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1
المؤلفون: Kai Tang
المصدر: Acta Mathematica Scientia. 41:1659-1669
مصطلحات موضوعية: Pure mathematics, Mathematics::Complex Variables, Schwarz lemma, General Mathematics, 010102 general mathematics, Holomorphic function, General Physics and Astronomy, Type (model theory), Curvature, Mathematics::Geometric Topology, 01 natural sciences, Hermitian matrix, 010101 applied mathematics, Hermitian manifold, Mathematics::Differential Geometry, 0101 mathematics, Degeneracy (mathematics), Mathematics::Symplectic Geometry, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::fcaa84357308cda5c214d45b94da60ddTest
https://doi.org/10.1007/s10473-021-0515-4Test -
2
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 -
3
المؤلفون: Hongcun Deng
المصدر: Acta Mathematica Scientia. 41:487-492
مصطلحات موضوعية: Physics, General Mathematics, 010102 general mathematics, General Physics and Astronomy, Sigma, Type inequality, Riemannian manifold, 01 natural sciences, Upper and lower bounds, 010101 applied mathematics, Combinatorics, Hypersurface, Mathematics::Differential Geometry, 0101 mathematics, Ricci curvature, Scalar curvature
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::c7ff35e313c8155cc1af18da140094e6Test
https://doi.org/10.1007/s10473-021-0212-3Test -
4
المصدر: Proceedings of the National Academy of Sciences of Belarus. Physics and Mathematics Series. 56:350-360
مصطلحات موضوعية: Physics, Bispinor, Spinor, General Mathematics, General Physics and Astronomy, Charge (physics), High Energy Physics::Theory, symbols.namesake, Pauli exclusion principle, Computational Theory and Mathematics, Polarizability, symbols, Ricci curvature, Electromagnetic tensor, Mathematical physics, Spin-½
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::01654868a0f8b82ca1d66bf043ad9aabTest
https://doi.org/10.29235/1561-2430-2020-56-3-350-360Test -
5
المؤلفون: Mubashira Rahseed, M. Zubair, Rabia Saleem
المصدر: Chinese Journal of Physics. 63:392-401
مصطلحات موضوعية: Physics, General Physics and Astronomy, 01 natural sciences, Cosmology, 010305 fluids & plasmas, Physical cosmology, Matter creation, Gravitation, symbols.namesake, Friedmann–Lemaître–Robertson–Walker metric, 0103 physical sciences, symbols, Stress–energy tensor, 010306 general physics, Ricci curvature, Mathematical physics, Scalar curvature
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::1ce68601e734f349074448c90c41d91cTest
https://doi.org/10.1016/j.cjph.2019.11.018Test -
6
المؤلفون: Gabriel Eduard Vîlcu, Sharief Deshmukh, Nasser Bin Turki
المصدر: Results in Physics, Vol 27, Iss, Pp 104519-(2021)
مصطلحات موضوعية: Pure mathematics, 35C20, Physics, QC1-999, General Physics and Astronomy, Perfect fluid, 53C20, Space (mathematics), Upper and lower bounds, 53C25, Gravitation, Bounded function, Metric (mathematics), Vector field, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8ea7bc9516591d42a65aa12ebb6890eTest
http://www.sciencedirect.com/science/article/pii/S2211379721006288Test -
7
المؤلفون: C. R. Muniz, G. Alencar, Valdir B. Bezerra, H. S. Vieira
المصدر: Universe, Vol 7, Iss 238, p 238 (2021)
Universe
Volume 7
Issue 7مصطلحات موضوعية: Physics, 010308 nuclear & particles physics, General relativity, Kretschmann scalar, Asymptotic safety in quantum gravity, General Physics and Astronomy, Elementary particle physics, asymptotically safe gravity, Ellis–Bronnikov wormhole, QC793-793.5, 01 natural sciences, Gravitation, General Relativity and Quantum Cosmology, 0103 physical sciences, general relativity, Quantum gravity, Computer Science::Programming Languages, Wormhole, 010306 general physics, Ricci curvature, Scalar curvature, Mathematical physics
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00c563f5d4a8b293c578bdfbe00e9dccTest
https://www.mdpi.com/2218-1997/7/7/238Test -
8
المؤلفون: Wei Wu, Fucai Yu, Guangmin Hu
المصدر: Entropy, Vol 23, Iss 292, p 292 (2021)
Entropy
Volume 23
Issue 3مصطلحات موضوعية: Theoretical computer science, Computer science, General Physics and Astronomy, lcsh:Astrophysics, 02 engineering and technology, Semi-supervised learning, 01 natural sciences, Convolutional neural network, Article, 010305 fluids & plasmas, Convolution, 0103 physical sciences, lcsh:QB460-466, 0202 electrical engineering, electronic engineering, information engineering, Feature (machine learning), cross entropy, lcsh:Science, Ricci curvature, Artificial neural network, Node (networking), attributed network, lcsh:QC1-999, 020201 artificial intelligence & image processing, lcsh:Q, Laplacian matrix, lcsh:Physics
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a03acd7c46c7c0980cc2bf73099f1208Test
https://www.mdpi.com/1099-4300/23/3/292Test -
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المؤلفون: Xiantao Huang
المصدر: Acta Mathematica Scientia. 39:1219-1234
مصطلحات موضوعية: Polynomial, Pure mathematics, General Mathematics, 010102 general mathematics, Tangent cone, General Physics and Astronomy, 01 natural sciences, Measure (mathematics), 010101 applied mathematics, Harmonic function, Cone (topology), Conic section, Metric (mathematics), Mathematics::Differential Geometry, 0101 mathematics, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::f38916e344841fe39dc096feaf144a9aTest
https://doi.org/10.1007/s10473-019-0502-1Test -
10
المؤلفون: Chih-Wei Chen, Zhuhong Zhang
المصدر: Acta Mathematica Scientia. 39:1235-1239
مصطلحات موضوعية: Physics, Weyl tensor, General Mathematics, 010102 general mathematics, General Physics and Astronomy, 01 natural sciences, 010101 applied mathematics, symbols.namesake, symbols, Mathematics::Differential Geometry, 0101 mathematics, Einstein, Mathematics::Representation Theory, Ricci curvature, Mathematical physics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::82df16401a81cc271e06198eafa38666Test
https://doi.org/10.1007/s10473-019-0503-0Test