GOV

GSRS - Group schemes, root systems, and related representations

- Activities -


     PNRR


  • 2024, March 22: Colloquium of Philippe Gille, Forme pătratice algebrice şi u-invariantul, Universitatea Ioan Alexandru Cuza, Iaşi.

  • 2024, April 24: Talk of Philippe Gille, Local-global principles for projective homogeneous spaces, Number Theory Seminar (Imar).

  • 2024, May 14: Conference of Ngô Bảo Châu (University of Chicago and Collège de France)
  • On generalized Hitchin fibrations
  • 2024, April 25: Talk of Cameron Ruether, Azumaya Algebras and Obstructions to Quadratic Pairs over a Scheme 1, Algebraic Geometry Seminar (Imar).

  • 2024, May 15: Conference of Adrian Diaconu (University of Minnesota, Imar)
    Moments of quadratic L-functions over function fields
  • 2024, May 16: Talk of Cameron Ruether, Azumaya Algebras and Obstructions to Quadratic Pairs over a Scheme 2, Algebraic Geometry Seminar (Imar).

  • 2024, May 12: Talk of Cameron Ruether, Quadratic Pairs over Schemes and the Canonical Quadratic Pair on Clifford Algebras, Workshop for young researchers in mathematics, Iaşi.

  • 2024, July 4-5: Twelfth Bucharest Number Theory Days, Site of the conference

  • 2024 August 8, 15:00: Talk of A.C. Cojocaru (Univ. of Illinois at Chicago and IMAR)
    Quantitative bounds related to an isogeny criterion for elliptic curves, Number Theory Seminar (Imar).
  • 2024 August 8 , 16:00: Talk of Nathan Jones (Univ. of Illinois at Chicago)
    Locally imprimitive points on elliptic curves, Number Theory Seminar (Imar).
  • 2024, September 16, 12:00: Conference of Christophe Ritzenthaler (University of Rennes)
    Diophantine tuples and elliptic curves.

  • Fall 2024,
    Lectures on Azumaya algebras, Fall 2024.

  • 2024 October 22, 14:00: Talk of Vladimir Chernousov (University of Alberta)
    Applications of finiteness conjecture on groups with good reduction.

  • 2024 November 26, 14:00: Talk of Jing Liu (University of Shenzhen)
    Integral Springer theorem for quadratic lattices over Dedekind domains., Number Theory Seminar (Imar).

  • 2024, December 9, 14:00: Talk of Mathieu Florence (Sorbonne University, Paris)
    Algebraic groups as automorphism groups of varieties, Algebraic Geometry Seminar (Imar).

  • 2024 December 11, 15:00: Talk of Ramla Abdellatif (University of Amiens)
    Constructing 2-dimensional Lubin-Tate formal groups over p-adic integers, Number Theory Seminar (Imar).

  • Winter 2025,
    Lectures on Azumaya algebras, Winter 2025.

  • Spring 2025,
    Stacks Reading Group, Spring 2025.

  • 2025, March 19, 26, April 2 and 9, 14:00: Four lectures of Alexandru Popa (Imar)
    Introduction to modular forms, Number Theory Seminar (Imar).

  • 2025 June 25, 14:00: Talk of Claudia Schoemann (University of Gotthingen and Imar)
    The Tamagawa number for the forms of a semisimple group scheme, Number Theory Seminar (Imar).

  • July 14-15 2025,
    13th Bucharest Number Theory Days

  • 2025, September 1 to 5, Iaşi.
    Arithmetic and Algebraic Geometry Week.

  • 2025 November 19, 14:00: Talk of Jitendra Bajpai (University of Kiel)
    Arithmeticity and Thinness of Hypergeometric Groups, Number Theory Seminar (Imar).

  • 2025 December 10, 14:00: Talk of Vlad Matei (Imar)
    Irreducibility of polynomials with random multiplicative coefficients in special degrees, Number Theory Seminar (Imar).

  • 2025 December 10, 14:00: Talk of Skylar Werner (University of Kiel)
    Irreducibility of polynomials On the Kernel of the Gysin Homomorphism on Chow Groups of Zero Cycles, Algebraic Geometry Seminar (Imar).

  • 2026 January 11, 14:00: Talk of Margot Bruneaux (University of Lyon, Imar)
    Homogeneous spaces over an abelian variety, Thematical program Rational Points, Algebraic Cycles, and the Local-Global Principle, Lodha Mathematical Sciences Institute, Bombay, India.

  • 2026 January 21, 13:30: Talk of Răzvan Barbulescu (University of Bordeaux, Imar)
    Review of the algorithms to compute discrete logarithms , Number Theory Seminar (Imar).

  • 2026 January 28, 13:30: Talk of Răzvan Barbulescu (University of Bordeaux, Imar)
    On the density of genus 2 curves of high rank, Number Theory Seminar (Imar).

  • 2026 February 11, 14:00: Talk of Alexandre Lourdeaux (Sustech, Shenzhen, China)
    Serre's Conjecture I for unirational algebraic groups, Number Theory Seminar (Imar).

  • 2026 February 19, 14:30: Talk of Cameron Ruether (Imar)
    Triality with Schemes and Without Octonions , Thematical program Rational Points, Algebraic Cycles, and the Local-Global Principle, Lodha Mathematical Sciences Institute, Bombay, India.

  • 2026 March 17, 15:00: Talk of Adrian Diaconu (Univ. Minnesota, Imar)
    Moments of quadratic L-functions over function fields, BC-MIT Number theory seminar, Boston, USA

  • 2026 March 18, 12:00: Imar montly lecture of Vicenţiu Paşol (Imar)
    Torsion Points of Formal Groups and Ramified Extensions of p-adic fields.

  • 2026 April 21, 11:45: Talk of Alexandru Popa (Imar)
    On the second moment of Hecke L-functions of r-th order characters, Seminar on automorphic forms, Alfréd Rényi Institute of Mathematics (Budapest).

  • 2026 April 21, 15:00: Talk of Alexandru Popa (Imar)
    Non-vanishing of central values for Hecke L-functions of r-th order characters, Seminar on automorphic forms, Alfréd Rényi Institute of Mathematics (Budapest).

  • 2026 May 5, 11:45: Talk of Vicenţiu Paşol (Imar)
    Iterated Extensions to Higher-Dimensional Lubin–Tate Towers, Seminar on automorphic forms, Alfréd Rényi Institute of Mathematics (Budapest).

  • 2026 May 14, 10:15: Talk of Alois Wohlschlager (LMU München)
    Counter-examples to a conjecture of Karpenko via truncated Brown-Peterson cohomology, Algebraic Geometry Seminar (Imar).

  • June 1-3 2026,
    Low-dimensional Complex and Conformal Geometry, IMAR.

  • 2026 June 11, 10:15: Talk of Kirill Zainoulline (University of Ottawa)
    Hyperplane Decomposition Formula for Equivariant Oriented Motives, Algebraic Geometry Seminar (Imar).

  • 2026 June 12, 11:20: Talk of Adrian Diaconu (University of Minnesota and Imar)
    The second moment of L-functions and the non-vanishing of central values, workshop Macos, Braşov.

  • June 14-16 2026,
    14th Bucharest Number Theory Days , IMAR.

  • 2026 June 16, 12:00: Imar montly lecture of Christian Popescu (University of California, San Diego)
    Hyperplane Determinantal Ideals in Equivariant Iwasawa Theory and Applications.

  • 2026 June 29, 16:00: Talk of Philippe Gille (Lyon and Imar)
    Galois cohomology of Laurent series fields in positive characteristic, Bucharest-Shenzhen International Mathematics Conference.

  • 2026 June 30, 16:45: Talk of Adrian Diaconu (University of Minnesota and Imar)
    Moments of L-functions, Bucharest-Shenzhen International Mathematics Conference.