scholarly journals Ruppeiner geometry and 2D dilaton gravity in the thermodynamics of black holes

2008 ◽  
Vol 663 (4) ◽  
pp. 342-350 ◽  
Author(s):  
Yun Soo Myung ◽  
Yong-Wan Kim ◽  
Young-Jai Park
2021 ◽  
Vol 2021 (7) ◽  
Author(s):  
Hamid Afshar ◽  
Erfan Esmaeili ◽  
H. R. Safari

Abstract We present an interacting spin-2 gauge theory coupled to the two-dimensional dilaton-gravity in flat spacetime. The asymptotic symmetry group is enhanced to the central extension of Diff(S1)⋉C∞(S1)⋉Vec(S1) when the central element of the Heisenberg subgroup is zero (vanishing U(1) level). Using the BF-formulation of the model we derive the corresponding boundary coadjoint action which is the spin-2 extension of the warped Schwarzian theory at vanishing U(1) level. We also discuss the thermodynamics of black holes in this model.


1998 ◽  
Vol 57 (6) ◽  
pp. 3537-3547 ◽  
Author(s):  
G. Kunstatter ◽  
R. Petryk ◽  
S. Shelemy

1996 ◽  
Vol 371 (3-4) ◽  
pp. 199-205 ◽  
Author(s):  
Kevin C.K. Chan ◽  
Robert B. Mann
Keyword(s):  

2010 ◽  
Vol 81 (4) ◽  
Author(s):  
Masoud Allahverdizadeh ◽  
Ken Matsuno ◽  
Ahmad Sheykhi

2021 ◽  
Vol 2021 (10) ◽  
Author(s):  
Finn Larsen ◽  
Shruti Paranjape

Abstract We develop the thermodynamics of black holes in AdS4 and AdS7 near their BPS limit. In each setting we study the two distinct deformations orthogonal to the BPS surface as well as their nontrivial interplay with each other and with BPS properties. Our results illuminate recent microscopic calculations of the BPS entropy. We show that these microscopic computations can be leveraged to also describe the near BPS regime, by generalizing the boundary conditions imposed on states.


1998 ◽  
Vol 57 (10) ◽  
pp. 6185-6190 ◽  
Author(s):  
R. Balbinot ◽  
L. Mazzacurati ◽  
A. Fabbri
Keyword(s):  

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