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Related papers: The minimal log discrepancy

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We introduce an approach of Riemann--Roch theorem to the boundedness problem of minimal log discrepancies in fixed dimension. After reducing it to the case of a Gorenstein terminal singularity, firstly we prove that its minimal log…

Algebraic Geometry · Mathematics 2009-03-04 Masayuki Kawakita

In this article left invariant measures and functionals on locally compact nonassociative fan loops are investigated. For this purpose necessary properties of topological fan loops, estimates and approximations of functions on them are…

Functional Analysis · Mathematics 2018-12-12 S. V. Ludkowski

This paper characterizes singularities with Mather minimal log discrepancies in the highest unit interval, i.e., the interval between $d-1$ and $d$, where $d$ is the dimension of the scheme. The class of these singularities coincides with…

Algebraic Geometry · Mathematics 2013-04-29 Shihoko Ishii , Ana Reguera

Starting with a novel definition of divided differences, this essay derives and discusses the basic properties of, and facts about, (univariate) divided differences.

Classical Analysis and ODEs · Mathematics 2007-05-23 C. de Boor

We utilize a discrete version of the notion of degree of freedom to prove a sharp min-entropy-variance inequality for integer valued log-concave random variables. More specifically, we show that the geometric distribution minimizes the…

Probability · Mathematics 2023-09-08 Heshan Aravinda

We prove the existence of pl-flips.

Algebraic Geometry · Mathematics 2008-08-15 Christopher D. Hacon , James McKernan

In this paper, we provide explicit lower bounds with respect to some quantities of interest (parameters of the underlying distribution, dimension, geometrical characteristics of the domain, position of the origin, etc.) on the spectral gap…

Functional Analysis · Mathematics 2024-03-27 Michel Bonnefont , Aldéric Joulin

Some properties of the multiway discrepanc of rectangular matrices of nonnegative entries are discussed. We are able to prove the continuity of this discrepancy, as well as some statements about the multiway discrepancy of some special…

Combinatorics · Mathematics 2016-09-27 Marianna Bolla , Edward Kim , Cheng Wai Koo

We prove a new variant of comparison principle for logarithmic $L_2$-small ball probabilities of Gaussian processes. As an application, we obtain logarithmic small ball asymptotics for some well-known processes with smooth covariances.

Probability · Mathematics 2008-05-14 A. I. Nazarov

We prove some variational analysis of regularity and weak convergence of nonlocal variational principle.

Analysis of PDEs · Mathematics 2017-04-12 Rene Chipot

This note is devotes to some remarks regarding the use of variational methods, of minimax type, to establish continuity type results

Analysis of PDEs · Mathematics 2011-04-06 Louis Jeanjean

In this note, we will show that delta invariant of a log Fano pair can be approximated by lc places of complements of plt type if it is no greater than one. Give a log Fano pair with delta invariant no greater than one, under the assumption…

Algebraic Geometry · Mathematics 2021-08-03 Chuyu Zhou

Higher-dimensional analogs of the predictable degree property and column reducedness are defined, and it is proved that the two properties are equivalent. It is shown that every multidimensional convolutional code has, what is called, a…

Information Theory · Computer Science 2014-04-22 Vakhtang Lomadze

In this short article, some properties of matrices of moving least-squares approximation have been proven.The used technique is based on singular-value decomposition and inequalities for singular-values. Some inequalities for the norm of…

Numerical Analysis · Mathematics 2015-10-28 Svetoslav Nenov , Tsvetelin Tsvetkov

We study asymptotic clustering of zeros of random polynomials, and show that the expected discrepancy of roots of a polynomial of degree $n$, with not necessarily independent coefficients, decays like $\sqrt{\log n/n}$. Our proofs rely on…

Complex Variables · Mathematics 2013-07-24 Igor E. Pritsker , Alan A. Sola

This paper identifies a new class of shape invariant models. These models are based on extensions of conventional quantum mechanics that satisfy a string-motivated minimal length uncertainty relation. An important feature of our…

Quantum Physics · Physics 2009-11-13 Donald Spector

The structure of invariant regions and globally attracting regions is fundamental to understanding the dynamical properties of reaction network models. We describe an explicit construction of the minimal invariant regions and minimal…

Dynamical Systems · Mathematics 2021-10-28 Yida Ding , Abhishek Deshpande , Gheorghe Craciun

The Lyubeznik numbers are invariants of a local ring containing a field that capture ring-theoretic properties, but also have numerous connections to geometry and topology. We discuss basic properties of these integer-valued invariants, as…

Commutative Algebra · Mathematics 2014-07-01 Luis Núñez-Betancourt , Emily E. Witt , Wenliang Zhang

In topological data analysis persistence modules are used to distinguish the legitimate topological features of a finite data set from noise. Interleavings between persistence modules feature prominantly in the analysis. One can show that…

Algebraic Topology · Mathematics 2020-10-27 Ojaswi Acharya , Stella Li , David Meyer , Jasmine Noory

A one-to-one correspondence is drawn between law invariant risk measures and divergences, which we define as functionals of pairs of probability measures on arbitrary standard Borel spaces satisfying a few natural properties. Divergences…

Risk Management · Quantitative Finance 2016-06-07 Daniel Lacker