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相关论文: Deflating Quantum Mysteries via the Relational Blo…

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The relational version of the modal interpretation offers both a consistent quantum ontology and solution for quantum paradoxes within the framework of nonrelativistic quantum mechanics. In the present paper this approach is generalized for…

量子物理 · 物理学 2007-05-23 Gyula Bene

We consider the nature of quantum properties in non-relativistic quantum mechanics (QM) and relativistic QFTs, and examine the connection between formal quantization schemes and intuitive notions of wave-particle duality. Based on the map…

广义相对论与量子宇宙学 · 物理学 2016-10-21 Matthew J. Lake

We give an explicit, rigorous framework for calculating quantum probabilities in a model theory of quantum gravity. Specifically, we construct the decoherence functional for the Wheeler-DeWitt quantization of a flat…

广义相对论与量子宇宙学 · 物理学 2011-01-20 David A. Craig , Parampreet Singh

This work studies the quantum cosmology of a closed, spatially homogeneous, and isotropic FLRW minisuperspace model with electromagnetic radiation as a matter content. We solve the associated Wheeler-DeWitt (WDW) equation using the…

广义相对论与量子宇宙学 · 物理学 2023-04-20 S. Jalalzadeh , A. Mohammadi , D. Demir

In order to better understand the structure of quantum theory, or speculate about theories that may supercede it, it can be helpful to consider alternative physical theories. ``Boxworld'' describes one such theory, in which all…

量子物理 · 物理学 2015-08-17 Sabri W. Al-Safi , Anthony J. Short

We present a phase-space noncommutative version of quantum mechanics and apply this extension to Quantum Cosmology. We motivate this type of noncommutative algebra through the gravitational quantum well (GQW) where the noncommutativity…

高能物理 - 理论 · 物理学 2015-05-13 Catarina Bastos , Orfeu Bertolami , Nuno Dias , Joao Nuno Prata

For a FRW-spacetime coupled to an arbitrary real scalar field, we endow the solution space of the associated Wheeler-DeWitt equation with a Hilbert-space structure, construct the observables, and introduce the physical wave functions of the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Ali Mostafazadeh

It has earlier been argued that there should exist a formulation of quantum mechanics which does not refer to a background spacetime. In this paper we propose that, for a relativistic particle, such a formulation is provided by a…

广义相对论与量子宇宙学 · 物理学 2007-05-23 T. P. Singh

We perform a minisuperspace analysis of an information-theoretic nonlinear Wheeler-deWitt (WDW) equation for de Sitter universes. The nonlinear WDW equation, which is in the form of a difference-differential equation, is transformed into a…

广义相对论与量子宇宙学 · 物理学 2012-04-02 Rajesh R. Parwani , Siti Nursaba Tarih

The Hawking minisuperspace model (closed FRW geometry with a homogeneous massive scalar field) provides a fairly non-trivial testing ground for fundamental problems in quantum cosmology. We provide evidence that the Wheeler-DeWitt equation…

广义相对论与量子宇宙学 · 物理学 2009-10-28 Franz Embacher

In resisting attempts to explain the unity of a whole in terms of a multiplicity of interacting parts, quantum mechanics calls for an explanatory concept that proceeds in the opposite direction: from unity to multiplicity. It concerns the…

量子物理 · 物理学 2014-06-12 Ulrich Mohrhoff

In this paper it is studied the cosmology of a homogeneous and isotropic spacetime endorsed with a conformally coupled massless scalar field. We find six different solutions of the Friedmann equation that represent six different types of…

广义相对论与量子宇宙学 · 物理学 2017-09-20 Salvador J. Robles-Perez

We apply the de Broglie-Bohm interpretation to the Wheeler-DeWitt equation for the quantum FRW cosmological model with a minimal massless scalar field. We find that the quantum FRW cosmological model has quantum potential dominated…

广义相对论与量子宇宙学 · 物理学 2009-10-30 Sang Pyo Kim

The relational interpretation (or RQM, for Relational Quantum Mechanics) solves the measurement problem by considering an ontology of sparse relative events, or "facts". Facts are realized in interactions between any two physical systems…

量子物理 · 物理学 2021-10-04 Carlo Rovelli

Quantum--mechanical operators corresponding to canonical momentum and position of a point--like particle, which follow from the quantum field theory in the general Riemannian space-time, satisfy generally to a deformation of the canonical…

广义相对论与量子宇宙学 · 物理学 2007-05-23 E. A. Tagirov

A new formulation of relativistic quantum mechanics is presented and applied to a free, massive, and spin zero elementary particle in the Minkowski spacetime. The reformulation requires that time and space, as well as the timelike and…

量子物理 · 物理学 2021-06-02 Bao D. Tran , Zdzislaw E. Musielak

We generalize the formulation of non-commutative quantum mechanics to three dimensional non-commutative space. Particular attention is paid to the identification of the quantum Hilbert space in which the physical states of the system are to…

高能物理 - 理论 · 物理学 2015-05-30 Debabrata Sinha , Biswajit Chakraborty , Frederik G Scholtz

The hypothesis of a discrete fabric of the universe--the "Planck scale"--is always on stage, since it solves mathematical and conceptual problems in the infinitely small. However, it clashes with special relativity, which is designed for…

量子物理 · 物理学 2016-10-26 Alessandro Bisio , Giacomo Mauro D'Ariano , Paolo Perinotti

In contrast to previous work in the field, we construct the Loop Quantum Cosmology (LQC) of the flat isotropic model with a massless scalar field in the absence of higher order curvature corrections to the gravitational part of the…

广义相对论与量子宇宙学 · 物理学 2015-01-30 Madhavan Varadarajan

This paper concerns the absolute versus relative motion debate. The Barbour and Bertotti 1982 work may be viewed as an indirectly set up relational formulation of a portion of Newtonian mechanics. I consider further direct formulations of…

广义相对论与量子宇宙学 · 物理学 2014-11-17 E. Anderson