Hikmet Özşahin

E-mail
hozsahin@metu.edu.tr
Department
Graduate School of Natural and Applied Sciences
Scaling symmetry, Smarr relation, and the extended first law in lower-dimensional Lovelock gravity
Alkaç, Gökhan; Özen, Gökçen Deniz; Özşahin, Hikmet; Süer, Gün; Tek, Mustafa (2024-05-01)
Recently, it was discovered that lower-dimensional versions of Lovelock gravity exist as scalar-tensor theories that are examples of Horndeski gravity. We study the thermodynamics of the static black hole solutions in thes...
First law of black hole thermodynamics and Smarr formula with a cosmological constant
Hajian, Kamal; Özşahin, Hikmet; Tekin, Bayram (2021-08-01)
The first law of black hole thermodynamics in the presence of a cosmological constant Lambda can be generalized by introducing a term containing the variation delta Lambda. Similar to other terms in the first law, which ar...
More about the Mass of the New Charmonium States
Alıyev, Tahmasıb; Özşahin, Hikmet; Savcı, Mustafa (2015-01-01)
If X(3872) is described by the picture as a mixture of the charmonium and molecular D*D states; Y(3940) as a mixture of the chi(c0) and D* D* states; and Y(4260) as a mixture of the tetraquark and charmonium states, their ...
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