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We investigate the geometrical mapping of algebraic models. As particular examples we consider the Semimicriscopic Algebraic Cluster Model (SACM) and the Phenomenological Algebraic Cluster Model (PACM), which also contains the vibron model,…

核理论 · 物理学 2012-12-04 H. Yépe-Martínez , G. Morales-Hernández , P. O. Hess , G. Lévai , P. R. Fraser

For applications of group theory in quantum mechanics, one generally needs explicit matrix representations of the spectrum generating algebras that arise in bases that reduce the symmetry group of some Hamiltonian of interest. Here we use…

数学物理 · 物理学 2009-11-11 P. S. Turner , D. J. Rowe , J. Repka

In this paper we propose an algebraic formulation of group field theory and consider non-Fock representations based on coherent states. We show that we can construct representations with infinite number of degrees of freedom on compact base…

广义相对论与量子宇宙学 · 物理学 2018-06-13 Alexander Kegeles , Daniele Oriti , Casey Tomlin

The basic elements of the geometric approach to a consistent quantization formalism are summarized, with reference to the methods of the old quantum mechanics and the induced representations theory of Lie groups. A possible relationship…

数学物理 · 物理学 2011-11-08 M. Grigorescu

We present a new method for the consistent construction of time-continuous coherent-state path integrals using the theory of half-form quantization. Through the inversion of the quantization procedure we construct a de-quantization map…

量子物理 · 物理学 2020-06-25 P. Lykourgias , I. Lyris , A. I. Karanikas

The unsatisfactory status of the search for a consistent and predictive quantization of gravity is taken as motivation to study the question whether geometrical laws could be more fundamental than quantization procedures. In such an…

高能物理 - 理论 · 物理学 2015-05-18 Benjamin Koch

The quantization of systems with first- and second-class constraints within the coherent-state path-integral approach is extended to quantum systems with fermionic degrees of freedom. As in the bosonic case the importance of path-integral…

量子物理 · 物理学 2011-09-13 Georg Junker , John R. Klauder

The paper is devoted to integral quantization, a procedure based on operator-valued measure and resolution of the identity. We insist on covariance properties in the important case where group representation theory is involved. We also…

量子物理 · 物理学 2019-11-06 Jean Pierre Gazeau , Herve Bergeron

Algebro-geometric methods have proven to be very successful in the study of graphical models in statistics. In this paper we introduce the foundations to carry out a similar study of their quantum counterparts. These quantum graphical…

代数几何 · 数学 2023-08-23 Eliana Duarte , Dmitrii Pavlov , Maximilian Wiesmann

This paper is one of a series of papers on coherent spaces and their applications, defined in the recent book 'Coherent Quantum Mechanics' by the first author. The paper studies coherent quantization -- the way operators in the quantum…

数学物理 · 物理学 2022-02-08 Arnold Neumaier , Arash Ghaani Farashahi

Matrix configurations coming from matrix models comprise many important aspects of modern physics. They represent special quantum spaces and are thus strongly related to noncommutative geometry. In order to establish a semiclassical limit…

高能物理 - 理论 · 物理学 2025-12-01 Laura Olivia Felder

We compare the respective efficiencies of three quantization methods (group theoretical, coherent state and geometric) by quantizing the dynamics of a free massive particle in two-dimensional de Sitter space. For each case we consider the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Jean-Pierre Gazeau , Marc Lachieze-Rey , Wlodzimierz Piechocki

Important characteristics of the loop approach to quantum gravity are a specific choice of the algebra A of observables and of a representation of A on a measure space over the space of generalized connections. This representation is…

广义相对论与量子宇宙学 · 物理学 2011-01-27 Hanno Sahlmann

It is shown how the theory of the fields can be constructed in a consistent way in quantized spaces. All constructions are connected with unitary irreducible representations of real forms of six dimensional rotation algebras O(1,5), O(2,4),…

高能物理 - 理论 · 物理学 2007-05-23 A. N. Leznov

We investigate the construction of coherent states for quantum theories of connections based on graphs embedded in a spatial manifold, as in loop quantum gravity. We discuss the many subtleties of the construction, mainly related to the…

广义相对论与量子宇宙学 · 物理学 2015-06-04 Daniele Oriti , Roberto Pereira , Lorenzo Sindoni

Coherent states, and the Hilbert space representations they generate, provide ideal tools to discuss classical/quantum relationships. In this paper we analyze three separate classical/quantum problems using coherent states, and show that…

量子物理 · 物理学 2015-05-19 John R. Klauder

Coherent states on the quantum group $SU_q(2)$ are defined by using harmonic analysis and representation theory of the algebra of functions on the quantum group. Semiclassical limit $q\rightarrow 1$ is discussed and the crucial role of…

高能物理 - 理论 · 物理学 2010-11-01 I. Ya. Aref'eva , R. Parthasarathy , K. S. Viswanathan , I. V. Volovich

The convenience of coherent state representation is discussed from the viewpoint of what is in a broad sense called the measurement problem in quantum mechanics. Standard quantum theory in coherent state representation is intrinsically…

量子物理 · 物理学 2008-02-03 Lajos Diosi

Geometric quantization is an attempt at using the differential-geometric ingredients of classical phase spaces regarded as symplectic manifolds in order to define a corresponding quantum theory. Generally, the process of geometric…

数学物理 · 物理学 2018-01-09 Andrea Carosso

Recently machine learning techniques have become popular for analysing physical systems and solving problems occurring in quantum computing. In this paper we focus on using such techniques for finding the sequence of physical operations…

量子物理 · 物理学 2022-08-30 M. Ostaszewski , J. A. Miszczak , P. Sadowski