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We derive a relativistic field equation for the trace of the metric perturbation beyond the weak field approximation to the Einstein field equations. The dynamics is governed by a massive Klein-Gordon equation on curved space-time, where…

综合物理 · 物理学 2025-05-02 Victor Atanasov , Avadh Saxena

Following Rosen's quantization rules, two of the Authors (CC and FF) recently described the Schwarzschild black hole (BH) formed after the gravitational collapse of a pressureless "star of dust" in terms of a "gravitational hydrogen atom".…

广义相对论与量子宇宙学 · 物理学 2021-01-01 C. Corda , F. Feleppa , F. Tamburini

Schwarzschild black holes are expected to emerge as the end states of the classical gravitational collapse from non-singular configurations. After integrable curvature singularities appear, the interior geometry can be modelled to exhibit a…

广义相对论与量子宇宙学 · 物理学 2026-05-15 Roberto Casadio , Andrea Giusti , Alexander Kamenshchik , Jorge Ovalle

The physical interpretation and eventual fate of gravitational singularities in a theory surpassing classical general relativity are puzzling questions that have generated a great deal of interest among various quantum gravity approaches.…

广义相对论与量子宇宙学 · 物理学 2019-11-06 Norbert Bodendorfer , Fabio M. Mele , Johannes Münch

An exactly solvable position-dependent mass Schr\"odinger equation in two dimensions, depicting a particle moving in a semi-infinite layer, is re-examined in the light of recent theories describing superintegrable two-dimensional systems…

数学物理 · 物理学 2008-04-24 Christiane Quesne

The influence of continuous measurements of energy with a finite accuracy is studied in various quantum systems through a restriction of the Feynman path-integrals around the measurement result. The method, which is equivalent to consider…

凝聚态物理 · 物理学 2009-10-22 Ubaldo Tambini , Roberto Onofrio , Carlo Presilla

We develop a model of one-dimensional (Conformal) Quantum Gravity. By discussing the connection between Goldstone and Gauge theories, we establish that this model effectively computes the partition function of the Schwarzian theory where…

高能物理 - 理论 · 物理学 2022-04-13 Dionysios Anninos , Diego M. Hofman , Stathis Vitouladitis

The report considers the interaction of scalar particles, photons and fermions with the gravitational and electromagnetic Schwarzschild, Reissner-Nordstr\"{o}m, Kerr and Kerr-Newman fields. The behavior of effective potentials in the…

综合物理 · 物理学 2020-03-26 M. V. Gorbatenko , V. P. Neznamov

Based on the Euclidean approach, we consider the effects of quantum gravity and mass-less matter on the thermodynamic properties of Schwarzschild black hole. The techniques of effective field theory are utilized to analytically construct…

广义相对论与量子宇宙学 · 物理学 2017-08-11 Basem Kamal El-Menoufi

We generalize the known solution of the Schr\"odinger equation, describing a particle confined to a triangular area, for a triangular graphene quantum dot with armchair-type boundaries. The quantization conditions, wave functions, and the…

介观与纳米尺度物理 · 物理学 2010-11-11 A. V. Rozhkov , Franco Nori

A relativistic collapse model for distinguishable particles is presented. Position and time, for each particle, are the fundamental operators of the theory. The Schr\"odinger equation is of the CSL form, with a Hermitian Hamiltonian and an…

量子物理 · 物理学 2025-06-10 Daniel J. Bedingham , Philip Pearle

The Hamiltonian of the metric General Relativity derived in our earlier study (Gravitation, {\bf 17}, 314 - 323 (2011)) is analyzed by the methods of Matrix Quantum Mechanics. This Hamiltonian is a quadratic function of the momenta…

数学物理 · 物理学 2013-07-31 Alexei M. Frolov

I summarize some results obtained from a canonical quantization of gravitational collapse. The quantization is carried out in Kuchar variables on the LeMaitre-Tolman-Bondi family of spacetimes. I show how mass quantization, the black hole…

广义相对论与量子宇宙学 · 物理学 2017-08-23 Cenalo Vaz

Starting from the eigenvalue equation for the mass of a black hole derived by M\"akel\"a and Repo, we show that, by reparametrizing the radial coordinate and the wave function, it can be rewritten as the eigenvalue equation of a quantum…

广义相对论与量子宇宙学 · 物理学 2025-10-14 Wilfredo Yupanqui Carpio , Octavio Obregón

The Schr\"{o}dinger equation is solved for the case of a particle confined to a small region of a box with infinite walls. If walls of the well are moved, then, due to an effective quantum nonlocal interaction with the boundary, even though…

量子物理 · 物理学 2012-08-27 S. V. Mousavi

The dynamical equations describing the evolution of a self-gravitating fluid can be rewritten in the form of a Schrodinger equation coupled to a Poisson equation determining the gravitational potential. This wave-mechanical representation…

天体物理学 · 物理学 2009-11-07 Peter Coles , Kate Spencer

We consider the $q$-deformed Schr\"odinger equation of the harmonic oscillator on the $N$-dimensional quantum Euclidian space. The creation and annihilation operator are found, which systematically produce all energy levels and…

高能物理 - 理论 · 物理学 2011-07-19 Ursula Carow-Watamura , Satoshi Watamura

We present a method to study the semiclassical gravitational collapse of a radially symmetric scalar quantum field in a coherent initial state. The formalism utilizes a Fock space basis in the initial metric, is unitary and time reversal…

广义相对论与量子宇宙学 · 物理学 2022-05-17 Jana N. Guenther , Christian Hoelbling , Lukas Varnhorst

We incorporate non-local gravitational self-energy, motivated by string-inspired T-duality, into the Schr\"odinger-Newton equation. In this framework spacetime has an intrinsic non-locality, rendering the standard linear superposition…

广义相对论与量子宇宙学 · 物理学 2026-05-14 Kimet Jusufi , Douglas Singleton , Francisco S. N. Lobo

In the framework of the theory of scale relativity, we suggest a solution to the cosmological problem of the formation and evolution of gravitational structures on many scales. This approach is based on the giving up of the hypothesis of…

天体物理学 · 物理学 2015-06-24 Daniel da Rocha , Laurent Nottale