연구실적

• CONNECTION OF p-ARY t-WEIGHT LINEAR CODES TO RAMANUJAN CAYLEY GRAPHS WITH t + 1 EIGENVALUES Advances in Mathematics of Communications, 2023, v.17 no.2, 367-380
  SCIE Scopus dColl.
• Infinite families of class groups of quadratic fields with 3-rank at least one: quantitative bounds International Journal of Number Theory, 2023, v.19 no.3, 621-637
  SCIE Scopus dColl.
• The mean value of the class numbers of cubic function fields Journal of Mathematical Analysis and Applications, 2023, v.517 no.1, 126582
  SCIE Scopus dColl.
• p-adic Properties for Taylor Coefficients of Half-integral Weight Modular Forms on Γ1(4) Taiwanese Journal of Mathematics, 2023, v.27 no.1, 23-38
  SCIE Scopus dColl.
• CONGRUENT NUMBERS AND LOWER BOUNDS ON CLASS NUMBERS OF REAL QUADRATIC FIELDS PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2022, v.150 no.11, 4671-4684
  SCIE Scopus dColl.
• Characterization of p-ary functions in terms of association schemes and its applications Journal of Combinatorial Theory. Series A, 2022, v.187, 105576
  SCIE Scopus dColl.
• Further improvement on index bounds Designs, Codes, and Cryptography, 2022
  SCIE Scopus dColl.
• NON-VANISHING OF L-FUNCTIONS FOR CYCLOTOMIC CHARACTERS IN FUNCTION FIELDS PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2022, v.150 no.2, 455-468
  SCIE Scopus dColl.
• Self-orthogonal codes over Z4 arising from the chain ring Z4[u]/〈u2+1〉 Finite Fields and their Applications, 2022, v.78, 101972
  SCIE Scopus dColl.
• An infinite family of Griesmer quasi-cyclic self-orthogonal codes Finite Fields and their Applications, 2021, v.76, 101923
  SCIE Scopus dColl.
• Designing DNA codes from reversible self-dual codes over GF(4) Discrete Mathematics, 2021, v.344 no.1, 112159
  SCIE Scopus dColl.
• Infinite families of cyclotomic function fields with any prescribed class group rank Journal of Pure and Applied Algebra, 2021 , 106658
  SCIE Scopus dColl.
• New LCD MDS Codes of Non-Reed-Solomon Type IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, v.67 no.8, 5069-5078
  SCIE Scopus dColl.
• Binary LCD Codes and Self-Orthogonal Codes via Simplicial Complexes IEEE COMMUNICATIONS LETTERS, 2020, v.24 no.6, 1159-1162
  SCIE Scopus dColl.
• Classification of self-dual cyclic codes over the chain ring Zp[ u] / ⟨ u3⟩ Designs, Codes, and Cryptography, 2020, v.88 no.10, 2247-2273
  SCIE Scopus dColl.
• Construction of reversible self-dual codes Finite Fields and their Applications, 2020, v.67, 101714
  SCIE Scopus dColl.
• Construction of single-deletion-correcting DNA codes using CIS codes Designs, Codes, and Cryptography, 2020, v.88 no.12, 2581-2596
  SCIE Scopus dColl.
• Infinite Families of Optimal Linear Codes Constructed from Simplicial Complexes IEEE Transactions on Information Theory, 2020, v.66 no.11, 6762-6773
  SCIE Scopus dColl.
• Infinite families of MDR cyclic codes over Z4 via constacyclic codes over Z4[u]∕〈u2−1〉 Discrete Mathematics, 2020, v.343 no.3, 111771
  SCIE Scopus dColl.
• Infinite families of irregular primes in cyclotomic function fields Journal of Number Theory, 2020, v.207, 1-21
  SCIE Scopus dColl.
• Ramanujan graphs and expander families constructed from p-ary bent functions Designs, Codes, and Cryptography, 2020, v.88 no.2, 453-470
  SCIE Scopus dColl.
• Ramanujan's function k(tau) = r(tau) r(2)(2 tau) and its modularity OPEN MATHEMATICS, 2020 , 1727-1741
  SCIE Scopus dColl.
• Self-Orthogonal Codes Constructed from Posets and Their Applications in Quantum Communication MATHEMATICS, 2020, v.8 no.9, 1495
  SCIE Scopus dColl.
• Characterization of p-ary bent functions in terms of strongly regular graphs IEEE Transactions on Information Theory, 2019, v.65 no.1, 676-684
  SCIE Scopus dColl.
• Classification of cyclic codes over a non-Galois chain ring Zp[u]/〈u3〉 Finite Fields and their Applications, 2019, v.59, 208-237
  SCIE Scopus dColl.
• EXPLICIT SURJECTIVITY RESULTS FOR DRINFELD MODULES OF RANK 2 NAGOYA MATHEMATICAL JOURNAL, 2019, v.234, 17-45
  SCIE Scopus dColl.
• Modular equations of a continued fraction of order six OPEN MATHEMATICS, 2019, v.17, 202-219
  SCIE Scopus dColl.
• A CONTINUED FRACTION OF ORDER TWELVE AS A MODULAR FUNCTION MATHEMATICS OF COMPUTATION, 2018, v.87 no.312, 2011-2036
  SCIE Scopus dColl.
• A mass formula for cyclic codes over Galois rings of characteristic p(3) FINITE FIELDS AND THEIR APPLICATIONS, 2018, v.52, 214-242
  SCIE Scopus dColl.
• CHARACTERIZATION OF CERTAIN TYPES OF r-PLATEAUED FUNCTIONS JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2018, v.55 no.6, 1469-1483
  SCIE Scopus KCI dColl.
• Extremal quasi-cyclic self-dual codes over finite fields FINITE FIELDS AND THEIR APPLICATIONS, 2018, v.52, 301-318
  SCIE Scopus dColl.
• History, tradition, and development of journals of the Korean Mathematical Society Science Editing, 2018, v.5 no.2, 113-118
  Scopus dColl.
• Indivisibility of divisor class numbers of Kummer extensions over the rational function field JOURNAL OF NUMBER THEORY, 2018, v.192, 270-292
  SCIE Scopus dColl.
• Regulators and class numbers of an infinite family of quintic function fields ACTA ARITHMETICA, 2018, v.185 no.2, 107-125
  SCIE Scopus dColl.
• The minimum weights of two-point AG codes on norm-trace curves Finite Fields and their Applications, 2018, v.53, 113-139
  SCIE Scopus dColl.
• Three Ramanujan continued fractions with modularity Journal of Number Theory, 2018, v.188, 299-323
  SCIE Scopus dColl.
• A level 16 analogue of Ramanujan series for 1/π Journal of Mathematical Analysis and Applications, 2017, v.456 no.1, 177-194
  SCIE Scopus dColl.
• Constructions of Formally Self-Dual Codes Over Z(4) and Their Weight Enumerators IEEE TRANSACTIONS ON INFORMATION THEORY, 2017, v.63 no.12, 7667-7675
  SCIE Scopus dColl.
• FUNDAMENTAL UNITS AND REGULATORS OF AN INFINITE FAMILY OF CYCLIC QUARTIC FUNCTION FIELDS JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2017, v.54 no.2, 417-426
  SCIE Scopus KCI dColl.
• Lee weights of cyclic self-dual codes over Galois rings of characteristic p2 Finite Fields and their Applications, 2017, v.45, 107-130
  SCIE Scopus dColl.
• Regulators of an Infinite Family of the Simplest Quartic Function Fields CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 2017, v.69 no.3, 579-594
  SCIE Scopus dColl.
• t-CIS codes over GF(p) and orthogonal arrays Discrete Applied Mathematics, 2017, v.217, 601-612
  SCIE Scopus dColl.
• Complementary information set codes over GF(p) Designs, Codes, and Cryptography, 2016, 19 JAN 2016, 1-15
  SCIE Scopus dColl.
• Explicit criteria for construction of plateaued functions IEEE Transactions on Information Theory, 2016, v.62 no.12, 7555-7565
  SCIE Scopus dColl.
• Explicit criterions for p-ary functions being non-bent Journal of Mathematical Analysis and Applications, 2016, v.433 no.2, 1177-1189
  SCIE Scopus dColl.
• Indivisibility of class numbers of real quadratic function fields Journal of Pure and Applied Algebra, 2016, v.220 no.8, 2828-2835
  SCIE Scopus dColl.
• Modularity of a Ramanujan-Selberg continued fraction Journal of Mathematical Analysis and Applications, 2016, v.438 no.1, 373-394
  SCIE Scopus dColl.
• The level 13 analogue of the Rogers–Ramanujan continued fraction and its modularity Journal of Number Theory, 2016, v.168, 306-333
  SCIE Scopus dColl.
• An efficient construction of self-dual codes Bulletin of the Korean Mathematical Society, 2015, v.52 no.3, 915-923
  SCIE KCI Scopus dColl.
• Codes over rings and Hermitian lattices Designs, Codes, and Cryptography, 2015, v.76 no.3, 519-535
  SCIE Scopus dColl.
• Construction of all cubic function fields of a given square-free discriminant INTERNATIONAL JOURNAL OF NUMBER THEORY, 2015, v.11 no.6, 1839-1885
  SCIE Scopus dColl.
• Construction of extremal self-dual codes over Z8 and Z16 Designs, Codes, and Cryptography, 2015, 3 OCT 2015
  SCIE Scopus dColl.
• [학술지논문] CONNECTION OF p-ARY t-WEIGHT LINEAR CODES TO RAMANUJAN CAYLEY GRAPHS WITH t + 1 EIGENVALUES Advances in Mathematics of Communications, 2023, v.17 no.2 , 367-380
  SCIE
• [학술지논문] Infinite families of class groups of quadratic fields with 3-rank at least one: quantitative bounds INTERNATIONAL JOURNAL OF NUMBER THEORY, 2023, v.19 no.03 , 621-637
  SCIE
• [학술지논문] The mean value of the class numbers of cubic function fields JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2023, v.517 no.1 , 126582-126582
  SCIE
• [학술지논문] p-adic Properties for Taylor Coefficients of Half-integral Weight Modular Forms on $Γ_1(4)$ TAIWANESE JOURNAL OF MATHEMATICS, 2023, v.27 no.1 , 23-38
  SCIE
• [학술지논문] CONGRUENT NUMBERS AND LOWER BOUNDS ON CLASS NUMBERS OF REAL QUADRATIC FIELDS PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2022, v.150 no.11 , 4671-4684
  SCI
• [학술지논문] Characterization of p-ary functions in terms of association schemes and its applications JOURNAL OF COMBINATORIAL THEORY SERIES A, 2022, v.187 no.0 , 105576-105576
  SCI
• [학술지논문] Class invariants by Siegel resolvents and the modularity of their Galois traces RAMANUJAN JOURNAL, 2022, v.57 no.1 , 135-152
  SCIE
• [학술지논문] NON-VANISHING OF L-FUNCTIONS FOR CYCLOTOMIC CHARACTERS IN FUNCTION FIELDS PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2022, v.150 no.2 , 455-468
  SCI
• [학술지논문] Self-orthogonal codes over Z(4) arising from the chain ring Z(4)[u]/< u(2)+1 > FINITE FIELDS AND THEIR APPLICATIONS, 2022, v.78 no.1 , 101972-101972
  SCI
• [학술지논문] An infinite family of Griesmer quasi-cyclic self-orthogonal codes FINITE FIELDS AND THEIR APPLICATIONS, 2021, v.76 no.0 , 101923-101923
  SCI
• [학술지논문] Designing DNA codes from reversible self-dual codes over GF(4) DISCRETE MATHEMATICS, 2021, v.344 no.1 , 112159-112159
  SCI
• [학술지논문] Infinite families of cyclotomic function fields with any prescribed class group rank JOURNAL OF PURE AND APPLIED ALGEBRA, 2021, v.225 no.9 , 1-20
  SCI
• [학술지논문] New LCD MDS Codes of Non-Reed-Solomon Type IEEE TRANSACTIONS ON INFORMATION THEORY, 2021, v.67 no.8 , 5069-5078
  SCI
• [학술지논문] Binary LCD Codes and Self-Orthogonal Codes via Simplicial Complexes IEEE COMMUNICATIONS LETTERS, 2020, v.24 no.6 , 1159-1162
  SCI
• [학술지논문] Classification of self-dual cyclic codes over the chain ring Z(p)[u]/< u(3)> DESIGNS CODES AND CRYPTOGRAPHY, 2020, v.88 no.10 , 2247-2273
  SCI
• [학술지논문] Construction of reversible self-dual codes FINITE FIELDS AND THEIR APPLICATIONS, 2020, v.67 no.1 , 101714-101714
  SCI
• [학술지논문] Construction of single-deletion-correcting DNA codes using CIS codes DESIGNS CODES AND CRYPTOGRAPHY, 2020, v.88 no.12 , 2581-2596
  SCI
• [학술지논문] Infinite Families of Optimal Linear Codes Constructed From Simplicial Complexes IEEE TRANSACTIONS ON INFORMATION THEORY, 2020, v.66 no.11 , 6762-6773
  SCI
• [학술지논문] Infinite families of MDR cyclic codes over Z(4) via constacyclic codes over Z(4)[u]/< u(2)-1 > DISCRETE MATHEMATICS, 2020, v.343 no.3 , 1-12
  SCI
• [학술지논문] Infinite families of irregular primes in cyclotomic function fields JOURNAL OF NUMBER THEORY, 2020, v.207 no.0 , 1-21
  SCI
• [학술지논문] Ramanujan graphs and expander families constructed from p-ary bent functions DESIGNS CODES AND CRYPTOGRAPHY, 2020, v.88 no.2 , 453-470
  SCI
• [학술지논문] Ramanujan's function k(tau) = r(tau) r(2)(2 tau) and its modularity OPEN MATHEMATICS, 2020, v.18 no.0 , 1727-1741
  SCIE
• [학술지논문] Self-Orthogonal Codes Constructed from Posets and Their Applications in Quantum Communication MATHEMATICS, 2020, v.8 no.9 , 1495-1495
  SCIE
• [학술지논문] Characterization of p-ary Bent Functions in Terms of Strongly Regular Graphs IEEE TRANSACTIONS ON INFORMATION THEORY, 2019, v.65 no.1 , 676-684
  SCI
• [학술지논문] Classification of cyclic codes over a non-Galois chain ring Z(p) [u] / < u(3)> FINITE FIELDS AND THEIR APPLICATIONS, 2019, v.59 no.1 , 208-237
  SCI
• [학술지논문] EXPLICIT SURJECTIVITY RESULTS FOR DRINFELD MODULES OF RANK 2 NAGOYA MATHEMATICAL JOURNAL, 2019, v.234 no.1 , 17-45
  SCI
• [학술지논문] Modular equations of a continued fraction of order six OPEN MATHEMATICS, 2019, v.17 no.0 , 202-219
  SCIE
• [학술지논문] A CONTINUED FRACTION OF ORDER TWELVE AS A MODULAR FUNCTION MATHEMATICS OF COMPUTATION, 2018, v.87 no.312 , 2011-2036
  SCI
• [학술지논문] A mass formula for cyclic codes over Galois rings of characteristic p(3) FINITE FIELDS AND THEIR APPLICATIONS, 2018, v.52 no.0 , 214-242
  SCI
• [학술지논문] CHARACTERIZATION OF CERTAIN TYPES OF r-PLATEAUED FUNCTIONS JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2018, v.55 no.6 , 1469-1483
  SCIE
• [학술지논문] Extremal quasi-cyclic self-dual codes over finite fields FINITE FIELDS AND THEIR APPLICATIONS, 2018, v.52 no.0 , 301-318
  SCI
• Average value of the divisor class numbers of real cubic function fields OPEN MATHEMATICS, 2023, v.21 no.1, 20230160
  SCIE Scopus dColl.
• The theta cycles for modular forms modulo prime powers Forum Mathematicum, 2023, v.35 no.3, 591-613
  SCIE Scopus dColl.
• Mean Values of Derivatives of L-functions for Cyclotomic Characters in Function Fields Taiwanese Journal of Mathematics, 2022, v.26 no.6, 1113-1131
  SCIE Scopus dColl.
• AN UPPER BOUND ON THE CHEEGER CONSTANT OF A DISTANCE-REGULAR GRAPH BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2017, v.54 no.2, 507-519
  SCIE Scopus KCI dColl.
• Construction of isodual codes over GF(q) Finite Fields and their Applications, 2017, v.45, 372-385
  SCIE Scopus dColl.
• Erratum: A Cheeger inequality of a distance regular graph using Green's function (Discrete Mathematics (2013) 313:20 (2337-2347)) Discrete Mathematics, 2015, v.338 no.9, 1621-1623
  SCIE Scopus dColl.
• Families of elliptic curves with prescribed torsion subgroups over dihedral quartic fields JOURNAL OF NUMBER THEORY, 2015, v.147, 342-363
  SCIE dColl.
• Boolean functions with MacWilliams duality DESIGNS CODES AND CRYPTOGRAPHY, 2014, v.72 no.2, 273-287
  SCIE Scopus dColl.
• Hermitian self-dual codes over F-22m + uF(22m) FINITE FIELDS AND THEIR APPLICATIONS, 2014, v.25, 106-131
  SCIE Scopus dColl.
• Necessary Conditions for the Existence of Regular p-Ary Bent Functions IEEE TRANSACTIONS ON INFORMATION THEORY, 2014, v.60 no.3, 1665-1672
  SCIE Scopus dColl.
• [학술지논문] Algorithms for constructing balanced plateaued functions with maximal algebraic degrees IEEE TRANSACTIONS ON INFORMATION THEORY, 2024, v.70 no.2 , 1408-1421
  SCIE
• [학술지논문] Characterization of weakly regular $p$-ary bent functions of $\ell$ form DESIGNS CODES AND CRYPTOGRAPHY, 2024, v.1 no.1 , 1-20
  SCIE
• [학술지논문] Constructing optimal few weight quaternary linear codes via multivariable functions DESIGNS CODES AND CRYPTOGRAPHY, 2024, v.1 no.1 , 1-25
  SCIE
• [학술지논문] Construction of quasi-cyclic self-dual codes over finite fields LINEAR & MULTILINEAR ALGEBRA, 2024, v.1 no.1 , 1-20
  SCIE
• [학술지논문] Optimal binary few-weight codes using a mixed alphabet ring and simplicial complexes IEEE TRANSACTIONS ON INFORMATION THEORY, 2024, v.1 no.1 , 1-20
  SCIE
• [학술지논문] Structure of the space of polyharmonic Maass forms with an application to $L$-values JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2024, v.1 no.1 , 1-20
  SCIE
• [학술지논문] The Griesmer codes of Belov type and optimal quaternary codes via multi-variable functions CRYPTOGRAPHY AND COMMUNICATIONS-DISCRETE-STRUCTURES BOOLEAN FUNCTIONS AND SEQUENCES, 2024, v.1 no.1 , 1-20
  SCIE
• [학술지논문] The finitude of tamely ramified pro-$p$ extensions of number fields with cyclic $p$-class groups JOURNAL OF NUMBER THEORY, 2024, v.259 no.1 , 338-356
  SCIE
• [학술지논문] Average value of the divisor class numbers of real cubic function fields OPEN MATHEMATICS, 2023, v.21 no.1 , 1-15
  SCIE
• [학술지논문] The theta cycles for modular forms modulo prime powers FORUM MATHEMATICUM, 2023, v.35 no.3 , 591-613
  SCIE
• [학술지논문] Further improvement on index bounds DESIGNS CODES AND CRYPTOGRAPHY, 2022, v.90 no.12 , 2813-2821
  SCI
• [학술지논문] Mean Values of Derivatives of L-functions for Cyclotomic Characters in Function Fields TAIWANESE JOURNAL OF MATHEMATICS, 2022, v.26 no.6 , 1113-1131
  SCI
• [학술지논문] History, tradition, and development of journals of the Korean Mathematical Society Science Editing, 2018, v.5 no.2 , 113-118
  Scopus
• [학술지논문] Indivisibility of divisor class numbers of Kummer extensions over the rational function field JOURNAL OF NUMBER THEORY, 2018, v.192 no.1 , 270-292
  SCI
• [학술지논문] Regulators and class numbers of an infinite family of quintic function fields ACTA ARITHMETICA, 2018, v.185 no.2 , 107-125
  SCI
• [학술지논문] The minimum weights of two-point AG codes on norm-trace curves FINITE FIELDS AND THEIR APPLICATIONS, 2018, v.53 no.0 , 113-139
  SCI
• [학술지논문] Three Ramanujan continued fractions with modularity JOURNAL OF NUMBER THEORY, 2018, v.188 no.0 , 299-323
  SCI
• [학술지논문] A level 16 analogue of Ramanujan series for 1/pi JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2017, v.456 no.1 , 177-194
  SCI
• [학술지논문] AN UPPER BOUND ON THE CHEEGER CONSTANT OF A DISTANCE-REGULAR GRAPH BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY(대한수학회보), 2017, v.54 no.2 , 507-519
  SCIE
• [학술지논문] Construction of isodual codes over GF(q) FINITE FIELDS AND THEIR APPLICATIONS, 2017, v.45 no.1 , 372-385
  SCI
• [학술지논문] Constructions of Formally Self-Dual Codes Over Z(4) and Their Weight Enumerators IEEE TRANSACTIONS ON INFORMATION THEORY, 2017, v.63 no.12 , 7667-7675
  SCI
• [학술지논문] FUNDAMENTAL UNITS AND REGULATORS OF AN INFINITE FAMILY OF CYCLIC QUARTIC FUNCTION FIELDS JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY(대한수학회지), 2017, v.54 no.2 , 417-426
  SCIE
• [학술지논문] Lee weights of cyclic self-dual codes over Galois rings of characteristic p(2) FINITE FIELDS AND THEIR APPLICATIONS, 2017, v.45 no.1 , 107-130
  SCI
• [학술지논문] Regulators of an Infinite Family of the Simplest Quartic Function Fields CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 2017, v.69 no.3 , 579-594
  SCI
• [학술지논문] t-CIS codes over GF (p) and orthogonal arrays DISCRETE APPLIED MATHEMATICS, 2017, v.217 no.1 , 601-612
  SCI
• [학술지논문] Complementary information set codes over GF(p) DESIGNS CODES AND CRYPTOGRAPHY, 2016, v.81 no.3 , 541-555
  SCI
• [학술지논문] Construction of extremal self-dual codes over Z(8) and Z(16) DESIGNS CODES AND CRYPTOGRAPHY, 2016, v.81 no.2 , 239-257
  SCI
• [학술지논문] Explicit Criteria for Construction of Plateaued Functions IEEE TRANSACTIONS ON INFORMATION THEORY, 2016, v.62 no.12 , 7555-7565
  SCI
• [학술지논문] Explicit criterions for p-ary functions being non-bent JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2016, v.433 no.2 , 1177-1189
  SCI
• [학술지논문] Indivisibility of class numbers of real quadratic function fields JOURNAL OF PURE AND APPLIED ALGEBRA, 2016, v.220 no.8 , 2828-2835
  SCI
• [학술지논문] Modularity of a Ramanujan-Selberg continued fraction JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2016, v.438 no.1 , 373-394
  SCI
• [학술지논문] The level 13 analogue of the Rogers-Ramanujan continued fraction and its modularity JOURNAL OF NUMBER THEORY, 2016, v.168 no.0 , 306-333
  SCI
• [학술지논문] A Cheeger inequality of a distance regular graph using Green's function (vol 313, pg 2337, 2013) DISCRETE MATHEMATICS, 2015, v.338 no.9 , 1621-1623
  SCI
• [학술지논문] AN EFFICIENT CONSTRUCTION OF SELF-DUAL CODES BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY(대한수학회보), 2015, v.52 no.3 , 915-923
  SCIE
• [학술지논문] Codes over rings and Hermitian lattices DESIGNS CODES AND CRYPTOGRAPHY, 2015, v.76 no.3 , 519-535
  SCI
• [학술지논문] Construction of all cubic function fields of a given square-free discriminant INTERNATIONAL JOURNAL OF NUMBER THEORY, 2015, v.11 no.6 , 1839-1885
  SCIE
• [학술지논문] Families of elliptic curves with prescribed torsion subgroups over dihedral quartic fields JOURNAL OF NUMBER THEORY, 2015, v.147 no.1 , 342-363
  SCI
• [학술지논문] Boolean functions with MacWilliams duality DESIGNS CODES AND CRYPTOGRAPHY, 2014, v.72 no.2 , 273-287
  SCI
• [학술지논문] Hermitian self-dual codes over F-22m + uF(22m) FINITE FIELDS AND THEIR APPLICATIONS, 2014, v.25 no.1 , 106-131
  SCI
• [학술지논문] Necessary Conditions for the Existence of Regular p-Ary Bent Functions IEEE TRANSACTIONS ON INFORMATION THEORY, 2014, v.60 no.3 , 1665-1672
  SCI
• [학술지논문] A Cheeger inequality of a distance regular graph using Green's function DISCRETE MATHEMATICS, 2013, v.313 no.20 , 2337-2347
  SCI
• [학술지논문] Classification of Extremal Self-Dual Quaternary Codes of Lengths 30 and 32 IEEE TRANSACTIONS ON INFORMATION THEORY, 2013, v.59 no.4 , 2352-2358
  SCI
• [학술지논문] Construction of extremal self-dual codes over F-2 + uF(2) with an automorphism of odd order (vol 18, pg 971, 2012) FINITE FIELDS AND THEIR APPLICATIONS, 2013, v.23 no.0 , 103-104
  SCI
• [학술지논문] EXPLICIT EXPRESSION OF THE KRAWTCHOUK POLYNOMIAL VIA A DISCRETE GREEN'S FUNCTION JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2013, v.50 no.0 , 509-527
  SCI
• [학술지논문] EXPLICIT ISOGENY THEOREMS FOR DRINFELD MODULES PACIFIC JOURNAL OF MATHEMATICS, 2013, v.263 no.1 , 87-116
  SCI
• [학술지논문] Galois characters arising from Drinfeld modules JOURNAL OF NUMBER THEORY, 2013, v.133 no.3 , 888-896
  SCI
• [학술지논문] Infinite families of elliptic curves over Dihedral quartic number fields JOURNAL OF NUMBER THEORY, 2013, v.133 no.1 , 115-122
  SCI
• [학술지논문] NEWTON POLYGONS, SUCCESSIVE MINIMA, AND DIFFERENT BOUNDS FOR DRINFELD MODULES OF RANK 2 PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2013, v.141 no.0 , 83-91
  SCI
• [학술지논문] Nonexistence of certain types of plateaued functions DISCRETE APPLIED MATHEMATICS, 2013, v.161 no.0 , 2745-2748
  SCI
• [학술지논문] THIN ADDITIVE BASES FOR MONIC POLYNOMIALS IN F-q[t] BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2013, v.50 no.0 , 399-405
  SCI
• [학술지논문] CONSTRUCTION OF SELF-DUAL CODES OVER F_2 + uF_2 BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY, 2012, v.49 no.1 , 135-143
  SCI
• [학술지논문] Coefficients of exponential functions attached to Drinfeld modules of rank 2 MANUSCRIPTA MATHEMATICA, 2012, v.139 no.1-2 , 123-136
  SCI
• [학술지논문] Construction of extremal self-dual codes over F_2 + uF_2 with an automorphism of odd order FINITE FIELDS AND THEIR APPLICATIONS, 2012, v.18 no.5 , 971-992
  SCI
• [학술지논문] Construction of quasi-cyclic self-dual codes FINITE FIELDS AND THEIR APPLICATIONS, 2012, v.18 no.3 , 613-632
  SCI
• [학술지논문] Decomposition of places in dihedral and cyclic quintic trinomial extensions of global fields MANUSCRIPTA MATHEMATICA, 2012, v.137 no.1-2 , 107-127
  SCI
• [학술지논문] MacWilliams duality and a Gleason-type theorem on self-dual bent functions DESIGNS CODES AND CRYPTOGRAPHY, 2012, v.63 no.3 , 295-304
  SCI
• [학술지논문] Binary formally self-dual odd codes DESIGNS CODES AND CRYPTOGRAPHY, 2011, v.61 no.2 , 141-150
  SCI
• [학술지논문] CONSTRUCTION OF SELF-DUAL CODES WITH AN AUTOMORPHISM OF ORDER p ADVANCES IN MATHEMATICS OF COMMUNICATIONS, 2011, v.5 no.1 , 23-36
  SCI
• [학술지논문] FAMILIES OF ELLIPTIC CURVES OVER CUBIC NUMBER FIELDS WITH PRESCRIBED TORSION SUBGROUPS MATHEMATICS OF COMPUTATION, 2011, v.80 no.273 , 579-591
  SCI
• [학술지논문] FAMILIES OF ELLIPTIC CURVES OVER QUARTIC NUMBER FIELDS WITH PRESCRIBED TORSION SUBGROUPS MATHEMATICS OF COMPUTATION, 2011, v.80 no.276 , 2395-2410
  SCI
• [학술지논문] MDS Poset-Codes Satisfying the Asymptotic Gilbert-Varshamov Bound in Hamming Weights IEEE TRANSACTIONS ON INFORMATION THEORY, 2011, v.57 no.12 , 8021-8026
  SCI
• [학술지논문] The l-Rank Structure of a Global Function Field Fields Institute Communications, 2011, v.60 , 145-166
• [학술지논문] CLASS GROUPS OF GLOBAL FUNCTION FIELDS WITH CERTAIN SPLITTING BEHAVIORS OF THE INFINITE PRIME PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2009, v.137 , 415-424
  SCI
• [학술지논문] Construction of cubic self-dual codes Proceedings of the 2009 IEEE International Symposium on Information Theory, 2009, 2396-2399
• [학술지논문] Self-dual codes using the building-up constructions Proceedings of the 2009 IEEE International Symposium on Information Theory, 2009, 2400-2402
• [학술지논문] Construction of hyperelliptic function fields of high three-rank MATHEMATICS OF COMPUTATION, 2008, v.77 no.261 , 503-530
  SCI
• [학술지논문] Construction of self-dual codes over finite rings Zpm JOURNAL OF COMBINATORIAL THEORY SERIES A, 2008, v.115 no.3 , 407-422
  SCI
• [학술지논문] Eta pairing computation on general divisors over hyperelliptic curves y(2)=x(P)-x+d JOURNAL OF SYMBOLIC COMPUTATION, 2008, v.43 no.6-7 , 452-474
  SCI
• [학술지논문] New MDS or near-MDS self-dual codes IEEE TRANSACTIONS ON INFORMATION THEORY, 2008, v.54 no.9 , 4354-4360
  SCI
• [학술지논문] Reflection theorem for divisor class groups of relative quadratic function fields JOURNAL OF NUMBER THEORY, 2008, v.128 no.7 , 2127-2137
  SCI
• [학술지논문] Tate pairing computation on the divisors of hyperelliptic curves of genus 2 JOURNAL OF THE KOREAN MATHEMATICAL SOCIETY, 2008, v.45 no.4 , 1057-1073
  SCI
• [학술지논문] Construction of MDS self-dual codes over Galois rings DESIGNS CODES AND CRYPTOGRAPHY, 2007, v.45 no.2 , 247-258
  SCI
• [학술지논문] Eta pairing computation on general divisors over hyperelliptic curves $y^2 = x^7 - x \pm 1$ Lecture Notes in Computer Science , 2007, v.4575 no.1 , 349-366
• [학술지논문] The Scholz theorem in function fields JOURNAL OF NUMBER THEORY, 2007, v.122 no.2 , 408-414
  SCI
• [학술지논문] Class number divisibility of relative quadratic function fields ACTA ARITHMETICA, 2006, v.121 no.2 , 161-173
  SCI
• [학술지논문] Higher rank subgroups in the class groups of imaginary function fields JOURNAL OF PURE AND APPLIED ALGEBRA, 2006, v.207 no.1 , 51-62
  SCI
• [학술지논문] Class groups of imaginary function fields: The inert case PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2005, v.133 no.10 , 2883-2889
  SCI
• [학술지논문] The structure of the class groups of global function fields with any unit rank Journal of the Ramanujan Mathematical Society , 2005, v.20 no.2 , 125-145
• [학술지논문] The unit rank classification of a cubic function field by its discriminant MANUSCRIPTA MATHEMATICA, 2005, v.116 no.2 , 173-181
  SCI
• [학술지논문] Cohen-Lenstra heuristics and the Spiegelungssatz; function fields JOURNAL OF NUMBER THEORY, 2004, v.106 no.2 , 187-199
  SCI
• [학술지논문] Euclidean and Hermitian self-dual MDS codes over large finite fields JOURNAL OF COMBINATORIAL THEORY SERIES A, 2004, v.105 no.1 , 79-95
  SCI
• [학술지논문] MDS Self-dual Codes Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004, 526-526
• [학술지논문] Computation of the fundamental units and the regulator of a cyclic cubic function field EXPERIMENTAL MATHEMATICS, 2003, v.12 no.2 , 211-225
  SCI
• [학술지논문] Cohen-Lenstra heuristics and the Spiegelungssatz: Number fields JOURNAL OF NUMBER THEORY, 2002, v.92 no.1 , 37-66
  SCI
• [저역서] 숫자 도깨비 ! 난 찾을 수 있어 ("You can count on monsters" by Richard Evan Schwartz) , 2011, 253
• [학술발표] Algorithms for construction of good plateaued functions 2024 East Asian Core Doctoral Forum on Mathematics, 중국, 상하이, 2024-01-12 2024 East Asian Core Doctoral Forum on Mathematics, 2024
• [학술발표] Algorithms for construction of good plateaued functions 2024 East Asian Core Doctoral Forum on Mathematics, 중국, 상하이, 2024-01-08 2024 East Asian Core Doctoral Forum on Mathematics, 2024
• [학술발표] Polyharmonic Maass forms of square-free levels and their $L$-values 2024 Workshop on Number Theory and Algebra, 대한민국, 2024-02-02 2024 Workshop on Number Theory and Algebra, 2024
• [학술발표] Infinite families of Artin-Schreier function fields with any prescribed class group rank The 5th Workshop on Algebras with Related Topics, 대한민국, 2023-11-17 The 5th Workshop on Algebras with Related Topics, 2023
• [학술발표] Infinite families of class groups of quadratic fields with 3-rank at least one: quantitative bounds 2023 Youngnam Mathematical Society Annual Meeting, 대한민국, 2023-07-15 2023 Youngnam Mathematical Society Annual Meeting, 2023
• [학술발표] Characterization of p-ary Functions in Terms of Association Schemes and Its Applications ICIAM 2023 Tokyo Satellite meeting, 대한민국, 2023-08-18 ICIAM 2023 Tokyo Satellite meeting, 2023
• [학술발표] Characterization of p-ary functions in terms of association schemes and its applications The 9th Sino-Korea International Conference on Coding Theory and Related Topics, 중국, 2023-10-21 The 9th Sino-Korea International Conference on Coding Theory and Related Topics, 2023
• [학술발표] Construction of quasi-cyclic self-dual codes over finite fields ICIAM 2023 Tokyo Satellite meeting, 대한민국, 2023-08-19 ICIAM 2023 Tokyo Satellite meeting, 2023
• [학술발표] Infinite families of class groups of quadratic fields with 3-rank at least one: quantitative bounds 2023 KMS Spring Meeting, 대한민국, 2023-04-28 2023 KMS Spring Meeting, 2023
• [학술발표] The finitude of tame pro-p extensions of number fields with cyclic p-class groups 2023 Ewha International Workshop on Number Theory, 대한민국, 2023-02-09 2023 Ewha International Workshop on Number Theory, 2023
• [학술발표] The finitude of tamely ramified pro‐p extensions of number fields with cyclic p‐class groups International conference on the Arithmetic of L‐functions, 스페인, 마드리드, 2023-05-24 International conference on the Arithmetic of L‐functions, 2023
• [학술발표] The mean value of the class numbers of cubic function fields Second International Workshop in Analytic Number Theory, 대한민국, 2023-08-21 Second International Workshop in Analytic Number Theory, 2023
• [학술발표] The structure of the class groups of global function fields Inaugural Meeting of Asian-Oceanian Women in Mathematics (Hybrid) Conference, 인도, 2023-04-27 Inaugural Meeting of Asian-Oceanian Women in Mathematics (Hybrid) Conference, 2023
• [학술발표] The theta cycles for modular forms modulo prime powers 2023 KMS Spring Meeting, 대한민국, 2023-04-28 2023 KMS Spring Meeting, 2023
• [학술발표] Asymptotic formula for the mean value of class numbers of Kummer function fields with degree 3 The 3rd Workshop on Algebras with Related Topics, 대한민국, 2022-11-04 The 3rd Workshop on Algebras with Related Topics, 2022
• [학술발표] Asymptotic formula for the mean value of class numbers of cubic Kummer function fields 2022 UNIST BRL Number Theory Workshop, 대한민국, 2022-12-16 2022 UNIST BRL Number Theory Workshop, 2022
• [학술발표] Asymptotically good two-dimensional convolutional codes 2022 차세대 여성 수리과학 전공자 커리어 리더스 포럼, 대한민국, 2022-10-07 2022 차세대 여성 수리과학 전공자 커리어 리더스 포럼, 2022
• [학술발표] Average value of class numbers of cubic Kummer extensions over the rational function field 2022 Global KMS International Conference, 대한민국, 2022-10-19 2022 Global KMS International Conference, 2022
• [학술발표] Balanced plateaued functions with maximal algebraic degrees Ewha-JWU-Ochanomzu Joint Symposium 2022, 대한민국, 2022-12-06 13th Ewha-JWU-Ochanomizu Joint Symposium 2022, 2022
• [학술발표] Construction of plateaued functions from bent functions 2022 KWMS The17th International Conference, 대한민국, 2022-06-24 2022 KWMS The 17th International Conference, 2022
• [학술발표] Cyclotomic fields with unbounded conductors 2022 KWMS The 17th International Conference, 대한민국, 2022-06-24 2022 KWMS The 17th International Conference, 2022
• [학술발표] Ramanujan graphs and expander families constructed from p-ary bent functions The 8th KOREA-SINO International Conference on Coding Theory and Related Topics , 대한민국, 2022-07-07 The 8th KOREA-SINO International Conference on Coding Theory and Related Topics , 2022
• [학술발표] Self-dual cyclic codes over some non-chain ring 2022 KWMS The 17th International Conference, 대한민국, 2022-06-24 2022 KWMS The 17th International Conference, 2022
• [학술발표] THE MEAN VALUE OF THE CLASS NUMBERS OF CUBIC FUNCTION FIELDS 2022 The 17th KWMS International Conference, 대한민국, 2022-06-23 2022 The 17th KWMS International Conference, 2022
• [학술발표] The mean value of the class numbers of cubic function fields Workshop on Number Theory and Algebra, 대한민국, 2022-07-23 Workshop on Number Theory and Algebra, 2022
• [학술발표] p-adic properties for Taylor coefficients of half-integral weight modular forms on Γ1(4) 2022 Global KMS International Conference, 대한민국, 2022-10-19 2022 Global KMS International Conference, 2022
• [학술발표] Construction of DNA codes for DNA computing and DNA data-storage 2021 EIMS International Conference on Computational Mathematics, 대한민국, 2021-08-26 2021 EIMS International Conference on Computational Mathematics, 2021
• [학술발표] Construction of self-orthogonal codes over Ζ_4 via the chain ring Ζ_4 [u]/ 12th Ewha-JWU-Ochanomizu Joint Symposium 2021, 대한민국, 2021-12-15 Ewha-JWU-Ochanomizu Joint Symposium 2021, 2021
• [학술발표] Designing DNA codes from self-dual codes 2021 KMS Spring Meeting, 대한민국, 2021-04-29 Proceedings of 2021 KMS Spring Meeting, 2021
• [학술발표] Ideal class groups of cyclotomic number fields 2021 차세대 여성 수리과학 전공자 커리어 리더스 포럼, 대한민국, 2021-10-01 2021 차세대 여성 수리과학 전공자 커리어 리더스 포럼, 2021
• [학술발표] Infinite families of cyclotomic function fields with any prescribed class group rank 2021 KWMS the 16th International Conference, 대한민국, 2021-07-02 2021 KWMS the 16th International Conference, 2021
• [학술발표] Infinite families of Kummer and cyclotomic function fields Workshop on Algebras with Related Topics , 대한민국, 2021-11-05 Workshop on Algebras with Related Topics , 2021
• [학술발표] Optimal linear codes from simplicial complexes 2021 EIMS International Conference on Computational Mathematics, 대한민국, 2021-08-26 2021 EIMS International Conference on Computational Mathematics, 2021
• [학술발표] Optimal linear codes from simplicial complexes 2021 KMS Annuall Meeting, 대한민국, 2021-10-21 2021 KMS Annual Meeting, 2021
• [학술발표] Quasi-cyclic self-dual codes over finite fields using three factors 2021 EIMS International Conference on Computational Mathematics, 대한민국, 2021-08-26 2021 EIMS International Conference on Computational Mathematics, 2021
• [학술발표] Construction of Hermitian LCD codes over F_4 2020 차세대 여성수학자 커리어 리더스 포럼 , 대한민국, 2020-10-16 2020 차세대 여성수학자 커리어 리더스 포럼 , 2020
• [학술발표] Infinite families of cyclotomic function fields over the rational function field The 9th AORC Virtual Workshop 2020 , 대한민국, 2020-12-29 The 9th AORC Virtual Workshop 2020 , 2020
• [학술발표] Infinite families of cyclotomic function fields with arbitrary class group rank 2020 Ewha-IMS 계산수학 워크샵, 대한민국, 2020-12-28 EIMS WORKSHOP, 2020
• [학술발표] Minimum weights of two-point algebraic geometry codes The 5th Sino-Korea International Conference on Coding Theory and its related topics, 중국, 상하이, 2018-07-05 Proceeding of The 5th Sino-Korea International Conference on Coding Theory and its related topics, 2018
• [학술발표] CIS-codes and orthogonal arrays The third Sino-Korea International Conference on Coding theory and related topics, 중국, 2016-08-08 Proceeding of the third Sino-Korea International Conference on Coding theory and related topics, 2016
• [학술발표] Cyclic self-dual codes over Galois rings 2016 KWMS The 12th International conference, 대한민국, 2016-06-30 Proceeding of 2016 KWMS The 12th International conference, 2016
• [학술발표] Lee weight enumerators of quartic formally self-dual codes 2016 KWMS The 12th International conference, 대한민국, 2016-06-30 Proceeding of 2016 KWMS The 12th International conference, 2016
• [학술발표] Ramanujan-Selberg continued fraction as a modular function 2016 Korea-Japan Joint Number theory Seminar, 대한민국, 2016-02-04 Proceedings of 2016 Korea-Japan Joint Number theory Seminar, 2016
• [학술발표] Self-dual codes over Z_8 and Z_16 2016 East Asian Core Doctoral Forum on Mathematics, 중국, Shanghai, 2016-01-10 Proceedings of 2016 East Asian Core Doctoral Forum on Mathematics, 2016
• [학술발표] Classification of CIS codes over GF(p) 2015 Ewha IMS Workshop, 대한민국, 2015-05-15 Proceeding of 2015 Ewha IMS Workshop, 2015
• [학술발표] Construction of all cubic function fields of a given discriminant 2015 SIAM Conference on applied algebraic geometry, 대한민국, 2015-08-04 Proceeding of 2015 SIAM Conference on applied algebraic geometry, 2015
• [학술발표] Construction of formally self-dual codes over Z_4 6th Ewha-JWU-Ochanomizu Joint Symposium, 대한민국, 2015-12-09 Proceedings of 6th Ewha-JWU-Ochanomizu Joint Symposium, 2015
• [학술발표] Construction of linear codes from p-ary bent functions KSIAM 2015 Annual meeting, 대한민국, 2015-11-21 Proceedings of KSIAM 2015 Annual meeting, 2015
• [학술발표] Construction of self-dual codes over Z_8 and Z_16 6th Ewha-JWU-Ochanomizu Joint Symposium, 대한민국, 2015-12-09 Proceedings of 6th Ewha-JWU-Ochanomizu Joint Symposium, 2015
• [학술발표] Construction of strongly regular graphs from p-ary bent functions KSIAM 2015 Annual meeting, 대한민국, 2015-11-21 Proceedings of KSIAM 2015 Annual meeting, 2015
• [학술발표] Error correcting codes and cyclic codes 6th Ewha-JWU-Ochanomizu Joint Symposium 2015, 대한민국, 2015-12-10 6th Ewha-JWU-Ochanomizu Joint Symposium 2015, 2015
• [학술발표] Extremal self-dual codes over Z_8 or Z_16 2015 KWMS The 11th International conference, 대한민국, 2015-07-03 Proceeding of 2015 KWMS The 11th International conference, 2015
• [학술발표] Formally self-dual codes over Z_4 2015 KWMS The 11th International conference, 대한민국, 2015-07-03 Proceeding of 2015 KWMS The 11th International conference, 2015
• [학술발표] Indivisibility of class numbers of real quadratic function fields 2015 Ewha IMS Workshop, 대한민국, 2015-05-15 Proceeding of 2015 Ewha IMS Workshop, 2015
• [학술발표] Indivisibility of class numbers of real quadratic function fields 2015 SIAM Conference on applied algebraic geometry, 대한민국, 2015-08-04 Proceeding of 2015 SIAM Conference on applied algebraic geometry, 2015
• [학술발표] Recent results on bent functions The 2nd Korea-Sino International Conference on Coding Theory and Related Topics, 대한민국, 2015-01-19 Proceedings of The 2nd Korea-Sino International Conference on Coding Theory and Related Topics, 2015
• [학술발표] Results on Bent functions 2015 Ewha IMS Workshop, 대한민국, 2015-05-15 Proceeding of 2015 Ewha IMS Workshop, 2015
• [학술발표] Results on bent functions 7th KIAS Combinatorics Workshop, 대한민국, 2015-03-13 Proceeding of 7th KIAS Combinatorics Workshop, 2015
• [학술발표] Self-dual codes and quasi-cyclic self-dual codes over finite fields and finite rings 2015 SIAM conference on applied algebraic geometry, 대한민국, 2015-08-03 Proceeding of 2015 SIAM conference on applied algebraic geometry, 2015
• [학술발표] Three-weight or five-weight linear codes constructed from p-ary bent functions 2015 KMS 가울 정기발표회, 대한민국, 2015-10-24 Proceedings of 2015 KMS 가을 정기발표회, 2015
• [학술발표] p-ary complementary information set codes 2015 East Asian Core Doctoral Forum on Mathematics, 대만, 2015-01-22 Proceedings of 2015 East Asian Core Doctoral Forum on Mathematics, 2015
• [학술발표] Asymptotically good number field codes ICM 2014 Satellite Conference on Algebraic Coding Theory, 대한민국, 2014-08-12 ICM 2014 Satellite Conference on Algebraic Coding Theory, 2014
• [학술발표] Classification of Hermitian self-dual codes over F_2^{2m} + uF_2^{2m} KSIAM 2014 Spring Conference, 대한민국, 2014-05-24 KSIAM 2014 Spring Conference, 2014
• [학술발표] Classification of cyclic codes over Z_8 ICM 2014 Satellite conference on Algebraic Coding theory, 대한민국, 2014-08-12 ICM 2014 Satellite conference on Algebraic Coding theory, 2014
• [학술발표] Classification of cyclic self-dual codes over Z_4 and Z_8 of length 2^e 5th Ewha-JWU-Ochanomizu Joint Symposium 2014, 대한민국, 2014-12-04 5th Ewha-JWU-Ochanomizu Joint Symposium 2014, 2014
• [학술발표] Cohen Lenstra conjecture over Imaginary function fields 2014 Ewha IMS Workshop, 대한민국, 2014-07-10 2014 Ewha IMS Workshop, 2014
• [학술발표] Indivisibility of class numbers of real quadratic function fields China-Korea Joint Seminar on Number Theory, 중국, 2014-10-05 China-Korea Joint Seminar on Number Theory, 2014
• [학술발표] Indivisibility of class numbers of real quadratic function fields Japan-Korea Joint Seminar on Number Theory and, 일본, 2014-11-21 Japan-Korea Joint Seminar on Number Theory and, 2014
• [학술발표] Nonexistence of certain types of regular p-ary bent functions ICM 2014 Satellite conference on Algebraic Coding Theory, 대한민국, 2014-08-12 ICM 2014 Satellite conference on Algebraic Coding Theory, 2014
• [학술발표] Nonexistence of certain types of regular p-ary bent functions 2014 Ewha IMS workshop, 대한민국, 2014-07-10 2014 Ewha IMS workshop, 2014
• [학술발표] Nonexistence of certain types of regular p-ary bent functions KSIAM 2014 Spring Conference, 대한민국, 2014-05-24 KSIAM 2014 Spring Conference, 2014
• [학술발표] Relation of Hermitian self-dual codes over F_{2^{2m}}+uF_{2^{2m}} and F_{2^{2m}} 2014 Ewha IMS Workshop, 대한민국, 2014-07-10 2014 Ewha IMS Workshop, 2014
• [학술발표] The minimum distance of algebraic geometric two-point codes 5th Ewha-JWU-Ochanomizu Joint Symposium 2014, 대한민국, 2014-12-03 5th Ewha-JWU-Ochanomizu Joint Symposium 2014, 2014
• [학술발표] A Cheeger Inequality of a Distance Regular Graph using the Green's Function Sino-Korea International Conference on Coding Theory and Related Topics, 중국, Wuhan, 2013-08-21 Sino-Korea International Conference on Coding Theory and Related Topics, 2013
• [학술발표] A Cheeger inequality of a distance regular graph using the Green's function The Asian Mathematical Conference 2013, 대한민국, 2013-07-03 The Asian Mathematical Conference 2013, 2013
• [학술발표] Asymptotically good number field codes Joint Symposium 2013 - Japan Women's University, Ochanomizu University & Ewha Womans University , 대한민국, 2013-12-11 Joint Symposium 2013 , 2013
• [학술발표] Construction of Self-dual Quaternary Codes with an Automorphism of Odd Order Sino-Korea International Conference on Coding Theory and Related Topics, 중국, Wuhan, 2013-08-22 Sino-Korea International Conference on Coding Theory and Related Topics, 2013
• [학술발표] Cyclic codes over Z_8 of length 2^e Joint Symposium 2013 - Japan Women's University, Ochanomizu University & Ewha Womans University , 대한민국, 2013-12-12 Joint Symposium 2013 , 2013
• [학술발표] Explicit isogeny theorems and different bounds of Drinfeld modules The Arithmetic of Function Fields and Related Topics, 대한민국, 2013-02-19 The Arithmetic of Function Fields and Related Topics, 2013
• [학술발표] Extremal self-dual quaternary codes with an automorphism of odd order The Asian Mathematical Conference 2013, 대한민국, 2013-07-04 The Asian Mathematical Conference 2013, 2013
• [학술발표] Families of elliptic curves with prescribed torsion subgroups NIMS Pure and Applied Number Theory Conference, 대한민국, 2013-08-14 NIMS Pure and Applied Number Theory Conference, 2013
• [학술발표] Infinite T-decomposing p-class field towers over number fields Korea-Japan Joint Seminar on Number Theory and Related Topics , 대한민국, 2013-01-22 Korea-Japan Joint Seminar on Number Theory and Related Topics , 2013
• [학술발표] Infinite families of elliptic curves over Dihedral quartic number fields Korea-Japan Joint Seminar on Number Theory and Related Topics , 대한민국, 2013-01-24 Korea-Japan Joint Seminar on Number Theory and Related Topics , 2013
• [학술발표] Asymptotically good codes over number fields 2012 The 9th KWMS International Conference, 대한민국, 2012-06-22 2012 The 9th KWMS International Conference, 2012
• [학술발표] Construction Of Extremal Self-dual Codes Over F2 + uF2 With An Automorphism Of Odd Order KSIAM 2012 Spring Conference , 대한민국, 2012-05-16 KSIAM 2012 Spring Conference , 2012
• [학술발표] Construction of extremal self-dual codes over F2+uF2 2012 KMS meeting , 대한민국, 2012-04-28 2012 KMS meeting, 2012
• [학술발표] Construction of self-dual codes with an automorphism 2012 KIAS International Conference on Coding Theory and Applications, 대한민국, 2012-11-15 2012 KIAS International Conference on Coding Theory and Applications, 2012
• [학술발표] Construction of self-dual codes with an automorphism of order p 2012 Annual Meeting of the Korean Mathematical Society, 대한민국, 2012-10-05 2012 Annual Meeting of the Korean Mathematical Society, 2012
• [학술발표] Explicit ramification bounds for division fields of Drinfeld modules 2012 AMS Spring Western Section Meeting, 미국, 2012-03-03 2012 Spring Western Section Meeting, 2012
• [학술발표] Galois characters arising from Drinfeld modules Industrial Number Theory 4, 대한민국, 2012-02-20 Industrial Number Theory 4, 2012
• [학술발표] Gleason-type theorem on self-dual bent functions 10th Korea-Japan Workshop on Algebra and Combinatorics, 대한민국, 2012-01-27 10th Korea-Japan Workshop on Algebra and Combinatorics , 2012
• [학술발표] MacWilliams duality and a Gleason-type theorem on weakly regular p-ary bent functions 2012 KMS meeting, 대한민국, 2012-05-04 2012 KMS meeting, 2012
• [학술발표] A new class of Boolean functions for constructing bent functions 2011 KMS Fall meeting , 대한민국, 2011-10-21 Proceedings of 2011 KMS Fall meeting , 2011
• [학술발표] Building-up construction of self-dual codes and self-dual codes with an automorphism of prime order IMS-NTU Workshop on Coding and Cryptography in Singapore, 싱가폴, 2011-05-23 IMS-NTU Workshop on Coding and Cryptography in Singapore, 2011
• [학술발표] MDS poset-codes satisfying the asymptotic Gilbert-Varshamov bound in Hamming weights International Conference on Coding and Cryptography, 대한민국, 2011-08-24 Proceedings of International Conference on Coding and Cryptography, 2011
• [학술발표] Building-up construction of self-dual codes AGC 2010: International Conference, 대한민국, 2010-07-15 AGC 2010: International Conference on Algebraic and Geometric Combinatorics, 2010
• [학술발표] Construction of Cubic Function Fields from Quadratic Infrastructure 2010 Korea-Japan Number Theory Seminar, 대한민국, 2010-01-20 2010 Korea-Japan Number Theory Seminar, 2010
• [학술발표] Construction of MDS self-dual codes and quasi-cyclic self-dual codes AMS meeting: 2010 Spring Southeastern Sectional Meeting, 미국, Lexington, 2010-03-27 2010 Spring Southeastern Sectional Meeting, Special session on Advances in Algebraic Coding Theory, 2010
• [학술발표] MDS poset-codes and the asymptotic Gilbert-Varshamov bound for their Hamming weights 8th Korea-Japan Workshop on Algebra and Combinatorics, 대한민국, 2010-02-05 Korea-Japan Workshop on Algebra and Combinatorics, 2010
• [학술발표] Self-dual Code Construction over $GF(p^k)$ and $Z_{p^k}$ via Diophantine Equations 2010 KWMS International Conference for Women in Mathematics, 대한민국, 2010-06-21 2010 KWMS International Conference for Women in Mathematics, 2010
• [학술발표] Surjectivity results and exponential functions attached to rank 2 Drinfeld modules 2010 NCTS Taiwan-Korea Workshop on Number Theory, 대만, 2010-07-05 2010 NCTS Taiwan-Korea Workshop on Number Theory, 2010
• [학술발표] The Reflection Theorem for global function fields and their applications 2010 AMS Joint Meeting, 미국, 2010-01-14 2010 AMS Joint Meeting, Arithmetic on function fields, 2010
• [학술발표] Binary formally self-dual odd codes 2009 대한수학회 봄 연구 발표회, 대한민국, 2009-04-25 2009 대한수학회 봄 연구 발표회, 2009
• [학술발표] Construction of cubic self-dual codes 2009 IEEE International Symposium on Information Theory, 대한민국, 2009-07-03 Proceedings of the 2009 IEEE International Symposium on Information Theory, 2009, 1-4
• [학술발표] Self-dual codes using building-up constructions 2009 IEEE International Symposium on Information Theory, 대한민국, 2009-07-03 Proceedings of the 2009 IEEE International Symposium on Information Theory, 2009, 1-3
• [학술발표] Class groups of function fields II International Workshop: Women in Numbers (WIN), 캐나다, 2008-11-04 International Workshop: Women in Numbers (WIN), 2008, 1-54
• [학술발표] Class groups of global function fields ASARC Number Theory Conference, 대한민국, 2008-08-18 ASARC Number Theory Conference, 2008, 1-42
• [학술발표] Construction of Cubic Function Fields from Quadratic Infrastructure 2007 대한수학회 정기총회 및 가을 연구 발표회, 대한민국, 2007-10-21 2007 대한수학회 정기총회 및 가을 연구 발표회, 2007, 1-42
• [학술발표] Eta pairing computation on general divisors over hyperelliptic curves $y^2 = x^7-x \pm 1$ Pairing 2007, 일본, Tokyo, 2007-07-04 Pairing 2007, 2007, 349-366
• [학술발표] MDS Self-dual Codes IEEE, 미국, Chicago, 2004-07-01 Proceedings of the 2004 IEEE International Symposium on Information Theory, 2004
• [지적재산권] 양자 회로를 이용한 선형 부호 또는 이진 부호 디코딩 장치 및 이진 선형 부호를 디코딩하는 방법 국내 : 특허, 출원
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