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1دورية أكاديمية
المصدر: Entropy, Vol 25, Iss 6, p 885 (2023)
مصطلحات موضوعية: transformers, discrete Ricci curvature, structure information, Science, Astrophysics, QB460-466, Physics, QC1-999
العلاقة: https://www.mdpi.com/1099-4300/25/6/885Test; https://doaj.org/toc/1099-4300Test; https://doaj.org/article/1ee1de807f4b49909466c3c184975d7bTest
الإتاحة: https://doi.org/10.3390/e25060885Test
https://doaj.org/article/1ee1de807f4b49909466c3c184975d7bTest -
2دورية أكاديمية
مصطلحات موضوعية: Optimal Transport in Geometry and Analysis, Applied Mathematics, FOS Mathematics, Mathematics, Physical Sciences, Finsler Geometry in Physics and Cosmology, Astronomy and Astrophysics, Physics and Astronomy, Pathophysiology and Management of Graves' Ophthalmopathy, Pathology and Forensic Medicine, Medicine, Health Sciences, Ricci Curvature, Ricci curvature, Flatness cosmology, Curvature, Graph, Cartesian product, Combinatorics, Geometry, Physics, Cosmology, Quantum mechanics
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3دورية أكاديمية
المؤلفون: Wei Wu, Guangmin Hu, Fucai Yu
المصدر: Entropy, Vol 23, Iss 3, p 292 (2021)
مصطلحات موضوعية: attributed network, cross entropy, Ricci curvature, Science, Astrophysics, QB460-466, Physics, QC1-999
العلاقة: https://www.mdpi.com/1099-4300/23/3/292Test; https://doaj.org/toc/1099-4300Test; https://doaj.org/article/571af960e9c64f2182ea32eb24434d4eTest
الإتاحة: https://doi.org/10.3390/e23030292Test
https://doaj.org/article/571af960e9c64f2182ea32eb24434d4eTest -
4دورية أكاديميةThe δ (2,2)-Invariant on Statistical Submanifolds in Hessian Manifolds of Constant Hessian Curvature
المؤلفون: Adela Mihai, Ion Mihai
المصدر: Entropy, Vol 22, Iss 2, p 164 (2020)
مصطلحات موضوعية: statistical manifolds, hessian manifolds, hessian sectional curvature, scalar curvature, ricci curvature, chen inequality, Science, Astrophysics, QB460-466, Physics, QC1-999
العلاقة: https://www.mdpi.com/1099-4300/22/2/164Test; https://doaj.org/toc/1099-4300Test; https://doaj.org/article/e37237d76e0b4239bb9d044071d71e2aTest
الإتاحة: https://doi.org/10.3390/e22020164Test
https://doaj.org/article/e37237d76e0b4239bb9d044071d71e2aTest -
5
المؤلفون: Sharief Deshmukh, Amira A. Ishan
المصدر: AIMS Mathematics, Vol 7, Iss 2, Pp 3056-3066 (2022)
مصطلحات موضوعية: torse-forming vector fields, Physics, Classical mechanics, ricci operator, General Mathematics, QA1-939, SPHERES, Vector field, Mathematics::Differential Geometry, Mathematics, ricci curvature
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bde08d94f8ac4a94032565f3ae0a3a0fTest
https://doi.org/10.3934/math.2022169Test -
6دورية أكاديمية
المؤلفون: Peter M. Topping, Hao Yin
مصطلحات موضوعية: Optimal Transport in Geometry and Analysis, Applied Mathematics, FOS Mathematics, Mathematics, Physical Sciences, Geometry and Stability of Kähler Metrics, Geometry and Topology, Fractional Laplacian Operators, Ricci Flow, Ricci Curvature, Ricci flow, Logarithm, Smoothing, Flow mathematics, Cusp singularity, Diffusion, Mathematical analysis, Order exchange, Diffusion equation, Ricci curvature, Geometry, Physics, Curvature, Statistics, Metric unit, Operations management, Finance, Economics, Thermodynamics
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7
المؤلفون: Meraj Ali Khan, Ibrahim Al-Dayel
المصدر: AIMS Mathematics, Vol 6, Iss 3, Pp 2132-2151 (2021)
مصطلحات موضوعية: Physics, Pure mathematics, Mean curvature, General Mathematics, lcsh:Mathematics, Space form, Submanifold, lcsh:QA1-939, Manifold, ricci curvature, Base (group theory), generalized sasakian space form, Product (mathematics), laplacian, Sectional curvature, Mathematics::Differential Geometry, contact cr-submanifolds, warped product, Ricci curvature
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f762c4b99d33ba99fd1224947964235dTest
https://www.aimspress.com/article/doi/10.3934/math.2021130?viewType=HTMLTest -
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المؤلفون: Bülent Ünal, Uday Chand De, Sameh Shenawy
المساهمون: Ünal, Bülent
المصدر: Afrika Matematika
مصطلحات موضوعية: Physics, ϕ (Ric)-vector field, General Mathematics, Scalar (mathematics), Perfect fluid, Generalized Robertson–Walker space-time, Manifold, Combinatorics, Base (group theory), Quasi-Einstein, Product (mathematics), Vector field, Mathematics::Differential Geometry, Nabla symbol, Ricci curvature
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7feb98fbebe93258196e7ca5129e269Test
https://doi.org/10.1007/s13370-021-00930-5Test -
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المؤلفون: Claudio Cremaschini, Massimo Tessarotto
المصدر: European Physical Journal C: Particles and Fields, Vol 81, Iss 6, Pp 1-13 (2021)
European Physical Journalمصطلحات موضوعية: Physics, Riemann curvature tensor, Physics and Astronomy (miscellaneous), 010308 nuclear & particles physics, General relativity, Graviton, QC770-798, Astrophysics, 01 natural sciences, QB460-466, symbols.namesake, Gravitational field, Nuclear and particle physics. Atomic energy. Radioactivity, 0103 physical sciences, Einstein field equations, symbols, Quantum gravity, 010306 general physics, Engineering (miscellaneous), Hamiltonian (control theory), Ricci curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6df9c2b896ec447344c764cdecc805c6Test
https://doaj.org/article/36f4ca61b57b40aca2e413521e2dba58Test -
10
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