The 8th KOREA-SINO International Conference

on Coding Theory and Related Topics


Ewha Institute of Mathematical Sciences (EIMS)

Ewha Womans University, Seoul, July 6-8, 2022

Program

July 6 (Wed) 2022

  • 9:45-10:00 (China 8:45-9:00): Opening Ceremony

Opening: Yoonjin Lee (Chief-organizer)

Opening Remark: Keqin Feng (Chief-organizer, Tsinghua University) / Hyun-Kwang Kim (POSTECH)


Chair: Keqin Feng, Tsinghua University

  • 10:00-10:45 (China 9:00-9:45): Talk 1

Jun Zhang, Capital Normal University: A class of twisted generalized Reed-Solomon codes

  • 10:45-11:30 (China 9:45-10:30): Talk 2

Jon-Lark Kim, Sogang University: Codes over a non-commutative non-unital ring E with four elements

  • 11:30-11:45 (China 10:30-10:45): Tea Break


Chair: Hyun-Kwang Kim, POSTECH

  • 11:45-12:30 (China 10:45-11:30): Talk 3

Yajing Zhou, Peking University: Symmetrical Z-complementary code sets for optimal training in generalized spatial modulation

  • 12:30-14:00 (China 11:30-13:00): Lunch


Chair: Rongquan Feng, Peking University

  • 14:00-14:45 (China 13:00-13:45): Talk 4

Chengju Li, East China Normal University: The dual codes of several classes of BCH codes

  • 14:45-15:30 (China 13:45-14:30): Talk 5

Yeongwook Kwon, UNIST: MacWilliams identities for some weight enumerators in higher genus of linear codes over a Frobenius ring of order 16

  • 15:30-15:45 (China 14:30-14:45): Tea Break


Chair: Sunghan Bae, KAIST

  • 15:45-16:30 (China 14:45-15:30): Talk 6

Deng Tang, Shanghai Jiao Tong University: Constructions of binary locally repairable codes with locality two and multiple repair alternatives via autocorrelation spectra of Boolean functions

  • 16:30-17:15 (China 15:30-16:15): Talk 7

Zhi Jing, Yonsei University: Some new sequential-recovery LRCs based on good polynomials


July 7 (Thu) 2022

Chair: Seon Jeong Kim, Gyeongsang National University

  • 10:00-10:45 (China 9:00-9:45): Talk 1

Xiande Zhang, University of Science and Technology of China: Results on ternary constant weight codes under l1-metric

  • 10:45-11:30 (China 9:45-10:30): Talk 2

Jong Yoon Hyun, Konkuk University, Glocal Campus: Ramanujan graphs and expander families constructed from p-ary bent functions

  • 11:30-11:45 (China 10:30-10:45): Tea Break


Chair: Qin Yue, Nanjing University of Aeronautics and Astronautics

  • 11:45-12:30 (China 10:45-11:30): Talk 3

Nian Li, Hubei University: A subfield-based construction of optimal linear codes over finite fields

  • 12:30-14:00 (China 11:30-13:00): Lunch

  • 14:00-14:45 (China 13:00-13:45): Talk 4

Sunghyu Han, KOREATECH: On the construction of MDS self-dual codes over Galois rings


Chair: Kwankyu Lee, Chosun University

  • 14:45-15:30 (China 13:45-14:30): Talk 5

Yiwei Zhang, Shandong University: t-deletion-1-insertion-burst correcting codes

  • 15:30-15:45 (China 14:30-14:45): Tea Break


Chair: Fangwei Fu, Nankai University

  • 15:45-16:30 (China 14:45-15:30): Talk 6

Junyong Park, Ewha Womans University: Steganography from perfect codes on Cayley graphs over Gaussian integers, Eisenstein-Jacobi integers and Lipschitz integers

  • 16:30-17:15 (China 15:30-16:15): Talk 7

Yaqian Zhang, Shanghai Jiao Tong University: An improved cooperative repair scheme for Reed-Solomon codes

  • 17:15-18:00 (China 16:15-17:00): Talk 8

Young Gun Roe, Sogang University: Construction of quasi self-dual codes over a commutative non-unital ring of order 4


July 8 (Fri) 2022

Chair: Hong-Yeop Song, Yonsei University

  • 10:00-10:45 (China 9:00-9:45): Talk 1

Minjia Shi, Anhui University: An improved method for constructing linear codes with small hulls

  • 10:45-11:30 (China 9:45-10:30): Talk 2

Eun Ju Cheon, Gyeongsang National University: Some constructions of minimal linear codes

  • 11:30-11:45 (China 10:30-10:45): Tea Break


Chair: Chaoping Xing, Shanghai Jiao Tong University

  • 11:45-12:30 (China 10:45-11:30): Talk 3

Qi Wang, Southern University of Science and Technology: Non-overlapping codes

  • 12:30-14:00 (China 11:30-13:00): Lunch


Chair: Sang Geun Hahn, KAIST

  • 14:00-14:45 (China 13:00-13:45): Talk 4

Chunming Tang, China West Normal University: On infinite families of narrow-sense antiprimitive BCH codes admitting 3-transitive automorphism

  • 14:45-15:30 (China 13:45-14:30): Talk 5

Whan-Hyuk Choi, UNIST: Self-orthogonality matrix and Reed-Muller codes

  • 15:30-15:45 (China 14:30-14:45): Tea Break


Chair: Haibin Kan, Fudan University

  • 15:45-16:30 (China 14:45-15:30): Talk 6

Zhengchun Zhou, Southwest Jiaotong University: Low ambiguity zone: Theoretical bounds and Doppler-resilient sequence design in integrated sensing and communication systems

  • 16:30-17:15 (China 15:30-16:15): Talk 7

Jieun Kwon, POSTECH: Desings and linear codes associated with r-plateaued functions


  • 17:15-17:30 (China 16:15-16:30): Closing Ceremony

Closing: Yoonjin Lee (Chief-organizer)

Closing Remark: Hongwei Liu (Central China Normal University) / Jon-Lark Kim (Sogang University)