Spinning particles in various spacetimes
FEN BİLİMLERİ ENSTİTÜSÜ, İSTANBUL TEKNİK ÜNİVERSİTESİ, 2007
ELİF YUNT
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Conformally Flat Special Generalized Quasi Einstein Spacetimes
Tensor (N.S.), 2014
GÜLER SİNEM,ALTAY DEMİRBAĞ SEZGİN
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On perfect fluid spacetimes obeying Gray’s decompositions
Reviews in Mathematical Physics, Vol. 37, No. 8, Aralık 2025, ISSN: 0129-055X
DE UDAY CHEN,ALTAY DEMİRBAĞ SEZGİN,ZENGİN FÜSUN
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On generalized quasi Einstein standard static spacetimes
Journal of Geometry and Physics, Vol. 170, Aralık 2021, ISSN: 0393-0440
GÜLER SİNEM, ALTAY DEMİRBAĞ SEZGİN
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M projectively flat Spacetimes
MATHEMATICAL REPORTS, Vol. 64, No. 4, 2012, s. 363-370, ISSN: 2285-3898
ZENGİN FÜSUN
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Geodesics in cylindrical symmetric spacetimes
FEN BİLİMLERİ ENSTİTÜSÜ, İSTANBUL TEKNİK ÜNİVERSİTESİ, 2007
FUAT İLKEHAN VARDARLI
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A Study of Generalized Quasi Einstein Spacetimes with Applications in General Relativity
International Journal of Theoretical Physics, Vol. 55, No. 1, Ocak 2016, s. 548-562, ISSN: 0020-7748
GÜLER SİNEM,ALTAY DEMİRBAĞ SEZGİN
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On Ricci Symmetric Generalized Quasi Einstein Spacetimes
Miskolc Mathematical Notes, Vol. 16, No. 2, 2015, s. 853-868, ISSN: 1787-2405
GÜLER SİNEM,ALTAY DEMİRBAĞ SEZGİN
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Conformally Flat Special Generalized Quasi Einstein Spacetimes
The 13th International Conference of Tensor Society on Differential Geometry and Its Applications, and Informatics Besides, 3 Eylül 2013
ALTAY DEMİRBAĞ SEZGİN,GÜLER SİNEM
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Pseudo-symmetric spacetimes admitting F(R)-gravity
LETTERS IN MATHEMATICAL PHYSICS, Vol. 112, No. 2, Nisan 2022, s. 1-15, ISSN: 0377-9017
DE UDAY CHAND, ALTAY DEMİRBAĞ SEZGİN, ZENGİN FÜSUN
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Pseudo Concircular Ricci Symmetric Spacetimes Admitting Special Conditions
5th International Conference on Mathematics "An Istanbul Meeting for World Mathematicians", Istanbul/TÜRKİYE, 1 Aralık 2021, s. 525-539
TAŞÇI YAVUZ AYŞE, ZENGİN FÜSUN
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Spacetimes admitting the Z-symmetric tensor
Quaestiones Mathematicae, Vol. 44, No. 11, Aralık 2021, s. 1613-1623, ISSN: 1607-3606
ZENGİN FÜSUN, TAŞÇI YAVUZ AYŞE
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Pseudo-symmetric spacetimes admitting F(R)-gravity
Letters in Mathematical Physics, Vol. 112, No. 17, Ocak 2022, s. 1-15, ISSN: 0377-9017
DE UDAY CHEN, ALTAY DEMİRBAĞ SEZGİN, ZENGİN FÜSUN
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On Quasi Einstein Spacetimes Admitting M-Projective Curvature Tensor
6th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians”, İstanbul/TÜRKİYE, 21 Haziran 2022, s. 406-418
TAŞÇI YAVUZ AYŞE, ZENGİN FÜSUN
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Pseudo Z-symmetric spacetimes with harmonic conformal curvature tensor in F(R)-gravity
JOURNAL OF GEOMETRY AND PHYSICS, Vol. 189, Ocak 2023, s. 12, ISSN: 0393-0440
ZENGİN FÜSUN, DE UDAY CHEN, ALTAY DEMİRBAĞ SEZGİN
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Pseudo Z-symmetric spacetimes with harmonic conformal curvature tensor in F(R)-gravity
Journal of Geometry and Physics, Vol. 189, Temmuz 2023, s. 104835, ISSN: 1879-1662
ZENGİN FÜSUN, DE UDAY CHAND, ALTAY DEMİRBAĞ SEZGİN
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Curvature inheritance symmetry on M-projectively flat spacetimes
International Journal of Geometric Methods in Modern Physics, Vol. 20, No. 2, Şubat 2023, ISSN: 1793-6977
SHAİKH ABSOS ALİ, ALİ MUSAVVİR, SALMAN MOHAMMAD, ZENGİN FÜSUN
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Gradient Einstein-type spacetimes and modified gravity
Indian Journal of Physics, Vol. 99, Nisan 2025, s. 4003-4011, ISSN: 0973-1458
ZENGİN FÜSUN,DE UDAY CHEN,ALTAY DEMİRBAĞ SEZGİN
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Gradient Einstein-type spacetimes and modified gravity
Indian Journal of Physics, Vol. 99, No. 10, Eylül 2025, s. 4003-4011, ISSN: 0973-1458
ZENGİN FÜSUN,DE UDAY CHAND,ALTAY DEMİRBAĞ SEZGİN
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On spacetimes admitting quasi-constant curvature tensor
International Journal of Geometric Methods in Modern Physics, Vol. 22, No. 6, Mayıs 2025, ISSN: 0219-8878
ALTAY DEMİRBAĞ SEZGİN,DE UDAY CHAND,ZENGİN FÜSUN
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