نتایج جستجو برای: einstein space

تعداد نتایج: 517213  

2012
Mihai VISINESCU Gabriel Eduard VÎLCU

The hidden symmetries of higher dimensional Kerr-NUT-(A)dS metrics are investigated. In certain scaling limits these metrics are related to the Einstein–Sasaki ones. The complete set of Killing–Yano tensors of the Einstein–Sasaki spaces are presented. For this purpose the Killing forms of the Calabi–Yau cone over the Einstein–Sasaki manifold are constructed. Two new Killing forms on Einstein–Sa...

2013
Ioannis Hadjidakis

The logic stretch that Relativity has imposed was caused by the alteration of length perception that Einstein forced to introduce in order to accommodate time in a four dimensional orthogonal manifold. Because no space and time can be both at once “absolute”, Einstein changed both definitions in order to keep light’s velocity that was derived by space and time invariant. This was a mistake in l...

2009
Ram Brustein

We express the Noether charge entropy density of a black brane in anti-deSitter space in terms of local operators in the anti-deSitter space bulk. We find that Wald’s expression for the Noether charge entropy needs to be modified away from the horizon by an additional term that vanishes on the horizon. We then determine the field theory dual of the Noether charge entropy for theories that asymp...

Journal: :International Journal of Modern Physics A 2017

Journal: :Annali di Matematica Pura ed Applicata (1923 -) 2020

2009
Ram Brustein

We express the Noether charge entropy density of a black brane in anti-deSitter space in terms of local operators in the anti-deSitter space bulk. We find that Wald’s expression for the Noether charge entropy needs to be modified away from the horizon by an additional term that vanishes on the horizon. We then determine the field theory dual of the Noether charge entropy for theories that asymp...

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