Researchers

DAE JONG In

DAE JONG In
Associate Professor
Faculty Department of Science / Graduate School of Science and Engineering
Researchmap https://researchmap.jp/jongindae

Research Activities

Research Areas

  • Natural sciences, Geometry

Research Interests

alternating knot, Alexander polynomial, Dehn surgery, Geometry, knot, Topology

Published Papers

  1. Purely cosmetic surgeries and Casson--Walker--Lescop invariants
    Kazuhiro Ichihara; In Dae Jong; Yasuyoshi Tsutsumi
    preprint, arXiv:2603.11720  Mar. 2026 
  2. An Exploration of Low Crossing and Chiral Cosmetic Bands with Grid Diagrams
    Agnese Barbensi; Daniele Celoria; Christopher Ktenidis; Kazuhiro Ichihara; In Dae Jong; Masakazu Teragaito
    Experimental Mathematics  , 1-8, 5, Jan. 2026  , Refereed
  3. Cosmetic surgeries on knots in homology spheres and the Casson–Walker invariant
    Kazuhiro Ichihara; In Dae Jong
    Geometriae Dedicata  219  (6)  Oct. 2025  , Refereed

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Books etc

  1. 微分積分学30講 改訂増補版 , 井原 健太郎; 鄭 仁大; 中村 弥生; 松井 優 , 培風館 , Mar. 2023
  2. 線形代数学30講 改訂増補版 , 井原 健太郎; 鄭 仁大; 中村 弥生; 松井 優 , 培風館 , Mar. 2023

Conference Activities & Talks

  1. Cosmetic surgeries on knots in homology spheres and the Casson--Walker invariant , In Dae Jong; Kazuhiro Ichihara , E-KOOK Seminar 2025 , 28, Aug. 2025
  2. Purely cosmetic surgeries on knots in homology spheres and the Casson-Walker invariant , Kazuhiro Ichihara; In Dae Jong , The 20th East Asian Conference on Geometric Topology , 6, Feb. 2025
  3. An integral region choice problem with two prohibited regions , In Dae Jong , E-KOOK Seminar 2024 , 22, Aug. 2024

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