About Conference
The 12th Korea-Sino/Sino-Korea International Conference on Coding Theory and Related Topics will be held July 20–22, 2026 at Kangwon National University in Chuncheon, Korea. The conference will feature twenty-four invited talks across nine thematic sessions, with overseas speakers arriving on July 19 and departing on July 23.
For the history of past editions (2014–2025), see Conference History & Past Editions.
Algebraic Coding Theory · Error-Correcting Codes · Cryptography · Data Storage Systems
Registration
Please click Registration for registration.
Registration Notice
· There is no registration fee, but registration is required.
· Registration deadline: 30th Jun. 2026
· If you have any question, please contact: whchoi@kangwon.ac.kr (Whan-Hyuk Choi, Kangwon National University)
· There is no registration fee, but registration is required.
· Registration deadline: 30th Jun. 2026
· If you have any question, please contact: whchoi@kangwon.ac.kr (Whan-Hyuk Choi, Kangwon National University)
Program Book
A detailed program book containing talk titles and abstracts will be available closer to the conference date.
Program (Tentative)
Schedules are subject to change depending on circumstances.
July 19 (Sun) — Registration Day Registration
All day
Arrival and on-site registration of invited speakers
July 20 (Mon) — Day 1 Opening Ceremony · Session 1–3
08:30 – 09:20
On-site Registration
09:20 – 09:30
Opening Ceremony
Session 1
Chair : Hongwei Liu
09:30 – 10:10
10:10 – 10:50
Shitao Li
Title : Recursive Bounds and Explicit Constructions for Error Coefficients of Optimal Linear Codes
Title : Recursive Bounds and Explicit Constructions for Error Coefficients of Optimal Linear Codes
10:50 – 11:30
11:30 – 12:00
Photo
12:00 – 14:00
Lunch
Session 2
Chair : Jon-Lark Kim
14:00 – 14:40
14:40 – 15:20
15:20 – 15:40
Discussion & Coffee Break
Session 3
Chair : Minjia Shi
15:40 – 16:20
16:20 – 17:00
17:00 – 17:40
Liming Ma
Title : The automorphism groups of a maximal function field with the second largest genus and its algebraic geometry codes
Title : The automorphism groups of a maximal function field with the second largest genus and its algebraic geometry codes
July 21 (Tue) — Day 2 Session 4–7 · Banquet
Session 4
Chair : Boran Kim
09:00 – 09:40
09:40 – 10:20
10:20 – 10:40
Discussion & Coffee Break
Session 5
Chair : Jinquan Luo
10:40 – 11:20
11:20 – 12:00
12:00 – 14:00
Lunch
Session 6
Chair : Whan-Hyuk Choi
14:00 – 14:40
14:40 – 15:20
15:20 – 15:40
Discussion & Coffee Break
Session 7
Chair : Yiwei Zhang
15:40 – 16:20
16:20 – 17:00
18:00 –
Banquet
July 22 (Wed) — Day 3 Session 8–11 · Closing Remark
Session 8
Chair : Yongbo Xia
09:00 – 09:40
09:40 – 10:20
10:20 – 10:40
Discussion & Coffee Break
Session 9
Chair : Boran Kim
10:40 – 11:20
11:20 – 12:00
Sunghyu Han
Title : A Study on the Quadratic Character of Evaluation Constants for MDS Self-Dual Codes
Title : A Study on the Quadratic Character of Evaluation Constants for MDS Self-Dual Codes
12:00 – 14:00
Lunch
Session 10
Chair : Haiyan Zhou
14:00 – 14:20
14:20 – 14:40
14:40 – 15:20
15:20 – 15:40
Discussion & Coffee Break
Session 11
Chair : Sunghyu Han
15:40 – 16:20
Junzhen Sui
Title : Twisted Goppa Codes With an Efficient Decoding Algorithm and Quasi-Cyclic Properties
Title : Twisted Goppa Codes With an Efficient Decoding Algorithm and Quasi-Cyclic Properties
16:20 – 17:00
17:00 – 17:30
Closing Remark
July 23 (Thu) — Departure Day Discussion · Departure
09:30 – 12:00
Open Discussion
12:00
Departure
Invited Speakers
Korea-side
Eun Ju CheonGyeongsang National UniversityKR
Whan-Hyuk ChoiKangwon National UniversityKR
Boran KimKyungpook National UniversityKR
Jon-Lark KimSogang UniversityKR
Seon Jeong KimGyeongsang National UniversityKR
San LingNanyang Technological University, SingaporeSG
Manabu HagiwaraChiba University, JapanJP
Sunghyu HanKOREATECHKR
Jong Yoon HyunKonkuk Univ. GlocalKR
Jongyook ParkKyungpook National UniversityKR
Young Gun RoeKangwon National UniversityKR
Byung-Sun WonEwha Womans UniversityKR
Mahiro YamaguchiChiba University, JapanJP
China-side
Shitao LiAnhui UniversityCN
Zhe LiXidian UniversityCN
Jinquan LuoCentral China Normal University (CCNU)CN
Liming MaUniv. of Science and Technology of China (USTC)CN
Minjia ShiAnhui UniversityCN
Junzhen SuiHenan Normal UniversityCN
Yongbo XiaSouth-Central Minzu UniversityCN
Guangkui XuAnhui Jianzhu UniversityCN
Zuo YeXidian UniversityCN
Wenjun YuXidian UniversityCN
Yiwei ZhangShandong UniversityCN
Haiyan ZhouNanjing Normal UniversityCN
Venue
All sessions take place in Building 207 (College of Natural Sciences #5) on the Chuncheon campus of Kangwon National University. Campus map (English · 中文)
Getting Here
For directions to campus by KTX, intercity bus, or car, see the university's official guide: How to get to Kangwon National University.
Accommodation
Two recommended hotels sit near Namchuncheon Station (남춘천역), within a 5–10 minute walk of the station and about 1.7 km from the Kangwon National University Chuncheon campus.
Hound Hotel — Namchuncheon (하운드호텔 남춘천역점)
28 Namchun-ro, Chuncheon-si, Gangwon-do · 강원특별자치도 춘천시 남춘로 28
Brown Dot Hotel — Namchuncheon (브라운도트호텔 남춘천점)
5 Namchun-ro 25beon-gil, Chuncheon-si, Gangwon-do · 강원특별자치도 춘천시 남춘로25번길 5
Organizers
Organizing Committee
- Whan-Hyuk Choi (Chair) — Kangwon National University
- Fangwei Fu — Nankai University
- Sunghyu Han — Koreatech
- Lingfei Jin — Fudan University
- Boran Kim — Kyungpook National University
- Jon-Lark Kim — Sogang University
- Hongwei Liu (Chair) — Central China Normal University
- Minjia Shi — Anhui University
Scientific Committee
- Eun Ju Cheon — Gyeongsang National University
- Keqin Feng — Tsinghua University
- Rongquan Feng — Peking University
- Jong Yoon Hyun — Konkuk University
- Young Ho Park — Kangwon National University
- Hong Yeop Song — Yonsei University
- Chaoping Xing — Shanghai Jiao Tong University
- Qin Yue — Nanjing University of Aeronautics and Astronautics
Sponsored by
- KRIMS — KNU Research Institute for Mathematical Sciences
- National Research Foundation of Korea (NRF)