Results 61 to 70 of about 610,583 (235)

Duals and Matrix Classes Involving Cesàro Type Classes of Sequences of Fuzzy Numbers

open access: yesAdvances in Fuzzy Systems, Volume 2018, Issue 1, 2018., 2018
We first define Cesàro type classes of sequences of fuzzy numbers and equip the set with a complete metric. Then we compute the Köthe‐Toeplitz dual and characterize some related matrix classes involving such classes of sequences of fuzzy numbers.
Hemen Dutta   +2 more
wiley   +1 more source

A tauberian theorem for the conformal bootstrap

open access: yes, 2017
For expansions in one-dimensional conformal blocks, we provide a rigorous link between the asymptotics of the spectral density of exchanged primaries and the leading singularity in the crossed channel. Our result has a direct application to systems of SL(
Qiao, Jiaxin, Rychkov, Slava
core   +3 more sources

Simple Barban–Davenport–Halberstam type asymptotics for general sequences

open access: yesJournal of the London Mathematical Society, Volume 112, Issue 4, October 2025.
Abstract We prove two estimates for the Barban–Davenport–Halberstam type variance of a general complex sequence in arithmetic progressions. The proofs are elementary, and our estimates are capable of yielding an asymptotic for the variance when the sequence is sufficiently nice, and is either somewhat sparse or is sufficiently like the integers in its ...
Adam J. Harper
wiley   +1 more source

Wiener Tauberian theorems for vector-valued functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
Different versions of Wiener's Tauberian theorem are discussed for the generalized group algebra L1(G,A) (of integrable functions on a locally compact abelian group G taking values in a commutative semisimple regular Banach algebra A) using A-valued ...
K. Parthasarathy, Sujatha Varma
doaj   +1 more source

Decoupling for Schatten class operators in the setting of quantum harmonic analysis

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 1, Page 23-37, January 2025.
Abstract We introduce the notion of decoupling for operators, and prove an equivalence between classical ℓqLp$\ell ^qL^p$ decoupling for functions and ℓqSp$\ell ^q{\mathcal {S}}^p$ decoupling for operators on bounded sets in R2d${\mathbb {R}}^{2d}$. We also show that the equivalence depends only on the bounded set Ω$\Omega$ and not on the values of p,q$
Helge J. Samuelsen
wiley   +1 more source

TAUBERIAN THEOREM FOR GENERAL MATRIX SUMMABILITY METHOD

open access: yesUral Mathematical Journal
In this paper, we prove certain Littlewood–Tauberian theorems for general matrix summability method by imposing the Tauberian conditions such as slow oscillation of usual as well as matrix generated sequence, and the De la Vallée Poussin means of real ...
Bidu Bhusan Jena   +2 more
doaj   +1 more source

Tauberian theorems for statistical logarithmic summability of strongly measurable fuzzy valued functions

open access: yesCommunications in Advanced Mathematical Sciences, 2020
We define statistical logarithmic summability of strongly measurable fuzzy valued functions and we give slowly decreasing type Tauberian conditions under which statistical limit at infinity and statistical logarithmic summability of strongly measurable ...
Enes Yavuz   +2 more
doaj   +1 more source

On the Exit Time of a Random Walk with Positive Drift [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
We study a random walk with positive drift in the first quadrant of the plane. For a given connected region $\mathcal{C}$ of the first quadrant, we analyze the number of paths contained in $\mathcal{C}$ and the first exit time from $\mathcal{C}$.
Michael Drmota, Wojciech Szpankowski
doaj   +1 more source

Regularity and asymptotics of densities of inverse subordinators

open access: yesTransactions of the London Mathematical Society, Volume 11, Issue 1, December 2024.
Abstract In this article, densities (and their derivatives) of subordinators and inverse subordinators are considered. Under minor restrictions, generally milder than the existing in the literature, employing a useful modification of the saddle point method, we obtain the large asymptotic behaviour of these densities (and their derivatives) for a ...
Giacomo Ascione   +2 more
wiley   +1 more source

Asymptotic behavior of the loss probability for an M/G/1/N queue with vacations

open access: yes, 2012
In this paper, asymptotic properties of the loss probability are considered for an M/G/1/N queue with server vacations and exhaustive service discipline, denoted by an M/G/1/N -(V, E)-queue. Exact asymptotic rates of the loss probability are obtained for
Alfa   +22 more
core   +1 more source

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