2,304 results for finite · 0.107s

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arxiv.org/abs/math/0008224v2

Simple Conformal Algebras Generated by Jordan Algebras

In this article, we first give a short introduction to conformal algebras. Then we present three families of simple conformal algebras finite growth generated by simple Jordan algebras of types A, B, C....

arxiv.org/abs/0904.0069v1

Khovanov homology for signed divides

The purpose of this paper is to interpret polynomial invariants of strongly invertible links in terms of Khovanov homology theory. To a divide, that is a proper generic immersion of a finite number of copies of the unit interval and circles in a 2-...

arxiv.org/abs/1311.5499v1

Tactical decompositions of designs over finite fields

An automorphism group of an incidence structure I induces a tactical decomposition on I. It is well known that tactical decompositions of t-designs satisfy certain necessary conditions which can be expressed as equations in terms of the coefficients...

arxiv.org/abs/1108.2507v2

Topological Phase Transitions for Interacting Finite Systems

In this paper, we investigate signatures of topological phase transitions in interacting systems. We show that the key signature is the existence of a topologically protected level crossing, which is robust and sharply defines the topological transit...

arxiv.org/abs/2504.19109v1

On Simply Connected Quandles

In this paper we provide an alternative characterization of finite simply connected quandles involving only cocycles with values in abelian groups of prime size. As a corollary of such a characterization and the classification of connected quandles o...

arxiv.org/abs/1304.7774v2

On universality of charge transport in AdS/CFT

We develop the holographic formulation of transport in strongly coupled two-layer systems. We identify a dc conductivity, sigma^dc, that is finite even in a translationally invariant setup, and universal for CFTs with a gravity dual. The thermoelectr...

arxiv.org/abs/0709.2972v4

Double Fell bundles over discrete double groupoids with folding

In this paper we construct the notions of double Fell bundle and double C*-category for possible future use as tools to describe noncommutative spaces, in particular in finite dimensions. We identify the algebra of sections of a double Fell line bu...

arxiv.org/abs/math/0611745v1

The inverse spectral problem for the discrete cubic string

Given a measure $m$ on the real line or a finite interval, the "cubic string" is the third order ODE $-φ'''=zmφ$ where $z$ is a spectral parameter. If equipped with Dirichlet-like boundary conditions this is a nonselfadjoint boundary value proble...

arxiv.org/abs/1505.07387v1

Coherence convertibility for mixed states

In this paper, by providing a class of coherence measures in finite dimensional systems, a sufficient and necessary condition for the existence of coherence transformations that convert one probability distribution of any pure states into another one...

arxiv.org/abs/1505.02893v5

Actions of Ore extensions and growth of polynomial $H$-identities

We show that if $A$ is a finite dimensional associative $H$-module algebra for an arbitrary Hopf algebra $H$, then the proof of the analog of Amitsur's conjecture for $H$-codimensions of $A$ can be reduced to the case when $A$ is $H$-simple. (Here we...

arxiv.org/abs/1712.06725v1

$\star $-super potent domains

For a finite-type star operation $\star$ on a domain $R$, we say that $R$ is $\star$-super potent if each maximal $\star$-ideal of $R$ contains a finitely generated ideal $I$ such that (1) $I$ is contained in no other maximal $\star$-ideal of $R$ and...

arxiv.org/abs/1805.09578v1

Coarse-to-fine Seam Estimation for Image Stitching

Seam-cutting and seam-driven techniques have been proven effective for handling imperfect image series in image stitching. Generally, seam-driven is to utilize seam-cutting to find a best seam from one or finite alignment hypotheses based on a predef...

arxiv.org/abs/2010.00420v1

A quantum moat barrier, realized with a finite square well

The notion of a double well potential typically involves two regions of space separated by a repulsive potential barrier. The solution is a wave function that is suppressed in the barrier region and localized in the two surrounding regions. Remarkabl...

arxiv.org/abs/1803.01173v3

Lattices of coarse structures

We consider the lattice of coarse structures on a set $X$ and study metrizable, locally finite and cellular coarse structures on $X$ from the lattice point of view....

arxiv.org/abs/1301.1063v2

Castling transformations of projective structures

We construct an infinite sequence of projectively flat manifolds by using castling transformations of prehomogeneous vector spaces. We also give a classification of manifolds equipped with a flat projective structure obtained by a finite number of ca...

arxiv.org/abs/2602.21347v1

Horns in Billiards

We show that, like cusps, horns in billiards expel every trajectory after finitely many collisions. We further produce an adiabatic invariant....

arxiv.org/abs/math/0511566v1

On the discrete spectrum of complex banded matrices

The discrete spectrum of complex banded matrices which are compact perturbations of the standard banded matrix of order $p$ is under consideration. The rate of stabilization for the matrix entries sharp in the sense of order which provides finitene...

arxiv.org/abs/2111.02698v1

A note on banded linear systems

In [2] a new factorization for infinite Hessenberg banded matrices was introduced. In this note we prove that this kind of factorization can also be used for finite matrices. In addition, a new method for solving banded linear systems is provided....

arxiv.org/abs/2411.11193v2

A density version of a theorem of Banach

The S-measure construction from nonstandard analysis is used to prove an extension of a result on the intersection of sets in a finitely-additive measure space. This is then used to give a density-limit version of a representation theorem of Banach....

en.wikipedia.org/wiki/Tragedy_of_the_commons

Tragedy of the commons - Wikipedia

The tragedy of the commons is the concept that, if many people enjoy unfettered access to a finite, valuable resource, such as a pasture, they will tend

arxiv.org/abs/1005.4562v1

Logarithmic bred vectors in spatiotemporal chaos: structure and growth

Bred vectors are a type of finite perturbation used in prediction studies of atmospheric models that exhibit spatially extended chaos. We study the structure, spatial correlations, and the growth- rates of logarithmic bred vectors (which are construc...

arxiv.org/abs/1511.02745v1

Induced fermionic current by a magnetic tube in the cosmic spacetime

In this paper, we consider a charged massive fermionic quantum field in the space-time of an idealized cosmic string, in the presence of a magnetic field confined in a cylindrical tube of finite radius. Three distinct configurations for the magnetic...