論文

• Katsushi Ito, Hongfei Shu. TBA equations and exact WKB analysis in deformed supersymmetric quantum mechanics, Journal of High Energy Physics, 3, 122, Mar. 2024.
• Katsushi Ito, Jingjing Yang. Exact WKB Analysis and TBA Equations for the Stark Effect, Progress of Theoretical and Experimental Physics, Vol. 2024, Issue 1, Jan. 2024.  公式リンク  
  
• Katsushi ITO, Mingshuo Zhu. WKB analysis of the linear problem for modified affine Toda field equations, J. High Energ. Phys., 8, 007, Aug. 2023.
• 伊藤克司. ODE/IM対応 常微分方程式と量子可積分系の不思議な関係, 日本物理学会誌, Vol. 78, No. 4, p. 180-189, Apr. 2023.
• Katsushi Ito, Mingshuo Zhu. ODE/IM correspondence and supersymmetric affine Toda field equations, Nuclear Physics B, Vol. 985, No. 116004, pp. 22, Nov. 2022.  公式リンク  
  
• Katsushi ITO, Takayasu Kondo, Hongfei Shu. Wall-crossing of TBA equations and WKB periods for the third order ODE, Nuclear Physics B, 979, 115788, Apr. 2022.  公式リンク  
  
• Katsushi ITO, Takayasu Kondo, Kohei Kuroda, Hongfei Shu. WKB periods for higher order ODE and TBA equations, Journal of High Energy Physics, Vol. 2021, No. 10, Oct. 2021.  公式リンク  
  
• Katsushi ITO, Takayasu Kondo, Kohei Kuroda, Hongfei Shu. ODE/IM correspondence for affine Lie algebras: a numerical approach, Journal of Physics A: Mathematical and Theoretical, Vol. 54, No. 4, pp. 044001, Jan. 2021.  公式リンク  
  
• Katsushi ITO, Hongfei Shu. TBA equations for the Schrödinger equation with a regular singularity, Journal of Physics A: Mathematical and Theoretical, Vol. 53, No. 33, pp. 335201, Aug. 2020.  公式リンク  
  
• Katsushi ITO, Koizumi, S., Okubo, T.. Quantum Seiberg-Witten periods for N=2 SU(N<inf>c</inf>) SQCD around the superconformal point, Nuclear Physics B, Vol. 954, Mar. 2020.  公式リンク  
  
• Katsushi ITO, Saki Koizumi, Takafumi Okubo. Quantum Seiberg-Witten curve and universality in Argyres-Douglas theories, Physics Letters, Section B, Vol. 792, pp. 29-34, May 2019.  公式リンク  
  
• Ito, K., Mariño, M., Shu, H.. TBA equations and resurgent Quantum Mechanics, Journal of High Energy Physics, Vol. 2019, No. 1, Jan. 2019.  公式リンク  
  
• Katsushi ITO, Yuji Satoh, Junji Suzuki. MHV amplitudes at strong coupling and linearized TBA equations, Journal of High Energy Physics, No. 8, Aug. 2018.  公式リンク  
  
• Katsushi ITO, Hongfei Shu. Massive ODE/IM correspondence and nonlinear integral equations for A(r)((1))-type modified affine Toda field equations, Journal of Physics a-Mathematical and Theoretical, Vol. 51, No. 38, Aug. 2018.  公式リンク  
  
• Katsushi Ito, Takafumi Okubo. Quantum periods for N=2 SU(2) SQCD around the superconformal point, Nuclear Physics B, Elsevier, 934, 356-379, July 2018.
• Katsushi ITO, Hongfei Shu. ODE/IM correspondence and the Argyres-Douglas theory, Journal of High Energy Physics, 8, No. 071, Aug. 2017.  公式リンク  
  
• Katsushi ITO, Shoichi Kanno, Takafumi Okubo. Quantum periods and prepotential in N=2 SU(2) SQCD, Journal of High Energy Physics, 8, No. 065, Aug. 2017.  公式リンク  
  
• Katsushi Ito, Hongfei Shu. ODE/IM correspondence for modified B_2^{(1)} affine Toda field equation, Nuclear Physics B, 916, 414, Mar. 2017.
• Zoltan Bajnok, Janos Balog, Katsushi Ito, Yuji Satoh, Gabor Zsolt Toth. On the mass-coupling relation of multi-scale quantum integrable models, Journal of High Energy Physics, 06, 071, 1-54, June 2016.
• Zoltan Bajnok, Janos Balog, Katsushi Ito, Yuji Satoh, Gabor Zsolt Toth. Exact mass-coupling relation for the Homogeneous sine-Gordon model, Physical Review Letters, 116, 181601, 1-5, May 2016.
• Katsushi Ito, Yusuke Kanayama, Hiroaki Nakajima, Shin Sasaki. BPS Equations in Omega-deformed N = 4 Super Yang-Mills Theory, Journal of High Energy Physics, 1511, 152, 1-24, Nov. 2015.
• Katsushi Ito, Christopher Locke. ODE/IM correspondence and Bethe ansatz for affine Toda field equations, Nuclear Physics B, 896, 763-778, May 2015.
• Yasuyuki Hatsuda, Katsushi ITO, Yuji Satoh, Junji Suzuki. Quantum Wronskian approach to six-point gluon scattering amplitudes at strong coupling, Journal of High Energy Physics, 1408, 162, 1-27, Aug. 2014.
• Katsushi Ito, Christopher Locke. ODE/IM correspondence and Modified affine Toda equations, Nuclear Physics B, Vol. 885, 600-619, June 2014.
• Katsushi ITO, Hiroaki Nakajima, Shin Sasaki. Twisted N=4 Super Yang-Mills Theory in Omega-background, Journal of high Energy Physics, 10, 080, 1-23, Oct. 2013.
• Yasuyuki Hatsuda, Katsushi Ito, Yuji Satoh. Null-polygonal minimal surfaces in AdS_4 from perturbed W minimal models, Journal of high Energy Physics, Vol. 02, 067, Feb. 2013.
• Katsushi Ito, Hiroaki Nakajima, Shin Sasaki. Torsion and Supersymmetry in Omega-background, Journal of high Energy Physics, 11, 132, Nov. 2012.
• Katsushi Ito, Hiroaki Nakajima, Takuya Saka, Shin Sasaki. N=4 instanton calculus in Omega and R-R backgrounds, Nuclear Physics B, 860, 267-287, July 2012.
• Katsushi Ito, Satoshi Kamoshita, Shin Sasaki. Deformed BPS Monopole in Omega-background, Physics Letters B, 710, 240-244, Mar. 2012.
• Yasuyuki Hatsuda, Katsushi Ito, Yuji Satoh. T-functions and multi-gluon scattering amplitudes, Journal of High Energy Physics, 02, 002, Feb. 2012.
• Yasuyuki Hatsuda, Katsushi Ito, Kazuhiro Sakai, Yuji Satoh. g-functions and gluon scattering amplitudes at strong coupling, Journal of High Energy Physics, 04, 100, Apr. 2011.
• Katsushi Ito, Satoshi Kamoshita, Shin Sasaki. BPS Monopole Equation in Omega-background, Journal of High Energy Physics, 04, 023, Apr. 2011.
• Katsushi ITO, Hiroaki Nakajima, Takuya Saka, Shin Sasaki. N=2 instanton effective action in Omega-background and D3/D(-1)-brane system in R-R background, Journal of High Energy Physics, 11, 093, Oct. 2010.
• Yasuyuki Hatsuda, Katsushi Ito, Kazuhiro Sakai, Yuji Satoh. Six-point gluon scattering amplitudes from Z4-symmetric integrable model, Journal of High Energy Physics, 09, 064, Sept. 2010.
• Yasuyuki Hatsuda, Katsushi ITO, Kazuhiro Sakai, Yuji Satoh. Thermodynamic Bethe Ansatz Equations for Minimal Surfaces in AdS3, Journal of High Energy Physics, 04, 108, Apr. 2010.
• Katsushi ITO, Hiroaki Nakajima, Takuya Saka, Shin Sasaki. Instanton calculus in deformed N=4 super Yang-Mills theories, Journal of High Energy Physics, 10, 028, Oct. 2009.
• Suguru Dobashi, Katsushi ITO. Discretized minimal surface and the BDS conjecture in N=4 super Yang-Mills theory at strong coupling, Nuclear Physics B, 819, 18-34, Sept. 2009.
• Katsushi Ito, Hiroaki Nakajima, Shin Sasaki. Instanton Calculus in R-R 3-form background and Deformed N = 2 Super Yang-Mills Theory, Journal of High Energy Physics, 11, 113, Dec. 2008.
• Suguru Dobashi, Katsushi Ito, Koh Iwasaki. A Numerical Study of Gluon Scattering Amplitudes in N=4 Super Yang-Mills Thoery at Strong Coupling, Journal of High Energy Physics, 7, 088, July 2008.
• Katsushi ITO, Horatiu Stefan Nastase, Koh Iwasaki. Gluon Scattering at Finite Temperature in N=4 SYM at strong coupling, Progress of Theoretical Physics, 120, 1, 99, July 2008.
• Katsushi ITO, Dumitru astefanesei, Suguru Dobashi, Horatiu Stefan Nastase. Comments on gluon 6-point scattering amplitudes in N=4 SYM at strong coupling, Journal of High Energy Physics, Vol. 0712, pp. 077, Dec. 2007.
• Katsushi ITO, Hiroaki Nakajima, Shin Sasaki. Deformation of super Yang-Mills theories in R-R 3-form background, Journal of High Energy Physics, Vol. 0707, pp. 068, July 2007.
• Katsushi ITO, Shin Sasaki, Yoshishige Kobayashi. Deformation of N=4 Super Yang-Mills Theory in Graviphoton Background, Journal of High Energy Physics, Vol. 0704, pp. 011, Apr. 2007.
• Katsushi Ito, Hiroaki Nakajima. Central charges in non(anti)commutative N=2 supersymmetric U(N) gauge theory, Physics Letters B, Vol. 633, pp. 776-782, 2006.
• Katsushi Ito, Shin Sasaki. Non(anti)commutative N=2 Supersymmetric Gauge Theory from Superstrings in Graviphoton Background, Journal of High Energy Physics, Vol. 0611, pp. 004, 2006.
• Takeo Araki, Katsushi Ito, Akihisa Ohtsuka. Deformed Supersymmetry in non(anti)commutative N=2 supersymmetric U(1) gauge theory, Physics Letters B, Vol. 606, pp. 202-210, 2005.
• Katsushi Ito, Hiroaki Nakajima. Non(anti)commutative N=2 supersymmetric U(N) gauge theory and Deformed Instanton equations, Physics Letters B, Vol. 629, pp. 93, 2005.
• Takeo Araki, Katsushi Ito, Akihisa Ohtsuka. Non(anti)commutative N=(1,1/2) supersymmetric U(1) gauge theory, Journal of High Energy Physics, Vol. 0505, pp. 074, 2005.
• Takeo Araki, Katsushi Ito, Akihisa Ohtsuka. N=2 Supersymmetric U(1) Gauge Theory in Noncommutative Harmonic Superspace, Journal of High Energy Physics, Vol. 0401, pp. 046, 2004.
• Takeo Araki, Katsushi Ito. Singlet Deformation and Non(anti)commutative N=2 Supersymmetric U(1) Gauge Theory, Physics Letters B, Vol. 595, pp. 513, 2004.
• Takeo Araki, Katsushi Ito, Akihisa Ohtsuka. Supersymmetric Gauge Theories on Noncommutative Superspace, Physics Letters B, Vol. 573, pp. 209, 2003.
• Katsushi Ito, Yasuhito Sekino. Penrose limit and Enhancon Geometry, Physical Review D, Vol. 67, pp. 126005, 2003.
• Takeo Araki, Katsushi Ito. On the Moduli Space of Noncommutative Multi-solitons at finite theta, Physics Letters B, Vol. 549, pp. 204, 2002.
• Hiroyuki Fuji, Katsushi Ito, Yasuhiro Sekino. Penrose Limit and String Theories on Various Brane Backgrounds, Journal of High Energy Physics, Vol. 0211, pp. 005, 2002.
• Katsushi Ito, Hiroshi Kunitomo. Hybrid Superstrings on Singular Calabi-Yau Fourfolds, Physics Letters B, Vol. 536, pp. 327, 2002.
• Takeo Araki, Katsushi Ito. Scattering of Noncommutative (n,1) solitons, Physics Letters B, Vol. 516, pp. 123, 2001.
• Katsushi ITO. Extended superconformal algebras on AdS_3, Physics Letters B, Vol. 449, pp. 48, 1999.
• Katsushi ITO. A-D-E Singularity and the Seiberg-Witten theory, Progress of Theoretical Physics Supplement, Vol. 135, pp. 94, 1999.
• Katsushi ITO. Green-Schwarz Superstrings on AdS_3 and the Boundary N=4 Superconformal Algebra, Modern Physics Letters A, Vol. 14, pp. 2379, 1999.
• Katsushi ITO, Sung-Kil Yang. ADE singularity and prepotentials in N=2 supersymmetric Yang-Mills theory, International Journal of Modern Physics a, Vol. 13, No. 31, pp. 5373-5390, 1998.  公式リンク  
  

著書

• 伊藤克司. 共形場理論 現代数理物理の基礎として, サイエンス社, June 2011.
• 伊藤克司. 解析力学, 講談社, Sept. 2009.

国際会議発表 (査読有り)

• Katsushi Ito, Takayasu Kondo, Hongfei Shu. Wall-crossing of TBA equations and WKB periods for the higher order ODE, the East Asia Joint Symposium on Fields and Strings 2021, Proceedings of the East Asia Joint Symposium on Fields and Strings 2021, June 2022.  公式リンク  
  
• Katsushi ITO, Nakajima, H., Saka, T., Sasaki, S.. N = 2 instanton effective action in Ω-background and D3/D(-1)-brane system in R-R background, Journal of Physics: Conference Series, Vol. 302, No. 1, 2011.
• Katsushi ITO. Comments on Gluon Scattering Amplitudes in N=4 Super Yang-Mills Theory at Strong Coupling, International Journal of Modern Physics A, 23, 2135-2142, June 2008.

国際会議発表 (査読なし・不明)

• Katsushi ITO. ODE/IM correspondence and Argyres-Douglas theory, Rikkyo MathPhys 2018, Mar. 2018.
• Katsushi ITO. Quantum Seiberg-Witten periods at strong coupling, Topological Field Theories, String Theory and Matrix Models, Aug. 2017.
• Katsushi ITO. ODE/IM correspondence and its application to supersymmetric gauge theories, 9th Taiwan string workshop, Nov. 2016.
• Katsushi ITO. ODE/IM correspondence and Bethe ansatz for affine Toda field theories, 5th String Theory meeting in the Greater Tokyo Area, Nov. 2016.
• Katsushi ITO. ODE/IM correspondence, spectral duality and the Argyles-Douglas theory, Quantum geometry, Duality and Matrix models, Aug. 2016.
• Katsushi Ito, Hiroaki Nakajima. N=(1,1/2) Supersymmetric U(N) gauge theory, Supersymmetries and Quantum Symmetries (SQS '05), Bogoliubov Laboratory of Theoretical Physics, JINR, pp. 148-155, 2005.

国内会議発表 (査読なし・不明)

• Katsushi ITO, Locke Christopher Barry. 21aSF-11 ODE/IM correspondence and modified affine Toda field equations, 日本物理学会講演概要集, 一般社団法人日本物理学会, Vol. 69, No. 2, pp. 15, Aug. 2014.
• 伊藤克司, 中島 宏明, 坂 拓哉, 佐々木 伸. 26aGA-5 Instanton effective action in Omega-background and D3/D(-1)-brane system in R-R background, 日本物理学会講演概要集, 一般社団法人日本物理学会, Vol. 66, No. 1, pp. 6, Mar. 2011.

その他の論文・著書など

• 伊藤克司. グルーオン散乱振幅と極小曲面, 日本物理学会誌, 66, 5, 353-360, May 2011.

学位論文

• Coulomb Gas Approach to Conformal Field Theories,  本文,  Doctor of Science,  東京大学,  1990/--/--, 

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