Results 21 to 30 of about 5,233,673 (285)

Quantum Current Algebra in Action: Linearization, Integrability of Classical and Factorization of Quantum Nonlinear Dynamical Systems

open access: yesUniverse, 2022
This review is devoted to the universal algebraic and geometric properties of the non-relativistic quantum current algebra symmetry and to their representations subject to applications in describing geometrical and analytical properties of quantum and ...
Anatolij K. Prykarpatski
doaj   +1 more source

Matrices related to some Fock space operators [PDF]

open access: yesOpuscula Mathematica, 2011
Matrices of operators with respect to frames are sometimes more natural and easier to compute than the ones related to bases. The present work investigates such operators on the Segal-Bargmann space, known also as the Fock space.
Krzysztof Rudol
doaj   +1 more source

Constrained Variational Quantum Eigensolver: Quantum Computer Search Engine in the Fock Space. [PDF]

open access: yesJournal of Chemical Theory and Computation, 2018
Variational quantum eigensolver (VQE) is an efficient computational method promising chemical accuracy in electronic structure calculations on a universal-gate quantum computer. However, such a simple task as computing the electronic energy of a hydrogen
I. G. Ryabinkin   +2 more
semanticscholar   +1 more source

Dual Toeplitz Operators on the Orthogonal Complement of the Fock–Sobolev Space

open access: yesJournal of Mathematics, 2023
In this paper, we consider the dual Toeplitz operators on the orthogonal complement of the Fock–Sobolev space and characterize their boundedness and compactness.
Li He, Biqian Wu
doaj   +1 more source

Relativistic Brueckner-Hartree-Fock Theory in Infinite Nuclear Matter [PDF]

open access: yesEPJ Web of Conferences, 2021
On the way of a microscopic derivation of covariant density functionals, the first complete solution of the relativistic Brueckner-Hartree-Fock (RBHF) equations is presented for symmetric nuclear matter.
Ring Peter   +3 more
doaj   +1 more source

Complex symmetry of weighted composition operators on the Fock space

open access: yesJournal of Mathematical Analysis and Applications, 2016
Pham Viet Hai, Le Hai Khoi
exaly   +2 more sources

Toeplitz Operators with IMOs Symbols between Generalized Fock Spaces

open access: yesJournal of Function Spaces, 2021
In this paper, we study the mapping properties of Toeplitz operators Tf associated with IMOs  symbols f acting between two generalized Fock spaces Fφp, where ...
Yiyuan Zhang, Guangfu Cao, Li He
doaj   +1 more source

Completely positive maps for imprimitive complex reflection groups

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2021
In 1994, M. Bożejko and R. Speicher proved the existence of completely positive quasimultiplicative maps from the group algebra of Coxeter groups to the set of bounded operators.
H. Randriamaro
doaj   +1 more source

A boundedness criterion for singular integral operators of convolution type on the Fock space [PDF]

open access: yesAdvances in Mathematics, 2019
We show that for an entire function $\varphi$ belonging to the Fock space ${\mathscr F}^2(\mathbb{C}^n)$ on the complex Euclidean space $\mathbb{C}^n$, the integral operator \begin{eqnarray*} S_{\varphi}F(z)=\int_{\mathbb{C}^n} F(w) e^{z \cdot\bar{w ...
G. Cao   +4 more
semanticscholar   +1 more source

A Hörmander-Fock space

open access: yes, 2022
In a recent paper we used a basic decomposition property of polyanalytic functions of order $2$ in one complex variable to characterize solutions of the classical $\overline{\partial}$-problem for given analytic and polyanalytic data. Our approach suggested the study of a special reproducing kernel Hilbert space that we call the Hörmander-Fock space ...
Alpay, Daniel   +4 more
openaire   +2 more sources

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