Search Results - "Coley, Alan A"
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1
Comment on “Szekeres universes with homogeneous scalar fields”
Published in The European physical journal. C, Particles and fields (01-04-2021)Get full text
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2
The sounds of science-a symphony for many instruments and voices
Published in Physica scripta (01-06-2020)“…Sounds of Science is the first movement of a symphony for many (scientific) instruments and voices, united in celebration of the frontiers of science and…”
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Mathematical general relativity
Published in General relativity and gravitation (01-06-2019)“…We present a number of open problems within general relativity. After a brief introduction to some technical mathematical issues and the famous singularity…”
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Open problems in mathematical physics
Published in Physica scripta (01-09-2017)“…We present a list of open questions in mathematical physics. After a historical introduction, a number of problems in a variety of different fields are…”
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Geometric horizons
Published in Physics letters. B (10-08-2017)“…We discuss black hole spacetimes with a geometrically defined quasi-local horizon on which the curvature tensor is algebraically special relative to the…”
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Invariant description of static and dynamical Brans–Dicke spherically symmetric models
Published in General relativity and gravitation (2024)“…We investigate spherically symmetric static and dynamical Brans–Dicke theory exact solutions using invariants and, in particular, the Newman Penrose formalism…”
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7
What is general relativity?
Published in Physica scripta (01-05-2017)“…General relativity is a set of physical and geometric principles, which lead to a set of (Einstein) field equations that determine the gravitational field and…”
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The sounds of science—a symphony for many instruments and voices: part II
Published in Physica scripta (01-05-2024)“…Abstract Despite its amazing quantitative successes and contributions to revolutionary technologies, physics currently faces many unsolved mysteries ranging…”
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Infinite Kinematic Self-Similarity and Perfect Fluid Spacetimes
Published in General relativity and gravitation (01-10-2001)Get full text
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Symmetries in Riemann-Cartan Geometries
Published in Symmetry, integrability and geometry, methods and applications (01-09-2024)“…Riemann-Cartan geometries are geometries that admit non-zero curvature and torsion tensors. These geometries have been investigated as geometric frameworks for…”
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Physical effects of consistent cosmological averaging
Published in Physical review. D, Particles, fields, gravitation, and cosmology (22-10-2013)“…We use cosmological perturbation theory to study the backreaction effects of a self-consistent and well-defined cosmological averaging on the dynamics and the…”
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Interactions in scalar field cosmology
Published in Physical review. D, Particles and fields (15-04-2000)Get full text
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Isotropization of solutions of the Einstein–Vlasov system with Bianchi V symmetry
Published in General relativity and gravitation (2014)“…Using the methods developed for different Bianchi class A cosmological models we treat the simplest Bianchi class B model, namely Bianchi type V. The future…”
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Teleparallel Robertson-Walker geometries and applications
Published 22-10-2023“…Universe, 2023, 9(10), 454 In teleparallel geometries the coframe and corresponding spin-connection are the principal geometric objects and consequently the…”
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The Definition of a Photon Surface in an Invariant Spin Frame
Published 22-01-2024“…This paper defines the photon surface conditions using Cartan scalars within an invariant spin frame, offering a comprehensive description of the local…”
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Mathematical General Relativity
Published 08-08-2018“…We present a number of open problems within general relativity. After a brief introduction to some technical mathematical issues and the famous singularity…”
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17
Symmetries in Riemann-Cartan Geometries
Published 01-09-2024“…SIGMA 20 (2024), 078, 20 pages Riemann-Cartan geometries are geometries that admit non-zero curvature and torsion tensors. These geometries have been…”
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Open problems in mathematical physics
Published 05-10-2017“…Phys. Scr. vol 92, 093003 (2017) We present a list of open questions in mathematical physics. After a historical introduction, a number of problems in a…”
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19
Generalized Teleparallel de Sitter geometries
Published 11-09-2023“…Eur. Physical Journal C 83, 977 (2023) Theories of gravity based on teleparallel geometries are characterized by the torsion, which is a function of the…”
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Dynamics of M-theory cosmology
Published in Physical review. D, Particles and fields (2000)Get full text
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