[滞在期間],　【ホスト】
	2019 Apr. - 2020 Mar.
	Matej Filip (University of Ljubljana) [December 13 - 22, 2019], Smoothing toroidal crossing spacesDegenerations, algebraic surfaces and related topics, Kobe Univ., December 16 - 18, 2019.【佐野太郎・齋藤政彦】 Fabien Pazuki(Université de Copenhague) [December 15 - 19, 2019], Regulators of number fields and abelian varietiesDegenerations, algebraic surfaces and related topics, Kobe Univ., December 16 - 18, 2019.【三井健太郎・齋藤政彦】 Frank Loray (Université de Rennes1) [November 27 - December 1, 2019].【齋藤政彦】 Indranil Biswas (Tata Institute of Fundamental Research) [September 27 - October 12, 2019], Symplectic geometry of moduli space of framed Higgs bundles Mini Workshop on Geometry of Moduli Spaces, Kobe Univ., Oct 9 - 10, 2019. 【稲場道明・齋藤政彦】 Szilárd Szabó (Budapest University of Technology) [June 23 - 29, 2019], On the irregular Hitchin fibration on curves. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Tony Pantev (University of Pennsylvania) [June 23 - 28, 2019], Moduli of flat connections on smooth varieties Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Paul Norbury (University of Melbourne) [June 23 - 28, 2019], Deformation of curves inside a Poisson surface. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Luca Migliorini (University of Bologna) [June 22 - 29, 2019], Supports of the Hitchin fibration on the reduced locus. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Anton Mellit (University of Vienna) [June 25 - 28, 2019], Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Sam Gunningham (University of Edinburgh) [June 23 - 28, 2019], Character stacks, skein modules, and q-geometric representationtheory. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Iordan Ganev (IST Austria) [June 23 - 29, 2019], Quantum multiplicative quiver varieties at a root of unity. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Sjoerd Beentjes (University of Edinburgh) [June 22 - 28, 2019], The crepant resolution conjecture for Donaldson-Thomas invariants. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Andrea Appel (University of Edinburgh) [June 23 - 30, 2019], Differential twists, universal algebras and quantization. Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】 Pedram Hekmati (University of Auckland) [June 22 - July 1, 2019], Moduli Spaces, Representation Theory and Quantization, RIMS, Kyoto Univ., June 24 - 28, 2019. 【望月拓郎・齋藤政彦】
	2018 Apr. - 2019 Mar.
	Carlos Simpson (Université Nice Sophia Antipolis) [December 3 - 8, 2018], Higgs bundles for the Geometric Langlands correspondence, D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 8, 2018. 【齋藤政彦】 Navid Nabijou (University of Glasgow) [December 3 - 7, 2018], D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 8, 2018. 【齋藤政彦】 Claude Sabbah (École Polytechnique) [December 2 - 9, 2018], D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 8, 2018. 【齋藤政彦】 Motohico Mulase (University of California Davis) [December 2 - 8, 2018], Duality of surface graphs and CohFT, D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 7, 2018. 【齋藤政彦】 Dima Arinkin (University of Wisconsin) [December 2 - 9, 2018], Introduction to the geometric Langlands conjecture, D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 7, 2018. 【齋藤政彦】 Brian Hepler (Northeastern University) [December 2 - 9, 2018], [Poster session] Hypersurface Normalizations and Numerical Invariants, D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 8, 2018. 【齋藤政彦】 Szilard Szabo (Budapest University of Technology and Economics) [December 2 -- 13, 2018], [Poster session] Perversity equals weight for Painlevé systems, D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 8, 2018. Perversity equals weight for Painlevésystems, Conformal field theory, isomonodromy tau-functions and Painlevé equations, 2018, December 10 - 12, 2018.【齋藤政彦】 Frank Loray (Université de Rennes1) [December 1 -- 13, 2018], D-modules, quantum geometry and related topics, RIMS, Kyoto Univ., December 3 - 8, 2018. Classification of algebraic solutions of irregular Garnier systems, Conformal field theory, isomonodromy tau-functions and Painlevé equations, 2018, December 10 - 12, 2018.【齋藤政彦】
	2017 Apr. - 2018 Mar.
	Olivier Brinon (Université Bordeaux) [February 16 -- 25, 2018], Zariski-Nagata purity for some rigid spaces, Log geometry, degenerations and related topics., February 19 - 21, 2018.【三井健太郎・齋藤政彦】 Luciana Martins (Universidade de São Paulo) [January 15 -- 31, 2018]. 【佐治健太郎・齋藤政彦】 Szilard Szabo (Budapest University of Technology and Economics) [January 14 -- 26, 2018]. 【齋藤雅彦】 Gabriele Rembado (Paris-Sud University (Paris XI)) [November 28 -- December 5, 2017], Simply-laced quantum connections, Conformal field theory, isomonodromy tau-functions and Painlevé equations, November 30 – December 2, 2017.【山川大亮・齋藤政彦】 Roberto Svaldi (University of Cambridge) [October 23--November 1, 2017], Global vs. Local structure of singularities, Kinosaki algebraic geometry symposium 2017, October 24 - 27, 2017.【佐野太郎・齋藤政彦】
	2016 Apr. - 2017 Mar.
	Ziyu Zhang (Leibniz Universität) [January 21 -- 28, 2017], Holomorphic symplectic manifolds among Bridgeland moduli spaces, Workshop on Fano varieties and Calabi-Yau varieties, January 23 - 25, 2017.【齋藤政彦】 Luca Tasin (Roma Tre University [January 22 -- February 1, 2017], On the boundedness of minimal models, Workshop on Fano varieties and Calabi-Yau varieties, January 23 - 25, 2017.【齋藤政彦】 Frank Loray (Université de Rennes1) [December 4 -- 11, 2016], Moduli of connections on curves: some examples, Algebraic Geometry and Integrable Systems, Kobe 2016, December 5 - 9, 2016.【齋藤政彦】 Carlos Simpson (Université Nice Sophia Antipolis) [December 4 -- 10, 2016], Higher direct images in nonabelian Hodge theory, Algebraic Geometry and Integrable Systems, Kobe 2016, December 5 - 9, 2016.【齋藤政彦】 Ron Donagi (University of Pennsylvania) [December 1 -- 8, 2016], Hitchin's system and Geometric Langlands, Algebraic Geometry and Integrable Systems, Kobe 2016, December 5 - 9, 2016.【齋藤政彦】 Bumsig Kim (KIAS) [November 30 -- December 10, 2016], Quasimap Wall-crossings , Algebraic Geometry and Integrable Systems, Kobe 2016, December 5 - 9, 2016.【齋藤政彦】 Chaiho Rim (Sogang University) [November 20 -- 26, 2016] Irregular conformal block and spectral curveConformal Field Theory, Isomonodromic tau-functions and Painlevé equations, November 21 - 25, 2016.【齋藤政彦】 Masahico Saito (University of South Florida) [June 5 -- 18, 2016].【齋藤政彦】 Claus Hertling (Universität Mannheim) [April 29 -- May 7, 2016], The Painlevé III equation of type (0,0,4,-4), associated vector bundles with additional structure, and the geometry of the movable poles of real solutions, Flat connections, Higgs bundles and Painleve equations , National Taiwan University, May 1 - 5, 2016, 【TIMS, 齋藤政彦】 Claude Sabbah (École Polytechnique) [April 26 -- May 8, 2016], Exponential Hodge theory (I), (II), Flat connections, Higgs bundles and Painlevé equations , National Taiwan University, May 1 - 5, 2016, 【TIMS, 齋藤政彦】
	2015 Apr. - 2016 Mar.
	Szilard Szabo (Budapest Univ. of Technology and Economics) [January 28 - February 11], Irregular Higgs bundles on curves and sheaves on ruled surfaces, Kobe Seminar on Integrable Systems, February 8, 2016.【JSPS, 大仁田義裕, 齋藤政彦】 David Morrison (University of California, Santa Barbara) [December 8 - 14], Degenerations of genus two curves à la Namikawa-Ueno and applications to physics, Various Aspects of Algebraic Geometry, December 13, 2015.【齋藤政彦】 Jørgen Ellegaard Andersen (Aarhus University) [December 7-17], Construction of the Witten-Reshetikhin-Turaev TQFT from conformal field theory, Various Aspects of Algebraic Geometry, December 12, 2015. 【齋藤政彦】 Kenji Iohara (Université de Lyon) [July 18-- August 11, 2015], Introduction to representations of quivers., Kobe - Lyon Summer School in Mathematics 2015, Kobe University, July 27, 2015.【齋藤政彦】 Philippe Malbos (Université de Lyon) [July 17-- August 1, 2015], Non-commutative Gröbner basis : applications and generalizations, Kobe - Lyon Summer School in Mathematics 2015, Kobe University, July 21--24, 2015.【齋藤政彦】 Antoine Caradot (Université de Lyon) [June 16-- August 18, 2015], Deformations and resolutions of Kleinian singularities, Kobe - Lyon Summer School in Mathematics 2015, July 27, 2015.【JSPS, 齋藤政彦】 Masahico Saito (University of South Florida) [June 12--July 4, 2015].【齋藤政彦】
	2014 Apr. - 2015 Mar.
	Vyacheslav P. Spiridonov (JINR, Dubna), [February 27 -- March 13, 2015], Elliptic hypergeometric functions and superconformal indices, Representation Theory, Special Functions and Painlevé Equations, March 6, 2015.【齋藤政彦】 Tom Koornwinder (Universiteit van Amsterdam) [February 28 -- March 10, 2015], Some remarks about Koornwinder polynomials, Representation Theory, Special Functions and Painlevé Equations, March 3, 2015.【齋藤 政彦】 Jan Felipe van Diejen (Universidad de Talca), [February 28 -- March 8, 2015], Branching formula for Macdonald-Koornwinder polynomials, Representation Theory, Special Functions and Painlevé Equations, March 3, 2015.【齋藤政彦】 Francois Xavier Machu (University of Alberta), [March 2 -- 5, 2015], -- , Representation Theory, Special Functions and Painlevé Equations.【齋藤 政彦】 Kenji Iohara (Université de Lyon) [October 26--November 3, 2014], Invariants of affine Weyl groups, Kobe Seminar on Integrable Systems, Kobe University, Octorber 30, 2014.【齋藤政彦】 Philippe Malbos (Université de Lyon) [October 26--November 3, 2014], Confluence, Coherence and Koszulness, Kobe Seminar on Integrable Systems, Kobe University, Octorber 30, 2014.【齋藤政彦】 Claus Hertling (Universität Mannheim) [August 3--7, 2014]. 【齋藤政彦】 Motohico Mulase (University of California Davis) [July 22--August 9, 2014]. 【齋藤政彦】 Olivia M. Dumitrescu (Leibnitz University of Hannover) [July 22--August 8, 2014]. 【齋藤政彦】 Claude Sabbah (École Polytechnique) [July 7--9, 2014, *KU-Leuven, Belgium], Computation of Fourier-Laplace transform of Stokes data, Kobe-Leuven workshop on Geometry and Integrable Systems, KU-Leuven, Belgium, July 7--9, 2014.【齋藤政彦】 Kenji Iohara (Université de Lyon) [July 6--10, 2014, *KU-Leuven, Belgium], Zn-graded Lie algebras: exmaples and their representations, Kobe-Leuven workshop on Geometry and Integrable Systems, KU-Leuven, Belgium, July 7--9, 2014.【齋藤政彦】 Antony Maciocia (University of Edinburgh), [June 14--21, 2014], Exploring Moduli of Sheaves via Bridgeland Stability Conditions, Bridgeland stability and Birational geometries, RIMS, Kyoto Univ., June 16--19, 2014.【齋藤政彦】
	2013 Apr. - 2014 Mar.
	Hayato Chiba (IMI, Kyushu University) [March 26, 2014], Orbifold を用いたパンルヴェ方程式の解析, Kobe Seminar on Integrable Systems, Kobe Univ., March 26, 2014. 【齋藤政彦】 Kohei Iwaki (RIMS, Kyoto University) [February 18, 2014], Exact WKB analysis and cluster algebras, Kobe Seminar on Integrable Systems, Kobe Univ., February 18, 2014. 【齋藤政彦】 Dima Arinkin (University of Wisconsin) [September,15--21 2013], Moduli of connections in the geometric Langlands program, The Hitchin fibration and the classical limit of the Langlands conjecture, Moduli theory in Algebraic geometry and Integrable systems, RIMS, Kyoto Univ., September 17--20, 2013. 【齋藤政彦】 Frank Loray (Universite de Rennes1) [September,14--22 2013], On the moduli space of sl(2,C)-connections on genus 2 curves, Moduli theory in Algebraic geometry and Integrable systems, RIMS, Kyoto Univ., September 17--20, 2013. 【齋藤政彦】 Takeshi Abe (Kumamoto University) [September, 16--20 2013], An example of strange duality for K3 surfaces, Moduli theory in Algebraic geometry and Integrable systems, RIMS, Kyoto Univ., September 17--20, 2013. 【齋藤政彦】 Daisuke Yamakawa (Tokyo Institute of Technology) [September, 16--20 2013], Moduli spaces of meromorphic connections and quiver varieties, Moduli theory in Algebraic geometry and Integrable systems, RIMS, Kyoto Univ., September 17--20, 2013. 【齋藤政彦】 Izuru Mori (Shizuoka University) [September, 19--20 2013], A moduli space of regular modules over some Fano algebras, Moduli theory in Algebraic geometry and Integrable systems, RIMS, Kyoto Univ., September 17--20, 2013. 【齋藤政彦】 Kenji Iohara (Université de Lyon) [August 20--September 1, 2013], Some representations over Wπ, Kobe Seminar on Integrable Systems, Kobe Univ., August 26, 2013. Simple Zn-graded Lie algebras: multiplicity free case, Kobe Seminar on Integrable Systems, Kobe Univ., August 21, 2013.【齋藤政彦】 Bumsig Kim (KIAS) [July 3--6, 2013], ADE quiver bundles on a curve, The 6th Pacific RIM Conference on Mathematics 2013, Sapporo Convention Center, July 1--5, 2013.【齋藤政彦】 Viacheslav V. Nikulin (University of Liverpool) [June 16--22, 2013], Kählerian K3 surfaces and Niemeier lattices, The 6th MSJ-SI `` Development of Moduli Theory'', RIMS, Kyoto Univ., June 17--21, 2013.【齋藤政彦】 Daniel Huybrechts (Universität Bonn) [June 17--22, 2013], Curves and cycles on K3 surfaces, The 6th MSJ-SI `` Development of Moduli Theory'', RIMS, Kyoto Univ., June 17--21, 2013.【齋藤政彦】 Valery Alexeev (University of Georgia) [June 16--23, 2013], Degenerations of Prym-Tyurin varieties, The 6th MSJ-SI `` Development of Moduli Theory'', RIMS, Kyoto Univ., June 17--21, 2013.【齋藤政彦】 Bumsig Kim (KIAS) [June 16--19, 2013], Quasimap invariants and Mirror maps, The 6th MSJ-SI `` Development of Moduli Theory'', RIMS, Kyoto Univ., June 17--21, 2013.【齋藤政彦】
	2012 Apr. - 2013 Mar.
	Gerard van der Geer (Universiteit van Amsterdam ) [January,20--February,1 2013], Modular forms for genus 2 and 3 , Arithmetic and Algebraic Geometry 2013, Univ. of Tokyo, January 28--31, 2013. 【齋藤政彦】 Szilard Szabo(Budapesti Müszaki és Gazdaságtudományi Egyetem) [January 21 -- February 1, 2013] 【齋藤政彦】 Frank Loray(Universite de Rennes1) [November 23 -- December 6, 2012],Lagrangian fibrations on moduli spaces of connections , Various Aspects on the Painlevé Equations , RIMS, Kyoto Univ., November 26--30, 2012. 【齋藤政彦】 Davide Guzzetti(SISSA)[November 4 -- December 12, 2012],A Review of the Sixth Painlevé equation,Kobe Seminar on Integrable Systems, Kobe Univ., November 13, 2012. A tabulation of the Painlevé 6 transcendents,Various Aspects on the Painlevé Equations, RIMS, Kyoto Univ., November 26--30, 2012.【齋藤政彦】 Claude Mitschi(Universite de Strasbourg IRMA) [November 22--December 4, 2012], The monodromy of parameterized linear differential systems,Various Aspects on the Painlevé Equations, RIMS, Kyoto Univ., November 26--30, 2012.【齋藤政彦】 Claus Hertling (Universita"t Mannheim)[July 23--27, 2012], Painle've III, its isomonodromic connection as integrable twistor structure, and the geometry of the moving poles, Kobe Seminar on Integrable Systems, Kobe Univ., July 25, 2012.【齋藤政彦】
	2011 Apr. - 2012 Mar.
	Motohico Mulase (University of California Davis) [February,18--26,2012],The Laplace transform, mirror symmetry, and the Eynard-Orantin recursion, Special Lecture Series by Prof. Mulase,Kobe Univ., February 20--22, 2012. Double Hurwitz numbers and the Eynard-Orantin recursion, Workshop on integrable systems and mirror symmetry, Kobe Univ., February 23, 2012【齋藤政彦】 Claude Sabbah (École Polytechnique) [August 31--September 11, 2011], Non-commutative Hodge structures, Kobe Workshop on Quantum cohomology and Integrable systems, Kobe Univ.,September 1--3, 2011.【齋藤政彦】 Charles Doran (University of Alberta) [August 31--September 6, 2011], K3 Modular Parametrization and Calabi-Yau Threefold Variations, Kobe Workshop on Quantum cohomology and Integrable systems, Kobe Univ.,September 1--3, 2011.【齋藤政彦】 Chin-Lung Wang (National Taiwan University) [August 31--September 4, 2011], Extension of quantum D modules and its application to analytic continuations, Kobe Workshop on Quantum cohomology and Integrable systems, Kobe Univ.,September 1--3, 2011.【齋藤政彦】
	2010 Apr. - 2011 Mar.
	David R. Morrison (University of California, Santa Barbara) [December 5--8, 2010], Loops on Riemann surfaces and dualities in quantum field theory, Kobe Seminar on Integrable Systems, Kobe Univ., December 6, 2010.【齋藤政彦】 Takashi Takebe (State University - Higher School of Economics) [August 1--5, 2010], hbar-expansion of KP hierarchy: Recursive construction of solutions, Kobe Seminar on Integrable Systems, Kobe Univ., August 2, 2010.【齋藤政彦】 Claus Hertling (Universität Mannheim) [July 26--30, 2010] (Sign) harmonic maps and CMC surfaces, Kobe Seminar on Integrable Systems, Kobe Univ., July 28, 2010.【齋藤政彦】 Kazuya Kato (The University of Chicago) [July 21--22, 2010] 「ホッジ構造の退化と分類空間のコンパクト化」, Colloquium, Department of Mathematics, Kobe Univ., July 21, 2010. 【齋藤政彦】 Szilard Szabo (Budapest Univ. of Technology and Economics) [June 14--27, 2010] Nahm transform and middle convolution for logarithmic Higgs bundles, Kobe Seminar on Integrable Systems, Kobe Univ., June 22, 2010.【齋藤政彦】
	2009 Apr. - 2010 Mar.
	Thomas Peternell (Universität Bayreuth) [November 8--14, 2009] Invariants in algebraic geometry, Univ. of Tokyo, November 9--13, 2009.【齋藤政彦】 Bruno-Frederic Campana (Universite Nancy 1) [November 7--14, 2009] Invariants in algebraic geometry, Univ. of Tokyo, November 9--13, 2009.【齋藤政彦】 Marius van der Put (University of Groningen) [October 17--30, 2009] Kobe Seminar on Integrable Systems, Kobe University, October 22, 2009. Kyoto Seminar on Algebraic Geometry, Kyoto University, October 23, 2009. Kumamoto Seminar on Global Analysis, Kumamoto Univ., 27 October 2009. 【齋藤政彦】 Peter Jorgensen (University of California, San Diego) [August 23--30, 2009] RIMS workshop: Noncommutative Algebraic Geometry and Related Topics, August 24--28, 2009. 【齋藤政彦】 Daniel Rogalski (Newcastle University) [August 22--30, 2009] RIMS workshop: Noncommutative Algebraic Geometry and Related Topics, August 24--28, 2009. 【齋藤政彦】 Sholt Paul Smith (University of Washington) [August 21--30, 2009] RIMS workshop: Noncommutative Algebraic Geometry and Related Topics, August 24--28, 2009. 【齋藤政彦】 Szilard Szabo (Budapest Univ. of Technology and Economics) [July 12--23, 2009] Non-abelian Hodge theory and Geometry of Twistor structures, RIMS, Kyoto Univ., July 13--16, 2009. Kobe Workshop on Geometry of Moduli Spaces, Kobe Univ., July 20--22, 2009.【齋藤政彦】 Claude Sabbah (École Polytechnique) [July 13--23, 2009] Non-abelian Hodge theory and Geometry of Twistor structures, RIMS, Kyoto Univ., July 13--16, 2009. Kobe Workshop on Geometry of Moduli Spaces, Kobe Univ., July 20--22, 2009. 【齋藤政彦】 Carlos Simpson (Université de Nice) [July 11--23, 2009] Non-abelian Hodge theory and Geometry of Twistor structures, RIMS, Kyoto Univ., July 13--16, 2009. Kobe Workshop on Geometry of Moduli Spaces, Kobe Univ., July 20--22, 2009. 【齋藤政彦】 Nicole Mestrano (Université de Nice) [July 11--23, 2009] Non-abelian Hodge theory and Geometry of Twistor structures, RIMS, Kyoto Univ., July 13--16, 2009. Kobe Workshop on Geometry of Moduli Spaces, Kobe Univ., July 20--22, 2009. 【齋藤政彦】 Matthew Kerr (Durham Univ.) [June 29--July 3, 2009] Hodge理論と代数幾何学, RIMS, Kyoto Univ., June 29--July 3, 2009. 【齋藤政彦】 Klaus Hulek (Univ. Hannover) [June 7--13, 2009] Abelianization of orthogonal groups and the fundamental group of modular varieties, Moduli and Discrete groups, RIMS, Kyoto Univ., June 8--12, 2009. 【齋藤政彦】 Steven Zucker (Johns Hopkins Univ.) [May 26--June 6, 2009] The RBS compactification: a real stratified space in algebraic geometry,Colloquium Lecture, Kobe Univ., June 3, 2009.【齋藤政彦】
	2008 Apr. - 2009 Mar.
	Claus Hertling (Univ. Mannheim) [February 17--24, 2009] Painlev\'e III, Stokes and a generalization of Hodge structures, Seminer on Integrable Systems, Kobe Univ., February 18, 2009.【齋藤政彦】 Yuichiro Hoshi (RIMS) [Fubruary 12--13, 2009] 「双曲的曲線に対する組み合わせ論的カスプ化 (望月新一氏との共同研究)」 , Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦/齋藤政彦】 Koji Nuida (AIST) [February 11--14, 2009] 「コンパクト凸体の平行な支持超平面対と量子状態識別問題」, Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦/齋藤政彦】 Koki Ito (RIMS)「twisted Poincare lemmaとtwisted-Cech-de Rham 同型及びその応用」, Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦】 Kokoro Tanaka (Tokyo Gakugei) [February 11--13, 2009] 「曲面ブレイドのチャート表示とブレイド超平面配置」, Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦/齋藤政彦】 Toshiaki Maeno (Kyoto)Lefschetz elements of Artinian Gorenstein algebras and Hessians of homogeneous polynomials, Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦】 Hiroaki Terao (Hokkaido)A primitive derivation and logarithmic differential forms of Coxeter arrangements (by Takuro Abe and Hiroaki Terao), Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦】 Hironari Kajiura (Chiba) [February 11--13, 2009] 「平面上の直線配置に付随する $A_\infty$構造」, Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦/齋藤政彦】 Takuro Abe (Kyoto)A logarithmic module of a generalized multiarrangement, Several Aspects of Hyperplane Arrangements, Kobe Univ., Fubruary 12-13, 2009.【吉永正彦】 Yuji Shimizu (International Christian Univ.) [November 21--23, 2008] Differential graded categories and loop spaces, 代数幾何学とその新しい展開, Kyoto Univ., November 21--22, 2008.【齋藤政彦】 Hiroshi Umemura (Nagoya) [July 22--25, 2008] 「I, II: 一般ガロア理論と可積分性への応用 I, II 」「IV: Groupoidとガロア理論」 「V: 微分ガロア理論とPainlevé方程式の定義について」, Differential Galois theory, Isomonodromic Deformations and Painlevé equations, Kobe Univ., July 22-25, 2008.【齋藤政彦】 Shuji Morikawa (Nagoya) [July 22--25, 2008] 「I: Picard-Vessiot 理論と淡中圏」「II: 非線型差分方程式のガロア理論とその例」, Differential Galois theory, Isomonodromic Deformations and Painlevé equations, Kobe Univ., July 22-25, 2008.【齋藤政彦】 Katsunori Iwasaki (Kyushyu) [July 22--25, 2008] 「指標多様体上の有限軌道とパンルヴェ VI の代数解」, Differential Galois theory, Isomonodromic Deformations and Painlevé equations, Kobe Univ., July 22-25, 2008.(齋藤政彦) Kyoji Saito (IPMU, Univ. of Tokyo) [July 7--11, 2008] Lecture, Kobe, July 7--11, 2008, Growth functions for Artin monoids, Colloquium Lecture, Kobe Univ., July 9, 2008.(集中講義) Stefen Schroeer (U. Dusseldorf) [July 3--9, 2008] Supersingular abelian surfaces and Hilbert schemes of points, Arithmetic and Algebraic Geometry, Univ. of Tokyo, July 3--6, 2008. 【齋藤政彦】 JongHae Keum (KIAS) [July 2--7, 2008] Quotients of fake projective planes, Arithmetic and Algebraic Geometry, Univ. of Tokyo, July 3--6, 2008. 【齋藤政彦】 Andrew Neitzke (IAS, Princeton) [June 25--29, 2008]Comments on tt* geometry and BPS wall-crossing, Colloquium Lecture, Kobe Univ., June 26, 2008. 【齋藤政彦】 Guy Casale (Rennes) [June 7--20, 2008, 7--14 Tokyo, 14--20 Nagoya], From Painlevé to Okamoto, Univ. of Tokyo, June 9--13, 2008.【高山信毅/齋藤政彦】 Motohico Mulase (Univ. of California, Davis / RIMS, Kyoto) [April 9, 2008] Intersection theory on the moduli spaces of algebraic curves beyond Witten-Kontsevich, Colloquium Lecture, Kobe Univ., April 9, 2008.(齋藤政彦)
	2007 Apr. - 2008 Mar.
	Katsuhisa Mimachi (TITEC) Hyperplane arrangements for iterated loop spaces, Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦】 Dai Tamaki (Shinshu) [February 3--5, 2008] Hyperplane arrangements for iterated loop spaces, Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦/齋藤政彦】 Keiichi Sakai (Tokyo) [February 3--5, 2008] A relation between the spaces of long knots and pure braids in higher codimension, Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦/齋藤政彦】 Kazushi Ueda (Osaka) Stability conditions on $A_n$-singularities (joint work with Akira Ishii and Hokuto Uehara) , Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦】 Yutaka Matsui (Tokyo) [February 3--5, 2008] Topological Radon transforms and their applications (joint work with K. Takeuchi), Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦/齋藤政彦】 Hiroaki Terao (Hokkaido) Periodicity of integral arrangements modulo positive integers , Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦】 Takuro Abe (Hokkaido) A characterization of some free multiplicities on Coxeter arrangements, Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦】 Max Wakefield (Hokkaido) [January 31--February 6, 2008]Building free multiarrangements, Several Aspects of Hyperplane Arrangements, Kobe Univ., February 4--5, 2008.【吉永正彦/齋藤政彦】 Sshinobu Hosono (Tokyo) Fourier-Mukai partners and Gromov-Witten invariants, Kobe Workshop on Quantum Cohomology and Mirror Symmetry, Kobe Univ., January 4--5, 2008.(齋藤政彦) Rahul Pandharipande (Princeton Univ.) [January 3--12, 2008 神戸大学3--5, 京都大学6--12] Modern enumerative geometry, Kobe Workshop on Quantum Cohomology and Mirror Symmetry, Kobe Univ., January 4--5, 2008, Open descendent integrals, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008. 【深谷賢治】 Jun Li (Stanford Univ.) [January 6--12, 2008] Towards high genus GW-invariants of quintic Calabi-Yau threefold, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008. 【吉岡康太】 Naichung Conan Leung (Chin. Univ. of Hong Kong) [January 3--11, 2008, 神戸大学3--5, 京都大学6--11] On the SYZ mirror transformation, RIMS, Kyoto, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008. 【細野忍】 Iritani Hiroshi (kyushu) [December 27--January 13 神戸大学December 27--January 5, 京都大学6--12] On the Kaehler moduli space of P^1, Kobe Workshop on Quantum Cohomology and Mirror Symmetry, Kobe Univ., January 4--5, 2008 , Wall-crossing in toric Gromov-Witten theory, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008. 【齋藤政彦】 Mark Gross (Univ. of California, San Diego) [January 4--12, 2008, 神戸大学4--5, 京都大学6--12] Mirror symmetry and affine manifolds, Workshop on Quantum Cohomology and Mirror Symmetry, Kobe Univ., January 4--5, 2008, The tropical vertex, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto, January 7--11, 2008 【深谷賢治】 Tony Pantev (Univ. of Pennsylvania) [January 5--12, 2008] Generalized Hodge structures and mirror symmetry, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008. 【深谷賢治】 Nikita Nekrasov (IHES) [January 8--12, 2008] Lessons from low dimensional topological strings, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008.【深谷賢治】 Ron Donagi (Univ. of Pennsylvania) [January 6--12, 2008] Hitchin systems, mirror symmetry, and geometric Langlands duality, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008 【深谷賢治】 Claude Sabbah (E'cole Polytechnique) [January 8--18, 2008] Quantum cohomology of the Grassmannian and alternate Thom-Sebastiani, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008, Twistor D-modules, Mini Workshop on Geometry and Integrable Systems, Kyoto Univ., January 16--17, 2008【深谷賢治】 Claus Hertling (Univ. Mannheim) [January 3--February 11, 京都大学6--18, 神戸大学21--31] Hypersurface singularities and tt^* geometry, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008, Ⅰ. tt* geometry and hypersurface singularities, Ⅱ. Period mappings and classifying spaces for Brieskorn lattices , Mini Workshop on Geometry and Integrable Systems, Kyoto Univ., January 16--17, 2008, A generalization of Hodge structures from oscillating integrals, Colloquium Lecture, Kobe Univ., Junuary 30, 2008 【齋藤政彦】 Bumsig Kim (KIAS) [January 5--12, 2008] A compactification of the space of maps from curves, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008 【齋藤政彦】 Jan Stienstra (Utrecht Univ.) [January 3--12, 2008, 神戸大学4--5, 京都大学6--12] Two-variable hypergeometric systems and dessins d'enfants, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008 【齋藤政彦】 Motohico Mulase (Univ. of California, Davis) [January 9--11, 2008]Matrix integral approach to character varieties, New developments in Algebraic Geometry, Integrable Systems and Mirror symmetry, RIMS, Kyoto Univ., January 7--11, 2008 【数理研】 Kenji Matsuki (Purdue) The Kawanoue program: an approach toward resolution of singularities in positive characteristic 日仏特異点シンポジウム, August 7--31, 2007. 【齋藤政彦】 Daisuke Yamakawa (Kyoto) Filtered local systems on the Riemann sphere with marked points and star-shaped quivers Kobe Seminar on Integrable Systems, Kobe Univ., August 2, 2007.【齋藤政彦】 Atsushi Ichino (Osaka City)「保型形式の周期とL関数の特殊値」,Colloquium Lecture, Kobe Univ., May 7, 2007.【齋藤政彦】