2013/06/30 by Sourav Sur, Arshdeep Singh Bhatia · 1 citation
Physics and Astronomy · #Antisymmetric relation #Antisymmetric tensor #Black Holes and Theoretical Physics #Equivalence (formal languages) #Homogeneous space #Noncommutative and Quantum Gravity Theories #Quantum Mechanics and Non-Hermitian Physics #Tensor (intrinsic definition) #Torsion (gastropod) #astro-ph.CO #gr-qc #hep-th
paper · pdf · doi:10.1088/0264-9381/31/2/025020
published as Class. Quant. Grav. 31 (2014) 025020 · 20 pages, No figures, 2 Tables
openalex publication_date 2013/12/20 · openalex created_date 2016/06/24 · arxiv created 2017/08/17 · arxiv updated 2017/08/18 · openalex updated_date 2026/08/06
We look into the general aspects of space-time symmetries in presence of torsion, and how the latter is affected by such symmetries. Focusing in particular to space-times which either exhibit maximal symmetry on their own, or could be decomposed to maximally symmetric subspaces, we work out the constraints on torsion in two different theoretical schemes. We show that at least for a completely antisymmetric torsion tensor (for example the one motivated from string theory), an equivalence is set between these two schemes, as the non-vanishing independent torsion tensor components turn out to be the same.