Results 31 to 40 of about 149,438 (204)

Abelian theorems for the stieltjes transform of functions, II

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
An initial (final) value Abelian theorem concerning transforms of functions is a result in which known behavior of the function as its domain variable approaches zero (approaches ∞) is used to infer the behavior of the transform as its domain variable ...
Richard D. Carmichael, Elmer K. Hayashi
doaj   +1 more source

On the non-Abelian Stokes theorem for SU(2) gauge fields

open access: yes, 2003
We derive a version of non-Abelian Stokes theorem for SU(2) gauge fields in which neither additional integration nor surface ordering are required. The path ordering is eliminated by introducing the instantaneous color orientation of the flux.
A. I. Vainshtein   +26 more
core   +2 more sources

On the non-Abelian Stokes theorem in SU(2) gluodynamics

open access: yes, 2003
We discuss the non-Abelian Stokes theorem for SU(2) gauge fields which avoids both additional integration variables and surface ordering. The idea is to introduce the instant color orientation of the flux piercing the loop. The non-Abelian Stokes theorem
Arefeva   +11 more
core   +2 more sources

On groups and counter automata [PDF]

open access: yes, 2006
We study finitely generated groups whose word problems are accepted by counter automata. We show that a group has word problem accepted by a blind n-counter automaton in the sense of Greibach if and only if it is virtually free abelian of rank n; this ...
Dixon J. D.   +8 more
core   +2 more sources

Galois conjugation and multiboundary entanglement entropy

open access: yesJournal of High Energy Physics, 2020
We revisit certain natural algebraic transformations on the space of 3D topological quantum field theories (TQFTs) called “Galois conjugations.” Using a notion of multiboundary entanglement entropy (MEE) defined for TQFTs on compact 3-manifolds with ...
Matthew Buican, Rajath Radhakrishnan
doaj   +1 more source

Stable range conditions for abelian and duo rings

open access: yesМатематичні Студії, 2022
The article deals with the following question: when does the classical ring of quotients of a duo ring exist and idempotents in the classical ring of quotients $Q_{Cl} (R)$ are there idempotents in $R$?
A. A. Dmytruk   +2 more
doaj   +1 more source

An embedding theorem for regular Mal'tsev categories

open access: yes, 2017
In this paper, we obtain a non-abelian analogue of Lubkin's embedding theorem for abelian categories. Our theorem faithfully embeds any small regular Mal'tsev category $\mathbb{C}$ in an $n$-th power of a particular locally finitely presentable regular ...
Jacqmin, Pierre-Alain
core   +1 more source

The Classification of $\mathbb{Z}_p$-Modules with Partial Decomposition Bases in $L_{\infty\omega}$ [PDF]

open access: yes, 2015
Ulm's Theorem presents invariants that classify countable abelian torsion groups up to isomorphism. Barwise and Eklof extended this result to the classification of arbitrary abelian torsion groups up to $L_{\infty \omega}$-equivalence.
Jacoby, Carol, Loth, Peter
core   +3 more sources

Bohr sets in sumsets II: countable abelian groups

open access: yesForum of Mathematics, Sigma, 2023
We prove three results concerning the existence of Bohr sets in threefold sumsets. More precisely, letting G be a countable discrete abelian group and $\phi _1, \phi _2, \phi _3: G \to G$ be commuting endomorphisms whose images have finite indices,
John T. Griesmer   +2 more
doaj   +1 more source

Slopes and Abelian Subvariety Theorem

open access: yesJournal of Number Theory, 2005
In a series of papers published during 1990--1995 Masser and Wüstholz studied the period relations for abelian varieties and obtained an alternative proof of the Tate Conjecture proved by Faltings in 1983. They have obtained a bound for the degree of a minimal abelian subvariety \(B\) of an abelian variety \(A\), the tangent space of which at the ...
openaire   +3 more sources

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