Results 91 to 100 of about 877,125 (163)

Testing complexity to diagnose wormholes existence: static and spherically symmetric case

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we examine static and spherically symmetric wormhole solutions in the context of Einstein–Cartan gravity, incorporating quantum corrections through the Casimir energy density as a matter source.
Abeer H. Alblowy   +4 more
doaj   +1 more source

Quantum fluctuations and Newton-Cartan geometry for non-relativistic de Sitter space

open access: yesJournal of High Energy Physics
We study a non-relativistic realisation of two-dimensional de Sitter gravity both from its boundary and bulk description with the goal of learning about de Sitter space and paving the way for extending the holographic duality into a non-relativistic ...
Matthias Harksen   +2 more
doaj   +1 more source

A Cartan-Dieudonné tétel

open access: yes, 2013
Szakdolgozatom témájául a Cartan-Dieudonné tételt választottam, amely az izometriák és tükrözések kapcsolatával foglalkozik.
Géczi, Marianna
core  

Towards Multifractality through an Ernst-Type Potential in Complex Systems Dynamics. [PDF]

open access: yesEntropy (Basel), 2023
Ghizdovat V   +5 more
europepmc   +1 more source

Initiation to global Finslerian geometry

open access: yes, 2006
After a brief description of the evolution of thinking on Finslerian geometry starting from Riemann, Finsler, Berwald and Elie Cartan, the book gives a clear and precise treatment of this geometry.
Akbar-Zadeh, Hassan, Akbar-Zadeh, H.
core  

Contact Geometry of Curves

open access: yes, 2009
Cartan's method of moving frames is briefly recalled in the context of immersed curves in the homogeneous space of a Lie group G. The contact geometry of curves in low dimensional equi-affine geometry is then made explicit. This delivers the complete set
Vassiliou, P.J.
core   +1 more source

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