Arzhantsev Ivan

Presentations in Math-Net.Ru

1. Flexible affine varieties and Mikhail Gromov ellipticity
   Ivan Arzhantsev
   Seminar "Complex analysis in several variables" (Vitushkin Seminar)
   February 25, 2026 16:45
2. Quotients by algebraic group actions
   Ivan Arzhantsev
   Seminar of the Laboratory on Algebraic Transformation Groups HSE University
   September 24, 2025 18:00   
3. Flexibility, unirationality and ellipticity after Mikhail Gromov
   Ivan Arzhantsev
   Iskovskikh Seminar
   December 12, 2024 17:00   
4. Coverings of algebraic varieties and additive actions
   Ivan Arzhantsev
   Conference “Birational geometry and Fano varieties” dedicated to Yu.G. Prokhorov 60th anniversary
   March 14, 2024 12:30   
5. Equivariant completions of affine space
   I. Arzhantsev
   Beijing–Moscow Mathematics Colloquium
   December 1, 2023 12:00
6. Images of affine space
   I. Arzhantsev
   Mathematical seminar Faculty of Computer Science HSE
   January 20, 2023 18:10   
7. Проблема линеаризации - II
   I. Arzhantsev
   Seminar of the Laboratory on Algebraic Transformation Groups HSE University
   October 19, 2022 18:00   
8. Проблема линеаризации - I
   I. Arzhantsev
   Seminar of the Laboratory on Algebraic Transformation Groups HSE University
   October 12, 2022 18:00   
9. Gorenstein local algebras and additive actions on projective hypersurfaces
   I. V. Arzhantsev
   International Conference "Advances in Algebra and Applications"
   June 24, 2022 14:30   
10. Transitivity degree of an algebraic variety
    I. Arzhantsev
    Lie groups and invariant theory
    March 23, 2022 17:00   
11. Infinite transitivity, finite generation, and Demazure roots
    I. V. Arzhantsev
    Lie groups and invariant theory
    December 12, 2018 16:45
12. Commutative algebraic monoid structures on affine spaces
    Ivan Arzhantsev
    Workshop on birational geometry
    October 30, 2018 16:40   
13. Torus actions and trinomials
    I. Arzhantsev
    Transformation groups 2017. Conference dedicated to Prof. Ernest B. Vinberg on the occasion of his 80th birthday
    December 17, 2017 09:30   
14. Trinomials
    I. V. Arzhantsev
    Lie groups and invariant theory
    April 13, 2016 16:45
15. Additive actions on toric varieties
    I. V. Arzhantsev
    Lie groups and invariant theory
    October 21, 2015 16:45
16. Infinite transitivity on universal torsors
    I. V. Arzhantsev
    Lie groups and invariant theory
    November 6, 2013 16:45
17. Cox rings, universal torsors, and infinite transitivity
    Ivan Arzhantsev
    International conference "Algebraic Topology and Abelian Functions" in honour of Victor Buchstaber on occasion of his 70th birthday
    June 21, 2013 15:00   
18. Cox rings, universal torsors, and infinite transitivity
    I. V. Arzhantsev
    Seminar "Complex analysis in several variables" (Vitushkin Seminar)
    March 20, 2013 16:45
19. Infinite transitivity on affine varieties
    I. V. Arzhantsev
    Iskovskikh Seminar
    February 7, 2013 18:00
20. Geometric Invariant Theory and Cox rings
    I. V. Arzhantsev
    Iskovskikh Seminar
    October 18, 2012 18:00
21. Automorphisms of algebraic varieties and toric geometry
    I. V. Arzhantsev
    St. Petersburg Seminar on Representation Theory and Dynamical Systems
    March 28, 2012 12:00
22. Simply connected curves and automorphism groups of affine toric surfaces (joint work with Mikhail Zaidenberg)
    I. V. Arzhantsev
    Lie groups and invariant theory
    December 7, 2011 16:45
23. Universal torsors over del Pezzo surfaces
    I. V. Arzhantsev
    Iskovskikh Seminar
    November 3, 2011 19:00
24. Torsors over Luna strata
    I. V. Arzhantsev
    Lie groups and invariant theory
    September 28, 2011 16:45
25. The automorphism group of a flexible affine variety is infinitely transitive (joint work with H. Flenner, S. Kaliman, F. Kutzschebauch and M. Zaidenberg)
    Ivan Arzhantsev
    Seminar by Algebra Department
    November 30, 2010 15:00
26. Cox rings and algebraic transformation groups
    Ivan Arzhantsev
    Meetings of the Moscow Mathematical Society
    February 19, 2008
27. Cartan components and decomposable tensors (based on a paper by K. Baur)
    I. V. Arzhantsev
    Lie groups and invariant theory
    April 14, 2004 16:20