Spiros Cotsakis
机构: Professor, Institute of Gravitation and Cosmology, RUDN Univ., Moscow, Russia
每年引用次数
引用次数
引用: 2,171
H-指数: 22
I10-指数 : 45
出版物: 135
Symmetry, Singularities and Integrability in Complex Dynamics III: Approximate Symmetries and Invariants
P G L Leach , S Cotsakis , S Moyo , R L Lemmer
Journal of Nonlinear Mathematical Physics 8 ( 1) 139 -156
17
2001
Symmetry, Singularities, and Integrability in Complex Dynamics II. Rescaling and Time-Translation in Two-Dimensional Systems
P.G.L Leach , S Cotsakis , G.P Flessas
Journal of Mathematical Analysis and Applications 251 ( 2) 587 -608
15
2000
Symmetry, Singularities and Integrability in Complex Dynamics I: The Reduction Problem
P.G.L. Leach , S Cotsakis , G.P. Flessas
Journal of Nonlinear Mathematical Physics 7 ( 4) 445 -479
2000
Symmetry, singularities and integrability in complex dynamics V: Complete symmetry groups of nonintegrable ordinary differential equations
PGL Leach , MC Nucci , S Cotsakis
Journal of Nonlinear Mathematical Physics 8 475 -490
18
2001
Book Review: Modern Theoretical and Observational Cosmology/Kluwer, 2002
M Plionis , S Cotsakis
The Observatory, vol 123, no. 1175, p. 226 (2003) 123 226 -226
2003
Book Review: Modern theoretical and observational cosmology
M Plionis , S Cotsakis
Orion: Zeitschrift für Amateur-Astronomie 61 44 -45
2003
p-brane black holes and post-Newtonian approximation
S Cotsakis , VD Ivashchuk , VN Melnikov
arXiv preprint hep-th/9902148
33
1999
Astrophysics and Space Science Library, Vol. 276, Modern Theoretical and Observational Cosmology
R Van de Weygaert , M Plionis , S Cotsakis
Kluwer, Dordrecht 119 -119
16
2002
Integrable spherically symmetric p-brane models associated with Lie algebras
S Cotsakis , VR Gavrilov , VN Melnikov
arXiv preprint gr-qc/0004052
8
2000
Mathematical problems in higher order gravity and cosmology
S Cotsakis
arXiv preprint gr-qc/9712046
8
1997
Symmetries, Singularities and Integrability in Nonlinear Mathematical Physics and Cosmology
S Cotsakis , PGL Leach
Proceedings of Institute of Mathematics of NAS of Ukraine 43 ( Part 1) 128 -135
2
2002
String cosmology
S Cotsakis , E Papantonopoulos
1st Aegean Summer School on Cosmology 392 -457
2002
Cosmological Crossroads
S Cotsakis , E Papantonopoulos
Cosmological Crossroads 592
2002
COSMOLOGICAL MODELS IN HIGHER-ORDER GRAVITY (CONFORMAL STRUCTURE, GRAVITY)
S Cotsakis
2920 -2920
1993
Comment: Comment on a paper concerning symmetries of equations of motion and equivalent Lagrangians
G. P. Flessas , P. G. L. Leach , S. Cotsakis
Canadian Journal of Physics 72 86 -87
2
1994
On Noether's formulation of her theorem
G. P. Flessas , P. G. L. Leach , S. Cotsakis
Canadian Journal of Physics 73 543 -543
5
1995
Chaotic Behaviour in higher-order gravity theories
John D. Barrow , S. Cotsakis
Physics Letters B 232 ( 2) 172 -176
22
1989
Inflation and the conformal structure of higher-order gravity theories
John D. Barrow , S. Cotsakis
Physics Letters B 214 ( 4) 515 -518
584
1988
Adiabatic invariants and mixmaster catastrophes
S. Cotsakis , R. L. Lemmer , P. G. L. Leach
Physical Review D 57 ( 8) 4691 -4698
9
1998
Nonlinear lagrangians and the isotropy of the universe
J. Miritzis , S. Cotsakis
Physics Letters B 383 ( 4) 377 -382
5
1996