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المؤلفون: Wenjie Wang
المصدر: Quaestiones Mathematicae; Vol. 45 No. 9 (2022); 1473-1483
مصطلحات موضوعية: Trans-Sasakian 3-manifold, Einstein-like Ricci operator, product space, Pure mathematics, Structure (category theory), Homothetic transformation, symbols.namesake, Mathematics (miscellaneous), symbols, Mathematics::Metric Geometry, Vector field, Product topology, Mathematics::Differential Geometry, Einstein, Mathematics::Symplectic Geometry, Ricci curvature, Mathematics
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47934a784ed0fe1e4d9e2d7f3c4f056Test
https://www.ajol.info/index.php/qm/article/view/236545Test -
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المؤلفون: Songting Yin
المصدر: AIMS Mathematics, Vol 6, Iss 3, Pp 3025-3036 (2021)
مصطلحات موضوعية: Pure mathematics, the maximum diam, General Mathematics, lcsh:Mathematics, Rigidity (psychology), Riemannian geometry, lcsh:QA1-939, Upper and lower bounds, symbols.namesake, Bounded function, randers sphere, symbols, Mathematics::Metric Geometry, Finsler manifold, Mathematics::Differential Geometry, the weighted ricci curvature, Value (mathematics), Mathematics::Symplectic Geometry, Eigenvalues and eigenvectors, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca40f8343503945e08f4b71cd4795354Test
http://www.aimspress.com/article/doi/10.3934/math.2021184?viewType=HTMLTest -
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المؤلفون: Buddhadev Pal, Pankaj Kumar
المصدر: Volume: 50, Issue: 5 1477-1490
Hacettepe Journal of Mathematics and Statisticsمصطلحات موضوعية: Statistics and Probability, Matematik, Algebra and Number Theory, Einstein manifold,semi symmetric metric connection,Warped product space,Ricci tensor,Hessian tensor,Ricci identity, Einstein manifold, symbols.namesake, symbols, Product topology, Mathematics::Differential Geometry, Geometry and Topology, Einstein, Mathematics, Analysis, Ricci curvature, Metric connection, Mathematical physics
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eac7f61ae026edc2f558935391c4b52fTest
https://doi.org/10.15672/hujms.755030Test -
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المؤلفون: Michiel van den Berg, Hiroaki Aikawa, Jun Masamune
المصدر: Aikawa, H, van den Berg, M & Masamune, J 2021, ' Intrinsic Ultracontractivity for Domains in Negatively Curved Manifold ', Computational Methods and Function Theory, vol. 21, pp. 797–824 . https://doi.org/10.1007/s40315-021-00402-8Test
مصطلحات موضوعية: Mathematics - Differential Geometry, Pure mathematics, Capacitary width, 31C12, 31B15, 58J35, Poincaré inequality, Square (algebra), symbols.namesake, Mathematics - Analysis of PDEs, FOS: Mathematics, First eigenvalue, Ricci curvature, Heat kernel, Mathematics, Semigroup, Applied Mathematics, Spectrum (functional analysis), Mathematics::Spectral Theory, Riemannian manifold, Differential Geometry (math.DG), Computational Theory and Mathematics, Bounded function, Intrinsic ultracontractivity, symbols, Mathematics::Differential Geometry, Torsion function, Analysis, Analysis of PDEs (math.AP)
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9f124e53360b3675f7fc1b8c914624eTest
https://doi.org/10.1007/s40315-021-00402-8Test -
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المؤلفون: Marius Junge, Li Gao, Michael Brannan
المصدر: Journal of Topology and Analysis. :1-54
مصطلحات موضوعية: Pure mathematics, Group (mathematics), Quantum group, Upper and lower bounds, symbols.namesake, Bounded function, symbols, Mathematics::Differential Geometry, Geometry and Topology, Variety (universal algebra), Quantum, Analysis, Ricci curvature, Mathematics, Von Neumann architecture
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::3ea35b3fb276e7b0e7a3f28f06e27295Test
https://doi.org/10.1142/s1793525321500461Test -
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المؤلفون: Ghodratallah Fasihi-Ramandi, Shahroud Azami
المصدر: Arab Journal of Mathematical Sciences. 29:52-62
مصطلحات موضوعية: Riemann curvature tensor, symbols.namesake, General Mathematics, symbols, Heisenberg group, Geometry, Invariant (mathematics), Curvature, Ricci curvature, Connection (mathematics), Scalar curvature, Flag (geometry), Mathematics
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المؤلفون: Sanghun Lee
المصدر: Archiv der Mathematik. 117:469-480
مصطلحات موضوعية: General Mathematics, 010102 general mathematics, 01 natural sciences, symbols.namesake, Compact space, 0103 physical sciences, symbols, Mathematics::Metric Geometry, Mathematics::Differential Geometry, 010307 mathematical physics, 0101 mathematics, Einstein, Ricci curvature, Mathematical physics, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::e6ee268dd53fa7a42aa985d56fe569bdTest
https://doi.org/10.1007/s00013-021-01620-1Test -
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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 -
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المؤلفون: Dirk Töben, Francisco C. Caramello
المصدر: Mathematische Zeitschrift. 299:2461-2482
مصطلحات موضوعية: Mathematics - Differential Geometry, Pure mathematics, Betti number, General Mathematics, 010102 general mathematics, Mathematics::Algebraic Topology, 01 natural sciences, Cohomology, Cohomology ring, symbols.namesake, Differential Geometry (math.DG), Euler characteristic, 0103 physical sciences, FOS: Mathematics, symbols, Foliation (geology), Equivariant map, Mathematics::Differential Geometry, 010307 mathematical physics, Sectional curvature, 0101 mathematics, Mathematics::Symplectic Geometry, Ricci curvature, 53C12 (Primary), 55N25 (Secondary), Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e1e103db0b26ae9a567c0e9bb73afe2Test
https://doi.org/10.1007/s00209-021-02768-wTest -
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المؤلفون: Aliya Naaz Siddiqui, Mohammad Shahid, Jae Won Lee
المصدر: AIMS Mathematics, Vol 5, Iss 4, Pp 3495-3509 (2020)
مصطلحات موضوعية: Pure mathematics, Riemann curvature tensor, statistical manifolds, Mean curvature, lcsh:Mathematics, General Mathematics, Space form, lcsh:QA1-939, Curvature, ricci curvature, Statistical manifold, Constant curvature, symbols.namesake, chen-ricci inequality, symbols, quasi-constant curvature, statistical immersion, Mathematics::Differential Geometry, Riemannian submanifold, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bdd6bde53664a8ff1b73a8ce3ff43e15Test
https://doi.org/10.3934/math.2020227Test