We consider the role of the type-A trace anomaly in static black hole solutions to semiclassical Einstein equations in four dimensions. Via Wald’s Noether charge formalism, we compute the contribution to the entropy coming from the anomaly induced effective action and unveil a logarithmic correct...
Aros, R.
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Díaz, D.E.
,
Montecinos, A.
,
[Logarithmic correction to BH entropy as Noether charge]
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Logarithmic correction to BH entropy as Noether charge
Abstract We present a refinement of a recently found gauge–gravity relation between one-loop effective actions: on the gauge side, for a massive charged scalar in
2d dimensions in a constant maximally symmetric electromagnetic field; on the gravity side, for a massive spinor in d-dimensional (Eucli...
Aros, R.
,
Díaz, D.E.
,
Montecinos, A.
,
[A note on a gauge–gravity relation and functional determinants]
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A note on a gauge–gravity relation and functional determinants
The kinematics and dynamics of deterministic physical systems have been a foundation of our understanding of the world since Galileo and Newton. For real systems, however, uncertainty is largely present via external forces such as friction or lack of precise knowledge about the initial conditions...
This work is supported by Proyecto FONDECYT 1140514. JP also acknowledges partial support from Proyecto FONDECYT Iniciación 11130501 and Proyecto UNAB DI-15-17/RG. The authors acknowledge Prof. Alfonso Toro, from Universidad Andrés Bello, for his valuable comments on the work.
Montecinos, A.
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Davis, S.
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Peralta, J.
,
[Deterministic physical systems under uncertain initial conditions: the case of maximum entropy applied to projectile motion]
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Deterministic physical systems under uncertain initial conditions: the case of maximum entropy applied to projectile motion