Presentations and Conferences
Presentations, Future Conferences and Visits
2022
(2022/02/04) UTokyo physics colloquium
(2022/mm/nn) UC Berkeley
2021
(2021/10/18) "4d Chern-Simons Theory and the Yangian, II", Mini-workshop: Three Facets of R-Matrices , Mathematisches Forschungsinstitute Oberwolfach
(2021/10/14) "Theta Vacua in 4d Yang-Mills Theories" (video and slides ), Strings, Fields and Holograms , Ascona
(2021/08/31) "Rethinking Integrable Models" (slides ), keynote speech, 68th geometry symposium , Hokkaido Univ./online
(2021/08/10) 「場の理論の最近の発展から」(abstract ), 原子核三者若手夏の学校 , Videos (Lec1 , Lec2 , Lec3 ) and Lectures Notes (Lec1 , Lec2 , Lec3 ), online, Aug. 6-10
(2021/08/05) "Quiver Yangians", International Congress on Mathematical Physics , invited talk in the thematic session "Integrable Systems", Geneva, Aug. 2-7
(2021/07/05-09) 名古屋大学多元数理集中講義 , シラバス , Lecture Notes (Lec1 , Lec2 , Lec3 , Lec4 , Lec5 , Lec6 )
(2021/07/01) Lectures on surface codes, quantum simulation study group
(2021/03/22) "Quiver Yangians" (slides ), "Randomness, Integrability and Representation Theory in Quantum Field Theory" , NITEP/OCAMI, Osaka City University (online), March 22-25
(2021/03/17) Lectures on swampland conjectures (slides ), 若手による重力・宇宙論研究会 2021 , Kyoto YITP/online, March 17-19
(2021/02/06) "C01: Ultimate Theory" (slides ), Dark Matter Symposium , Kavli IPMU/online
(2021/01/22) "Analytic Continuation Beyond Infinity" (slides ) and "Is N=2 Large?" (slides ) (also video for the two talks),
Quantum Matter in Mathematics and Physics seminar ,
Harvard CMSA/online
2020
(2020/12/08) study group, IPMU
(2020/11/12) "Swampland and Cosmology", AAPPS-DACG Workshop on Astrophysics, Cosmology and Gravitation , APCTP/online
(2020/10/26) "Quiver Yangians and Crystal Melting" (abstract , slides and video ), Berkeley String-Math seminar (online)
(2020/09/25) "Large N and Small N in Yang-Mills" (slides ), Potential Toolkit to Attack Nonperturbative Aspects of QFT--Resurgence and related topics--, YITP/online
(2020/06/22) informal talk at IPMU
(2020/03/21) "Topological Charges in Lattice Gauge Theories" (abstract ), The 3rd Univ. Ryukyus International Symposium of Theoretical and Computational Science (RIS-TCS 2020) -Frontier of Physics and Chemistry- , Mar. 20-22, Ryukyu Univ
(2020/02/13) "Chiral Potts Models, Gauge Theories and Beyond", Baxter2020 , ANU, Feb 11-14
(2020/02/10) "Integrability and gauge theory", Baxter 2020: Introductory Blackboard Lectures , ANU
(2020/02/07) "Integrability and four-dimensional Chern-Simons theory" (slides ), ANZAMP 2020 , Tweed Heads, Feb 5-7
(2020/01/23) "Fundamental Forces of Nature and Swampland Conjectures", GPPU seminar , Tohoku university
(2020/01/18,19,20,21) "Lectures 1-4: Integrability (and Knots) from Chern-Simons Theory" and "Lecture 5: Minimalistic Introduction to the Swampland", Kavli Asian Winter School 2020 , Tohoku University, Jan 12-22
2019
(2019/12/06) "Swampland Phenomenology" (slides ), KEK Theory Workshop 2019 , KEK, Dec. 3-6
(2019/11/12) "Electrweak Quintessense Axion in Light of Swampland Conjectures" (video ), Joint Quantum Fields and Strings & Cosmology Seminar , Perimeter Institute
(2019/10/02) "Integrable Models and the Four-Dimensional Chern-Simons Theory" (abstract ), Colloquium at Graduate School of Mathematica, Nagoya University
(2019/10/01) "Quantum Gravity and Swampland Conjectures" (slides ), Physics Department Colloqium , Nagoya university
(2019/09/30-10/02) "Swampland Conjectures and Phenomenology", 10-hour Lecture Series , Nagoya university
(2019/09/24) "Axions and Swampland Conjectures" (slides ), International Workshop on New Physics at the Low Energy Scales (NEPLES 2019) , KIAS, Sep. 23-27
(2019/09/23) "A New Class of Integrable Field Theories" (slides ), KIAS-YITP workshop 2019 , KIAS, Sep. 23-27
(2019/09/20) "Four-Dimensional Origin of Integrability" (slides ), New Trends in Integrable Systems 2019 , Osaka City University, Sep. 9-20
(2019/09/01) "Is Gravity the Weakest Force?" (slides ), Pacific 2019 , Moorea, Sep. 1-6
(2019/08/26,27,29) "Integrability and Perturbative Quantum Field Theory" (4-hour lecture), Algebraic structures in quantum field theory , Hamburg, Aug. 26-30
(2019/08/19) "A New Class of Integrable Field Theories", Exact computations in AdS/CFT , Aug. 19-30, CERN
(2019/08/14) "Electroweak Quintessence Axion as Dark Energy" (slides ), 15th Rencontres du Vietnam: Cosmology , Aug. 11-17, ICISE, Quy Nhon
(2019/08/02) "Swampland Conjectures" (slides ), Progress of Particle Physics 2019 , Jul. 29-Aug. 2, YITP, Kyoto
(2019/07/01) "Electroweak Quintessence Axion and Swampland Conjectures" (slides ), plenary talk, PASCOS 2019 , Jul. 1-5, Manchester
(2019/06/20) "Discrete Painleve Equation and Supersymmetric Gauge Theories", Workshop on geometric correspondences of gauge theories IX , SISSA/ICTP, Jun. 17-21
(2019/06/04) "Integrable Field Theories from Four-dimensional Chern-Simons Theory" (video ), Pollica Summer Workshop 2019 , Jun. 3-21, Pollica.
(2019/04/30) "Tau-function for Lens-Elliptic Discrete Painleve Equation" (slides ), Geometry and Integrable Systems , Dijon, Apr. 29-May 3
(2019/04/26) "WZW-type Theories from Four-Dimensional Chern-Simons Theory", quantum fields and strings seminar, Perimeter institute
(2019/03/20) "From Swampland to Phenomenology and Back", Rencontres de Moriond , La Thuile, Italy, EW session: March 16-23
(2019/03/02) "Quantum Chaos", OIST workshop “Quantum Math" , Mar 2-Marh 3d
(2019/02/19) "Integrability from Four-dimensional Chern-Simons Theory", IRTG Hamburg-Tokyo preparatory workshop, Univ. Hamburg, Feb 18-22
(2019/02/04) "Discrete Painleve Equation and Four-dimensional Gauge Theories", Representation theory, gauge theory, and integrable systems , Kavli IPMU, Feb. 4-8
(2019/01/30) National University of Singapore (visiting professor)
(2019/01/16) "Tau-functions for the 'Lens-Elliptic' Discrete Painleve Equation", Kobe Seminar on Integrable Systems
(2019/01/08) "Partial Mirror Symmetry and Chern-Simons Theory", Tsinghua Workshop on Mirror Symmetry and Related Topics 2019 , Tsinghua Sanya International Mathematics Forum, Sanya, Jan. 7-11
2018
(2018/12/12) "Introduction to Four-Dimensional Chern-Simons Theory", IAS group meeting
(2018/10/23) Informal discussion on swampland conjectures, Kavli IPMU
(2018/10/18) "Quantization of OSp(1|2)_C Super Chern-Simons Spin TQFT", IPMU String Lunch
(2018/09/17) "Do We Live in the Swampland?", ITP, Chinese Academy of Sciences
(2018/09/16) "Supersymmetry Enhancement in Three Dimensions", Tsinghua Summer Workshop on Geometry and Physics 2018 , Yau Mathematical Sciences Center, Tsinghua university, Sep. 14-16
(2018/09/03, 04) "Integrability from 4d Chern-Simons Theory", Geometric Correspondences of Gauge Theories , ESI, Vienna
(2018/08/17-19) "Complex Chern-Simons Theory" (video 1 , video 2 , video 3 ), Summer School 数理物理 2018 , Komaba
(2018/08/09) "Integrability from Four-Dimensional Chern-Simons Theory" (video presentation), "Integrable Systems in Mathematics, Condensed Matter and Statistical Physics" , ICTS, Bangalore
(2018/08/02) Discussion on swampland conjectures, Kavli IPMU
(2018/06/26) "Integrable field theories from 4d Chern-Simons theory" (slides and video ), Strings 2018 , OIST, Okinawa
(2018/06/18) "Integrability as Duality", (slides ), String-Math 2018 , Tohoku university
(2018/03/19) "Polology of Superconformal Blocks", Symposium: Bootstrap Approach to Conformal Field Theories and Applications , OIST , Okinawa
(2018/03/13) "Gauge Theory and Integrability" (slides ), Rikkyo MathPhys 2018 , Rikkyo University
(2018/03/06) "All-order volume conjecture for closed 3-manifolds", Quantum Knot Homology and Supersymmetric Gauge Theories ,
Aspen Center for Physics
(2018/02/16) "Pure Natural Inflation" (slides ), Pacific 2018 , Kiroro Resort, Hokkaido
2017
(2017/11/17) "Gauge Theory and Integrability", two lectures at High Energy Theory Seminar , Caltech
(2017/11/15) "From 4d Yang-Mills to 2d CP^{N-1} model", Resurgent Asymptotics in Physics and Mathematics , KITP, UCSB
(2017/10/30) "Stokes Graphs, Quivers and BPS Graphs" (video ), Resurgence in Gauge and String Theory , KITP, UCSB
(2017/09/25) "Pure Natural Inflation", Keio University, topological science project
(2017/08/28) "Integrable Lattice Models from Four-dimensional Gauge Theory", String Math seminar , UC Berkeley
(2017/08/24,25) "Integrability lattice models from four-dimensional gauge theory", Tokyo-Berkeley Summer School "Geometry, representation theory and mathematical physics" , Aug 21-25, Berkeley
(2017/08/18) "From 4d Yang-Mills to 2d CP^{N−1} model: IR problem and confinement at weak coupling", KEK theory center
(2017/05/11) "Integrable Lattice Models from Four-dimensional Gauge Theory", IPMU string lunch
(2017/02/28) "Integrable Lattice Models from Gauge Theory", workshop on quantum fields, knots and integrable systems , Feb 27-Mar 3, ICMS , Edinburgh
(2017/02/21) "Integrable Lattice Models from Four-dimensional Gauge Theory", mathematical physics seminar, Harvard University
(2017/02/15) "Geometry of 3-manifolds and Complex Chern-Simons Theory", colloquim at center for mathematical sciences and applications , Harvard University
2016
(2016/12/20) "Quantum Discrete Toda Theory and Quantum Cluster Algebra", Quivers, cluster algebra and mathematical physics , Institute of Mathematical Science, Chinese University of Hong Kong, Dec. 19-22
(2016/12/15) "Spectral Networks and BPS Quivers", workshop "Resurgence at Kavli IPMU"
(2016/12/07) "Supersymmetric Gauge Theories and Yang-Baxter Equation", colloquium "Gauge theory, star-triangle relation and elliptic hypergeometric integrals", University of Tokyo, Komaba
(2016/11/04) "Integrability Revisited from Four-dimensional Gauge Theory", String Family In-House Luncheon, Harvard University
(2016/10/17) "Taming Integrability with Four-Dimensional Gauge Theory", HET seminar, Brown university
(2016/10/12) Journal club, Harvard university
(2016/10/03) "Conformal Blocks and Verma Modules", mathematical physics seminar , Harvard University
(2016/09/14) "Integrability from Four-Dimensional Gauge Theory", Workshop on Geometric correspondence of Gauge Theories" , ICTP, Sept. 12-16, 2016
(2016/09/06) "Quantum hyperbolic geometry and cluster 3d N=2 theories", Workshop on Volume Conjecture and Quantum Topology , Waseda University, Sep. 6-9
(2016/08/31-09/03) Lecture Series at Chubu Summer School , Tokai University Lake Yamanaka Seminar House
(2016/08/19) "Untitled", susyiTHES2016 , RIKEN, Aug. 17-19.
(2016/07/06, 13, 08/08, 24) resurgence study group, IPMU
(2016/06/28) "Determinant Formulas for SCFTs and Their Applications", Seminar at Rikkyo University
(2016/05/25) "Discrete Liouville", IAS Physics Groups Meeting
(2016/05/10) "Mirror Symmetry, Integrability and Quivers", FRG workshop "Special Holonomy Geometry, Mirror, and Supersymmetry" , May 9-10, Harvard University
(2016/05/07) "QFT 4.0", PCTS 10th anniversary celebration, May 6-7, Princeton University
(2016/05/03) "Determinant Formulas for General SCFTs", Seminar at Princeton U.
(2016/04/25) "Conformal Blocks and Conformal Groups", invited to Texas A&M
(2016/03/17) "Chaos and Scrambling in AdS and CFT", String Lunch Meeting, Kavli IPMU
(2016/03/16, 28) Resurgence study group, Kavli IPMU
(2016/02/19) "Comments on Representation Theory for Higher-Dimensional CFTs" , YITP, Kyoto Universtiy
2015
(2015/12/28) "Knots in 3d-3d Correspondence", talk at "Master Lectures on Mathematical Physics: Edward Witten" , Sanya, China
(2015/11/26) "Supersymmetric Defects in 3d N=2 Theory and 3d SL(N, C)
Chern-Simons Theory", Invited to University of Hamburg, string theory seminar
(2015/11/24) "Supersymmetric Defects in 3d-3d Correspondence", Invited to AEI, info
(2015/11/12) "Supersymmetric Defects in 3d-3d Correspondence", Theoretical Physics Group, King's College
(2015/11/11) "Introduction to 3d N=2 Theories", Strings Junior series, University of Oxford
(2015/11/05) "Supersymmetric Defects in 3d-3d Correspondence", Rencontres theoriciennes, Paris
(2015/10/28) "Knots in 3d-3d Correspondence", Invited to Imperial College, string theory seminar
(2015/10/12) "Defects in 3d/3d Correspondence", string theory seminar, University of Oxford
(2015/09/11) Informal journal club talk at IPMU
(2015/07/31) "Dilogarithm Identities and Cluster Algebras", Lecture at Tokyo-Berkeley Summer School "Geometry and Mathematical Physics", Jul.21-31.
(2015/07/21) "Yang-Baxter Duality" , Invited to Baxter 2015: Exactly Solved Models & Beyond, Palm Cove, Australia
(2015/07/16) "Gauge/YBE Correspondence" (video ), Invited to IGST 2015 , King's College, London, Jul. 13-17.
(2015/06/04) "Spin TQFT and Fermionic SPT", string lunch seminar at Kavli IPMU
(2015/05/19) "Theory Space", Invited to Particle Theory Group, Osaka University .
(2015/05/01) "Recursion Relation for Conformal Blocks", IAS High Energy Theory Seminar
(2015/04/22) "Recursion Relation for Conformal Blocks", invited to Particle Theory group of Chicago University
(2015/04/08-09) "Integrability as Duality" (video ), Invited to Berkeley Math-Physics Meeting , Apr. 8-9, UC Berkeley
(2015/03/26) "Conformal Blocks: Representation Theory and Recursion Relation", Invited to Duke University / University of North Carolina String Theory Seminar
(2015/02/21-22) "Quantum Field Theory Revisited" (in Japanese) , invited talk at closing workshop of Hashimoto lab , RIKEN
(2015/02/06) "Defect Field Theory from Branes", Lunch Seminar, Invited to Nagoya U
(2015/01/29) "Polology of Conformal Blocks for D>2 CFTs" , Invited to KEK theory workshop 2015 , KEK
2014
(2014/12/21) "Integrability and Cluster Algebras from 2d Quivers", Strings, Quivers and Cluster Algebras in Mathematical Physics (part of a longer program ), KIAS, Dec 18-22
(2014/12/05) "Recursion Relation for Conformal Blocks", High Energy Theory Seminar at Caltech theory group
(2014/09/23) "Integrability in Scattering Amplitudes" (movie ), invited to "Autumn Symposium on String/M Theory" , KIAS, Sep. 22-26
(2014/09/18) "Revisiting Hanany-Witten from Defect Field Theory", invited to Geometric Correspondences of Gauge Theories IV , SISSA, Sep. 15-19, 2014
(2014/09/09, 10, 11) "Cluster Algebras in Supersymmetric Gauge Theories", invited lecturer, Summer School on Cluster Algebras in Mathematical Physics , Sep 9-11, Nagoya University
(2014/08/08) "Yang-Baxter Duality", invited talk at 2014 Simons Summer Workshop in Mathematics and Physics (movie part 1 and part 2 ), Jul.31-Aug.12, 2014
(2014/07/18) "Yang-Baxter Equation from SUSY Gauge Theories" (slides and video ), invited talk at Integrability in Gauge & String Theory (IGST 2014) , DESY, Hamburg, Jul. 14-18
(2014/07/11) "Determinant formula for General CFTs", invited talk at Back to the Bootstrap IV , Jul. 2014, University of Porto.
(2014/03/12) "3d N=2 from 4d N=4", physics group meeting, IAS
(2014/02/26) "3d N=2 Revisited from 4d N=4" , New Methods in Nonperturbative Quantum Field Theory , Mar. 19- Apr. 11, KITP
(2014/01/28) "Integrability 2.0", informal hep-th journal club, Princeton University
(2014/01/21) "Boundaries and Defects in 4d N=4 SYM" , Invited to Perimeter Institute
2013
(2013/12/11-18) Invited to National Taiwan University
(2013/12/18) "Integrability as Gauge Duality"
(2013/12/13-14) "Geometry of 3d N=2 Theories", lectures at the 6th Taiwan String Workshop , NTU, Taiwan, Dec. 12-15; videos available in youtube:
[Lec I-1 ,
Lec I-2 ,
Lec II-1 ,
Lec II-2 ,
Lec II-3 ,
Lec III-1 ,
Lec III-2 ,
Lec III-3 ]
(2013/11/14) "How I came to love brane tilings", invited talk at "Brane Tilings 2013" , Chicheley, UK, Nov. 13-15.
(2013/10/30) "4d N=1 SCFTs from the Positive Grassmannian", Invited to Brown University HET seminar .
(2013/09/13) "Integrability as Gauge Theory Duality", invited talk at "Workshop on Geometric Correspondences of Gauge Theories" , ICTP, Italy, Sep. 9-13.
(2013/09/05) "Integrability as Gauge Theory Duality", Kavli IPMU Workshop on Gauge and String Theory .
(2013/08/22) "BPS Boundary Conditions in 4d N=4 Theory", String lunch talk, IPMU.
(2013/06/18) "Gauge/YBE correspondence" (slides ), invited to pre-Strings meeting , KIAS, Jun. 17-21.
(2013/05/22-24) Invited to N=2 Jeometry And ApplicationZ workshop Part II , McGill University, Canada, May 22-24.
(2013/05/22) "3d Chern-Simons Theory from M5-branes"
(2013/05/24) "4d Lens Indices from S-duality"
(2013/04/17) "(Non-)Geometry of SCFTs", invited to "Topics in Holography, Supersymmetry and Higher Derivatives" , Taxas A&M.
(2013/04/10) "BPS boundary conditions in N=4 Super Yang-Mills Theory", invited to IAS group meeting .
(2013/01/15) "5d N=1 SCFTs Revisited", Seminar at Tokyo Institute of Technology.
(2013/01/12) "3-manifold Cookbook",
"Exact Results in SUSY Gauge Theories and
Integrable Systems" (slides ), invited talk at Rikkyo University , Jan. 12-14.
(2013/01/08-10) Lecture series at RIMS , Kyoto Univ.
2012
(2012/10/12) "Bottom-up 4d/2d for 4d N=1 Quivers", seminar at Nagoya U.
(2012/10/10) "New Perspectives on SCFTs" , mathematics and string theory seminar, invited to Kavli IPMU.
(2012/10/4) "Geometric Gauge Theories", seminar at Chuo U.
(2012/10/2) "Towards Gauge/Yang-Baxter Correspondence",
Invited to Yukawa
International Seminar (YKIS) 2012,
Gauge/Gravity Duality , Kyoto, Sep. 24- Oct. 26.
(2012/09/19) "Domain Walls and Their Gravity Duals", invited to Geometric correspondences of gauge theories (II) ,
Trieste, Sep 17-21, 2012.
(2012/09/13) "Geometric Gauge Theories", Plenary Talk at Japanese Physical Society fall meeting , 13aSF-1, abstract
(2012/08/30) "Quantum Dilogs and Elliptic Gammas in Gauge Theories", invited talk at "New perspectives in topological field theories" , Hamburg, Aug. 27-31, 2012.
(2012/07/30) "Networks, Grasmannians and SCFTs" (video1 , videos2 ),
invited talk at 2012 Summer Simons Workshop in Mathematics and Physics , "Superconformal Theories in Diverse Dimensions",
Jul. 30--Aug. 17, Stony Brook
(2012/07/27) "Networks, Quivers and 3-manifolds" (slides and video ), invited plenary talk at Strings 2012 , Munich, Jul. 23-28, 2012.
(2012/07/18) "Network and Seiberg Duality", Aspen Center for Physics, Exact Results in Gauge Theory and Their Applications , Jul 1- 22
(2012/03/29) "Quantum Point Contact and Beyond", PCTS lunch talk.
(2012/03/14) "3-manifolds from 4d superconformal index", High Energy Theory Seminar , Princeton University.
(2012/03/02) "Quivers, YBE and 3-manifolds" (video ), Invited to
"New perspectives on supersymmetric gauge theories" , Feb. 27- Mar. 2, LMU Munich.
(2012/02/21) "Z[3d gauge theory]=Z[3-manifold]" (video and audio) , Invited to Isaac Newton Institute for Mathematical Sciences, Mathematics and Applications of Branes in String and M-theory , Feb 12-26
(2012/02/14) Informal lunch talk at Princeton University.
(2012/01/22-27) "4d Superconformal Index on Lens Space" , Invited to "Classical and Quantum Integrable Systems" , Jan. 23-27, Dubna, Russia.
(2012/01/06) Informal Talk at IPMU, "3d gauge theories and 3-manifolds".
2011
(2011/12/15-22) Caltech
(12/19) "Walls, Teichmuller and 3-manifolds", seminar
(2011/12/06-08) Invited to Brown University
(12/07) "3-manifolds and 3d gauge theories", seminar
(2011/11/20-21) Invited to University of Michigan,
(2011/11/17) Invited to University of Minnesota, FTPI
"3d SUSY gauge theories and 3-manifolds"
(2011/11/3-5) Invited to University of Cincinnati and University of Kentucky
(11/3) "Superconformal Index, Partition Function and Quantum Mechanics", seminar at U. Kentucky
(11/5) "3d/3d from scratch", SPOCK meeting
(2011/10/02) "6=3+3", talk at PCTS retreat
(2011/09/25-10/04) Invited to SISSA, Geometric Correspondences of Gauge Theories
(09/30) "Aspects of 3d/3d Relation"
(2011/09/01-10) Perimeter Institute
(2011/08/09-12) Invited talk at
Summer Institute 2011 , Fuji-Yoshida, Japan
(2011/07/25-08/05) Simons Summer Workshop in Mathematics and Physics 2011 , "Integrable Structures and Low Dimensional Geometries", Stony Brook
(7/26) "3d Susy Gauge Theories and Hyperbolic Geometry", Video (part I , part II )
(2011/07/11-22) Nonperturbative Effects and Dualities in QFT and Integrable Systems , KITP
(2011/06/06-11) String-Math 2011 , Univ. Pennsylvania
(06/08) Contributed Talk, "Hyperbolic Volume from Gauge Theories on Duality Walls", abstract , slides , movie
(2011/05/30-31) IPMU
(2011/05/24-27) CQUEST, Sogang University,
(05/26) "3d/3d and 3d/1d analogs of AGT relation", invited to Spring String Workshop , CQUEST, Korea, May 25-26
(2011/04/13) "SL(2,R) Chern-Simons, Liouville, and Gauge Theories on Duality Walls", IAS Physics Group Meeting
(2011/02/07-08) Math/Physics Research Group , Univ. Pennsylvania
2010
(2010/11/30) Lunch talk, high energy theory group, Princeton University
(2010/09/15) "Quantum Black Holes and Crystal Melting", PCTS retreat
(2010/08/23) "Donaldson-Thomas invariants, wall-crossing and matrix models" , Derived category, Mirror symmetry and McKay correspondence seminar, IPMU
(2010/06/16) "Dimer, crystal, free fermion and wall-crossing", invited talk at Developments in Quantum Integrable Systems , RIMS, Jun 14-16
(2010/05/09-11) Mathematics Institute, Oxford
(2010/04/28-05/08) LPTHE, Univ. Paris (invited as a federation fellow)
(2010/04/22-27) CERN Theory Division ,
(2010/04/18-21) Univ. Munich, Arnold Sommerfeld Center for Theoretical Physics
(2010/04/21) "topics in wall crossing and crystal melting",
Lunch Seminar
(2010/04/14-17) DESY Theory Group
(2010/04/15) "BPS wall crossing and crystal melting",
seminar
(2010/03/08-10) Invited to UT Austin Theory Group
(2010/03/09)
"BPS Wall Crossing and Crystal Melting"
(2010/02/13-17) "amoeba, coamoeba and non-commutative Donaldson-Thomas invariants", Conference on Tropical Geometry and Mirror Symmetry , abstract
(2010/02/09) "Crystal Melting and Wall Crossing Phenomena", invited talk at UCLA
(2010/01/26) PhD defense, Univ. Tokyo
(2010/01/07) Informal seminar at Quantum Information Group, U. Tokyo
2009
(2009/11/04) "BPS wall crossing and crystal melting", invited talk at USC
(2009/10/11-15) Invited to Berkeley Center for Theoretical Physics
(2009/10/13) "Developments in Wall Crossing and Crystal Melting", Seminar
(2009/09/14,15) Seminar Series at Nagoya U.
(2009/09/10-09/13) Annual meeting of JPS (Sep. 10-13) , Konan Univ., Program
(2009/09/11) Sakura Schafer-Nameki, Masahito Yamazaki and Kentaroh Yoshida, "Coset Construction for Duals of Non-relativistic CFTs", 11aSH-6
(2009/09/11) Hirosi Ooguri and Masahito Yamazaki, "Crystal Melting and BPS State Counting", 11pSH-1
(2009/09/13) Masahito Yamazaki, "Generalized Lie 3-algebras and Octonions", 13aSH-3
(2009/09/08-09) Yukawa Institute for Theoretical Physics
(2009/09/09) "developments in wall crossing phenomena", seminar
(2009/08/27) "Wall Crossing Formula and Crystal Melting", another talk at IPMU String Theory Informal Seminar
(2009/08/11) "Wall Crossing and M-theory", invited talk at Simons Workshop in Mathematics and Physics 2009 ,
"Strings, Dark Matter, and the Geometry of Particle Phenomenology", audio file (in
MP3 ,
RealAudio ,
WMA ),
Simons Center for Geometry and Physics , Stony Brook, Jul. 27 - Aug. 21
(2009/06/18) "Non-commutative Donaldson-Thomas theory, wall crossing and black holes", IPMU String Theory Informal Seminar
(2009/05/21) "Crystal Melting and Wall Crossing Phenomena", Focus Week on New Invariants and Wall Crossing , IPMU, May 18-22
(2009/05/13) "Crystal Melting and Wall Crossing Phenomena", seminar at Komaba
(2009/05/11) "Crystal Melting and Wall Crossing Phenomena", seminar at Hongo
(2009/04/28) Hsinchu string group , seminar: "Moduli Stabilization in Stringy ISS Models", abstract
(2009/04/29-05/03) National Taiwan Normal University
(04/27) "Coset Construction for Duals of Non-relativistic Backgrounds", Seminar at NTNU
(2009/04/22-04/28) National Taiwan University , string theory group at Taiwan
(04/24) "Crystal Melting and Wall Crossing Phenomena", Seminar at NTU
(2009/03/29) Annual meeting of JPS (Mar 27-30) , Rikkyo Univ., Program
Kazushi Ueda and Masahito Yamazaki, "quiver Chern-Simons-matter theories and AdS4/CFT3 correspondence" (29pXF-6) (presented by myself)
(2009/03/16-20) Kavli Institute for Theoretical Physics
(2009/02/25) "Melting Toric Calabi-Yaus", Caltech high energy theory journal club
(2009/02/09-14) Perimeter Institute for Theoretical Physics
(2009/02/04-02/09) Harvard University
(2009/01/31-02/03) Princeton University
(2009/01/26) "Crystal Melting and Toric Calabi-Yau Manifolds", seminar at UCLA
2008
(2008/12/08-11) Michigan Center for Theoretical Physics
(2008/12/01-05) University of Wisconsin, Madison
(2008/11/11) High energy theory informal meeting at Caltech
(2008/10/07) High energy theory informal meeting at Caltech
(2008/09/22)
JPS Annual meeting , Sep. 20-23
Hiroyuki Fuji, Seiji Terashima and Masahito Yamazaki, "A New N=4 Membrane Action via Orbifold" (22pSP-1)
(2008/08/28-09/04), Invited to Korea Institute for Advanced Study
(2008/08/29, 09/02) "Heterotic-F theory revisited (I) , (II) ".
(2008/07/30) "A New N=4 Membrane Action via Orbifold", YITP workshop -Developments in quantum field theory and string theory- , Jul.28-Aug.01, 1-min. introduction and proceeding in English
(2008/07/08) "Intersecting Solitons, Amoeba and Tropical Geometry", seminar at Osaka Univ. , abstract in Japanese
(2008/07/01) "A New N=4 Membrane Action via Orbifold", seminar at Rikkyo Univ.
(2008/06/18) "Brane Tilings", seminar at Komaba, Univ. Tokyo, abstract , slides
(2008/05/29) "Quivers, brane tilings and toric Calabi-Yau/Sasaki-Einstein geometry", IPMU math seminar , abstract
(2008/04/15-05/15) Yukawa Institute for Theoretical Physics
(2008/03/26) "Moduli Stabilization in Stringy ISS Models" (Yu Nakayama, Masahito Yamazaki and T.T. Yanagida, presented by myself), The 63th Annual meeting of JPS (program) , 26aZD-8, 2008/3/22(Sat)-26(Wed), Kinki Univ.
(2008/02/21) "Categorification of Knot Polynomials, Topological Strings and Refined Topological Vertex", Invited talk at 5th Kinosaki Newcomers Seminar , Feb. 18-21, abstract
(2008/02/14) "Intersecting Solitons, Amoeba and Tropical Geometry", Invited talk at Black hole, Sasaki-Einstein and AdS/CFT correspondence , Yubara, Feb.14-16
2007
(2007/12/22) "Moduli Stabilization in Stringy ISS Models",
RIKEN symposium,
Quantum field theories and their symmetries ,
2007/12/22(Sat)-23(Sun), poster
(2007/12/08) "Moduli Stabilization in Stringy ISS Models", International Workshop
"Progress of String Theory and Quantum Field Theory" , Dec.7-10, Osaka City University, slides and proceeding , published in Int. J. Mod. Phys. A, Vol. 23, (2008) , pp2190-2191
(2007/11/27) "Moduli Stabilization in Stringy ISS Models", seminar at KIAS , slides
2007/11/20-29, string theory group at Seuol national university
(2007/10/31) "Moduli Stabilization in Stringy ISS Models", seminar at department of physics, Kyoto Univ. , abstract in English
(2007/10/26) "AdS/CFT correspondence for Sasaki-Einstein manifolds", Invited talk at
the 13th International Symposium on Complex Geometry ,
Oct. 24-27, Sugadaira
(2007/09/24) Kazushi Ueda and Masahito Yamazaki, "Proof of Homological Mirror Symmetry by Brane Tilings", presented by myself, 24aZF-8, abstract in Japanese ; Annual meeting of JPS , Hokkaido Univ. Sep. 20-24
(2007/08/26) "coamoeba and homological mirror symmetry for toric orbifolds of toric del Pezzo surfaces", invited talk at 4th geometry symposium , Aug. 24-27, Kagoshima Univ.; proceeding in Japanese
(2007/06/11) Informal discussion on dimers and quiver gauge theories , partially based on arXiv:0705.1645
(2007/06/06) What AdS/CFT correspondence tells us about Sasaki-Einstein geometry", Tokyo Geometry Seminar , Abstract in Japanese
(2007/06/01) "Introduction to brane tilings", Seminar at Kanazawa Univ. , abstract in Japanese
(2007/05/21) Journal Club at Math. Dept., Nagoya Univ. on hep-th/0703214
(2007/05/10) "Deformation of brane tilings vs. exactly marginal deformation of quiver gauge theories", seminar at Tohoku Univ. , abstract in Japanese ; Transparency in Japanese
(2007/04/20) Duality seminar at Hongo, "Non-supersymmetric Black Holes and Topological Strings", Saraikin and Vafa: hep-th/0703214
(2007/03/27) Annual meeting of JPS, Tokyo Metropolitan Univ. (03/25-28)
Yosuke Imamura, Hiroshi Isono, Keisuke Kimura and Masahito Yamazaki, "on the moduli spaces of tilings" (27aSL-1), presented by K. Kimura, abstract (written by K. Kimura)
(2007/03/13) "Brane Tiling Gives Rigorous Proof of Homological Mirror Symmetry for Toric Del Pezzo Surfaces", Poster Presentation, KEK theory workshop , 2007/03/12-15, abstract
(2007/03/06) "What is brane tiling?" , Graduate Lectures in Sapporo & Winter School in Niseko ‘ 07 , Feb. 28-Mar.08
(2007/02/23) "Exactly marginal deformation of quiver gauge theories as seen from brane tilings", invited talk at Nagoya String Theory Workshop 2007 , Feb. 23-24
(2007/02/22) "Recent developments in the theory of toric Sasaki-Einstein manifolds", 4th Kinosaki Newcomers Seminar , Feb. 19-22, abstract in Japanese; proceeding in Japanese
(2007/02/13) "Dimer, Coamoeba and Homological Mirror Symmetry"
, The 3rd COE Conference for Young Researchers , Feb. 13-16, Hokkaido Univ., abstract
Proceeding , in Hokkaido University technical report series in mathematics, No.117, pp20-24
(2007/01/26) "Brane Tilings and Homological Mirror Symmetry", seminar at KIAS
2006
(2006/12/06) "Brane tilings and homological mirror symmetry", Seminar at Tokyo Institute of Technology , abstract , transparency (pdf)
(2006/10/27) "Sasaki-Einstein manifolds and Z-minimization as geometric dual of a-maximization", Invited talk at the 12th International Symposium on Complex Geometry , Oct. 25-28, Sugadaira,
(2006/09/22)"Brane tilings and algae", seminar at research group for mathematical physics at Osaka City University , abstract in Japanese , transparency
(2006/09/21) Kazushi Ueda and Masahito Yamazaki
Autumn Meeting of Japanese Mathematical Society , Sep. 2006, Osaka City Univ.
(2006/09/14) Poster Contribution, YITP workshop--- String Theory and Quantum Field Theory" , Sep. 12-16, abstract ,
(2006/08/09) "Brane Tilings and Quiver Gauge Theories", Summer School for Students 2006 , Kijimadaira, Aug. 05-10, abstract in Japanese
(2006/02/23) Review on brane tilings, special lecture 2006 at University of Shizuoka "Kerr Black Hole and Sasaki-Einstein Geometry" by Prof. Yasui, Feb. 21-23
2005
(2005/11/??) Duality Seminar at Hongo, based on "Quivers, tilings, branes and rhombi", hep-th/0511063
(2005/09/??) Short informal talk on a-maximization, Sasaki-Einstein and brane tilings, Infinite Analysis seminar at Tambara
(2005/03/04) "Khovanov (co)homology and Topological Strings", Seminar at Padova Univ. ,
(2005/02/22) Duality Seminar at Hongo, "Khovanov (co)homology and Topological Strings", based on hep-th/0412243
Conference Organization (Co-organized)
2024
Modern view on symmetries and quantum anomalies
2022
Kavli IPMU, Nov.1-2
Caltech, Oct.27-28
Talking Integrability: Spins, Fields, and Strings , KITP, Aug.29-Sep.1
Integrability in String, Field and Condensed Matter Theory , KITP, Aug.22-Oct.14
Dynamics of SCFTs and Special Functions , Simons Center, Stony Brook, Apr.18-22
2021
Mini-workshop: Three Facets of R-Matrices , Mathematisches Forschungsinstitute Oberwolfach, Oct. 17-23
Holomorphic Quantum Field Theories (postponed), IPMU
SUSY 2021 (convener for "Formal SUSY Theories" session), Aug. 23-28, Shanghai/online
"Number Theory, Strings, and Quantum Physics" , June 1-5, Kavli IPMU/online
Program Committee, 15th Kavli Asian Winter School on Strings, Particles and Cosmology , Beijing/online, 2021.
2020
The World of Mathematical Physics , Kavli IPMU, Nov. 6-7
Talking Integrability: Spins, Fields, and Strings , KITP, Sep. 21-24 (postponed due to Covid-19)
Integrability in String, Field and Condensed Matter Theory , KITP, Aug. 31-Oct.23 (postponed due to Covid-19)
Program Committee, Kavli Asian Winter School on Strings, Particles and Cosmology , Tohoku university, Jan, 2020.
2019
第１回数理と数値セミナー , KEK, Oct 10, 2019.
KIAS-YITP workshop 2019 , KIAS, Korea, Sep. 23-27, 2019.
New Trends in Integrable Systems 2019 , Osaka City University, Sep. 9-13, 17-20, 2019.
Program Committee, Kavli Asian Winter School on Strings, Particles and Cosmology , Korea, Jan, 2019.
2018
IHES summer school "Supersymmetric localization and exact results" , Jul. 16-27, 2018.
Focus Week on Quantum Gravity and Holography , April 2-6, 2018, Kavli IPMU.
Kavli Asian Winter School on Strings, Particles and Cosmology , ICST-TIFR, Bangalore, Jan 8-18, 2018.
2017
IPMU-KIAS-Kyunghee Joint Workshop , KIAS, Korea, Dec. 6-8, 2017.
"Mathematics and Superstring Theory" , IPMU, March 2017
2016
"Resurgence at Kavli IPMU" , IPMU, December 2016
2015
"Master Lectures on Mathematical Physics: Edward Witten" , Tsinghua Sanya International Mathematics Forum , Dec. 27-30, China
"2nd String Theory in Greater Tokyo" , Jun. 9, RIKEN
"International Workshop on Condensed Matter Physics & AdS/CFT" , May 25-29, IPMU
"String Theory in Greater Tokyo" , Jan. 19, IPMU
2012
"Entanglement in Discrete and Continuous Quantum Systems" , October 25-26, PCTS, Princeton.
2011
"Exact Methods in Gauge/String Theories" , PCTS, Princeton, Nov. 11-12, 2011 (slides and videos)
Some Conferences and Visits
2020
The String Swampland and Quantum Gravity Constraints on Effective Theories , KITP, Feb 17-28
2019
Simons Summer Workshop 2019 , Jul. 15-Aug. 9, Stony Brook.
2018
YKIS2018a Symposium "General Relativity -The Next Generation-" , YITP, Kyoto
2017
Kavli IPMU 10th anniversary symposium , IPMU
2016
Strings 2016 , Tsinghua University, Beijing
Resurgence in Gauge and String Theories , Jul. 18-22, IST Lisbon
2015
From Scattering Amplitudes to the Conformal Bootstrap, Aspen Center for Physics, July 2015
String-Math 2015 , Sanya, China, Dec.31, 2015--Jan.4, 2016
10sor network workshop , May 14, Kashiwa
2014
Kyoto Prize Symposium
Invited to "Grassmannian Geometry of Scattering Amplitudes" , Caltech, Dec. 2014
Strings 2014 , Jun. 23-27, Princeton University
PiTP 2014 , Jun. 16-20, IAS
Invited to Symmetry in Topological Phases , Mar. 17-18, PCTS
「トポロジカル・ソリトンの数理と物理」 , Jan. 5-6, Nagoya
2013
Bulk Viscosity from Holography and Quantum Information , Nov. 21-23, PCTS, Princeton
Mathematics of Superconformal Field Theory , Aspen Center for Physics
2012
Invited to Integrability in Modern Theoretical and Mathematical Physics , Simons Center for Geometry and Physics, Stony Brook
Invited to Mathematics and Physics of Moduli Spaces , Heidelberg, Sep 24-28, 2012.
2011
Invited to New Recursion Formulae and Integrability for Calabi-Yau Spaces , Banff International Research Station, Oct. 16-21
Invited to Real Enumerative Questions in Complex and Tropical Geometry , Mathematisches Forschungsinstitut Oberwolfach , Apr. 17-23
2010
Berkeley Center for Theoretical Physics , Sep. 29-Oct. 6
Princeton Center for Theoretical Science , partly participating in PiTP 2010 , Aspects of Supersymmetry, IAS, Jul. 26-Aug. 7
Aspen Center for Physics , "New Mathematical Methods in Quantum Gauge Theories" , Jul. 4-25
Imperial College, London
and City College, London, "16 supersymmetries - a Half-way Meeting in the City" , May 12-14
Berkeley Center for Theoretical Physics , Mar. 10-16
2009
Invited to Princeton University, Dec. 2-4
String Theory , Centro de Ciencias de Benasque Pedro Pascual, Jun. 29- Jul. 10
Strings 2009 , Rome, Jun. 22-26
Supersymmetry and Complex Geometry , IPMU, Jan 4-9
2008
Focus week on quantum black holes , IPMU, Sep. 12-16
Strings 2008 , CERN, Aug. 18-23
PITP2008 "Strings and Phenomenology" , Princeton, July 14-25
30 Years of Mathematical Methods in High Energy Physics , RIMS, Mar. 17-19
Opening Symposium for Institute for the Physics and Mathematics of the Universe, Kashiwa, Mar. 11-12
Superstring Theory and the Universe , Onomichi, Feb. 11-13
The 2nd Asian Winter School on String Theory , Kusatsu, Jan. 15-25
New developments in Algebraic Geometry,
Integrable Systems and Mirror symmetry , RIMS, Jan. 7-11
2007
Summer Institute 2007 , Fuji-Yoshida, Aug. 3-10
Link homology and categorification , RIMS, May 14-18
Spring School on Superstring Theory and Related Topics , ICTP, Mar. 21-30
Komaba2007 , Komaba, Feb. 10-11
2006
Fundamental Problems and Application of Quantum Field Theory , YITP, Dec. 14-16
Prospects of theories of integrable systems , RIMS, Aug. 21-23
Workshop on Mathematical Aspects of Topological Strings , Hokkaido Univ., Jul. 25-27
Last modified on Tuesday, 16-Nov-2021 07:45:57 JST