activity
20072026
most citedThe fundamental lemma of Jacquet-Rallis in positive characteristics

50 citations · 222 across the 52 of their papers we have counts for

collaborators

54 papers

math.RT2026

Tao-Travkin equivalence revisited

Penghui Li, David Nadler, Yakov Varshavsky +1

We give a simpler proof of the theorem of J.~Tao and R.~Travkin saying that (the neutral block of) the affine Hecke category is the monoidal colimit of finite Hecke categories. The…

math.RT2026

Perverse filtration on the cohomology of affine Springer fibers

Zhiwei Yun

We show that the top cohomology of any affine Springer fiber, as a Weyl group representation, contains a large part of the total cohomology of certain Springer fibers. The main ing…

math.SG2026

Mirror Symmetry of the Affine Toda Systems

Xin Jin, Zhiwei Yun

For a complex reductive group , we prove a homological mirror symmetry between the wrapped Fukaya category of the affine Toda system for and coherent sheaves on the regular…

math.AG2026

Affine Springer fiber and the small quantum group

Roman Bezrukavnikov, Pablo Boixeda Alvarez, Michael McBreen +1

We find a new geometric incarnation for the principal block in the category of modules over a quantum group at a root of unity, realizing it as a full subcategory of microsheaves o…

math.AG2026

The global nilpotent cone for universal curves

David Nadler, Zhiwei Yun

We construct a conic Lagrangian in the cotangent bundle of the moduli stack of -bundles over the universal curve, restricting to the global nilpotent cone for each curve. It giv…

math.RT2025

Character sheaves on loop Lie algebras: polar partition

Ngo Bao Chau, Zhiwei Yun

In this paper we propose a partition of loop Lie algebras into invariant sets parametrized by polar data. Our polar partition is motivated by J-K. Yu's construction of supercuspida…