Results 41 to 50 of about 109,388 (326)

Estimates for a Rough Fractional Integral Operator and Its Commutators on p-Adic Central Morrey Spaces

open access: yesFractal and Fractional, 2022
In the current paper, we obtain the boundedness of a rough p-adic fractional integral operator on p-adic central Morrey spaces. Moreover, we establish the λ-central bounded mean oscillations estimate for commutators of a rough p-adic fractional integral ...
Naqash Sarfraz, Fahd Jarad
doaj   +1 more source

Commutators of multilinear Calderón-Zygmund operators with kernels of Dini's type and applications

open access: yesJournal of Mathematical Inequalities, 2019
. Let T be a multilinear Calder´on-Zygmund operator of type ω with ω ( t ) being non- decreasing and satisfying a kind of Dini’s type condition. Let T Π (cid:2) b be the iterated commutators of T with BMO functions. The weighted strong and weak L ( log L
Pu Zhang, ie Sun
semanticscholar   +1 more source

Of Commutators and Jacobians [PDF]

open access: yes, 2021
I discuss the prescribed Jacobian equation $Ju=\det\nabla u=f$ for an unknown vector-function $u$, and the connection of this problem to the boundedness of commutators of multiplication operators with singular integrals in general, and with the Beurling operator in particular. A conjecture of T. Iwaniec regarding the solvability for general datum $f\in
openaire   +4 more sources

On Commuting and Noncommuting Complexes [PDF]

open access: yesJournal of Algebra, 2001
In this paper we study various simplicial complexes associated to the commutative structure of a finite group G. We define NC(G) (resp. C(G)) as the complex associated to the poset of pairwise non-commuting (resp. commuting) sets in G. We observe that NC(G) has only one positive dimensional connected component, which we call BNC(G), and we prove that ...
Jonathan Pakianathan, Ergün Yalçın
openaire   +2 more sources

Comment about UV regularization of basic commutators in string theories [PDF]

open access: yes, 1998
Recently proposed by Hwang, Marnelius and Saltsidis zeta regularization of basic commutators in string theories is generalized to the string models with non-trivial vacuums.
A. Yu. Kamenshchik   +13 more
core   +3 more sources

Commutators of singular integrals revisited [PDF]

open access: yesBulletin of the London Mathematical Society, 2017
We obtain a Bloom‐type characterization of the two‐weighted boundedness of iterated commutators of singular integrals. The necessity is established for a rather wide class of operators, providing a new result even in the unweighted setting for the first ...
A. Lerner, S. Ombrosi, I. Rivera-Ríos
semanticscholar   +1 more source

T‐depth reduction method for efficient SHA‐256 quantum circuit construction

open access: yesIET Information Security, Volume 17, Issue 1, Page 46-65, January 2023., 2023
Abstract To perform a quantum brute force attack on a cryptosystem based on Grover's algorithm, it is necessary to implement a quantum circuit of the cryptographic algorithm. Therefore, an efficient quantum circuit design of a given cryptographic algorithm is essential, especially in terms of quantum security analysis, and it is well known that T‐depth
Jongheon Lee   +3 more
wiley   +1 more source

Multilinear fractional integral operators on non-homogeneous metric measure spaces

open access: yesJournal of Inequalities and Applications, 2016
In this paper, the boundedness in Lebesgue spaces for multilinear fractional integral operators and commutators generated by multilinear fractional integrals with an RBMO ( μ ) $\operatorname{RBMO}(\mu)$ function on non-homogeneous metric measure spaces ...
Huajun Gong, Rulong Xie, Chen Xu
doaj   +1 more source

On the Relation Between Quantum Mechanical and Classical Parallel Transport [PDF]

open access: yes, 1999
We explain how the kind of ``parallel transport'' of a wavefunction used in discussing the Berry or Geometrical phase induces the conventional parallel transport of certain real vectors.
Anandan, Berry, J Anandan, L Stodolsky
core   +2 more sources

A comprehensive analytical description of the asymmetric active snubber

open access: yesIET Power Electronics, Volume 16, Issue 1, Page 102-117, 7 January 2023., 2023
Abstract Power modules for several hundred amperes suffer from a high stray inductance compared to discrete setups at similar current density. The use of silicon carbide in such modules is beneficial but due to the high stray inductance, the switching speed must be reduced to keep the voltage overshoot below breakdown voltage.
Michael Schlüter, Martin Pfost
wiley   +1 more source

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