Past talks and where I will be
- Schedule (temporary, with titles of the talks)
Nothing is certain at this moment (29 April 2020).
- Past talks
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Moduli space of semiorthogonal decompositions
(Shafarevich Seminar, Steklov Institute, 10, March, 2020.)
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Exceptional collections on the Hirzebruch surface of degree 2
(Derived categories and geometry of algebraic varieties,
Tata institute of fundamental research, Mumbai, 17-21, February, 2020.)
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Deformations of semiorthogonal decompositions and application to symmetric products of curves
(Interaction Between Algebraic Geometry and QFT, MIPT, 24 --28, June, 2019.)
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非可換del Pezzo曲面論(Noncommutative del Pezzo surfaces)
(集中講義(Intensive course), 京都大学(Kyoto University), fall semester of 2018.)
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On the definition of noncommutative del Pezzo surfaces
(Differential, Algebraic and Topological Methods in Complex Algebraic Geometry, Cetraro, 6 -- 15, September, 2018.)
-
On the definition of noncommutative del Pezzo surfaces
(HOMOLOGICAL METHODS IN ALGEBRA AND GEOMETRY II, University of Dar-es-Salaam, Tanzania, 23 -- 27, July, 2018.)
-
On the definition of noncommutative del Pezzo surfaces
(Positivity in Algebraic Geometry, Yonsei University, Seoul, 4 -- 8, June, 2018.)
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Defining noncommutative del Pezzo surfaces as AS-regular I-algebras
(MFO, Oberwolfach, 27 May -- 2 June, 2018.)
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On the definition of noncommutative del Pezzo surfaces
(Category theory seminar, Higher School of Economics, Moscow, 30, March, 2018.)
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On the definition of noncommutative del Pezzo surfaces
(Higher dimensional algebraic geometry, 東京大学数理科学研究科, 12 -- 16, March, 2018.)
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Noncommutative del Pezzo surfaces and their moduli space
(
第23回複素幾何シンポジウム(金沢), 石川県文教会館, 6 -- 10, November, 2017.)
-
Noncommutative del Pezzo surfaces and their compact moduli
(名古屋大学代数幾何学セミナー, 名古屋大学, 16, October, 2017.)
-
Noncommutative rigidity of the moduli stack of stable pointed curves
(
非可換代数幾何学とその周辺(Noncommutative Algebraic Geometry and Related Topics), RIMS, 25--29, September, 2017.)
-
Noncommutative del Pezzo surfaces and their moduli spaces
(
Classification and Moduli theory of algebraic varietes, Ischia Porto, Italy, 10--17, September, 2017.)
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Derived Equivalence and Grothendieck Ring of Varieties
(
Higher Dimensional Algebraic Geometry, 2017, National Taiwan University, 19--23, June, 2017.)
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Derived equivalence and Grothendieck ring of varieties
(Joint Colloquium, University of New South Wales, 26, May, 2017.)
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Derived equivalence and Grothendieck ring of varieties
(Seoul Seminar on Algebraic Geometry-4, STARTUP CAMPUS in Pangyo, NIMS, 12, May, 2017.)
-
Singularities of Cox rings and varieties of Fano/Calabi-Yau type
(Исковских seminar, Steklov mathematical institute, 23, March, 2017.)
-
Noncommutative del Pezzo surfaces and their compact moduli spaces
Current Topics in Algebraic and Symplectic Geometry,
(Kyoto University, 6--10, March, 2017.)
-
Compact moduli of marked noncommutative del Pezzo surfaces
(
Generalized Geometry and Noncommutative Algebra
, Oxford, 5--9, December, 2016.)
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I will attend a SQuaRE meeting.
(AIM, 28 November -- 2 December, 2016)
-
Noncommutative projective planes and their moduli spaces, I and II
(Shizuoka Seminar on Algebra, Shizuoka university, 25 -- 26, November, 2016.)
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On derived equivalence and Grothendieck ring of varieties
(
Miyako-no-seihoku algebraic geometry symposium
, Waseda university, 15 -- 18, November, 2016.)
-
Minimal model theory for Brauer pairs
(Categorical and Analytic invariants IV, Kavli IPMU, 14 -- 18, November, 2016.)
-
Derived equivalence and Grothendieck ring of varieties
(
Workshop on spherical varieties
,
Sanya, 31, October -- 4, November, 2016.)
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Noncommutative Hirzebruch surfaces
(Antwerp algebra seminar, Universiteit Antwerpen, 27, September, 2016.)
-
Compact moduli of marked noncommutative del Pezzo surfaces
(
Non-commutative, derived and homotopical methods in geometry
,
Universiteit Antwerpen, 19 -- 24, September, 2016.)
-
Noncommutative Hirzebruch surfaces
(
International conference «Categorical and analytic invariants in Algebraic geometry 3»
,
Higher School of Economics, 12 -- 16, September, 2016.)
-
Compact moduli of marked noncommutative del Pezzo surfaces
(Algebra symposium, Saga university, 7 -- 11, September, 2016.)
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Noncommutative Hirzebruch surfaces
(
School and Workshop on Homological Methods in Algebra and Geometry,
AIMS Ghana, 1 -- 12, August, 2016.)
-
Compact moduli of marked noncommutative del Pezzo surfaces
(Algebraic Geometry seminar, Tohoku university, 21, July, 2016.)
-
On noncommutative Hirzebruch surfaces
(
Non-commutative crepant resolutions, Ulrich Modules and generalizations of the McKay correspondence,
RIMS, Kyoto University, 13th -- 17th, June, 2016.)
-
On noncommutative rigidity of the moduli stack of stable pointed curves
(Iskovskikh Seminar, 26, May, 2016.)
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Compact moduli of marked noncommutative del Pezzo surfaces
(Shafarevich Seminar, Steklov Institute, 24, May, 2016.)
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The class of the affine line is a zero divisor in the Grothendieck ring: via G2-Grassmannians
(The diversity of varieties, Independent University of Moscow, 21, May, 2016.)
-
Compact moduli of marked noncommutative del Pezzo surfaces I, II
(Algebraic Geometry seminar, KIAS, 27 and 29, April, 2016.)
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Compact moduli of marked noncommutative del Pezzo surfaces
(
The 4th Workshop ``Complex Geometry and Lie Groups'', Nara Woman's University, 22 -- 26, March, 2016.)
-
Compact moduli of marked noncommutative del Pezzo surfaces via quivers
(Algebra seminar, Hiroshima University, 24, February, 2016.)
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On noncommutative deformations of rational surfaces
(Higher dimensional algebraic geometry and around, in Kobe and Kyoto, 1 -- 5, February, 2016.)
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Compact moduli spaces of noncommutative del Pezzo surfaces via quivers
(Workshop on Deformation and moduli in Haeundae, 20 -- 23, January, 2016.)
-
Compact moduli of marked noncommutative cubic surfaces via quivers
(Mirror Symmetry and Algebraic Geometry 2015, 7 -- 9, December, 2015.)
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On semi-orthogonal decompositions of derived category of surfaces with non-negative Kodaira dimensions
(Categorical and Analytic Invariants in Algebraic Geometry Ⅱ, Kavli IPMU, 16 -- 20, November, 2015.)
-
Compact moduli of marked noncommutative del Pezzo surfaces via quivers
(Algebraic geometry seminar at the University of Tokyo, 5, November, 2015.)
-
On noncommutative rigidity of the moduli stack of stable pointed curves
(Higher Dimensional Algebraic Geometry 2015 at National Taiwan University, 22, Aug, 2015.)
-
Compact moduli of noncommutative algebraic varieties via quivers
(Algebraic geometry and complex geometry seminar at Osaka University, 10, July, 2015.)
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Moduli of relations of quivers and noncommutative algebraic geometry
(Intensive course at Hokkaido University, 25 - 29, May, 2015.)
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Noncommutative rigidity of the moduli stack of stable pointed curves
(Seminar on Algebra, Geometry and Physics, Max-Planck-Institut für Mathematik, 10, February, 2015.)
-
Compact moduli of noncommutative del Pezzo surfaces via quivers
(Géométrie Algébrique, Champs et Homotopie, Université Paul Sabatier, 12, November, 2014.)
-
Compact moduli of noncommutative algebraic varieties via quivers
(mathematics seminar, ICTP, 7, August, 2014.)
-
Compact moduli of noncommutative algebraic varieties via quivers
(Seminar Algebraic Geometry, Max Planck Institute for Mathematics, 24, April, 2014.)
-
Compact moduli of noncommutative projective planes (in Japanese)
(
(非)可換代数とトポロジー, 信州大学, 19-21, February, 2014.)
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Compact moduli of noncommutative projective planes and quadrics
(YOUNGER GENERATIONS IN ALGEBRAIC AND COMPLEX
GEOMETRY III, Nagasaki, 6-10, January, 2014.)
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Non-existence of semi-orthogonal decompositions and sections of canonical bundles
(DMM seminar, IPMU, 25th, November, 2013.)
-
Compact moduli of non-commutative del Pezzo surfaces
(Mini workshop on birational geometry, Komaba, 21-22, November, 2013.)
-
Non-existence of semi-orthogonal decompositions and sections of the canonical
bundle
(Algebraic Geometry seminar at KIAS, 13, August, 2013.)
-
Semi-orthogonal decompositions of derived category of coherent sheaves
(Algebra-Geometry-Analysis seminar at Kagoshima University, 18-21, February, 2013.)
-
Non-existence of semi-orthogonal decompositions and sections of the canonical
bundle
(
Workshop on birational geometry at the University of Tokyo, 15-18, January, 2013.)
-
Derived category of smooth proper Deligne-Mumford stack with p_g>0
(AG seminar of Osaka University, 9, November, 2012.)
-
Derived category of smooth proper Deligne-Mumford stack with p_g>0
(Algebraic Geometry seminar at Kyoto University, 5, October, 2012.)
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Characterization of log Fano and log Calabi-Yau varieties via Cox rings I, II
(9th summer school on commutative algebra at Nagoya University, 10-13 September, 2012.)
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Derived category of smooth proper Deligne-Mumford stack with p_g>0
(2nd South Kyushu algebraic conference at Kumamoto University, 29-31, August, 2012)
-
Derived category of smooth proper Deligne-Mumford stack with p_g>0
(
Korea-Japan Joint Conference in Algebraic Geometry at Gunsan, Korea, 19-23 August, 2012.)
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Derived category of Deligne-Mumford stack with p_q>0
(AG seminar at University of Tokyo, 23, July, 2012)
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Singularity of Cox rings and positivity of canonical line bundles (Singularity seminar at Nihon University, 25, June, 2012)
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Singularity of Cox rings and positivity of canonical line bundles (Workshop at Kyoto University,
11th-13th, June, 2012)
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Singularity of Cox rings and positivity of canonical line bundles (AG seminar at University of Michigan,
25, April, 2012)
-
An introduction to Mori dream spaces and geometric invariant theory (Workshop on Mirror Symmetry at
Tokyo Metropolitan University, 9, February, 2012)
-
Semi-orthogonal decomposability of the derived category of a curve (Workshop on Mirror Symmetry at
Tokyo Metropolitan University, 8, February, 2012)
- Characterization of varieties of Fano type via singularities of Cox rings, I (a joint talk with Yoshinori Gongyo, Algebraic Geometry Conference
at Chulalongkorn University, 20, December, 2011)
- Geometry of line bundles via GIT (AG seminar at Tohoku university, 25, Novermber, 2011)
- On images of Mori dream spaces, (Algebraic Geometry in East Asia 2011 at National Taiwan University, 16, November, 2011)
- Multi-section rings and surjective morphisms (Kinosaki AG symposium, 25, Octorber, 2011)
Beamer.
- Multi-section rings and surjective morphisms (Mini-workshop at Hiroshima University, 16, September, 2011)
- Mori dream space from GIT viewpoints (AG seminar at Waseda University, 27, May, 2011)
- On images of Mori dream spaces (AG seminar, at University of Tokyo, 16, May, 2011)
- On images of Mori dream spaces (AG seminar, at Kyoto University, 22, April, 2011)
- On images of Mori dream spaces (Singularity seminar, at Universiyt of Tokyo, 18, April, 2011)
- On images of Mori dream spaces
(Workshop on Algebraic Geometry -Fano, positive characteristics and related topics-
at Kyushu university, 22, February, 2011)
- On global Okounkov bodies of Mori dream spaces
(
Miyako-no-Seihoku Algebraic Geometry Symposium at Waseda
university, 10, November, 2010.)
- Chow stability of projective hypersurfaces in positive characteristics
(The 2nd Kyushu University/POSTECH Joint Workshop at Kyushu
university, 15, March, 2010.)
- Extensions of two Chow stability criteria to positive characteristics
(Algebraic Geometry Seminar at univ. of Tokyo, 1, Feb, 2010.)