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المؤلفون: Farhad Ali, Amir Sultan Khan, Saeed Islam, Israr Ali Khan
المصدر: Indian Journal of Physics. 96:971-979
مصطلحات موضوعية: 010302 applied physics, Physics, Conservation law, General Physics and Astronomy, Curvature, 01 natural sciences, General Relativity and Quantum Cosmology, symbols.namesake, Riemann hypothesis, Classical mechanics, 0103 physical sciences, Einstein field equations, Homogeneous space, symbols, Noether's theorem, Ricci curvature, Flatness (mathematics)
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::506e38436d86aa8f5490c26ef069135fTest
https://doi.org/10.1007/s12648-021-02014-3Test -
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المؤلفون: S.K Moindi, Ganesh P. Pokhariyal, FZ Chagpar
المصدر: International Journal of Statistics and Applied Mathematics. 6:148-152
مصطلحات موضوعية: Physics, Riemann curvature tensor, General relativity, Perfect fluid, General Relativity and Quantum Cosmology, symbols.namesake, Einstein field equations, symbols, Stress–energy tensor, Lie derivative, Mathematics::Differential Geometry, Tensor, Ricci curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::c3fa5b64f7865001d33633cda7d9e3a7Test
https://doi.org/10.22271/maths.2021.v6.i1b.645Test -
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المؤلفون: Rodrigo Aros, F. Bugini, D. E. Diaz
المصدر: Journal of High Energy Physics, Vol 2020, Iss 4, Pp 1-21 (2020)
Journal of High Energy Physicsمصطلحات موضوعية: High Energy Physics - Theory, Nuclear and High Energy Physics, Conformal anomaly, FOS: Physical sciences, Einstein manifold, General Relativity and Quantum Cosmology (gr-qc), AdS-CFT Correspondence, 01 natural sciences, General Relativity and Quantum Cosmology, symbols.namesake, 0103 physical sciences, lcsh:Nuclear and particle physics. Atomic energy. Radioactivity, Einstein, Anomalies in Field and String Theories, 010306 general physics, Heat kernel, Ricci curvature, Mathematical physics, Physics, 010308 nuclear & particles physics, Graviton, Conformal gravity, AdS/CFT correspondence, High Energy Physics - Theory (hep-th), symbols, lcsh:QC770-798
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9194131df879c73127e94861d7d008c8Test
http://link.springer.com/article/10.1007/JHEP04Test(2020)080 -
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المؤلفون: Robert J. McCann
المصدر: Cambridge Journal of Mathematics. 8:609-681
مصطلحات موضوعية: Mathematics - Differential Geometry, General relativity, FOS: Physical sciences, 01 natural sciences, Convexity, General Relativity and Quantum Cosmology, Mathematics - Metric Geometry, 0103 physical sciences, FOS: Mathematics, Energy condition, Geodesic convexity, 0101 mathematics, Mathematical Physics, Ricci curvature, Mathematical physics, Mathematics, 53C50, 49J52, 58Z05, 83C99, 82C35, Spacetime, Entropy (statistical thermodynamics), 010102 general mathematics, Metric Geometry (math.MG), Mathematical Physics (math-ph), Riemannian manifold, Differential Geometry (math.DG), Mathematics::Differential Geometry, 010307 mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80e1bb452341179c10ef217e742c38ecTest
https://doi.org/10.4310/cjm.2020.v8.n3.a4Test -
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المؤلفون: Ramazan Sari
المصدر: Applied Mathematics and Nonlinear Sciences. 5:283-292
مصطلحات موضوعية: Physics, General Computer Science, Computer Science::Information Retrieval, Applied Mathematics, Space form, 010103 numerical & computational mathematics, Curvature, Submanifold, 01 natural sciences, Manifold, 010101 applied mathematics, General Relativity and Quantum Cosmology, Modeling and Simulation, Mathematics::Differential Geometry, Sectional curvature, 0101 mathematics, Constant (mathematics), Mathematics::Symplectic Geometry, Engineering (miscellaneous), Ricci curvature, Scalar curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::fe9406322db7966571c9d21ad429bfd9Test
https://doi.org/10.2478/amns.2020.1.00026Test -
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المؤلفون: Hezi Lin
المصدر: Bulletin of the Brazilian Mathematical Society, New Series. 51:761-771
مصطلحات موضوعية: General Relativity and Quantum Cosmology, Pure mathematics, Betti number, General Mathematics, Metric (mathematics), Harmonic (mathematics), Point (geometry), Mathematics::Differential Geometry, Characterization (mathematics), Curvature, Ricci curvature, Mathematics, Scalar curvature
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::4d897e862cb0af652a3cbaf32fd2e64eTest
https://doi.org/10.1007/s00574-019-00174-9Test -
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المؤلفون: Debabrata Kar, Pradip Majhi
المصدر: Revista de la Unión Matemática Argentina. :391-405
مصطلحات موضوعية: Physics, General Relativity and Quantum Cosmology, Nonlinear Sciences::Exactly Solvable and Integrable Systems, General Mathematics, Mathematics::Metric Geometry, Mathematics::Differential Geometry, Type (model theory), Mathematics::Symplectic Geometry, Ricci curvature, Manifold, Scalar curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::dac121eea708cd65ec6f26f5788443d0Test
https://doi.org/10.33044/revuma.v60n2a07Test -
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المؤلفون: Jose Beltrán Jiménez, Adrià Delhom
المساهمون: Ministerio de Economía y Competitividad (España), Agencia Estatal de Investigación (España), European Commission, Generalitat Valenciana, European Cooperation in Science and Technology
المصدر: European Physical Journal C: Particles and Fields, Vol 79, Iss 8, Pp 1-7 (2019)
Digital.CSIC. Repositorio Institucional del CSIC
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European Physical Journal
The European Physical Journal Cمصطلحات موضوعية: Physics, High Energy Physics - Theory, Physics and Astronomy (miscellaneous), 010308 nuclear & particles physics, FOS: Physical sciences, lcsh:Astrophysics, General Relativity and Quantum Cosmology (gr-qc), Invariant (physics), Curvature, 01 natural sciences, Rotation formalisms in three dimensions, General Relativity and Quantum Cosmology, Formalism (philosophy of mathematics), Theoretical physics, High Energy Physics - Theory (hep-th), 0103 physical sciences, lcsh:QB460-466, lcsh:QC770-798, lcsh:Nuclear and particle physics. Atomic energy. Radioactivity, Affine transformation, Projective test, 010306 general physics, Engineering (miscellaneous), Ricci curvature
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7ced27348a2eaaa5221af78f155c85aTest
http://link.springer.com/article/10.1140/epjc/s10052-019-7149-xTest -
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المؤلفون: Malcolm MacCallum
المصدر: General Relativity and Gravitation. 53
مصطلحات موضوعية: Physics, Physics and Astronomy (miscellaneous), Spacetime, Null (mathematics), FOS: Physical sciences, General Relativity and Quantum Cosmology (gr-qc), Curvature, General Relativity and Quantum Cosmology, Tachyon, Differential geometry, Isometry group, Rotation (mathematics), Ricci curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d01034a49d6fd3de53b7750cba8b676fTest
https://doi.org/10.1007/s10714-021-02869-1Test -
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المؤلفون: Laxmipriya Pati, S. K. Tripathy, Bivudutta Mishra
مصطلحات موضوعية: Physics, High Energy Physics - Theory, Gravity (chemistry), Deceleration parameter, FOS: Physical sciences, Context (language use), General Relativity and Quantum Cosmology (gr-qc), Parameter space, Condensed Matter Physics, Atomic and Molecular Physics, and Optics, General Relativity and Quantum Cosmology, High Energy Physics - Theory (hep-th), Dark energy, Tensor, Mathematical Physics, Scale factor (cosmology), Ricci curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88030a856e6013912c16d7e5949dce45Test
http://arxiv.org/abs/2107.12790Test