Results 81 to 90 of about 1,091 (210)

Functions which are Fourier-Stieltjes transforms [PDF]

open access: yesProceedings of the American Mathematical Society, 1971
Let G G be a locally compact abelian group, G ^ \hat G the dual group, M ( G ) M(G) the algebra of regular bounded Borel measures on G G , and M ( G )
openaire   +2 more sources

A Comparative View of Becker, Lomnitz, and Lambert Linear Viscoelastic Models

open access: yesMathematics
We compare the classical viscoelastic models due to Becker and Lomnitz with respect to a recent viscoelastic model based on the Lambert W function. We take advantage of this comparison to derive new analytical expressions for the relaxation spectrum in ...
Juan Luis González-Santander   +1 more
doaj   +1 more source

Bound state equation for the Nakanishi weight function

open access: yesPhysics Letters B, 2017
The bound state Bethe–Salpeter amplitude was expressed by Nakanishi using a two-dimensional integral representation, in terms of a smooth weight function g, which carries the detailed dynamical information.
J. Carbonell   +2 more
doaj   +1 more source

The Fourier-Stieltjes transform and absolutely continuous invariant measures [PDF]

open access: yes, 1999
We present some results on the existence of absolutely continuous invariant measures (acim's) using the Fourier-Stieltjes transform. We consider the sequence of Perron Frobenius operators $$\{f,P\sb{\tau}f,P\sbsp{\tau}{2}f,P\sbsp{\tau}{3}f,\...
Gómez-Nesterkín, Ruslán
core  

Bounds for the Stieltjes transform and the density of states of Wigner matrices

open access: yes, 2015
We consider ensembles of Wigner matrices, whose entries are (up to the symmetry constraints) independent and identically distributed random variables. We show the convergence of the Stieltjes transform towards the Stieltjes transform of the semicircle ...
CACCIAPUOTI, CLAUDIO   +2 more
core   +1 more source

Some Limiting Laws in Non-Commutative Probability

open access: yesAxioms
In this article, we provide some new limiting laws related to the free multiplicative law of large numbers and involving free and Boolean additive convolutions.
Ayed. R. A. Alanzi   +2 more
doaj   +1 more source

LOCAL SEMICIRCLE LAW UNDER MOMENT CONDITIONS: THE STIELTJES TRANSFORM, RIGIDITY, AND DELOCALIZATION

open access: yes, 2018
Götze F, Naumov AA, Tikhomirov AN. LOCAL SEMICIRCLE LAW UNDER MOMENT CONDITIONS: THE STIELTJES TRANSFORM, RIGIDITY, AND DELOCALIZATION. THEORY OF PROBABILITY AND ITS APPLICATIONS. 2018;62(1):58-83.We consider a random symmetric matrix X = [X-jk](j,k=1)(n)
A. A. Naumov   +5 more
core   +1 more source

Analysis of an N–Policy GI/M/1 Queue in a Multi–Phase Service Environmentwith Disasters

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2018
This paper investigates an N-policy GI/M/1 queue in a multi-phase service environment with disasters, where the system tends to suffer from disastrous failures while it is in operative service environments, making all present customers leave the system ...
Jiang Tao   +3 more
doaj   +1 more source

Laplace and Laplace-Stieltjes Space

open access: yes, 1993
Suppose X is a Banach space and ƒ is a function from [0,∞) into the space of all (possibly unbounded) linear operators on X. We construct a maximal Banach subspace, Y, the Laplace space, continuously embedded in X, so that ƒ|Y is the Laplace transform of
Delaubenfels, R., Kantorovitz, S.
core   +1 more source

Studies on the Marchenko–Pastur Law

open access: yesMathematics
In free probability, the theory of Cauchy–Stieltjes Kernel (CSK) families has recently been introduced. This theory is about a set of probability measures defined using the Cauchy kernel similarly to natural exponential families in classical probability ...
Ayed. R. A. Alanzi   +3 more
doaj   +1 more source

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