Talks

List of Talks

• On Fargues-Scholze local Langlands correspondence for some supercuspidal representations of Sp(6), The fifth Japan-Taiwan Number theory conference, National Penhu University of Science and Techonology, August 24, 2023.
• On Fargues-Scholze local Langlands correspondence for some supercuspidal representations of Sp(6), Satellite Conference in Number Theory of International Congress of Basic Science, Morningside Center of Mathematics, Chinese Academy of Sciences, July 13, 2023.
• On supercuspidal part of the l-adic cohomology of the Rapoport-Zink space for GSp(4), The 2022 Pacific Rim Mathematical Association Congress, Vancouver, December 5, 2022.
• On supercuspidal part of the l-adic cohomology of the Rapoport-Zink space for GSp(4), 30eradecaen: 30e Rencontres arithmétiques de Caen, Université Caen Normandie, May 23, 2022.
• On supercuspidal part of the l-adic cohomology of the Rapoport-Zink space for GSp(4), Algebraic Number Theory and Related Topics 2021, Kyoto University, December 17, 2021.
• Local Langlands correspondence and p-adic geometry, Ookayama colloquium, Tokyo Institude of Technology, November 17, 2021.
• On global Langlands correspondence (intensive lectures), Tokyo Institude of Technology, November 15--19, 2021.
• Local Saito-Kurokawa A-packets and l-adic cohomology of Rapoport-Zink tower for GSp(4), Automorphic forms, Automorphic representations, Galois representations, and its related topics, Kyoto University (online), January 27, 2021. slide
• Local Saito-Kurokawa A-packets and l-adic cohomology of Rapoport-Zink tower for GSp(4), The Eighth Pacific Rim Conference in Mathematics, UC Berkeley (online), August 6, 2020.
• Local Langlands correspondence and p-adic geometry, NTU Mathematics Colloquium, National Taiwan University, March 13, 2020.
• Introduction to the Langlands program (intensive lectures), National Taiwan University, March 9--30, 2020.
• Local Saito-Kurokawa A-packets and l-adic cohomology of Rapoport-Zink tower for GSp(4), Arithmetic Geometry and Representation Theory, Toyama Prefectural Civic Center, December 18, 2019.
• On relation between étale cohomology of a certain algebraic surface and a non-self-dual automorphic representation of GL(3), Number Theory Seminar, Waseda University, July 5, 2019.
• Local Shimura varieties and the Fargues-Fontaine curve, RTG Research Workshop 2019, UC Berkeley, May 13--14, 2019.
• On the formal degree conjecture for simple supercuspidal representations, Workshop on arithmetic geometry, Tokyo-Princeton at Komaba, University of Tokyo, March 20, 2019.
• Cohomology of perfectoid spaces and their reductions, with application to the local Langlands correspondence, Arithmetic and Algebraic Geometry 2019, University of Tokyo, January 22, 2019.
• Toward Fargues' conjecture for GL(3), Japan-Taiwan Joint Conference on Number Theory 2018, Campana Hotel, Goto city, Nagasaki, Sempember 3, 2018.
• Cohomology of affinoid perfectoid spaces and their reductions, Arithmetic and geometry of local and global fields, Tuan Chau, June 26, 2018.
• Overview on perfectoid algebras, New developments in commutative algebra and arithmetic geometry — around homological conjectures, Nagoya University, June 25, 2017.
• Arthur's classification and its applications, Algebraic Number Theory and Related Topics 2016, Kyoto University, December 1, 2016.
• Compactly supported cohomology of affinoid perfectoid spaces and their reductions, Workshop on Shimura varieties, representation theory and related topics, Kyoto University, November 23, 2016.
• Cohomology of affinoid perfectoid spaces and their reductions, p-adic methods in arithmetic geometry at Sendai, 2016, Tohoku University, November 1, 2016.
• Geometric approach to the explicit local Langlands correspondence, Algebra seminar, Kyushu University, October 7, 2016.
• The local Langlands correspondence for GL(n) and its geometric construction, Arithmetic geometry seminar, Kyushu University, October 7, 2016.
• Parity of the Langlands parameters of conjugate self-dual representations of GL(n) and the local Jacquet-Langlands correspondence, Japan-Taiwan Joint Conference on Number Theory 2016, National Taiwan University, September 10, 2016.
• Introduction to rigid geometry and functional analysis over affinoid algebras (lecture), Number theory Summer school 2016 "Introduction to p-adic family of automorphic forms", Suwako Hotel, August 23, 2016.
• Cohomology of affinoids in the Lubin-Tate space at infinite level and their reductions, 2016 Seoul-Tokyo Conference on Number Theory, Korea Institute for Advanced Study, June 16, 2016.
• Cohomology of affinoids in the Lubin-Tate space at infinite level and their reductions, 2016 AS-NCTS Workshop on Shimura Varieties and Related Topics, Institute of Mathematics, Academia Sinica, May 30, 2016.
• Non-abelian Lubin-Tate theory and Kloosterman sheaves, Algebraic Number Theory and Related Topics 2015, Kyoto University, December 4, 2015.
• Construction of Galois representations via Shimura varieties (lecture), Number theory Summer school 2015 "Shimura varieties and applications", Hotel Apple Land, August 20, 2015.
• Non-abelian Lubin-Tate theory and Kloosterman sheaves, 2015 Number theory symposium at Waseda University, March 19, 2015.
• Etale cohomology of local Shimura varieties and the local Langlands correspondence, Colloquium, University of Tokyo, October 10, 2015.
• NCTS Lecture Series on Perfectoid Spaces (4 talks), National Taiwan University, September 9--11, 2014.
• Non-tempered A-packets and the Rapoport-Zink spaces, Number Theory seminar, University of Tokyo, April 23, 2014.
• On irreducible components of Rapoport-Zink spaces, Kyushu Algebraic Number Theory 2014, Kyushu University, February 5, 2014.
• On irreducible components of Rapoport-Zink spaces, Arithmetic and Algebraic Geometry 2014, University of Tokyo, January 29, 2014.
• Perfectoid spaces and Rapoport-Zink space at infinity level, KIAS Intensive Lecture Series on Shimura Varieties and Rapoport-Zink Spaces, Korea Institute for Advanced Study, January 14--15, 2014.
• Local Langlands correspondence for GL(n) (lecture), 21st Number theory Summer school "Introduction to representation theory of p-adic reductive groups", Hakone Kogen Hotel, September 4, 2013.
• Hitchin fibrations and around (intensive lectures), University of Tokyo, July 8--12, 2013.
• Zelevinsky involution and l-adic cohomology of Rapoport-Zink spaces, The Second Pacific Rim Mathematical Association Congress (PRIMA 2013), Shanghai Jiao Tong University, June 25, 2013. slide
• l-adic cohomology of Rapoport-Zink spaces and Zelevinsky involution, Number theory seminar, Kyoto University, June 21, 2013.
• Realization of local Langlands correspondence via l-adic cohomology of Rapoport-Zink spaces (2), Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, June 5, 2013.
• On adic spaces, Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, June 3, 2013.
• l-adic cohomology of Rapoport-Zink spaces and Zelevinsky involution, Number theory seminar, Osaka University, April 12, 2013.
• Proof of the local Langlands correspondence for GL(2), Korea Advanced Institute of Science and Technology (KAIST), February 13--15, 2013.
• Local Langlands correspondence for p-adic classical groups and its geometric realizations (intensive lectures), Hokkaido University, November 26--30, 2012.
• Toward generalization of the non-abelian Lubin-Tate theory, Mathematical Society of Japan Autumn Meeting 2012, Kyushu University, September 18, 2012. slide (translated version)
• Potentially good reduction loci of open Shimura varieties and their l-adic cohomology, 2012 NCTS Japan-Taiwan Joint Conference on Number Theory, National Center for Theoretical Sciences, National Tsing-Hua University, Hsinchu, Taiwan, August 30, 2012.
• Potentially good reduction loci of open Shimura varieties and their l-adic cohomology, Workshop on the arithmetic geometry of Shimura varieties, representation theory, and related topics, Hokkaido University, July 22, 2012.
• l-adic cohomology of the Rapoport-Zink tower for GSp(4), Arithmetic Geometry week in Tokyo, University of Tokyo, June 7, 2012.
• Geometric approach to the local Jacquet-Langlands correspondence, DPMMS Number theory seminar, the University of Cambridge, May 22, 2012.
• Geometric approach to the local Jacquet-Langlands correspondence, Mini-workshop on arithmetic geometry and related topics, Kyoto University, April 10, 2012.
• Geometric approach to the local Jacquet-Langlands correspondence, Jozankei arithmetic representation theory workshop, Club Kinkei, January 28, 2012.
• Supercuspidal representations in l-adic cohomology of the Rapoport-Zink tower for GSp(4), East Asia Number Theory Conference, National Taiwan University, January 18, 2012.
• Rigid spaces and their etale cohomology, KIAS Intensive Lecture Series on Rigid Geometry and the Local Langlands correspondence, Korea Institute for Advanced Study, January 2--5, 2012.
• On generalization of the non-abelian Lubin-Tate theory to symplectic groups, Colloquium in Kyoto University, November 16, 2011.
• Etale cohomology of rigid spaces (intensive lectures), Kyoto University, November 14--18, 2011.
• Compactly supported cohomology and nearby cycle cohomology of open Shimura varieties of PEL type, Algebra seminar, Kyushu University, October 21, 2011.
• Hitchin fibration and its background (survey), New development of quantum integrable systems 2, Fuji Institute of Education and Training, September 16, 2011.
• Lefschetz trace formula and l-adic cohomology of the Rapoport-Zink spaces for GSp(4), The Third PanAsian Number Theory Conference (PANT-Beijing 2011), Morningside Center of Mathematics, Chinese Academy of Sciences, August 22, 2011.
• Lefschetz trace formula and l-adic cohomology of the Rapoport-Zink spaces for GSp(4), Workshop on the arithmetic geometry of Shimura varieties and Rapoport-Zink spaces, Kyoto University, July 5, 2011.
• Lefschetz trace formula for open adic curves and ramification theory, Workshop on arithmetic geometry at Tambara, Tambara Institute of Mathematical Sciences, June 1, 2011.
• Cuspidal representations in the l-adic cohomology of the Rapoport-Zink space for GSp(4), Algebra Seminar, Indiana University, May 2, 2011.
• Lefschetz trace formula and the Rapoport-Zink space for GSp(4), Representation theory and related topics, Hokkaido University, March 15, 2011.
• On l-adic cohomology of the Rapoport-Zink space for GSp(4), Kagawa seminar, Kagawa University, March 5, 2011.
• Hitchin fibration and the fundamental lemma, Seminar on arithmetic geometry, Hokkaido University, December 16--18, 2010.
• Lefschetz trace formula and the l-adic cohomology of the Rapoport-Zink spaces, Institute for the physics and mathematics of the universe, the University of Tokyo, November 16, 2010.
• Lefschetz trace formula for adic spaces and applications, Industrious Number Theory 3, Korea Institute for Advanced Study, November 11, 2010.
• Cuspidal representations in the l-adic cohomology of some Rapoport-Zink spaces, DPMMS Number theory seminar, the University of Cambridge, October 26, 2010.
• Variants of formal nearby cycles and applications, 9th Sendai-Hiroshima number theory workshop, Tohoku University, July 22, 2010.
• Cuspidal representations in the l-adic cohomology of the Rapoport-Zink space for GSp(4), Workshop on Arithmetic Geometry and Related Topics, National Taiwan University, July 14, 2010.
• Cuspidal representations in the l-adic cohomology of the Rapoport-Zink space for GSp(4), Kyoto University, June 25, 2010.
• Cuspidal representations in the l-adic cohomology of the Rapoport-Zink space for GSp(4), Algebra seminar, Kyushu University, June 18, 2010.
• Survey of Ngo's paper "Le lemme fondamental pour les algebres de Lie", Kurashiki Seaside Hotel, February 5--14, 2010.
• Lefschetz trace formula for open adic spaces and its applications, Kobe Number Theory Workshop, Kobe University, January 13, 2010.
• Nearby cycle functor for adic spaces, Algebraic Number Theory and Related Topics, University of Tokyo, December 7, 2009.
• A comparison result in rigid geometry, Workshop on Arithmetic Geometry in Kanazawa, Ishikawa prefecture bunkyo hall, Kanazawa, November 25, 2009. Note
• On étale cohomology of adic spaces, Algebra seminar, Tohoku University, November 19, 2009.
• Integral log crystalline cohomology and algebraic correspondences, Kinosaki Algebraic Geometry Symposium, Kinosaki Conference Hall, October 29, 2009. Proceedings
• Etale cohomology and l-adic representation (lecture), 17th Number theory Summer school "Number theory of l-adic Galois representations and Galois deformations", Apical Inn Kyoto, Kyoto, August 17--18, 2009.
• On étale cohomology of adic spaces, 54th Symposium of Algebra, Meiji University, August 5, 2009.
• Nearby cycle functor for adic spaces, Workshop on Automorphic Representations, Geometry, and Arithmetic, National Taiwan University, July 23, 2009.
• Geometric Methods in Representation Theory and Applications (Study meeting on the representation theory of affine Hecke algebras), May 20--23 (Kyushu University), June 17--20 (Kyoto University).
• Non-cuspidality outside the middle degree of l-adic cohomology of the Lubin-Tate tower, Ehime Number Theory Workshop, Ehime University, February 18, 2009.
• On Lefschetz trace formula for adic spaces, Workshop on Shimura Varieties, Automorphic Representations and Related Topics, Kyoto University, November 26, 2008. Note
• On étale cohomology of rigid spaces and its applications, Algebra seminar, Kyushu University, June 13, 2008.
• Local models of Shimura varieties (survey), Recent development of the theory of Galois deformations, Hiroshima University, February 26, 2008.
• Survey of Fontaine's paper "Arithmétique des représentations galoisiennes p-adiques", Seminar on arithmetic geometry, Hokkaido University, January 8--9, 2008.
• Cycle classes, Lefschetz trace formula and integrality for p-adic cohomology, Algebraic Number Theory and Related Topics, Kyoto University, December 11, 2007.
• An introduction to crystalline cohomology (lecture), Seminar on arithmetic geometry, Hokkaido University, May 8--9, 2007.
• The Drinfeld upper half space and related topics (lecture), Seminar on arithmetic geometry, Hokkaido University, July 6--7, 2006.
• On l-independence for the étale cohomology of rigid spaces over local fields, Spring School on Arithmetic Algebraic Geometry, Tambara Institute of Mathematical Sciences, May 2006.
• The Lefschetz trace formula and its applications, Seminar on arithmetic geometry, Hokkaido University, April 28--29, 2006.
• On the action of the Weil group on the l-adic cohomology of rigid spaces over local fields, Workshop "Arithmetic Geometry, Related Area and Applications", Chuo University, April 2006.
• On the action of the Weil group on the l-adic cohomology of rigid spaces over local fields, Number theory seminar, Harvard University, March 8, 2006.
• On the action of the Weil group on the l-adic cohomology of rigid spaces over local fields, Séminaire de Géométrie Arithmétique, Université Paris 13, March 3, 2006.
• Lafforgue's compactification and the Langlands correspondence over a function field (survey), Seminar on arithmetic geometry, Hokkaido University, January 16--18, 2006.
• On the action of the Weil group on the l-adic cohomology of rigid spaces over local fields, Algebraic Number Theory and Related Topics, Kyoto University, December 6, 2005.
• A result on l-independence for the étale cohomology of rigid spaces over local fields, Number theory seminar, University of Tokyo, November 2005.
• The Picard-Lefschetz formula for p-adic cohomology, 4th Hiroshima Workshop on Number theory, Hiroshima University, July 21, 2005.
• The Picard-Lefschetz formula for p-adic cohomology, Number theory seminar, University of Tokyo, June 2004.
• On the Langlands correspondence over a function field (survey), Construction of Automorphic Forms and Its Applications, Kyoto University, January 2004.