HALF LIGHTLIKE SUBMANIFOLDS OF A GOLDEN SEMI-RIEMANNIAN MANIFOLD
KRAGUJEVAC JOURNAL OF MATHEMATICS, vol. 48, no. 1, pp. 99–122
Nergiz Poyraz, Erol Yaşar, Doğan Dönmez
SOME SPECIAL VECTOR FIELDS ON A COSYMPLECTIC MANIFOLD ADMITTING A RICCI SOLITON
MISKOLC MATHEMATICAL NOTES, vol. 22, no. 2, pp. 1039–1050
Halil İbrahim Yoldaş, Şemsi Eken Meriç, Erol Yaşar
Some Characterizations of α−Cosymplectic Manifolds Admitting Yamabe Solitons
Palestine Journal of Mathematics, vol. 10, no. 1, pp. 234–241
Halil İbrahim Yoldaş, Şemsi Eken Meriç, Erol Yaşar
Some Characterizations of \alpha Cosymplectic Manifolds Admitting Yamabe Solitons
Palestine Journal of Mathematics, vol. 10, no. 1, pp. 234–241
Halil İbrahim Yoldaş, Şemsi Eken Meriç, Erol Yaşar
SOME NOTES ON KENMOTSU MANIFOLD
FACTA UNIVERSITATIS-SERIES MATHEMATICS AND INFORMATICS, vol. 35, no. 4, pp. 949–961
Halil İbrahim Yoldaş, Erol Yaşar
Screen Transversal Cauchy Riemann Lightlike Submanifolds
FILOMAT, vol. 34, no. 5, pp. 1581–1599
Burçin Doğan, Bayram Şahin, Erol Yaşar
A study on N(k)-contact metric manifolds
Balkan Journal of Geometry and Its Applications, vol. 25, no. 1, pp. 127–140
Halil İbrahim Yoldaş, Erol Yaşar
On submanifolds of Kenmotsu manifold with Torqued vector field
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS, vol. 49, no. 2, pp. 843–853
Halil İbrahim Yoldaş, Şemsi Eken Meriç, Erol Yaşar
Screen Generic Lightlike Submanifolds
MEDITERRANEAN JOURNAL OF MATHEMATICS, vol. 16, no. 4, pp. 1–21
Burçin Doğan, Bayram Şahin, Erol Yaşar
On Some Characterizations Of Kenmotsu Manifold
Journal of Advanced Mathematical Studies, vol. 12, no. 3, pp. 341–349
Halil İbrahim Yoldaş, Erol Yaşar
ON GENERIC SUBMANIFOLD OF SASAKIAN MANIFOLD WITH CONCURRENT VECTOR FIELD
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, vol. 68, no. 2, pp. 1983–1994
Halil İbrahim Yoldaş, Şemsi Eken Meriç, Erol Yaşar
Lightlike submanifolds of golden semi-Riemannian manifolds
JOURNAL OF GEOMETRY AND PHYSICS, vol. 141, no. , pp. 92–104
Nergiz Poyraz, Erol Yaşar
Lightlike Hypersurfaces of a Golden Semi-Riemannian Manifold
MEDITERRANEAN JOURNAL OF MATHEMATICS, vol. 14, no. 5, pp. 1–20
Nergiz Poyraz, Erol Yaşar
Chen Inequalities on Lightlike Hypersurface of a Lorentzian Manifold with Semi-Symmetric Metric Connection
International Electronic Journal of Geometry, vol. 10, no. 1, pp. 1–14
Nergiz Poyraz, Burçin Doğan, Erol Yaşar
CHEN-LIKE INEQUALITIES ON LIGHTLIKE HYPERSURFACE OF A LORENTZIAN PRODUCT MANIFOLD WITH QUARTER-SYMMETRIC NONMETRIC CONNECTION
KRAGUJEVAC JOURNAL OF MATHEMATICS, vol. 40, no. 2, pp. 146–164
Nergiz Önen, Erol Yaşar
Galactic entropy in extended Kaluza-Klein cosmology
MODERN PHYSICS LETTERS A, vol. 31, no. 06, pp. 1650038–
Hilmi Yanar, Hilm Yanar, Mustafa Saltı, Oktay Aydoğdu, İrfan Açıkgöz, Erol Yaşar
Submanifolds of a Riemannian Product Manifold admitting a Quarter Symmetric Metric Connection
Journal of Mathematics and Computation, vol. 23, no. 2, pp. 35–45
Erol Yaşar, Ali Yakar
On Geometry of Half Lightlike Submanifolds with a Semi Symmetric Non Metric Connection
Advanced Studies in Contemporary Mathematics, vol. 23, no. 4, pp. 701–713
Erol Yaşar
On invariant Submanifolds of a Riemannian Warped Product Manifold with a Semi Symmetric Metric Connection
International Journal of Physical and Mathematical Sciences, vol. 4, no. 1, pp. 416–426
Erol Yaşar, Ali Yakar
Non degenerate Hypersurfaces of a Semi Riemannian Manifold with a Semi Symmetric Non Metric Connection
Mathematical Reports, vol. 14, no. 2, pp. 56–71
Ahmet Yücesan, Erol Yaşar
On Semi Riemannian Submanifolds of a Semi Riemannian Manifold with a Semi Symmetric Non Metric Connection Communications of the Korean Mathematical Society 27 2012 No 4 pp 781 793
Communications of the Korean Mathematical Society, vol. 27, no. 4, pp. 781–793
Ahmet Yücesan, Erol Yaşar
Proper Semi Invariant Submanifold in Lorentzian Sasakian Manifolds
Acta Universitatis Apulensis, vol. 25, no. 5, pp. 341–347
Erol Yaşar
On Lightlike Submanifolds of a Semi Riemannian Manifold with Ricci Quarter Symmetric Metric Connection
International Electronic Journal of Geometry (IEJG), vol. 4, no. 2, pp. 155–167
Erol Yaşar
On a Type of Semi Symmetric Non Metric Connection in Lorentzian Para Sasakian Manifold
The Proc. Jangjeon Math. Soc., vol. 14, no. 2, pp. 123–136
Erol Yaşar
Some Properties of a Ricci Quarter Symmetric Metric Connection on Lorentzian Para Sasakian Manifold
Advanced Studies in Comtemporary Mathematics, vol. 21, no. 3, pp. 335–341
Erol Yaşar
g H Semi Riemannian Metric on the Tangent Bundle and its Index
International Journal of Contemporary Mathematical Science, vol. 5, no. 5, pp. 1–4
İsmet Ayhan, Erol Yaşar
Lightlike Submanifolds of a Semi Riemannian Manifold with Semi Symmetric Non Metric Connection
Bulletin of the Korean Mathematical Society, vol. 47, no. 5, pp. 1089–1103
Ahmet Yücesan, Erol Yaşar
Some properties of lightlike hypersurface in a semi Riemannian manifold
International Journal of Pure and Applied Mathematics, vol. 46, no. 1, pp. 45–56
Erol Yaşar, İsmet Ayhan
Lightlike Hypersurfaces of Semi Riemannian Manifold with Semi Symmetric Non Metric Connection
Mathematica Scandinavica, vol. 102, no. 2, pp. 253–264
Erol Yaşar, A Ceylan Çöken, Ahmet Yücesan
Lightlike Hypersurfaces of Semi Riemannian Manifold with Semi Symmetric Metric Connection Kuweyt Journal of Science and Engineering
Kuweyt Journal of Science and Engineering, vol. 34, no. 2, pp. 11–24
Erol Yaşar, A Ceylan Çöken, Ahmet Yücesan
Totally Umbilcal Lightlike Hypersurfaces of Semi Riemannian Manifold with Semi Symmetric Metric Connection
International Journal of Pure and Applied Mathematics, vol. 23, no. 3, pp. 379–391
Erol Yaşar, A Ceylan Çöken, Ahmet Yücesan
Tanjant Demet üzerindeki Semi Riemann Metriği ve indeksi
Celal Bayar Üniversitesi Fen-Bilimleri Dergisi, vol. 4, no. 2, pp. 145–152
İsmet Ayhan, A Ceylan Çöken, Erol Yaşar
Yarı Simetrik Metrik Koneksiyonlu Yarı Riemann Manifoldunun Coisotropik Altmanifoldu
Selçuk Journal of Faculty of Science, vol. 27, no. 3, pp. 17–24
Erol Yaşar
Lightlike İsotropic Submanifold of Semi Riemanian Manifold
Celal Bayar Üniversitesi Fen-Bilimleri Dergisi, vol. 2, no. 2, pp. 123–128
Erol Yaşar