Recent papers:

2024
- Katsushi Ito and Mingshuo Zhu
  Integrals of motion in conformal field theory with W-symmetry and the ODE/IM correspondence
  preprint TIT/HEP-703, August 2024, arXiv:2408.12917[hep-th]
  Nucl. Phys. B1010 (2025) 116756
  DOI:https://doi.org/10.1016/j.nuclphysb.2024.116756
- Katsushi Ito and Jingjing Yang
  TBA equations and quantum periods for D-type Argyres-Douglas theories
  preprint TIT/HEP-704, Ausgust 2024, arXiv:2408.01124[hep-th]
  JHEP 01(2025) 047
  DOI:https://doi.org/10.1007/JHEP01(2025)047
- Katsushi Ito and Hongfei Shu
  TBA equations and exact WKB analysis in deformed supersymmtric quantum mechanics
  preprint TIT/HEP-698, January 2024, arXiv:2401.03766[hep-th]
  JHEP 03 (2024) 122
  DOI:https://doi.org/10.1007/JHEP03(2024)122
2023
- Katsushi Ito and Jingjing Yang
  Exact WKB analysis and TBA Equations for the Stark Effect
  preprint TIT/HEP-695, July 2023, arXiv:2307.03504[hep-th]
  PTEP 2024 (2024) 1, 013A02
  https://doi.org/10.1093/ptep/ptad154
- Katsushi Ito and Mingshuo Zhu
  WKB analysis of the linear problem for modified affine Toda field equations
  preprint TIT/HEP-694, May 2023, arXiv:2305.03283[hep-th]
  JHEP 08 (2023) 007, 34pp
  https://doi.org/10.1007/JHEP08(2023)007
2022
- Katsushi Ito and Mingshuo Zhu
  ODE/IM correspondence and supersymmetric affine Toda field equations
  preprint TIT/HEP-690, June 2022, arXiv:2206.08024[hep-th]
  Nuclear Physics B 985 (2022) 11604 (22pp)
  https://doi.org/10.1016/j.nuclphysb.2022.116004
- Katsushi Ito, Takayasu Kondo and Hongfei Shu
  Wall-crossing of TBA equations and WKB periods for the higher order ODE
  Proceedings of the East Asia Joint Symposium on Fields and Strings 2021, pp. 43-52, World Scientific, June 2022
  https://doi.org/10.1142/9789811261633_0005
2021
- Katsushi Ito, Takayasu Kondo and Hongfei Shu
  Wall-crossing of TBA equations and WKB periods for the third order ODE
  preprint TIT/HEP-687, November 2021, arXiv:2111.11047[hep-th]
  Nuclear Physics B979 (2022) 115788 (55pp)
  https://doi.org/10.1016/j.nuclphysb.2022.115788
- Katsushi Ito, Takayasu Kondo, Kohei Kuroda and Hongfei Shu
  WKB periods for higher order ODE and TBA equations
  preprint TIT/HEP-684, April 2021, arXiv:2104.13680[hep-th]
  Journal of High Energy Physics 10(2021) 167,28pp
  https://doi.org/10.1007/JHEP10(2021)167
2020
- Katsushi Ito, Takayasu Kondo, Kohei Kuroda and Hongfei Shu
  ODE/IM correspondence for affine Lie algebras: A numerical approach
  preprint TIT/HEP-680, April 2020, arXiv:2004.09856[hep-th]
  Journal of Physics A: Math. Theor. 54 (2021) 044001 (49pp)
  DOI: https://doi.org/10.1088/1751-8121/abd21e
- Katsushi Ito, Saki Koizumi and Takafumi Okubo
  Quantum Seiberg-Witten periods for N=2 SU(N_c) SQCD around the superconformal point
  preprint TIT/HEP-678, February 2020, arXiv:2001.08891[hep-th]
  Nuclear Physics B954 (2020) 115004, 1-25
  DOI: 10.1016/j.nuclphysb.2020.115004
2019
- Katsushi Ito and Hongfei Shu
  TBA equations for the Schrodinger equation with a regular singularity
  prerint TIT/HEP-676, October 2019, arXiv:1910.09406[hep-th]
  Journal of Physics {\bf A53} (2020) 33, 335201 (31pp)
  DOI: https://doi.org/10.1088/1751-8121/ab96ee
- Katsushi Ito, Saki Koizumi and Takafumi Okubo
  Quantum Seiberg-Witten curve and Universality in Argyres-Douglas theories
  preprint TIT/HEP-672, March 2018, arXiv:1903.00168[hep-th]
  Physics Letters B792 (2019) 29-34
  DOI: 10.1016/j.physletb.2019.03.024
2018
- Katsushi Ito, Marcos Marino and Hongfei Shu
  TBA equations and resurgent Quantum Mechanics
  preprint TIT/HEP-669, arXiv:1811.04812[hep-th]
  Journal of High Energy Physics 1901 (2019) 228, 1-44
  DOI:10.1007/JHEP01(2019)228
- Katsushi Ito and Hongfei Shu
  Massive ODE/IM Correspondence and Non-linear Integral Equations for A(1)r-type modified Affine Toda Field Equations
  preprint TIT/HEP-667, arXiv: 1805.08062 [hep-th]
  Journal of Physics, A: Math. Theor. 51 (2018) no. 38, 385401, 1-19
  DOI: 10.1088/1751-8121/aad63f
- Katsushi Ito, Yuji Satoh and Junji Suzuki
  MHV amplitudes at strong coupling and linearized TBA equations
  preprint TIT/HEP-668, arXiv: 1805.07556 [hep-th]
  Journal of High-Energy Physics 08 (2018) 002, 1-37
  DOI: 10.1007/JHEP08(2018)002
- Katsushi Ito and Takafumi Okubo
  Quantum periods for N=2 SU(2) SQCD around the superconformal point
  preprint TIT/HEP-665, arXiv:1804.04815 [hep-th].
  Nuclear Physics B934 (2018) 356-379
  DOI: 10.1016/j.nuclphysb.2018.07.007
2017
- Katsushi Ito and Hongfei Shu
  ODE/IM correspondence and the Argyres-Douglas theory
  preprint TIT/HEP-659, arXiv:1707.03596[hep-th]
  Journal of High Energy Physics 1708 (2017) 071, 1-21
  DOI: 10.1007/JHEP08(2017)071
- Katsushi Ito, Shoichi Kanno and Takafumi Okubo
  Quantum Periods and prepotential in N=2 SU(2) SQCD
  preprint TIT/HEP-660, arXiv:1705.09120[hep-th]
  Journal of High Energy Physics, 1708 (2017) 065,1-31
  DOI:10.1007/JHEP08(2017)065
2016
- Katsushi Ito and Hongfei Shu
  ODE/IM correspondence for modified $B_2^{(1)}$ affine Toda field equation
  preprint TIT/HEP-654, arXiv:1605.04668[hep-th]
  Nuclear Physics B916 (2017) 414-429
- Zoltan Bajnok, Janos Balog, Katsushi Ito, Yuji Satoh, Gabor Zsolt Toth
  On the mass-coupling relation of multi-scale quantum integrable models
  preprint TIT/HEP-653, arXiv:1604.02811[hep-th]
  Journal of High Energy Physics 1606 (2016) 071, 1-52
2015
- Zoltan Bajnok, Janos Balog, Katsushi Ito, Yuji Satoh, Gabor Zsolt Toth
  Exact mass-coupling relation of the simplest multi-scale quantum integrable model
  preprint TIT/HEP-647, arXiv:1512.04673[hep-th]
  Physical Review Letters 116, 181601 (2016)
- K.Ito, Y.Kanayama, H. Nakajima and S. Sasaki
  BPS Equations in Omega-deformed N=4 Super Yang-Mills Theory
  preprint TIT/HEP-645, arXiv:1509.07381
  Journal of High Energy Physics 1511 (2015) 152, 1-24
- K.Ito and C.Locke
  ODE/IM correspondence and Bethe ansatz for affine Toda field equations
  preprint TIT/HEP-642, arXiv:1502.00906
  Nuclear Physics B896 (2015) 763-778
2014
- Y. Hatsuda, K.Ito, Y. Satoh and J. Suzuki
  Quantum Wronskian approach to six-point gluon scattering amplitudes at strong coupling
  TIT-HEP-636, arXiv: 1406.5904
  Journal of High Energy Physics 1408 (2014) 162, 1-27
2013
- K.Ito and C.Locke
  ODE/IM correspondence and modified affine Toda field equations
  preprint TIT/HEP-633, arXiv:1312.6759
  Nuclear Physics B885 (2014) 600-619
- K.Ito, H.Nakajima and S. Sasaki
  Twisted N=4 Super Yang-Mills Theory in Omega-background
  preprint TIT/HEP-630, arXiv:1307.7565
  Journal of High Energy Physics 1310 (2013) 080, 1-23
2012
- Y. Hatsuda, K. Ito, Y. Satoh
  Null-polygonal minimal surfaces in AdS_4 from perturbed W minimal models
  preprint TIT/HEP-623, arXiv:1211.6225
  Journal of High Energy Physics 1302 (2013) 067, 1-39
- K.Ito, H.Nakajima and S. Sasaki
  Torsion and Supersymmetry in Omega-background
  preprint TIT/HEP-621, arXiv:1209.2561
  Journal of High Energy Physics 1211 (2012) 132, 1-21
2011
- K.Ito, H.Nakajima, T. Saka and S. Sasaki
  N=4 instanton calculus in Omega and R-R backgrounds
  preprint TIT/HEP-615, arXiv:1111.6709
  Nuclear Physics B860 (2012) 267-287
- K.Ito, S. Kamoshita, S.Sasaki
  Deformed BPS Monopole in Omega-background
  preprint TIT/HEP-616, arXiv:1110.1455
  Physics Letters B710 (2012) 240-244
- Y. Hatsuda, K. Ito, Y. Satoh
  T-functions and multi-gluon scattering amplitudes
  preprint TIT/HEP-614, arxiv:1109.5564
  Journal of High Energy Physics 1202 (2012) 003, 1-24
- K.Ito, H.Nakajima, T. Saka and S. Sasaki
  N=2 instanton effective action in Omega-background and D3/D(-1)-brane system in R-R background
  J.Phys.Conf.Ser. 302 (2011) 012042
- K.Ito, S. Kamoshita, S.Sasaki
  BPS Monopole Equation in Omega-background
  preprint TIT/HEP-611, arXiv: 1103.2589
  Journal of High Energy Physics 04 (2011) 023, 1-12
- Y. Hatsuda, K. Ito, K. Sakai, Y. Satoh
  g-gunctions and Gluon Scattering Amplitudes at Strong Couplng
  preprint TIT/HEP-610, arXiv:1102.2477
  Journal of High Energy Physics 04 (2011) 100, 1-45
2010
- K.Ito, H.Nakajima, T. Saka and S. Sasaki
  N=2 instanton effective action in Omega-background and D3/D(-1)-brane system in R-R background
  preprint TIT/HEP-606, arXiv:1009.1212
  Journal of High Energy Physics 1011 (2010) 093, 1-28
- Y. Hatsuda, K. Ito, K. Sakai, Y. Satoh
  Six-point Gluon Scattering Amplitudes from Z4-symmetric integrable model
  preprint TIT/HEP-603, arXiv:1005:4487
  Journal of High Energy Physics 1009 (2010) 064, 1-25
- Y. Hatsuda, K. Ito, K. Sakai, Y. Satoh
  Thermodynamic Bethe Ansatz Equations for Minimal Surface in AdS_3
  preprint TIT/HEP-602, arXiv:1002:2941
  Journal of High Energy Physics 1004 (2010) 108, 1-23
2009
- K.Ito, H.Nakajima, T. Saka and S. Sasaki
  Instanton Calculus in Deformed N=4 Super Yang-Mills Theories
  preprint TIT/HEP-597, arXiv:0908.4339
  Journal of High Energy Physics 0910 (2009) 028, 1-27
- K. Ito, H. Nastase and K. Iwasaki
  Gluon scattering in N=4 super Yang-Mills at finite temperature
  proceedings of SUSY 08, AIP Conf.Proc.1078:474-476,2009
- H. Nakajima, K.Ito, and S. Sasaki
  Instanton effective action in deformed super Yang-Mills theories
  proceedings of SUSY 08,AIP Conf.Proc.1078:438-440,2009
- S. Dobashi and K.Ito
  Discretized Minimal Surface and the BDS Conjecture in N=4 super Yang-Mills Theory at Strong Coupling
  preprint TIT/HEP-592, arXiv:0901.3046[hep-th]
  Nuclear Physics B819 (2009) 18-34
2008
- K.Ito, H. Nakajima and S. Sasaki
  Instanton Calculus in R-R 3-form background and Deformed N =2 Super Yang-Mills Theory
  preprint TIT/HEP-591, arXiv:0811.3322[hep-th]
  Journal of High Energy Physics 0812 (2008) 113 1-22
- S. Dobashi, K. Ito and K. Iwasaki
  A Numerical Study of Gluon Scattering Amplitudes in N=4 Super Yang-Mills Thoery at Strong Coupling
  preprint TIT/HEP-584, arXiv:0805.3594[hep-th]
  Journal of High Energy Physics 0807 (2008) 088 1-18
- K.Ito
  Comments on gluon scattering amplitudes in N=4 super Yang-Mills theory at strong coupling
  proceedings of the international workshop at Osaka City University "Progress of String Theory and Quantum Field Theory"
  Int.J.Mod.Phys.A23:2135-2142,2008,
2007
- K. Ito, H. Nastase and K. Iwasaki
  Gluon scattering in N=4 super Yamg-Mills at finite temperature
  preprint TIT/HEP-577, arXiv:0711.3537[hep-th]
  Prog. Theor. Phys. 120 (2008) 99-128
- S. Sasaki, K.Ito and H. Nakajima
  Instantons in deformed super Yang-Mills theories
  arXiv:0710.2218[hep-th], the proceedings of SUSY 07
- D. Astefanesei, S. Dobashi, K. Ito and H. Nastase,
  Comments on gluon 6-point scattering amplitudes in N=4 SYM at strong coupling
  preprint TIT/HEP-575, arXiv:0710.1684[hep-th]
  Journal of High Energy Physics 0712 (2007) 077 1-34
- K.Ito, H. Nakajima and S. Sasaki
  Deformation of super Yang-Mills theories in R-R 3-form Background
  arXiv:0705.3532, JHEP 0707 (2007) 068 1-24
2006
- K. Ito, Y. Kobayashi and S. Sasaki
  Deformation of N=4 Super Yang-Mills Theory in Graviphoton Background
  hep-th/0612267, JHEP 0704 (2007) 011 1-20
- K. Ito and S. Sasaki
  Non(anti)commutative N=2 Supersymmetric Gauge Theory from Superstrings in Graviphoton Background
  hep-th/0608143, JHEP 0611 (2006) 004 1-22
2005
- K. Ito and H. Nakajima
  Central charges in non(anti)commutative N=2 supersymmetric U(N) gauge theory
  hep-th/0511241, Phys. Lett. B633 (2005) 776-783
- K. Ito and H. Nakajima
  Non(anti)commutative N=2 supersymmetric U(N) gauge theory and deformed instanton equations
  hep-th/0508052, Phys. Lett. B629 (2005) 93-101
- T.Araki, K.Ito and A. Ohtsuka
  Non(anti)commutative N=(1,1/2) Supersymmetric U(1) gauge theory
  hep-th/0503224, JHEP 0505 (2005) 074 1-26

Old preprints

K. Ito, N=2 superconformal CP_n model , preprint YITP/K-934, June 1991, Nucl. Phys. B370 (1992) 123
K. Ito, Quantum Hamiltonian reduction and N=2 coset models , preprint YITP/K-901, December 1990, Physics Letters B370 (1992) 123
K. Ito, Quantum Hamiltonian reduction and WB algebra, preprint YITP/K-885, September 1990, International Journal of Modern Physics A7 (1992) 4885
K. Ito and Shiro Komata, Feigin-Fuchs representation of arbitrary affine Lie algebras , preprint YITP/K-861, June 1990, Modern Physics Letters A6 (1991) 581
T. Deguchi, A. Fujii and K. Ito, Quantum Superalgebra U_q osp(2,2) , preprint UT-Komabda 89-25, October 1989, Physics Letters B238 (1990) 242

日本語による解説:

日本物理学会誌 2023年78巻4号p. 180-189 ODE/IM対応: 常微分方程式と量子可積分模型の不思議な関係
https://doi.org/10.11316/butsuri.78.4_180
数理科学 2019年3月号対称性と保存則　-Noetherの定理- 7-12
数理科学 2016年11月号解析力学とは何か解析力学概観 5-6
数理科学 2014年11月号トポロジーとゲージ理論　ヒッグス場のトポロジー　40-46
数理科学 2012年12月号運動する弦と振動
日本物理学会誌 66 (2011) no. 5 353--360 グルーオン散乱振幅と極小曲面
超対称性現代数理科学事典丸善 2009
数理科学　2007年3月号超対称ゲージ理論における厳密解
日本物理学会誌 59 (2004) no. 12 856--861 非可換時空上の場の理論と超弦理論
数理科学 1995年10月号 N=2超対称Yang-Mills理論とSeiberg-Witten方程式

本, 翻訳:

ODE/IM correspondence and Quantum Periods
Katsushi Ito and Hongfei Shu
SpringerBriefs in Mathematical Physics. Feb. 2025
数理物理私の研究 Seiberg-Witten理論とインスタントン量子数理シリーズ2, 丸善出版, 2012
別冊数理科学 SGC-83 共形場理論現代数理物理の基礎としてサイエンス社 2011 訂正表 (ver3)
解析力学講談社基礎物理学シリーズ 5 2009
J. ポルチンスキー著ストリング理論(第1巻、第2巻) シュプリンガー・フェアラーク東京 (小竹、松尾との共訳), 2005,2006

セミナー・講義録:

2024
- September 30, 2024, invited talk at the workshop "APCTP Focus Program "Integrability, Duality, and Related Topics" 2024", September 29-October 6,2024
  ODE/IM Correspondence for Supersymmetric Quantum Mechanics
- March 20, 2024,日本数学会2024年度年会特別講演 "ODE/IM対応と量子力学における完全WKB解析" 大阪公立大学　杉本キャンパス, March 17-20,2024
- January 17, 2024, invited talk at the workshop "2024 Kanto-NTU High-Energy Physics Workshop" at Saitama Univ., January 15-18,2024
  ODE/IM correspondence for Deformed SUSY quantum mechanics
2023
- September 6, 2023, invited talk at the workshop "10th Bologna Workshop on Conformal Field Theory and Integrable Models" at Dept. of Physics and Astronomy - University of Bologna, September 4 -7,2023
  ODE/IM correspondence: Wall-Crossing of TBA equations
- August 30, 2023, invited talk at the workshop "Great Lessons from Exact techniques and Beyond 2023" at Tropea, August 28-September 1, 2023
  WKB periods and TBA equations for higher order ODE
2022
- September 14, 2022, invited talk at the workshop "Physical resurgence: On quantum, gauge, and stringy", Applicable resurgent asymptotics: towards a universal theory, AR2W01, at Churchill College, Cambridge, September 12-16, 2022
  TBA equations and WKB periods for higher order ODE
- August 18,2022 invited talk at Gravity and Gravitational Wave Physics Workshop, at Rizhao City (online), August 18-21, 2022
  TBA equations and WKB periods for higher order ODE
- March 22, 2022 invited talk at "Geometry, Representation Theory and Quantum Fields" at Media Center, Osaka City University, March 22-25, 2022
  ODE/IM correspondence and WKB periods
2021
- Dec 2, 2021, invited talk at conference on Special Geometry, Mirror Symmetry and Integrable Systems at Waseda University (online), Nov.29-Dec. 2, 2021
  TBA equations and WKB periods for higher order ODE
- May 4, 2021, invited talk at ARA focus week "Exact quantisation/exact WKB and resurgence"
  WKB periods for higher order ODE and TBA equations
2020
- December 18, 2020, invited talk at 2nd IIT Guwahati and TokyoTech Joint Workshop on Condensed Matter and High Energy Physics, 15-18 December 2020, zoom on line
  TBA equations and resurgent quantum mechanics
- September 18,2020, invited talk at X workshop on geometric correspondences of gauge theories, zoom online
  quantum SW curves and ODE/IM correspondence
2019
- November 13, 2019 seminar at Nihon University
  TBA equations and resurgent quantum mechanics
- October 18, 2019 talk at informal meeting@Tokyo Univ. Hongo
  TBA equations for the Schrodinger equation with a regular singularity
- September 14, 2019, talk at Workshop New Trends in Integrable Systems 2019,Osaka City University, Osaka
  Generalized ODE/IM correspondence
- August 26, 2019 invited talk at Workshop and School Topological Field Theories, String theory and Matrix Models -2019
  TBA equations and resurgent quantum mechanics
- June 14, 2019 セミナー@E-Lab, Nagoya University
  TBA equations and resurgent quantum mechanics
- May 12, 2019 セミナー@ 放送大学東京文京学習センター
  TBA equations and resurgent quantum mechanics
- March 14, 2019, 日本物理学会第74回年次大会一般講演
  TBA equations and resurgent quantum mechanics
2018
- December 14,2018, invited talk at one-day workshop for QFT and string theory, Osaka City University, Osaka
  TBA equations and resurgent quantum mechanics
- March 13, 2018, talk at Rikkyo MathPhys 2018, March 12-14,2018, Rikkyo University, Tokyo
  ODE/IM correspondence and Argyres-Douglas Theory
2017
- October 25, 2017, seminar at ITP, CAS, Beijing
  Quantum Seiberg-Witten periods at strong coupling
- August 31, 2017, talk at workshop and school "Topological Field Theories, String Theory and Matrix Models", 2017 August 25-31, Moscow
  Quantum SW periods at strong coupling
- July 5, 2017 seminar at University of Tokyo, Komaba
  On the mass-coupling relation of multi-scale quantum integrable models
2016
- December 9, 2106 seminar at Wigner Research centre for physics, Budapest, Hungary
  ODE/IM correspondence and the Argyres-Douglas theory
- November 29, 2016 talk at 5th String Theory meeting in the Greater Tokyo Area at Waseda Univeristy and Tokyo Metropolitan Univeristy, November 28-29, December 1-2, 2016
  ODE/IM correspondence and Bethe ansatz for affine Toda field equations
- November 13, 2016 talk at 9th Taiwan string workshop, National Tsinghua University, Hsinchu, Taiwan, November 11-13, 2016
  ODE/IM correspondence and its application to supersymmetric gauge theories
- August 27, 2016 talk at Workshop and School "Quantum Geometry, Duality and Matrix Models", Moscow 2016, August, 22 - August, 28
  ODE/IM correspondence, spectral duality and the Argyres-Douglas theory
- March 9, 2016 talk at the workshop "Duality, Integrability and Matrix Model" at Shuzenji Convention Hall (Shuzenji Sougou Kaikan), Izu, Shizuoka, Japan, March 7-9, 2016
  ODE/IM correspondence and Bethe ansatz for affine Toda field equations
2015
- July 31, 2015 seminar at National Taiwan University
  ODE/IM correspondence and modified affine Toda field equations
2014
- June 18, 2014 talk at the workshop "Finite-size Technology in Low Dimensional Systems (VII)" Eötvös University, Budapest, 16-27 June 2014
  ODE/IM correspondence and modified affine Toda equations
- March 19, 2014, talk at KIPMU-FMSP Workshop "Supersymmetry in Physics and Mathematics", at Kavli-IPMU, March 10-20,2014
  Omega-background and deformed BPS equations
- March 6, 2014, talk at Japan-RFBR workshop at KKR びわこ, March 4-7, 2014
  ODE/IM correspondence and modified affine Toda equations I
2013
- October 24, 2013, talk at Todai/Riken Joint workshop om super Yang-Mills, solvable systems and related subjects, at Hongo Campus, University of Tokyo, October 23,24, 2103
  Twisted N=4 super Yang-Mills theory in Omega background
- September 13, 2013 seminar at Wigner Research Center for Physics, Budapest
  N=4 SYM in Omega-background
- March 23, 2013 talk at JSPS-RFBR mini workshop at ヴィアーレ大阪/大阪科学技術センター, March 23-25,2013
  Y-system and peturbed W minimal model
- January 25, 2013 seminar at Okayama Institute of Quantum Physics
  Torsion and Supersymmetry in Omega background
2012
- November 14, 2012 seminar at Shinshu Univ.
  Gluon scattering amplitudes and Thermodynamic Bethe Ansatz
- November 13, 2012 数理科学談話会@信州大学
  グルーオン散乱振幅と極小曲面
- October 4, 2012, informal seminar at YIPQS long term workshop "gauge/gravity duality" 24 Sep -26 Oct, 2012, Yukawa Institute, Kyoto Univ.
  Torsion and deformed SUSY in Omega background
- September 12 2012, talk at the conference "Synthesis of integrabilities in the context of duality between string theory and gauge theories" held at Higher School of Economics and the Steklov Mathematical Institute, Moscow (Sep. 17--22, 2012)
  Torsion and deformed SUSY in Omega background
- May 30, 2012 seminar at Kyoto University
  Instanton and monopole in Omega backgrounds
- May 15, 2012 seminar at Rikkyo University
  N=4 instanton calculus in Omega and R-R backgrounds
2011
- August 12, 2011, talk at Summer Institute 2011, Fuji-Yoshida
  グルーオン散乱振幅と熱力学的ベーテ仮説
2010
- December 6,7,8, 2010 集中講義@KEK
  N=2超対称ゲージ理論とインスタントン
- November 9,2010 seminar at Osaka Univ
  TBA equations for minimal surfaces in AdS
- November 8,9,10, 2010 集中講義@大阪大学
  N=2超対称ゲージ理論とインスタントン
- September 21,22,2010 talk at the conference "Synthesis of integrabilities in the context of duality between string theory and gauge theories" at Higher School of Economics and the Steklov Mathematical Institute, Moscow (Sep. 20--24, 2010)
  TBA equations for minimal surfaces in AdS_3
- June 23,24,25, 2010 集中講義@名古屋大
  N=2超対称ゲージ理論とインスタントン
- May 26, 27, June 2,3, 2010 集中講義@駒場
  N=2超対称ゲージ理論とインスタントン
- May 20, 2010 学振二国間交流事業共同研究, ゲージ理論と弦理論の双対性に立脚する可積分性の統合, 第一回 WORKINGセミナー
  TBA equations for minimal surfaces in AdS
- Mar 18, 2010 ストリング勉強会@理研
  超対称ゲージ理論とインスタントン (IX)
- February 14, 2010 talk at Komaba 2010
  (Discretized) Minimal Surface in AdS
2009
- Nov. 5, 19, Dec. 3, 17, 2009 ストリング勉強会@本郷
  超対称ゲージ理論とインスタントン (V-VIII)
- October 23, 2009 seminar at Hokkaido Univ.
  Discretized minimal surface and gluon scattering amplitudes in N=4 Super Yang-Mills Theory at Strong Coupling
- Sep. 14, 2009 ストリング勉強会@本郷
  超対称ゲージ理論とインスタントン (IV)
- August 11, 2009 talk at the Summer Institute 2009 at FujiYoshida
  Discretized minimal surface and gluon scattering amplitudes in N=4 SYM
- July 13, 2009 seminar at Nagoya Univ.
  Instanton Calculus in R-R 3-form background and Deformed N=2 Super Yang-Mills Theories
- Poster presentation at Conference on "Integrability in Gauge and String Theory", 29 June- 3 July, 2009, Max-Planck-Institut fr Gravitationsphysik Albert-Einstein-Institut, Potsdam-Golm
  Discretized Minimal Surface and Gluon Scattering Amplitudes in N=4 SYM at Strong Coupling
- June 17,2009 seminar at Nihon Univ
  Instanton Calculus in R-R 3-form background and Deformed N=2 Super Yang-Mills Theories
- June 2, June 16, July 28, 2009 ストリング勉強会@本郷
  超対称ゲージ理論とインスタントン (I,II,III)
- May 28, 2009, seminar at Shizuoka Univ.
  A Numerical Study of Gluon Scattering Amplitudes in N=4 SYM at strong coupling
- 2009年5月20日, 太田区民大学講義
  素粒子から超弦へ--新しい素粒子像--
- April 20, 2009 seminar at Univ. Tokyo, Hongo
  Discretized Minimal Surface and the BDS conjecture in N=4 SYM at strong coupling
- Feburary 24, 2009
  talk at the conference "APCTP 2009 YongPyong"
  A Numerical Study of Gluon Scattering Amplitudes in N=4 SYM at strong coupling
2008
- July 24, 2008, talk at "Aspects of Quantum Integrability", YITP, Kyoto
  A Numerical Study of Gluon Scattering Amplitudes in N=4 SYM at strong coupling
- April 22, 2008 seminar at Rikkyo University
  AdS/CFT correspondence and gluon scattering amplitudes at strong coupling
- March 24, 2008 日本物理学会@近畿大学
  AdS/CFT対応とグルーオン散乱振幅計算の最近の進展について
- Jan 18, 2008 seminar at RIKEN
  AdS/CFT correspondence and gluon scattering amplitudes at strong coupling
2007
- 2007年12月8日 talk at the international workshop at Osaka City University "Progress of String Theory and Quantum Field Theory"
  Comments of gluon 6-point scattering amplitudes of N=4 SYM at strong coupling
- 2007年10月23日 seminar at Chuo Univ.
  AdS/CFT correspondence and gluon scattering amplitudes at strong coupling
- 2007年3月 seminar at Univ. Durham
  Deformed Super Yang-Mills Theories and Superstrings in R-R Background
2004年夏の学校講義録 N=2超対称ゲージ理論とインスタントン(草稿)