3 papers
math.AG2026
Symplectic duality for the constant term of the geometric Eisenstein series
Igor Chaban
We study the cohomology of a quasimap space that categorifies the constant term of the geometric Eisenstein series for the mirabolic parabolic subgroup of over the function fi…
math-ph2026
Lectures on Gauge theories and Many-Body systems
Igor Chaban, Nikita Nekrasov
These lectures study two correspondences between gauge theories and integrable many-body systems. The first arises from infinite-dimensional Hamiltonian reduction and relates gauge…
hep-th2025
minimal string and intersection theory I
Aleksandr Artemev, Igor Chaban
In view of recent progress in studying matrix model-2D gravity duality, we reexamine some features of minimal string. After reviewing both sides of the proposed correspo…