The conjecture for
D Maulik, J Shen - Annals of Mathematics, 2024 - projecteuclid.org
We prove the P=W conjecture for GL_n for all ranks n and curves of arbitrary genus g≥2.
The proof combines a strong perversity result on tautological classes with the curious Hard …
The proof combines a strong perversity result on tautological classes with the curious Hard …
Cohomological χ–independence for moduli of one-dimensional sheaves and moduli of Higgs bundles
D Maulik, J Shen - Geometry & Topology, 2023 - msp.org
We prove that the intersection cohomology (together with the perverse and the Hodge
filtrations) for the moduli space of one-dimensional semistable sheaves supported in an …
filtrations) for the moduli space of one-dimensional semistable sheaves supported in an …
Perverse filtrations and Fourier transforms
D Maulik, J Shen, Q Yin - arXiv preprint arXiv:2308.13160, 2023 - arxiv.org
We study the interaction between Fourier-Mukai transforms and perverse filtrations for a
certain class of dualizable abelian fibrations. Multiplicativity of the perverse filtration and the" …
certain class of dualizable abelian fibrations. Multiplicativity of the perverse filtration and the" …
Purity and 2-Calabi-Yau categories
B Davison - arXiv preprint arXiv:2106.07692, 2021 - arxiv.org
For various 2-Calabi-Yau categories $\mathscr {C} $ for which the stack of objects
$\mathfrak {M} $ has a good moduli space $ p\colon\mathfrak {M}\rightarrow\mathcal {M} …
$\mathfrak {M} $ has a good moduli space $ p\colon\mathfrak {M}\rightarrow\mathcal {M} …
A panorama of physical mathematics c. 2022
What follows is a broad-brush overview of the recent synergistic interactions between
mathematics and theoretical physics of quantum field theory and string theory. The …
mathematics and theoretical physics of quantum field theory and string theory. The …
Endoscopic decompositions and the Hausel–Thaddeus conjecture
D Maulik, J Shen - Forum of Mathematics, Pi, 2021 - cambridge.org
We construct natural operators connecting the cohomology of the moduli spaces of stable
Higgs bundles with different ranks and genera which, after numerical specialisation, recover …
Higgs bundles with different ranks and genera which, after numerical specialisation, recover …
Hitchin systems: some recent advances
OK Sheinman, B Wang - arXiv preprint arXiv:2402.08385, 2024 - arxiv.org
arXiv:2402.08385v1 [math-ph] 13 Feb 2024 Page 1 arXiv:2402.08385v1 [math-ph] 13 Feb
2024 HITCHIN SYSTEMS: SOME RECENT ADVANCES OKSHEINMAN AND BIN WANG …
2024 HITCHIN SYSTEMS: SOME RECENT ADVANCES OKSHEINMAN AND BIN WANG …
Perverse filtrations, Chern filtrations, and refined BPS invariants for local P2
We explore connections between three structures associated with the cohomology of the
moduli of 1-dimensional stable sheaves on P 2: perverse filtrations, tautological classes, and …
moduli of 1-dimensional stable sheaves on P 2: perverse filtrations, tautological classes, and …
Topology of Lagrangian fibrations and Hodge theory of hyper-Kähler manifolds
J Shen, Q Yin - Duke Mathematical Journal, 2022 - projecteuclid.org
We establish a compact analogue of the P= W conjecture. For a projective irreducible
holomorphic symplectic variety with a Lagrangian fibration, we show that the perverse …
holomorphic symplectic variety with a Lagrangian fibration, we show that the perverse …