Results 61 to 70 of about 150,415 (331)
Lifting Grobner bases from the exterior algebra
In the article "Non-commutative Grobner bases for commutative algebras", Eisenbud-Peeva-Sturmfels proved a number of results regarding Grobner bases and initial ideals of those ideals in the free associative algebra which contain the commutator ideal. We
Andreas Nilsson+5 more
core +3 more sources
A note on rings with certain variables identities
It is proved that certain rings satisfying generalized-commutator constraints of the form [xm,yn,yn,...,yn]=0 with m and n depending on x and y, must have nil commutator ideal.
Hazar Abu-Khuzam
doaj +1 more source
Lipschitz estimates for commutators of singular integral operators associated with the sections
Let H be Monge-Ampère singular integral operator, b ∈ L i p F β $b\in Lip_{\mathcal{F}}^{\beta}$ , and 1 / q = 1 / p − β $1/q=1/p-\beta$ . It is proved that the commutator [ b , H ] $[b,H]$ is bounded from L p ( R n , d μ ) $L^{p}(\mathbb{R}^{n},d\mu ...
Guangqing Wang, Jiang Zhou
doaj +1 more source
A Short Proof of Commutator Estimates [PDF]
The goal of this note is to give, at least for a restricted range of indices, a short proof of homogeneous commutator estimates for fractional derivatives of a product, using classical tools.
P. D’Ancona
semanticscholar +1 more source
Weighted Morrey estimates for Hausdorff operator and its commutator on the Heisenberg group [PDF]
In this paper, we study the high-dimensional Hausdorff operators, defined via a general linear mapping $A$, and their commutators on the weighted Morrey spaces in the setting of the Heisenberg group. Particularly, under some assumption on the mapping $A$,
J. Ruan, D. Fan, Qingyan Wu
semanticscholar +1 more source
Generating Sets and a Structure of the Wreath Product of Groups with Non-Faithful Group Action
Given a permutational wreath product sequence of cyclic groups, we investigate its minimal generating set, the minimal generating set for its commutator and some properties of its commutator subgroup.
Ruslan Skuratovskii
doaj
On the structure of certain nontransitive diffeomorphism groups on open manifolds [PDF]
It is shown that in some generic cases the identity component of the group of leaf preserving diffeomorphisms (with not necessarily compact support) on a foliated open manifold is perfect. Next, it is proved that it is also bounded, i.e.
Agnieszka Kowalik+2 more
doaj +1 more source
Doubly commuting and dual doubly commuting semigroups of isometries [PDF]
Structures of commuting semigroups of isometries under certain additional assumptions like double commutativity or dual double commutativity are found.
arxiv
A New Formulation of Electrodynamics
A new formulation of electromagnetism based on linear differential commutator brackets is developed. Maxwell equations are derived, using these commutator brackets, from the vector potential $\vec{A}$, the scalar potential $\phi$ and the Lorentz gauge ...
Arbab, Arbab I., Yassein, Faisal A.
core +1 more source
Polyhedral products and commutator subgroups of right-angled Artin and Coxeter groups [PDF]
We construct and study polyhedral product models for classifying spaces of right-angled Artin and Coxeter groups, general graph product groups and their commutator subgroups.
T. Panov, Yakov Veryovkin
semanticscholar +1 more source