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Related papers: On wall crossing for K-stability

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There have been major developments in the theory of moduli of varieties in the past decade, essentially settling the construction of moduli spaces of log canonically polarized slc pairs and moduli spaces of K-polystable log Fano pairs.…

Algebraic Geometry · Mathematics 2026-02-25 Kristin DeVleming

We describe the K-moduli spaces of weighted hypersurfaces of degree $2(n+3)$ in $\mathbb{P}(1,2,n+2,n+3)$. We show that the K-polystable limits of these weighted hypersurfaces are also weighted hypersurfaces of the same degree in the same…

Algebraic Geometry · Mathematics 2026-05-01 In-Kyun Kim , Yuchen Liu , Chengxi Wang

We shall study the wall crossing behavior of moduli of stable sheaves on an elliptic surface.

Algebraic Geometry · Mathematics 2022-02-21 Kota Yoshioka

We prove, under suitable conditions, that there exist wall-crossing and reduction morphisms for moduli spaces of stable log pairs in all dimensions as one varies the coefficients of the divisor.

Algebraic Geometry · Mathematics 2023-01-27 Kenneth Ascher , Dori Bejleri , Giovanni Inchiostro , Zsolt Patakfalvi

In this paper, we describe the wall-crossing of the two parameter K-moduli space of pairs (P 2,aQ + bL), where Q is a plane quintic curve and L is a line.

Algebraic Geometry · Mathematics 2024-11-07 Long Pan

We construct proper good moduli spaces parametrizing K-polystable $\mathbb{Q}$-Gorenstein smoothable log Fano pairs $(X, cD)$, where $X$ is a Fano variety and $D$ is a rational multiple of the anti-canonical divisor. We then establish a…

Algebraic Geometry · Mathematics 2024-05-01 Kenneth Ascher , Kristin DeVleming , Yuchen Liu

We give a new proof of the following theorem: moduli spaces of stable complexes on a complex projective K3 surface, with primitive Mukai vector and with respect to a generic Bridgeland stability condition, are hyperk\"{a}hler varieties of…

Algebraic Geometry · Mathematics 2021-03-18 Alessio Bottini

In this paper, we present a general wall crossing theory for K-stability and K-moduli of log Fano pairs whose boundary divisors can be non-proportional to the anti-canonical divisor. Along the way, we prove that there are only finitely many…

Algebraic Geometry · Mathematics 2026-04-14 Yuchen Liu , Chuyu Zhou

Bridgeland stability condition is preserved under the Fourier-Mukai transform by its definition. We explain the relation with Gieseker stability. By studying the wall-crossing behavior, we reprove that the moduli spaces of stable sheaves on…

Algebraic Geometry · Mathematics 2012-11-27 Hiroki Minamide , Shintarou Yanagida , Kota Yoshioka

We investigate the wall-crossing phenomena for moduli of framed quiver representations. These spaces are expected to be highly useful in capturing the representation theoretic essence of special functions in integrable systems. Within this…

Algebraic Geometry · Mathematics 2023-06-06 Ryo Ohkawa

We give a natural family of Bridgeland stability conditions on the derived category of a smooth projective complex surface S and describe ``wall-crossing behavior'' for objects with the same invariants as $\cO_C(H)$ when H generates Pic(S)…

Algebraic Geometry · Mathematics 2007-08-17 Daniele Arcara , Aaron Bertram , Max Lieblich

Following up on the construction of Bridgeland stability condition on $\mathbb{P}^3$ by Macr\`i, we develop techniques to study concrete wall crossing behavior for the first time on a threefold. In some cases, such as complete intersections…

Algebraic Geometry · Mathematics 2020-02-24 Benjamin Schmidt

We make some observation on the logarithmic version of K-stability.

Differential Geometry · Mathematics 2011-04-05 Chi Li

We give another proof of Le Potier's result and some variants on moduli spaces of semistable sheaves on the projective plane, using the Bridgeland stability conditions. As an application we study the wall-crossing phenomena of the Hilbert…

Algebraic Geometry · Mathematics 2010-03-30 Ryo Ohkawa

The moduli space of holomorphic maps from Riemann surfaces to the Grassmannian is known to have two kinds of compactifications: Kontsevich's stable map compactification and Marian-Oprea-Pandharipande's stable quotient compactification. Over…

Algebraic Geometry · Mathematics 2019-02-20 Yukinobu Toda

We provide a general framework for wall-crossing of equivariant K-theoretic enumerative invariants of appropriate moduli stacks $\mathfrak{M}$, by lifting Joyce's homological universal wall-crossing arXiv:2111.04694 to K-theory and to…

Algebraic Geometry · Mathematics 2025-06-30 Henry Liu

We present the scalar moduli stabilization from the perspective of the real intrinsic geometry. In this paper, we describe the physical nature of the vacuum moduli fluctuations of an arbitrary Fayet configuration. For finitely many abelian…

High Energy Physics - Theory · Physics 2015-05-20 Stefano Bellucci , Bhupendra Nath Tiwari

For a small polarised deformation of a constant scalar curvature K\"ahler manifold, under some cohomological vanishing conditions, we prove that K-polystability along nearby polarisations implies the existence of a constant scalar curvature…

Differential Geometry · Mathematics 2025-07-14 Lars Martin Sektnan , Carl Tipler

We study a variant of algebraic K-theory and prove that it is stable and preserves module structures.

Category Theory · Mathematics 2016-05-27 Sanath Devalapurkar

We introduce a theory of uniform K-stability for big line bundles on smooth projective varieties. This extends the existing theory both for varieties with ample line bundles, and for varieties with big anticanonical class. Our main result…

Algebraic Geometry · Mathematics 2026-03-27 Ruadhaí Dervan , Rémi Reboulet
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