English
Related papers

Related papers: Remarks on logarithmic K-stability

200 papers

We provide a counterexample to a standard interpretation of the Katok-Spatzier conjecture, and pose questions which may serve as reasonable replacements.

Dynamical Systems · Mathematics 2025-06-23 Kurt Vinhage

We consider the relativistic Schr\"odinger equation with a time dependent vector and scalar potential on a bounded cylindrical domain. Using a Geometric Optics Ansatz we establish a logarithmic stability estimate for the recovery of the…

Analysis of PDEs · Mathematics 2014-06-19 Ricardo Salazar

These notes are a self-contained short proof of the stability of persistence diagrams.

Algebraic Topology · Mathematics 2021-03-22 Primoz Skraba , Katharine Turner

The problem of homological stability helps us to catch the structure of group homology. We calculate homological stability of special orthogonal groups, and we also calculate the stability of orthogonal groups with determinant-twisted…

K-Theory and Homology · Mathematics 2015-11-04 Masayuki Nakada

We give effectivized Holder-logarithmic energy and regularity dependent stability estimates for the Gel'fand inverse boundary value problem in dimension $d=3$. This effectivization includes explicit dependance of the estimates on…

Analysis of PDEs · Mathematics 2015-06-19 Mikhail Isaev , Roman Novikov

We study the behavior of various set-functions under holomorphic motions. We show that, under such deformations, logarithmic capacity varies continuously, while analytic capacity may not.

Complex Variables · Mathematics 2020-04-14 Thomas Ransford , Malik Younsi , Wen-hui Ai

We develop several aspects of local and global stability in continuous first order logic. In particular, we study type-definable groups and genericity.

Logic · Mathematics 2014-02-10 Itaï Ben Yaacov

Estimates of some integrals related to variations of smooth functions are presented.

Classical Analysis and ODEs · Mathematics 2014-06-24 Anatoly Neishtadt

We give here a simple proof of weighted logarithmic Sobolev inequality, for example for Cauchy type measures, with optimal weight, sharpening results of Bobkov-Ledoux. Some consequences are also discussed.

Probability · Mathematics 2010-07-26 Patrick Cattiaux , Arnaud Guillin , Liming Wu

We review various aspects of disk instability models. We discuss problems and difficulties and present ways that have been suggested to solve them.

Astrophysics · Physics 2009-10-30 Jean-Pierre Lasota , Jean-Marie Hameury

We consider some bases in the Hecke algebra and exhibit certain dualities between them.

Combinatorics · Mathematics 2011-01-11 Rahbar Virk

In this paper we study K-polystability of arbitrary (possibly non-projective) compact K\"ahler manifolds admitting holomorphic vector fields. As a main result, we show that existence of a constant scalar curvature K\"ahler (cscK) metric…

Differential Geometry · Mathematics 2017-12-19 Zakarias Sjöström Dyrefelt

We study the K-stability of a polarised variety with non-reductive automorphism group. We associate a canonical filtration of the co-ordinate ring to each variety of this kind, which destabilises the variety in several examples which we…

Algebraic Geometry · Mathematics 2016-08-15 Giulio Codogni , Ruadhaí Dervan

We apply a duality method to prove an optimal stability theorem for the logarithmic Hardy-Littlewood-Sobolev inequality, and we apply it to the estimation of the rate of approach to equilibrium for the critical mass Keller-Segel system.

Functional Analysis · Mathematics 2024-07-03 Eric A. Carlen

We formulate a notion of K-stability for K\"ahler manifolds, and prove one direction of the Yau-Tian-Donaldson conjecture in this setting. More precisely, we prove that the Mabuchi functional being bounded below (resp. coercive) implies…

Differential Geometry · Mathematics 2016-12-23 Ruadhaí Dervan , Julius Ross

In this paper, we consider a q-analogue of Laplace transform and we investigate some properties of q-Laplace transform. From our investigation, we derive some interesting formulae related to q-Laplace transform.

Number Theory · Mathematics 2015-06-16 Won Sang Chung , Taekyun Kim

We study the logarithmic topological Hochschild homology of ring spectra with logarithmic structures and establish localization sequences for this theory. Our results apply, for example, to connective covers of periodic ring spectra like…

Algebraic Topology · Mathematics 2015-10-20 John Rognes , Steffen Sagave , Christian Schlichtkrull

We give a stack-theoretic proof for some results on families of hyperelliptic curves.

Algebraic Geometry · Mathematics 2009-04-15 Sergey Gorchinskiy , Filippo Viviani

In this work we consider the well posed version of the Kaup-Broer-Kuperschmidt system in two dimensions. We numerically construct soliton type solutions and show that they are unstable both against dispersion and singularity formation.…

Analysis of PDEs · Mathematics 2026-05-07 Théo Gaudry , Christian Klein , Jean-Claude Saut , Nikola Stoilov

K-means clustering is a workhorse of unsupervised learning, but it is notoriously brittle to outliers, distribution shifts, and limited sample sizes. Viewing k-means as Lloyd--Max quantization of the empirical distribution, we develop a…

Machine Learning · Computer Science 2026-04-14 Vikrant Malik , Taylan Kargin , Babak Hassibi