中文
相关论文

相关论文: Bridgeland/Weak Stability Conditions under Spheric…

200 篇论文

Inspired by Schmidt's work on twisted cubics, we study wall crossings in Bridgeland stability, starting with the Hilbert scheme $\mathrm{Hilb}^{2m+2}(\mathbb{P}^3)$ parametrizing pairs of skew lines and plane conics union a point. We find…

代数几何 · 数学 2023-08-09 Sammy Alaoui Soulimani , Martin G. Gulbrandsen

We prove an effective restriction theorem for stable vector bundles $E$ on a smooth projective variety: $E|_D$ is (semi)stable for all irreducible divisors $D \in |kH|$ for all $k$ greater than an explicit constant. As an application, we…

代数几何 · 数学 2021-05-13 Soheyla Feyzbakhsh

In this paper, we construct a compactification of the space of Bridgeland stability conditions on a smooth projective curve, as an analogue of Thurston compactifications in Teichm\"uller theory. In the case of elliptic curves, we compare…

代数几何 · 数学 2024-05-07 Kohei Kikuta , Naoki Koseki , Genki Ouchi

We describe a connected component of the space of stability conditions on abelian threefolds, and on Calabi-Yau threefolds obtained as (the crepant resolution of) a finite quotient of an abelian threefold. Our proof includes the following…

代数几何 · 数学 2016-04-20 Arend Bayer , Emanuele Macrì , Paolo Stellari

We use wall-crossing with respect to Bridgeland stability conditions to systematically study the birational geometry of a moduli space M of stable sheaves on a K3 surface X: 1. We describe the nef cone, the movable cone, and the effective…

代数几何 · 数学 2021-04-12 Arend Bayer , Emanuele Macrì

We study some examples of Bridgeland-Douglas stability conditions on triangulated categories. From one side we give a complete description of the stability manifolds for smooth projective curves of positive genus. From the other side we…

代数几何 · 数学 2007-05-28 Emanuele Macri

The paper consists of three parts. In the first of them different kinds stability are discussed. In particular, the stability concept with respect to nef divisor is introduced. A structure of rigid and superrigid vector bundles on smooth…

alg-geom · 数学 2008-02-03 Sergej A. Kuleshov

We prove that all nontrivial finite subgroups of derived automorphisms of K3 surfaces of Picard number one have order two and give formulas for the numbers of their conjugacy classes. We also obtain a similar result for the subgroups which…

代数几何 · 数学 2023-05-17 Yu-Wei Fan , Kuan-Wen Lai

We consider a 3-Calabi-Yau triangulated category associated to an ideal triangulation of a marked bordered surface. Using the theory of harmonic maps between Riemann surfaces, we construct a natural map from a component of the space of…

几何拓扑 · 数学 2024-10-08 Dylan G. L. Allegretti

In this paper, we prove BG-type inequality conjecture for threefolds in the title. In particular, there exist Bridgeland stability conditions on these threefolds.

代数几何 · 数学 2020-07-28 Naoki Koseki

We propose a notion of multi-scale stability conditions with the goal of providing a smooth compactification of the quotient of the space of projectivized Bridgeland stability conditions by the group of autoequivalence. For the case of the…

代数几何 · 数学 2024-09-24 Anna Barbieri , Martin Möller , Jeonghoon So

We show that the wall-crossing in Bridgeland stability fails to be detected by the birational geometry of stable sheaves, and vice versa. There is a wall in the stability space of canonical genus four curves which does not induce a step in…

代数几何 · 数学 2020-12-01 Fatemeh Rezaee

We derive constraints on the existence of walls for Bridgeland stability conditions for general projective surfaces. We show that in suitable planes of stability conditions the walls are bounded and derive conditions for when the number of…

代数几何 · 数学 2014-06-05 Antony Maciocia

Linear stability analysis currently fails to predict turbulence transition in canonical viscous flows. We show that two alternative models of the boundary condition for incipient perturbations at solid walls produce linear instabilities…

流体动力学 · 物理学 2024-07-11 John O. Dabiri , Anthony Leonard

On a Weierstra{\ss} elliptic surface $X$, we define a `limit' of Bridgeland stability conditions, denoted as $Z^l$-stability, by moving the polarisation towards the fiber direction in the ample cone while keeping the volume of the…

代数几何 · 数学 2021-02-12 Wanmin Liu , Jason Lo , Cristian Martinez

We study the space of stability conditions attached to the derived category of $A_{n}$-mod for $A_{n}$ the Brauer tree algebra of the line with $n$ edges. These algebras arise in the study of cyclic defect blocks of group algebras, and they…

代数几何 · 数学 2014-10-14 Léo Dreyfus-Schmidt

We introduce the notion of a polynomial stability condition, generalizing Bridgeland stability conditions on triangulated categories. We construct and study a family of polynomial stability conditions for any normal projective variety. This…

代数几何 · 数学 2014-11-11 Arend Bayer

We survey the basic theory of non-commutative K3 surfaces, with a particular emphasis to the ones arising from cubic fourfolds. We focus on the problem of constructing Bridgeland stability conditions on these categories and we then…

代数几何 · 数学 2019-02-26 Emanuele Macrì , Paolo Stellari

The space of Bridgeland stability conditions on the bounded derived category of coherent sheaves on P2 has a principle connected component Stab^\dag(P2). We show that Stab^\dag(P2) is the union of geometric and algebraic stability…

代数几何 · 数学 2016-11-08 Chunyi Li

We study slope-stable vector bundles and Bridgeland stability conditions on varieties which are a quotient of a smooth projective variety by a finite abelian group $G$ acting freely. We show there is an analytic isomorphism between…

代数几何 · 数学 2026-05-27 Hannah Dell