Geometric space–frequency analysis on manifolds

HG Feichtinger, H Führ, IZ Pesenson - Journal of Fourier Analysis and …, 2016 - Springer
This paper gives a survey of methods for the construction of space–frequency concentrated
frames on Riemannian manifolds with bounded curvature, and the applications of these …

[HTML][HTML] Symplectic tomographic probability distribution of crystallized Schrödinger cat states

JA López-Saldívar, MA Man'ko, VI Man'ko - Physics Letters A, 2022 - Elsevier
Within the framework of the probability representation of quantum mechanics, we study a
superposition of generic Gaussian states associated to symmetries of a regular polygon of n …

Schmidt decomposition of parity adapted coherent states for symmetric multi-quDits

J Guerrero, A Sojo, A Mayorgas… - Journal of Physics A …, 2023 - iopscience.iop.org
In this paper we study the entanglement in symmetric N-quDit systems. In particular we use
generalizations to U (D) of spin U (2) coherent states (CSs) and their projections on definite …

[PDF][PDF] Paley-Wiener-Schwartz nearly Parseval frames on noncompact symmetric spaces

IZ Pesenson - Commutative and noncommutative harmonic analysis …, 2013 - academia.edu
Let X be a symmetric space of the noncompact type. The goal of the paper is to construct in
the space L2 (X) nearly Parseval frames consisting of functions which simultaneously …

General superposition states associated to the rotational and inversion symmetries in the phase space

JA López-Saldívar - Physica Scripta, 2020 - iopscience.iop.org
The general quantum superposition states containing the irreducible representation of the n-
dimensional groups associated to the rotational symmetry of the n-sided regular polygon ie …

[HTML][HTML] Wavelet analysis on some surfaces of revolution via area preserving projection

D Rosca - Applied and Computational Harmonic Analysis, 2011 - Elsevier
We give a simple method for constructing a projection from a surface of revolution M onto the
plane perpendicular to the rotation axis, which preserves areas. Then we use this projection …

Multiresolution analysis on compact Riemannian manifolds

IZ Pesenson - Multiscale Analysis and Nonlinear Dynamics, 2013 - Wiley Online Library
The problem of multiscale representation and analysis of data defined on manifolds is
ubiquitous in neuroscience, biology, medical diagnostics, and a number of other fields. This …

Quantum statistical properties of multiphoton hypergeometric coherent states and the discrete circle representation

S Arjika, M Calixto, J Guerrero - Journal of Mathematical Physics, 2019 - pubs.aip.org
We review the definition of hypergeometric coherent states, discussing some representative
examples. Then, we study mathematical and statistical properties of hypergeometric …

Non-Hermitian coherent states for finite-dimensional systems

J Guerrero - Coherent States and their Applications: A …, 2018 - Springer
Abstract We introduce Gilmore-Perelomov coherent states for non-unitary representations of
non-compact groups, and we discuss the main similarities and differences with respect to …

Extended MacMahon–Schwingerʼs Master Theorem and conformal wavelets in complex Minkowski space

M Calixto, E Pérez-Romero - Applied and Computational Harmonic …, 2011 - Elsevier
We construct the Continuous Wavelet Transform (CWT) on the homogeneous space (Cartan
domain) D4= SO (4, 2)/(SO (4)× SO (2)) of the conformal group SO (4, 2)(locally isomorphic …