Pregled bibliografske jedinice broj: 222123
Conformal entropy and stationary Killing horizons
Conformal entropy and stationary Killing horizons // Journal of Physics: Conference Series 33 / Cadoni M. et al (ur.).
Cala Gonone, Italija: IOP, 2006. str. 440-444 (pozvano predavanje, međunarodna recenzija, cjeloviti rad (in extenso), znanstveni)
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Naslov
Conformal entropy and stationary Killing horizons
Autori
Cvitan, Maro ; Pallua, Silvio ; Prester, Predrag
Vrsta, podvrsta i kategorija rada
Radovi u zbornicima skupova, cjeloviti rad (in extenso), znanstveni
Izvornik
Journal of Physics: Conference Series 33
/ Cadoni M. et al - : IOP, 2006, 440-444
Skup
Fourth Meeting on Constrained Dynamics and Quantum Gravity
Mjesto i datum
Cala Gonone, Italija, 12.09.2005. - 16.09.2005
Vrsta sudjelovanja
Pozvano predavanje
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
black holes; entropy; higher order gravity; scalar curvature invariants
Sažetak
Using Virasoro algebra approach, black hole entropy formula for a general class of higher curvature Lagrangians with arbitrary dependence on Riemann tensor can be obtained from properties of stationary Killing horizons. The properties used are a consequence of regularity of invariants of Riemann tensor on the horizon. As suggested by an example Lagrangian, eventual generalisation of these results to Lagrangians with derivatives of Riemann tensor, would require assuming regularity of invariants involving derivatives of Riemann tensor and that would lead to additional restrictions on metric functions near horizon.
Izvorni jezik
Engleski
Znanstvena područja
Fizika