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Related papers: On wall crossing for K-stability

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In this paper, we consider the preservation of stability by using the notion of Twisted stability. As applications, (1) we show that moduli spaces of vector bundles on K3 and abelian surfaces are irreducible, (2) we compute Hodge…

Algebraic Geometry · Mathematics 2007-05-23 Kota Yoshioka

This paper considers the links between the geometry of the various flag manifolds of loop groups and bundles over families of rational curves. Aa an application, a stability result for the moduli on a rational ruled surface of G-bundles…

Algebraic Geometry · Mathematics 2008-12-22 Jacques C. Hurtubise , Michael K. Murray

We prove that the "Thaddeus flips" of $L$-twisted sheaves constructed by Matsuki and Wentworth can be obtained via Bridgeland wall-crossing. Similarly, we realize the change of polarization for moduli spaces of 1-dimensional Gieseker…

Algebraic Geometry · Mathematics 2015-05-27 Aaron Bertram , Cristian Martinez

Let X be a normal complex projective variety with at worst klt singularities, and L a big line bundle on X. We use valuations to study the log canonical threshold of L, as well as another invariant, the stability threshold. The latter…

Algebraic Geometry · Mathematics 2020-02-11 Harold Blum , Mattias Jonsson

Interactions of different types of topological defects can play an important role in the aftermath of a phase transition. We study interactions of fundamental magnetic monopoles and stable domain walls in a Grand Unified theory in which…

High Energy Physics - Theory · Physics 2015-08-12 Micah Brush , Levon Pogosian , Tanmay Vachaspati

In this paper, we prove a wall-crossing formula for $\epsilon$-stable quasimaps to GIT quotients conjectured by Ciocan-Fontanine and Kim, for all targets in all genera, including the orbifold case. We prove that stability conditions in…

Algebraic Geometry · Mathematics 2020-05-01 Yang Zhou

Let $v_d(\mathbb{P}^2)\subset |\mathcal{O}_{\mathbb{P}^2}(d)|$ denote the $d$-uple Veronese surface. After studying some general aspects of the wall-crossing phenomena for stability conditions on surfaces, we are able to describe a sequence…

Algebraic Geometry · Mathematics 2017-08-31 Cristian Martinez

We provide an alternative proof that Crosscaps are diffeomorphically stable.

Differential Geometry · Mathematics 2016-06-21 Curtis Pro , Michael Sill , Frederick Wilhelm

We prove stability bounds for Stokes-like virtual element spaces in two and three dimensions. Such bounds are also instrumental in deriving optimal interpolation estimates. Furthermore, we develop some numerical tests in order to…

Numerical Analysis · Mathematics 2022-12-07 L. Beirão da Veiga , L. Mascotto , J. Meng

We develop a framework to construct moduli spaces of $\mathbb{Q}$-Gorenstein pairs. To do so, we fix certain invariants; these choices are encoded in the notion of $\mathbb{Q}$-stable pair. We show that these choices give a proper moduli…

Algebraic Geometry · Mathematics 2024-03-08 Stefano Filipazzi , Giovanni Inchiostro

This paper presents a stability analysis of simple neuromodules displaying fold bifurcations (leading to hysteresis), flip bifurcations (period doubling and undoubling to and from chaos) and Neimark-Sacker bifurcations (quasiperiodic and…

Dynamical Systems · Mathematics 2016-09-20 Stephen Lynch , Jon Borresen

We introduce moduli spaces of quasi-admissible hyperelliptic covers with at worst A and D singularities. The stability conditions for these moduli spaces depend on two parameters describing allowable singularities. By varying these…

Algebraic Geometry · Mathematics 2010-12-03 Maksym Fedorchuk

We use wall-crossing in the Bridgeland stability manifold to systematically study the birational geometry of the moduli space $M_\sigma(\mathbf{v})$ of $\sigma$-semistable objects of class $\mathbf{v}$ for a generic stability condition…

Algebraic Geometry · Mathematics 2019-01-16 Howard Nuer , Kōta Yoshioka

We show that the K-moduli spaces of log Fano pairs $(\mathbb{P}^3, cS)$ where $S$ is a quartic surface interpolate between the GIT moduli space of quartic surfaces and the Baily-Borel compactification of moduli of quartic K3 surfaces as $c$…

Algebraic Geometry · Mathematics 2022-11-14 Kenneth Ascher , Kristin DeVleming , Yuchen Liu

We improve the upper bound for the consistency strength of stationary reflection at successors of singular cardinals.

Logic · Mathematics 2021-07-01 Yair Hayut , Spencer Unger

We study the stability of travelling wall profiles for a one dimensional model of ferromagnetic nanowire submitted to an exterior magnetic field. We prove that these profiles are asymptotically stable modulo a translation-rotation for small…

Analysis of PDEs · Mathematics 2009-05-12 Gilles Carbou , Stéphane Labbé

We offer a pedestrian level review of the wall-crossing invariants. The story begins from the scattering theory in quantum mechanics where the spectrum reshuffling can be related to permutations of S-matrices. In non-trivial situations,…

High Energy Physics - Theory · Physics 2015-06-23 D. Galakhov , A. Mironov , A. Morozov

We show boundedness of polarized Calabi--Yau fibrations over curves only with fixed volumes of general fibers and Iitaka volumes. As its application, we construct a separated coarse moduli space of K-stable Calabi-Yau fibrations over curves…

Algebraic Geometry · Mathematics 2025-06-11 Kenta Hashizume , Masafumi Hattori

We remove the global quotient presentation input in the theory of windows in derived categories of smooth Artin stacks of finite type. As an application, we use existing results on flipping of strata for wall-crossing of Gieseker…

Algebraic Geometry · Mathematics 2014-12-16 Matthew Robert Ballard

This paper is concerned with the stability analysis of continuous-time switched systems with a random switching signal. The switching signal manifests its characteristics with that the dwell time in each subsystem consists of a fixed part…

Systems and Control · Computer Science 2016-11-18 Junlin Xiong , James Lam , Zhan Shu , Xuerong Mao