On nearly vacuum static equations in almost coKähler manifolds with applications to spacetimes

DOI10.1007/s13324-024-00928-9zbMath1542.53034MaRDI QIDQ6545472

Avijit Sarkar, Uday Chand De, Tarak Mandal

Publication date: 29 May 2024

Published in: Analysis and Mathematical Physics (Search for Journal in Brave)

zbMATH Keywords

almost coKähler manifoldsperfect fluid spacetimestorse-forming vector fieldsgeneralized Robertson-Walker spacetimesvacuum static equations

Mathematics Subject Classification ID

Global differential geometry of Hermitian and Kählerian manifolds (53C55) Special Riemannian manifolds (Einstein, Sasakian, etc.) (53C25) Classes of solutions; algebraically special solutions, metrics with symmetries for problems in general relativity and gravitational theory (83C20) General geometric structures on manifolds (almost complex, almost product structures, etc.) (53C15) Dark matter and dark energy (83C56)

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