Results 21 to 30 of about 12,694,302 (282)

Note on Heisenberg Characters of Heisenberg Groups

open access: yesRatio Mathematica, 2018
An irreducible character χ of a group G is called a Heisenberg character, if Kerχ ⊇ [G,[G,G]]. In this paper, the Heisenberg characters of the quaternion Heisenberg, generalized Heisenberg, polarised Heisenberg and three other types of infinite ...
Alieh Zolfi, Ali Reza Ashrafi
doaj   +1 more source

Uncertainty Principles for Heisenberg Motion Group

open access: yesAbstract and Applied Analysis, 2021
In this article, we will recall the main properties of the Fourier transform on the Heisenberg motion group G=ℍn⋊K, where K=Un and ℍn=ℂn×ℝ denote the Heisenberg group.
Walid Amghar
doaj   +1 more source

Existence of positive radial solution for Neumann problem on the Heisenberg group

open access: yesBoundary Value Problems, 2020
The existence of at least one positive radial solution of the Neumann problem −ΔHnu+R(ξ)u=a(|ξ|Hn)|u|p−2u−b(|ξ|Hn)|u|q−2u,\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage ...
F. Safari, A. Razani
semanticscholar   +1 more source

p-Mechanics and Field Theory [PDF]

open access: yes, 2004
The orbit method of Kirillov is used to derive the p-mechanical brackets [math-ph/0007030, quant-ph/0212101]. They generate the quantum (Moyal) and classic (Poisson) brackets on respective orbits corresponding to representations of the Heisenberg group ...
Kisil, Vladimir V.
core   +3 more sources

C1,α-regularity for variational problems in the Heisenberg group [PDF]

open access: yesAnalysis & PDE, 2018
In this article, we reproduce results of classical regularity theory of quasilinear elliptic equations in the divergence form, in the setting of Heisenberg Group.
S. Mukherjee
semanticscholar   +1 more source

Riesz Potential on the Heisenberg Group

open access: yesJournal of Inequalities and Applications, 2011
The relation between Riesz potential and heat kernel on the Heisenberg group is studied. Moreover, the Hardy-Littlewood-Sobolev inequality is established.
Xiao Jinsen, He Jianxun
doaj   +2 more sources

Hypoxia Pathway Proteins As Central Mediators of Metabolism in the Tumor Cells and Their Microenvironment

open access: yesFrontiers in Immunology, 2018
Low oxygen tension or hypoxia is a determining factor in the course of many different processes in animals, including when tissue expansion and cellular metabolism result in high oxygen demands that exceed its supply.
Sundary Sormendi, Ben Wielockx
doaj   +1 more source

Strichartz Estimates and Fourier Restriction Theorems on the Heisenberg Group [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2019
This paper is dedicated to the proof of Strichartz estimates on the Heisenberg group Hd\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs ...
H. Bahouri, D. Barilari, I. Gallagher
semanticscholar   +1 more source

Geodesics in the Heisenberg Group

open access: yesAnalysis and Geometry in Metric Spaces, 2015
We provide a new and elementary proof for the structure of geodesics in the Heisenberg group Hn. The proof is based on a new isoperimetric inequality for closed curves in R2n.We also prove that the Carnot- Carathéodory metric is real analytic away from ...
Hajłasz Piotr, Zimmerman Scott
doaj   +1 more source

Gauged supergravity from dimensional reduction [PDF]

open access: yes, 1997
We perform a generalised Scherk-Schwarz reduction of the effective action of the heterotic string on T6 to obtain a massive N = 4 supergravity theory in four dimensions.
Behrndt   +23 more
core   +3 more sources

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