Výsledky vyhledávání - "Exact solutions to problems in general relativity and gravitational theory"

Model of a Static, Spherically Symmetric, Charged Star with Anisotropic Stress and Its Complexity Analysis: Model of a static, spherically symmetric, charged star with anisotropic stress and its complexity analysis

Autoři: Ghosh, Arpita Barman, Satarupa Komathiraj, K. a další

Zdroj: International Journal of Theoretical Physics. 64

Témata: Galactic and stellar structure, complexity factor, Exact solutions to problems in general relativity and gravitational theory, anisotropic stress, Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.), charged star, Einstein-Maxwell equations

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/8015348
https://doi.org/10.1007/s10773-025-05941-7

Beginners lectures on flux compactifications and related Swampland topics: Beginners lectures on flux compactifications and related swampland topics

Autoři: Thomas Van Riet Gianluca Zoccarato

Zdroj: Physics Reports. 1049:1-51

Témata: High Energy Physics - Theory, Introductory exposition (textbooks, tutorial papers, etc.) pertaining to quantum theory, Introductory exposition (textbooks, tutorial papers, etc.) pertaining to relativity and gravitational theory, High Energy Physics - Theory (hep-th), swampland, Supersymmetric field theories in quantum mechanics, string theory, FOS: Physical sciences, String and superstring theories in gravitational theory, String and superstring theories, other extended objects (e.g., branes) in quantum field theory, Exact solutions to problems in general relativity and gravitational theory, extra dimensions, fluxes

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2305.01722

Influence of scalar field parameter on the stability of lower-dimensional thin-shell wormholes

Autoři: G. Fatima F. Javed G. Mustafa a další

Zdroj: International Journal of Geometric Methods in Modern Physics. 22

Témata: Exact solutions to problems in general relativity and gravitational theory, scalar field, Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.), thin shell, stability, wormholes

Popis souboru: application/xml

Compactness bound of Buchdahl–Vaidya–Tikekar anisotropic star in $$D\ge 4$$ dimensional spacetime: Compactness bound of Buchdahl-Vaidya-Tikekar anisotropic star in \(D\geq 4\) dimensional spacetime

Autoři: Chanda, Samstuti Sharma, Ranjan

Zdroj: General Relativity and Gravitation. 56

Témata: higher-dimensional spacetime, compact star, Buchdahl-Vaidya-Tikekar ansatz, Kaluza-Klein and other higher-dimensional theories, Exact solutions to problems in general relativity and gravitational theory, anisotropy, Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.), Buchdahl bound

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/7976509
https://doi.org/10.1007/s10714-024-03231-x

Boson stars in non-minimal gravity

Autoři: Sanjeev Kumar Susheel Arora Usha Kulshreshtha a další

Zdroj: Classical and Quantum Gravity. 42:077001

Témata: boson stars, non-minimal coupling, Exact solutions to problems in general relativity and gravitational theory, Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.), stability

Popis souboru: application/xml

C-metric in a (nut)shell

Autoři: Cameron R D Bunney Robert B Mann

Zdroj: Classical and Quantum Gravity. 42:075001

Témata: Analogues of general relativity in lower dimensions, BTZ black hole, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), thin shell, C-metric, General Relativity and Quantum Cosmology, accelerated black hole

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2410.19677

Black holes in the expanding Universe: Black holes in the expanding universe

Autoři: Nikodem Popławski

Zdroj: Classical and Quantum Gravity. 42:065017

Témata: McVittie metric, event horizon, Black holes, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), Mathematical Physics (math-ph), Kottler metric, General Relativity and Quantum Cosmology, Mathematical Physics, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2405.16673

Investigating the physical properties of traversable wormholes in the modified f(R, T) gravity: Investigating the physical properties of traversable wormholes in the modified \(f(R, T)\) gravity

Autoři: Lu, Jianbo Xu, Mou Guo, Jing a další

Zdroj: General Relativity and Gravitation. 56

Témata: \(f(R,T)\) theory, wormhole, energy conditions, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), Relativistic gravitational theories other than Einstein's, including asymmetric field theories, General Relativity and Quantum Cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2403.01828
https://zbmath.org/7976505
https://doi.org/10.1007/s10714-024-03223-x

Noether symmetries for a class of static plane symmetric solutions in f(T) gravity: Noether symmetries for a class of static plane symmetric solutions in \(f(T)\) gravity

Autoři: Mushtaq Ahmad Muhammad Ramzan Fiaz Hussain a další

Zdroj: International Journal of Geometric Methods in Modern Physics. 20

Témata: static plane symmetric spacetimes, 0103 physical sciences, Gravitational energy and conservation laws, groups of motions, direct integration technique, Exact solutions to problems in general relativity and gravitational theory, Noether symmetries in \(f(T)\) gravity, 01 natural sciences

Popis souboru: application/xml

Thermal stability, $$P{-}V$$ criticality and heat engine of charged rotating accelerating black holes: Thermal stability, \(P-V\) criticality and heat engine of charged rotating accelerating black holes

Autoři: Behzad Eslam Panah Khadijie Jafarzade

Zdroj: General Relativity and Gravitation. 54

Témata: High Energy Physics - Theory, \(P-V\) criticality, Black holes, Classical and relativistic thermodynamics, Motion of the gyroscope, heat engine, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, 01 natural sciences, 7. Clean energy, thermal stability, charged rotating accelerating black hole, High Energy Physics - Theory (hep-th), Electromagnetic fields in general relativity and gravitational theory, 0103 physical sciences, Motion of charged particles, Critical points of functionals in context of PDEs (e.g., energy functionals)

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/1906.09478
http://arxiv.org/abs/1906.09478

Thermalization in quenched open quantum cosmology

Autoři: Subhashish Banerjee Sayantan Choudhury Satyaki Chowdhury a další

Zdroj: Nuclear Physics B, Vol 996, Iss, Pp 116368-(2023)
Nuclear Physics B
Nuclear Physics

Témata: Propagation of singularities, initial value problems on manifolds, High Energy Physics - Theory, Path integrals in quantum mechanics, FOS: Physical sciences, QC770-798, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), Thermalization, 01 natural sciences, power spectra, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology (hep-ph), Nuclear and particle physics. Atomic energy. Radioactivity, 0103 physical sciences, Coherent states, Condensed Matter - Statistical Mechanics, Relativistic cosmology, Differential geometry of immersions (minimal, prescribed curvature, tight, etc.), Quantum Physics, Measures of association (correlation, canonical correlation, etc.), Statistical Mechanics (cond-mat.stat-mech), Classical and relativistic thermodynamics, 500 Naturwissenschaften und Mathematik::530 Physik::530 Physik, quenched open quantum cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory (hep-th), Quantum Physics (quant-ph), Gravitational interaction in quantum theory

Popis souboru: application/xml; application/pdf

Přístupová URL adresa: http://arxiv.org/abs/2104.10692
https://zbmath.org/7764916
https://doi.org/10.1016/j.nuclphysb.2023.116368
https://doaj.org/article/193e3ba556b74d54b20c55fcb05b547b
http://hdl.handle.net/21.11116/0000-000D-D6F7-B
http://hdl.handle.net/21.11116/0000-000D-D6FA-8
http://hdl.handle.net/21.11116/0000-000D-D6F9-9
https://refubium.fu-berlin.de/handle/fub188/42871
https://doi.org/10.1016/j.nuclphysb.2023.116368
https://doi.org/10.17169/refubium-42587

Modeling of Accelerating Universe with Bulk Viscous Fluid in Bianchi V Space‐Time: Modeling of accelerating universe with bulk viscous fluid in Bianchi V space-time

Autoři: G. K. Goswami Anil Kumar Yadav B. Mishra a další

Zdroj: Fortschritte der Physik. 69

Témata: Astrophysical cosmology, bulk viscous, Observational and experimental questions in relativity and gravitational theory, deceleration parameter, 0103 physical sciences, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.), dark energy, 01 natural sciences, General Relativity and Quantum Cosmology, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/2103.02439
http://arxiv.org/abs/2103.02439
https://zbmath.org/7767531
https://doi.org/10.1002/prop.202100007
https://arxiv.org/pdf/2103.02439
https://arxiv.org/abs/2103.02439
https://onlinelibrary.wiley.com/doi/10.1002/prop.202100007

Quantum corrections to pair production of charged black holes in de Sitter space

Autoři: Wang, Yu-Peng Ma, Liang Pang, Yi

Zdroj: Journal of Cosmology and Astroparticle Physics. 2023:007

Témata: Approximation procedures, weak fields in general relativity and gravitational theory, Measures of information, entropy, Black holes, black holes and black hole thermodynamics in GR and beyond, Classical and relativistic thermodynamics, quantum black holes, Symmetry breaking in quantum theory, quantum cosmology, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), exact solutions, 01 natural sciences, General Relativity and Quantum Cosmology, 0103 physical sciences, Quantization of the gravitational field, quantum gravity phenomenology, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2209.00772
https://zbmath.org/7656434
https://doi.org/10.1088/1475-7516/2023/01/007

Phenomenological Varying Modified Chaplygin Gas with Variable G and Λ: Toy Models for Our Universe: Phenomenological varying modified Chaplygin gas with variable \(G\) and \(\Lambda\): toy models for our universe

Autoři: H. Farahani Jafar Sadeghi Martiros Khurshudyan

Zdroj: International Journal of Theoretical Physics. 55:81-97

Témata: High Energy Physics - Theory, modified form of field equations, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.), Chaplygin gas, Relativistic gravitational theories other than Einstein's, including asymmetric field theories, 01 natural sciences, General Relativity and Quantum Cosmology, Astrophysical cosmology, High Energy Physics - Theory (hep-th), 0103 physical sciences, Gravitational energy and conservation laws, groups of motions, conservation law, dark energy, cosmology, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/1308.1819
http://arxiv.org/abs/1308.1819
https://zbmath.org/6566522
https://doi.org/10.1007/s10773-015-2635-x
https://arxiv.org/pdf/1308.1819.pdf
https://arxiv.org/abs/1308.1819
https://ui.adsabs.harvard.edu/abs/2013arXiv1308.1819S/abstract
https://arxiv.org/pdf/1308.1819
https://link.springer.com/article/10.1007%2Fs10773-015-2635-x
https://pure.mpg.de/pubman/faces/ViewItemOverviewPage.jsp?itemId=item_2471335
http://ui.adsabs.harvard.edu/abs/2016IJTP...55...81S/abstract
https://www.arxiv-vanity.com/papers/1308.1819/
http://inspirehep.net/record/1247045

Corrected Fermions’ Tunnelling from a Black Plane with Effects of Quantum Gravity: Corrected fermions' tunnelling from a black plane with effects of quantum gravity

Autoři: De-Jiang Qi Li Liu

Zdroj: International Journal of Theoretical Physics. 54:2712-2717

Témata: black plane, Covariant wave equations in quantum theory, relativistic quantum mechanics, Black holes, Hawking temperature, 0103 physical sciences, Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics, generalized Dirac equation, Methods of quantum field theory in general relativity and gravitational theory, Exact solutions to problems in general relativity and gravitational theory, tunneling probability, 7. Clean energy, 01 natural sciences, Quantum mechanics on special spaces: manifolds, fractals, graphs, lattices

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/6539550
https://doi.org/10.1007/s10773-014-2505-y
http://ui.adsabs.harvard.edu/abs/2015IJTP...54.2712Q/abstract
https://link.springer.com/article/10.1007/s10773-014-2505-y
https://link.springer.com/content/pdf/10.1007%2Fs10773-014-2505-y.pdf

The SAGEX review on scattering amplitudes Chapter 14: Classical gravity from scattering amplitudes: The SAGEX review on scattering amplitudes chapter 14: classical gravity from scattering amplitudes

Autoři: David A Kosower Ricardo Monteiro Donal O’Connell a další

Přispěvatelé: David A Kosower Ricardo Monteiro Donal O’Connell a další

Zdroj: J Phys A

Témata: High Energy Physics - Theory, Approximation procedures, weak fields in general relativity and gravitational theory, scattering, scattering amplitude, gravitational radiation, FOS: Physical sciences, Equations of motion in general relativity and gravitational theory, Methods of quantum field theory in general relativity and gravitational theory, Exact solutions to problems in general relativity and gravitational theory, 01 natural sciences, Gravitational waves, scattering amplitudes, gravity, double copy, High Energy Physics - Theory (hep-th), 0103 physical sciences, general relativity, [PHYS.HTHE] Physics [physics]/High Energy Physics - Theory [hep-th], gravitation: classical, Einstein's equations (general structure, canonical formalism, Cauchy problems)

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2203.13025
https://zbmath.org/7655514
https://doi.org/10.1088/1751-8121/ac8846

The Hawking-Page-like phase transition from FRW spacetime to McVittie black hole: The Hawking-page-like phase transition from FRW spacetime to McVittie black hole

Autoři: Abdusattar, Haximjan Kong, Shi-Bei Yin, Yihao a další

Zdroj: Journal of Cosmology and Astroparticle Physics. 2022:060

Témata: High Energy Physics - Theory, Black holes, black holes and black hole thermodynamics in GR and beyond, Classical and relativistic thermodynamics, FOS: Physical sciences, GR black holes, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), exact solutions, Dynamic and nonequilibrium phase transitions (general) in statistical mechanics, 01 natural sciences, General Relativity and Quantum Cosmology, High Energy Physics - Theory (hep-th), Asymptotic procedures (radiation, news functions, \(\mathcal{H} \)-spaces, etc.) in general relativity and gravitational theory, 0103 physical sciences, cosmological phase transitions, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/abs/2203.10868
https://zbmath.org/7583508
https://doi.org/10.1088/1475-7516/2022/08/060

Generalized Taub-NUT metrics and Killing-Yano tensors

Autoři: Mihai Visinescu

Zdroj: Noncommutative Structures in Mathematics and Physics ISBN: 9780792369998

Témata: High Energy Physics - Theory, Special Riemannian manifolds (Einstein, Sasakian, etc.), generalized Taub-NUT metrics, Killing-Yano tensor, High Energy Physics - Theory (hep-th), 0103 physical sciences, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), Applications of global differential geometry to the sciences, 01 natural sciences, General Relativity and Quantum Cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/hep-th/9911126v1.pdf
http://arxiv.org/abs/hep-th/9911126
https://zbmath.org/1543117
https://doi.org/10.1088/0305-4470/33/23/312
https://arxiv.org/abs/hep-th/9911126
https://ui.adsabs.harvard.edu/abs/2000JPhA...33.4383V/abstract
https://core.ac.uk/display/157181235
https://rd.springer.com/chapter/10.1007/978-94-010-0836-5_36
https://link.springer.com/chapter/10.1007/978-94-010-0836-5_36
https://link.springer.com/content/pdf/10.1007%2F978-94-010-0836-5_36.pdf

Holographic Ricci Dark Energy Model with Non-constant c 2 Term: Holographic Ricci dark energy model with non-constant \(c^2\) term

Autoři: Hassan Saadat

Zdroj: International Journal of Theoretical Physics. 52:1027-1032

Témata: Astrophysical cosmology, 0103 physical sciences, Exact solutions to problems in general relativity and gravitational theory, holographic Ricci scalar energy, dark energy, Relativistic gravitational theories other than Einstein's, including asymmetric field theories, 01 natural sciences, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: https://link.springer.com/article/10.1007/s10773-012-1416-z
https://link.springer.com/content/pdf/10.1007/s10773-012-1416-z
https://ui.adsabs.harvard.edu/abs/2013IJTP...52.1027S/abstract

Power-law solutions in f (T) gravity: Power-law solutions in \(f(T)\) gravity

Autoři: M. R. Setare Farhad Darabi

Zdroj: General Relativity and Gravitation. 44:2521-2527

Témata: \(f(T)\) gravity, Physics - General Physics, General Physics (physics.gen-ph), power-law, 0103 physical sciences, FOS: Physical sciences, Exact solutions to problems in general relativity and gravitational theory, General Relativity and Quantum Cosmology (gr-qc), phantom phase, Relativistic gravitational theories other than Einstein's, including asymmetric field theories, 01 natural sciences, General Relativity and Quantum Cosmology, Relativistic cosmology

Popis souboru: application/xml

Přístupová URL adresa: http://arxiv.org/pdf/1110.3962
http://arxiv.org/abs/1110.3962
https://link.springer.com/article/10.1007%2Fs10714-012-1408-6
https://link.springer.com/content/pdf/10.1007%2Fs10714-012-1408-6.pdf
https://ui.adsabs.harvard.edu/abs/2012GReGr..44.2521S/abstract
https://arxiv.org/pdf/1110.3962.pdf
https://core.ac.uk/display/2228591
https://arxiv.org/abs/1110.3962