Results 11 to 20 of about 1,843,126 (299)

A Fredholm Determinant Representation in ASEP [PDF]

open access: yesJournal of Statistical Physics, 2008
In previous work the authors found integral formulas for probabilities in the asymmetric simple exclusion process (ASEP) on the integer lattice. The dynamics are uniquely determined once the initial state is specified. In this note we restrict our attention to the case of step initial condition with particles at the positive integers, and consider the ...
Tracy, Craig A., Widom, Harold
openaire   +5 more sources

Painlevé III′ and the Hankel determinant generated by a singularly perturbed Gaussian weight

open access: yesNuclear Physics B, 2018
In this paper, we study the Hankel determinant generated by a singularly perturbed Gaussian weightw(x,t)=e−x2−tx2,x∈(−∞,∞),t>0. By using the ladder operator approach associated with the orthogonal polynomials, we show that the logarithmic derivative of ...
Chao Min, Shulin Lyu, Yang Chen
doaj   +2 more sources

The octagon as a determinant

open access: yesJournal of High Energy Physics, 2019
The computation of a certain class of four-point functions of heavily charged BPS operators boils down to the computation of a special form factor — the octagon.
Ivan Kostov   +2 more
doaj   +2 more sources

Analysis Sparse Representation for Nonnegative Signals Based on Determinant Measure by DC Programming

open access: yesComplexity, 2018
Analysis sparse representation has recently emerged as an alternative approach to the synthesis sparse model. Most existing algorithms typically employ the l0-norm, which is generally NP-hard.
Yujie Li   +4 more
doaj   +2 more sources

A logical formalism for the representation of determiners [PDF]

open access: yesProceedings of the 11th coference on Computational linguistics -, 1986
Determiners play an important role in conveying the meaning of an utterance, but they have often been disregarded, perhaps because it seemed more important to devise methods to grasp the global meaning of a sentence, even if not in a precise way. Another problem with determiners is their inherent ambiguity.In this paper we propose a logical formalism ...
B. DI EUGENIO   +4 more
openaire   +3 more sources

Visual Representation in the Determination of Saliency [PDF]

open access: yes2011 Canadian Conference on Computer and Robot Vision, 2011
In this paper, we consider the role that visual representation plays in determining the behavior of a generic model of visual salience. There are a variety of different representations that have been employed to form an early visual representation of image structure.
Neil D. B. Bruce   +3 more
openaire   +1 more source

Determinants of representations of Coxeter groups [PDF]

open access: yesJournal of Algebraic Combinatorics, 2018
1 figure, 2 ...
Ghosh, Debarun, Spallone, Steven
openaire   +3 more sources

Representation and selection of determiners with phonological variants. [PDF]

open access: yesJournal of Experimental Psychology: Learning, Memory, and Cognition, 2019
The aim of this study is to contribute to a better understanding of cross-linguistic differences in the time course of determiner selection during language production. In Germanic languages, participants are slower at naming a picture using a determiner + noun utterance (die Katze "the cat") when a superimposed distractor is of a different gender ...
Bürki, Audrey   +4 more
openaire   +4 more sources

Determinant Representations of Sequences: A Survey

open access: yesSpecial Matrices, 2014
AbstractThis is a survey of recent results concerning (integer) matrices whose leading principal minors are well-known sequences such as Fibonacci, Lucas, Jacobsthal and Pell (sub)sequences. There are different ways for constructing such matrices. Some of these matrices are constructed by homogeneous or nonhomogeneous recurrence relations, and others ...
Moghaddamfar A. R.   +2 more
openaire   +3 more sources

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