Research Team

 Özgür Delice, Prof. Dr.

Students

PhD.

1. Pınar Kirezli, Marmara U. (R.A. at. Namık Kemal U.)
2. Hatice Özer, Istanbul U.
3. Saba A. Karakaş, Marmara U. (R.A.)

Ms.

1. Utku Savtak, Marmara U
2. Özgün Serim, Marmara Ünv.

Collobrators

Ahmet Baykal, Assoc. Prof. at Niğde U

Dilek Ç. Kazıcı, Asistant Prof. at Namık Kemal U

Research Topics

• Classical Gravitation Theory: Black holes, The mathematical structure and exact solutions of Einstein equations, Cosmic strings and other topological defects, thin shell formalism
• Cosmology: Cosmological models, Brane-world  models
• Alternative gravitation theories: Scalar-tensor theories, f(R)
• Higher dimensional theories: Kaluza-Klein theory, Brane-world models
• Other contemporary topics

Theses

Master Theses

• Cem Uludağ, Galaksi Kümelerinin X-Işın gözlemleri (September 2013) Advisor: Ö. Delice, Co-Advisor:  N. Ercan
• Türküler Durğut, Dönen Kara Delikler için Gri-Cisim katsayıları (June 2013)
• Lokman Akyar, Brans-Dicke kuramında silindirik vakum çözümleri (November 2012) Advisor: O. Delice
• Pınar Kirezli,Yüksek boyutlu, statik silindirsel simetrik uzay zamanlarda Einstein-Maxwell çözümleri (June 2011) Advisor: D. Kazıcı, Co-Advisor: O. Delice

Selected Publications

1. "Stationary axially symmetric solutions in Brans-Dicke theory" Pınar Kirezli and Özgür Delice, Phys. Rev. D 92, 104045 (2015).
2. "Brans-Dicke-Maxwell solutions for higher dimensional static cylindrical symmetric spacetime" Dilek K. Çiftci and Özgür Delice, J. Math. Phys. 56, 072502 (2015).
3. "Superradiance instability of small rotating AdS black holes in arbitrary dimensions" Özgür Delice and Türküler Durğut, Phys. Rev. D 92, 024053  (2015).
4. "Generalized Sparling-Thirring form in the Brans-Dicke theory" Ahmet Baykal and Özgür Delice, EPJC, 75, 74 (2015).
5. "On generalized Einstein-Rosen waves in Brans-Dicke theory”, Lokman Akyar and Özgür Delice, EPJ Plus, 129 10 (2014) 226.
6. "Multi-Scalar-Tensor Equivalents for Modified Gravitational Actions" Ahmet Baykal and Özgür Delice, Physical Review D, 88 084041 (2013).
7. "Higher Dimensional Cylindrical or Kasner Type Electrovacuum Solutions" Özgür Delice, Pınar Kirezli and Dilek K. Çiftci, General Relativity and Gravitation, 45, 2251 (2013).
8. "A Unified Approach to Variational Derivatives of Modified Gravitational Actions" A. Baykal and Ö. Delice, Classical and Quantum Gravity, 28 015014 (2011).
9. "Cylindrically Symmetric Vacuum Solutions in Higher Dimensional Brans-Dicke Theory" A. Baykal, D. K. Çiftci and Ö. Delice, Journal of Mathematical Physics, 51 072505 (2010).
10. "Cylindrically Symmetric Brans-Dicke-Maxwell Solutions” A. Baykal and Ö. Delice, General Relativity and Gravitation,41 267 (2009)