English
Related papers

Related papers: A remark on weighted Bergman kernels on orbifolds

200 papers

We prove a connectedness result for products of weighted projective spaces.

Algebraic Geometry · Mathematics 2007-05-23 Lucian Badescu , Flavia Repetto

We consider recollements of derived categories of dg-algebras induced by self orthogonal compact objects obtaining a generalization of Rickard's Theorem. Specializing to the case of partial tilting modules over a ring, we extend the results…

Rings and Algebras · Mathematics 2013-01-08 Silvana Bazzoni , Alice Pavarin

We study higher rank Donaldson-Thomas invariants of a Calabi-Yau 3-fold using Joyce-Song's wall-crossing formula. We construct quivers whose counting invariants coincide with the Donaldson-Thomas invariants. As a corollary, we prove the…

Algebraic Geometry · Mathematics 2010-02-22 Kentaro Nagao

A streamlined proof that the Bergman kernel associated to a quadrature domain in the plane must be algebraic will be given. A byproduct of the proof will be that the Bergman kernel is a rational function of z and one other explicit function…

Complex Variables · Mathematics 2007-05-23 Steven R. Bell

We generalize the results of Montgomery for the Bochner Laplacian on high tensor powers of a line bundle. When specialized to Riemann surfaces, this leads to the Bergman kernel expansion and geometric quantization results for semi-positive…

Differential Geometry · Mathematics 2024-07-10 George Marinescu , Nikhil Savale

We expand the Chebyshev polynomials and some of its linear combination in linear combinations of the q-Hermite, the Rogers (q-utraspherical) and the Al-Salam--Chihara polynomials and vice versa. We use these expansions to obtain expansions…

Classical Analysis and ODEs · Mathematics 2012-08-13 Paweł J. Szabłowski

In this article, we introduce the notion of good map and use it to establish Gromov-Witten theory for orbifolds.

Algebraic Geometry · Mathematics 2007-05-23 Weimin Chen , Yongbin Ruan

We prove an equality, predicted in the physical literature, between the Jeffrey-Kirwan residues of certain explicit meromorphic forms attached to a quiver without loops or oriented cycles and its Donaldson-Thomas type invariants. In the…

Algebraic Geometry · Mathematics 2023-12-07 Riccardo Ontani , Jacopo Stoppa

In this paper we prove the weighted martingale Carleson Embedding Theorem with matrix weights both in the domain and in the target space.

Classical Analysis and ODEs · Mathematics 2017-08-25 Amalia Culiuc , Sergei Treil

Fix a Calabi-Yau 3-fold $X$ satisfying the Bogomolov-Gieseker conjecture of Bayer-Macr\`i-Toda, such as the quintic 3-fold. By two different wall-crossing arguments we prove two different explicit formulae relating rank 0 Donaldson-Thomas…

Algebraic Geometry · Mathematics 2022-03-22 Soheyla Feyzbakhsh

In this notes it will be provided a set of techniques which can help one to understand the proof of the Hochschild-Kostant-Rosenberg theorem for differentiable manifolds. Precise definitions of multidiferential operators and polyderivations…

Rings and Algebras · Mathematics 2011-07-05 Luiz Henrique P. Pêgas

For a planar domain $\Omega$, we consider the Dirichlet spaces with respect to a base point $\zeta\in\Omega$ and the corresponding kernel functions. It is not known how these kernel functions behave as we vary the base point. In this note,…

Complex Variables · Mathematics 2025-03-10 Sahil Gehlawat , Aakanksha Jain , Amar Deep Sarkar

Motivated by orbifold string theory, we introduce orbifold cohomology group for any almost complex orbifold and orbifold Dolbeault cohomology for any complex orbifold. Then, we show that our new cohomology group satisfies Poincare duality…

Algebraic Geometry · Mathematics 2009-10-31 Weimin Chen , Yongbin Ruan

We study the equivariant Gromov-Witten and Donaldson-Thomas theories of $\mathbf{P}^2$-bundles over curves. We show the equivariant GW/DT correspondence holds to first order for certain curve classes

Algebraic Geometry · Mathematics 2007-05-23 Amin Gholampour , Yinan Song

While direct statements for kernel based interpolation on regions $\Omega \subset \mathbb{R}^d$ are well researched, far less is known about corresponding inverse statements. The available inverse statements for kernel based interpolation…

Numerical Analysis · Mathematics 2025-04-23 Tizian Wenzel

We prove in this note one weight norm inequalities for some positive Bergman-type operators.

Classical Analysis and ODEs · Mathematics 2019-02-26 Benoît F. Sehba

We study the Riemann-Hilbert problem attached to an uncoupled BPS structure proposed by Bridgeland in "Riemann-Hilbert problems from Donaldson-Thomas theory". We show that it has "essentially" unique meromorphic solutions given by a product…

Algebraic Geometry · Mathematics 2019-05-23 Anna Barbieri

We proceed with studying the q-analogues of Cartan domains introduced in q-alg/9703005 and turn to the case of a ball in the space of complex matrices. An explicit expression for a positive $U_q\frak{su}_{nm}$-invariant integral (see…

Quantum Algebra · Mathematics 2007-05-23 D. Shklyarov , S. Sinel'shchikov , L. Vaksman

We construct Koppelman formulas on Grassmannians for forms with values in any holomorphic line bundle as well as in the tautological vector bundle and its dual. As a consequence we obtain some vanishing theorems of the Bott-Borel-Weil type.…

Complex Variables · Mathematics 2007-10-29 Elin Götmark , Håkan Samuelsson , Henrik Seppänen

We study properties of weighted Szeg\H{o} and Garabedian kernels on planar domains. Motivated by the unweighted case as explained in Bell's work, the starting point is a weighted Kerzman-Stein formula that yields boundary smoothness of the…

Complex Variables · Mathematics 2025-06-19 Aakanksha Jain , Kaushal Verma