Results 21 to 30 of about 67,654 (226)

Existence results to a Leray–Lions type problem on the Heisenberg Lie groups

open access: yesBoundary Value Problems, 2023
Here, the existence and multiplicity of weak solutions to a generalized ( p ( ⋅ ) , q ( ⋅ ) ) $(p(\cdot ),q(\cdot ))$ -Laplace equation involving Leray–Lions type operators with Hardy potential are studied under Dirichlet boundary conditions on the ...
A. Razani, F. Safari
doaj   +1 more source

On Degenerate 3-(α, δ)-Sasakian Manifolds

open access: yesComplex Manifolds, 2022
We propose a new method to construct degenerate 3-(α, δ)-Sasakian manifolds as fiber products of Boothby-Wang bundles over hyperkähler manifolds. Subsequently, we study homogeneous degenerate 3-(α, δ)-Sasakian manifolds and prove that no non-trivial ...
Goertsches Oliver   +2 more
doaj   +1 more source

Quantum Fourier transform, Heisenberg groups and quasiprobability distributions [PDF]

open access: yes, 2011
This paper aims to explore the inherent connection among Heisenberg groups, quantum Fourier transform and (quasiprobability) distribution functions. Distribution functions for continuous and finite quantum systems are examined first as a semiclassical ...
Arthurs E   +20 more
core   +2 more sources

A Multivariate Method for Dynamic System Analysis: Multivariate Detrended Fluctuation Analysis Using Generalized Variance

open access: yesTopics in Cognitive Science, EarlyView., 2023
Abstract Fractal fluctuations are a core concept for inquiries into human behavior and cognition from a dynamic systems perspective. Here, we present a generalized variance method for multivariate detrended fluctuation analysis (mvDFA). The advantage of this extension is that it can be applied to multivariate time series and considers intercorrelation ...
Sebastian Wallot   +5 more
wiley   +1 more source

Isometric embeddings into Heisenberg groups [PDF]

open access: yesGeometriae Dedicata, 2017
29 ...
Zoltán M. Balogh   +2 more
openaire   +4 more sources

Magnetic X‐ray techniques

open access: yesMajor Reference Works, Page 169-176., 2023
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan C. Chantler   +2 more
wiley  

+1 more source

Heisenberg groups and noncommutative fluxes [PDF]

open access: yesAnnals of Physics, 2007
We develop a group-theoretical approach to the formulation of generalized abelian gauge theories, such as those appearing in string theory and M-theory. We explore several applications of this approach. First, we show that there is an uncertainty relation which obstructs simultaneous measurement of electric and magnetic flux when torsion fluxes are ...
Freed, D, Moore, G, Segal, G
openaire   +3 more sources

Inductive Algebras for Finite Heisenberg Groups

open access: yes, 2008
A characterization of the maximal abelian sub-algebras of matrix algebras that are normalized by the canonical representation of a finite Heisenberg group is given.
Amritanshu Prasad   +4 more
core   +1 more source

Sub-Finsler Horofunction Boundaries of the Heisenberg Group

open access: yesAnalysis and Geometry in Metric Spaces, 2021
We give a complete analytic and geometric description of the horofunction boundary for polygonal sub-Finsler metrics, that is, those that arise as asymptotic cones of word metrics, on the Heisenberg group.
Fisher Nate, Golo Sebastiano Nicolussi
doaj   +1 more source

Finite Heisenberg Groups in Quiver Gauge Theories

open access: yes, 2006
We show by direct construction that a large class of quiver gauge theories admits actions of finite Heisenberg groups. We consider various quiver gauge theories that arise as AdS/CFT duals of orbifolds of C^3, the conifold and its orbifolds and some ...
Aharony   +16 more
core   +3 more sources

Home - About - Disclaimer - Privacy