inin2_41

International conference “Invariance and Integrability ‘2″,
devoted to the 60th birthday of Andrei Marshakov,
is organized by

  • International Laboratory of Cluster Geometry, HSE University,
  • Igor Krichever Center of Advanced Studies, Skoltech
  • HSE–Skoltech International Laboratory of Representation Theory and Mathematical Physics

on September 5-9, 2024.

The conference will be held in a mixed format: there will be in person talks as well as online talks.

The conference will cover modern trends of research performed in International Laboratory of Cluster Geometry, HSE University in the framework of the project “Combinatorial aspects of geometry of functional spaces”,
as well as other topics close to scientific interests of Andrei Marshakov.
In particular, these include

  • topological recursion,
  • combinatorics of cluster algebras,
  • intersection theory and flat connections on moduli spaces,
  • Lie algebras and their representations,
  • quantum invariants of knots and links,
  • Hurwitz numbers,
  • integrability

PROGRAMME

September 5 // Thursday
09:15-09:30 Opening
09:30-10:30 A. Ilin Moduli space of cactus flower curves and Gaudin models
10:40-11:40 S. Derkachev Reflection operator and iterative construction of eigenfunctions for noncompact SL(2,C) open spin chains
12:10-13:10 A. Gorsky Matsuo-Cherednik duality and truncation of the Calogero eigenfunctions (online)
15:00-16:00 V. Fok Group cocycles and clusters (online)
16:30-17:30 A. Basalaev Integrable systems associated to rational Hurwitz-Frobenius manifolds
17:40-18:40 A. Buryak Deformation of Dubrovin’s formula for a compatible pair of Poisson brackets of hydrodynamic type
September 6 // Friday
09:30-10:30 A. Skripchenko How to generalize interval exchange transformations?
10:40-11:40 V. Roubtsov Higher Bessel functions. From periods to combinatorics
12:10-13:10 M. Bershtein Cluster Reductions, Mutations, and q-Painlevé Equations (online)
15:00-16:00 A. Zotov Relativistic interacting tops at classical and quantum levels and related q-deformed long-range spin chains (online)
16:30-17:30 P. Zograf Asymptotics of intersection numbers on moduli spaces of curves
17:40-18:40 A. Yung Flowing between string vacua for the critical non-Abelian vortex with deformation of N = 2 Liouville theory
September 7 // Saturday
09:30-10:30 A. Orlov Instanton sum of Fateev-Frolov-Schwartz as a tau function. Massive fermions
10:40-11:40 A. Zabrodin Multicomponent DKP hierarchy and its dispersionless limit
12:10-13:10 G. Helminck Connecting KP and strict KP with their discrete versions (online)
15:00-16:00 V. Kazakov Structure constants of huge 1/2-BPS operators of N=4 SYM: matrix model and Riemann-Hopf fluid dynamics (online)
16:30-17:30 A. Semenov Слипание инстантонов и эффект влечения в джозефсоновских контактах
17:40-18:40 V. Prokofev Large BKP, B-Toda, coupled KP hierarchies different approaches
September 8 // Sunday
09:30-10:30 G. Panina Diagonal complexes
10:40-11:40 A. Sleptsov Vogel’s algebra, kernel of sl_N weight system and implications for knot invariants
12:10-13:10 P. Wiegmann Multivalued Novikov’s functional in fluid mechanics (online)
15:00-16:00 N. Nekrasov Krichever tau function and affine type gauge theories
16:30-17:30 A. Popolitov Superintegrability of (q,t)-deformed matrix models in the framework of DIM algebra
17:40-18:40 D. Bykov The deformed CP1 sigma model in Gross-Neveu formalism
September 9 // Monday
09:30-10:30 P. Dunin-Barkowski Symplectic duality and logarithmic topological recursion
10:40-11:40 B. Bychkov KP integrability in topological recursion
12:10-13:10 S. Khoroshkin Ruijsenaars system: symmetries and spectral transform (online)
15:00-16:00 H. Braden Some new applications of affine Toda Theory (online)
16:30-17:30 M. Nenasheva Isoperiodic foliation on the space of meromorphic real-normalized differentials
17:40-18:40 V. Bolbachan Goncharov’s conjecture and higher Chow groups

Official conference site