Results 11 to 20 of about 73,865 (284)

Exploring non-commutativity as a perturbation in the Schwarzschild black hole: quasinormal modes, scattering, and shadows [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
In this work, by a novel approach to studying the scattering of a Schwarzschild black hole, the non-commutativity is introduced as perturbation. We begin by reformulating the Klein–Gordon equation for the scalar field in a new form that takes into ...
N. Heidari   +3 more
doaj   +2 more sources

Stratified Commutativity in Verification Algorithms for Concurrent Programs

open access: yesProc. ACM Program. Lang., 2023
The importance of exploiting commutativity relations in verification algorithms for concurrent programs is well-known. They can help simplify the proof and improve the time and space efficiency. This paper studies commutativity relations as a first-class
Andreas Podelski   +2 more
exaly   +2 more sources

Study on Non-Commutativity Measure of Quantum Discord

open access: yesMathematics, 2019
In this paper, we are concerned with the non-commutativity measure of quantum discord. We first present an explicit expression of the non-commutativity measure of quantum discord in the two-qubit case.
Jin Liang, Chengwei Zhang
exaly   +3 more sources

On Commutativity and Strong Commutativity-Preserving Maps

open access: yesCanadian Mathematical Bulletin, 1994
AbstractIf R is a ring and S ⊆ R, a mapping f:R —> R is called strong commutativity- preserving (scp) on S if [x, y] = [f(x),f(y)] for all x,y € S. We investigate commutativity in prime and semiprime rings admitting a derivation or an endomorphism which is scp on a nonzero right ideal.
Bell, Howard E., Daif, Mohamad Nagy
openaire   +2 more sources

Commutativity of probabilistic belief revision [PDF]

open access: yesFrontiers in Cognition
Bayesian updating, also known as belief revision or conditioning, is a core mechanism of probability theory, and of AI. The human mind is very sensitive to the order in which it is being “primed”, but Bayesian updating works commutatively: the order of ...
Bart Jacobs
doaj   +2 more sources

Fostering Formal Commutativity Knowledge with Approximate Arithmetic.

open access: yesPLoS ONE, 2015
How can we enhance the understanding of abstract mathematical principles in elementary school? Different studies found out that nonsymbolic estimation could foster subsequent exact number processing and simple arithmetic.
Sonja Maria Hansen   +5 more
doaj   +2 more sources

Baxter Operators in Ruijsenaars Hyperbolic System I: Commutativity of Q-Operators [PDF]

open access: yesAnnales de l'Institute Henri Poincare. Physique theorique, 2023
We introduce Baxter Q-operators for the quantum Ruijsenaars hyperbolic system. We prove that they represent a commuting family of integral operators and also commute with Macdonald difference operators, which are gauge equivalent to the Ruijsenaars ...
N. Belousov   +3 more
semanticscholar   +1 more source

Multiple recurrence and convergence without commutativity [PDF]

open access: yesJournal of the London Mathematical Society, 2021
We establish multiple recurrence and convergence results for pairs of zero entropy measure preserving transformations that do not satisfy any commutativity assumptions. Our results cover the case where the iterates of the two transformations are n$n$ and
Nikos Frantzikinakis, B. Host
semanticscholar   +1 more source

Of Non-Linearity and Commutativity in BERT [PDF]

open access: yesIEEE International Joint Conference on Neural Network, 2021
In this work we provide new insights into the transformer architecture, and in particular, its best-known variant, BERT. First, we propose a method to measure the degree of non-linearity of different elements of transformers.
Sumu Zhao   +3 more
semanticscholar   +1 more source

A NOTE ON β-DERIVATIONS IN PRIME NEAR RING [PDF]

open access: yesMatrix Science Mathematic, 2021
In this paper, we prove commutativity of prime near rings by using the notion of β-derivations. Let M be a prime near ring. If there exist p,q ϵ M and two sided nonzero β-derivation f on M, where β:M→M is a homomorphism, satisfying the following ...
Abdul Rauf Khan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy