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1دورية أكاديمية
المؤلفون: Nasser Bin Turki, Sharief Deshmukh, Gabriel-Eduard Vîlcu
المصدر: Mathematics, Vol 11, Iss 24, p 4942 (2023)
مصطلحات موضوعية: de-Rham operator, eigenvector, k-sphere Sck, Ricci curvature, manifold, harmonic vector field, Mathematics, QA1-939
وصف الملف: electronic resource
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2
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: Allan Freitas
المصدر: Mathematische Nachrichten. 294:1715-1723
مصطلحات موضوعية: N dimensional, General Mathematics, Classification result, Mathematical analysis, Boundary (topology), Order (group theory), Mathematics::Differential Geometry, Einstein manifold, Ricci curvature, Manifold, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::42969ff299bc4a3da0eb35a20a5186bbTest
https://doi.org/10.1002/mana.201900146Test -
5
المؤلفون: Sudarshan Sanap, Brijesh Patel, Sunil Kumar Kashyap, Shyh-Leh Chen, B.K. Patle
المصدر: Industrial Robot: the international journal of robotics research and application. 48:423-441
مصطلحات موضوعية: Riemann curvature tensor, Computer science, 020206 networking & telecommunications, Ricci flow, 02 engineering and technology, Topology, Industrial and Manufacturing Engineering, Manifold, Computer Science Applications, symbols.namesake, Control and Systems Engineering, Obstacle avoidance, Metric (mathematics), 0202 electrical engineering, electronic engineering, information engineering, symbols, 020201 artificial intelligence & image processing, Metric tensor (general relativity), Ricci curvature, Scalar curvature
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6
المؤلفون: Zhiqin Lu, Qi S. Zhang, Meng Zhu
المصدر: The Journal of Geometric Analysis. 31:10304-10335
مصطلحات موضوعية: Riemann curvature tensor, Pure mathematics, 010102 general mathematics, Complex dimension, 01 natural sciences, Manifold, Canonical bundle, symbols.namesake, Differential geometry, 0103 physical sciences, symbols, Mathematics::Differential Geometry, 010307 mathematical physics, Geometry and Topology, 0101 mathematics, Mathematics::Symplectic Geometry, Laplace operator, Ricci curvature, Scalar curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::6b850ccb0a52ad251ee8cdb8e333232bTest
https://doi.org/10.1007/s12220-021-00647-8Test -
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المؤلفون: Punam Gupta, Abdoul Salam Diallo
المصدر: Journal of Mathematics, Vol 2020 (2020)
مصطلحات موضوعية: Surface (mathematics), Pure mathematics, Article Subject, General Mathematics, 010102 general mathematics, 02 engineering and technology, Extension (predicate logic), 021001 nanoscience & nanotechnology, 01 natural sciences, Manifold, Tensor (intrinsic definition), Linear form, Metric (mathematics), QA1-939, Mathematics::Differential Geometry, Affine transformation, 0101 mathematics, 0210 nano-technology, Mathematics, Ricci curvature
وصف الملف: text/xhtml
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbbabfb3925c4dc3b2dbaad9ce113498Test
https://doi.org/10.1155/2020/6663361Test -
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المؤلفون: Zhongmin Shen, Liling Sun
المصدر: Science China Mathematics. 64:1629-1636
مصطلحات موضوعية: Physics::Fluid Dynamics, Volume form, Pure mathematics, Physics::Instrumentation and Detectors, Mathematics::Complex Variables, General Mathematics, Mathematics::Metric Geometry, Rigidity (psychology), Mathematics::Differential Geometry, Projective test, Manifold, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::31e4881e31510bf651f666eae2eb52c5Test
https://doi.org/10.1007/s11425-020-1705-xTest -
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المصدر: Volume: 1, Issue: 4 254-257
Universal Journal of Mathematics and Applicationsمصطلحات موضوعية: Physics, Matematik, Pure mathematics, Bochner-Kaehler manifold,Ricci curvature, General Medicine, Kähler manifold, Submanifold, Manifold, Bounded function, Totally geodesic, Mathematics::Differential Geometry, Mathematics, Ricci curvature, Scalar curvature
وصف الملف: application/pdf
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf00467ebef6739e0c7b95f06a5b2549Test
https://doi.org/10.32323/ujma.422271Test -
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المصدر: Bulletin of the Iranian Mathematical Society. 47:995-1020
مصطلحات موضوعية: Pure mathematics, 010102 general mathematics, Eigenfunction, Lambda, 01 natural sciences, Manifold, 0103 physical sciences, Mathematics::Metric Geometry, Pharmacology (medical), Mathematics::Differential Geometry, 010307 mathematical physics, 0101 mathematics, Subgradient method, Laplace operator, Gradient estimate, Ricci curvature, Mathematics
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::c278804ff890924714f85efb75d48fa1Test
https://doi.org/10.1007/s41980-020-00425-2Test