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Theodosios Christodoulakis
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Lie point and variational symmetries in minisuperspace Einstein gravity
T Christodoulakis, N Dimakis, PA Terzis
Journal of Physics A: Mathematical and Theoretical 47 (9), 095202, 2014
1032014
Quantum cosmology in f (Q) theory
N Dimakis, A Paliathanasis, T Christodoulakis
Classical and Quantum Gravity 38 (22), 225003, 2021
732021
FLRW solutions in theory: The effect of using different connections
N Dimakis, A Paliathanasis, M Roumeliotis, T Christodoulakis
Physical Review D 106 (4), 043509, 2022
512022
Time-dependent automorphism inducing diffeomorphisms in vacuum Bianchi cosmologies and the complete closed form solutions for types II and V
T Christodoulakis, G Kofinas, E Korfiatis, GO Papadopoulos, A Paschos
Journal of Mathematical Physics 42 (8), 3580-3608, 2001
512001
Operator ordering in quantum mechanics and quantum gravity
T Christodoulakis, J Zanelli
Il Nuovo Cimento B (1971-1996) 93 (1), 1-21, 1986
511986
Quantization of Robertson-Walker geometry coupled to fermionic matter
T Christodoulakis, J Zanelli
Physical Review D 29 (12), 2738, 1984
511984
Automorphisms of real four-dimensional Lie algebras and the invariant characterization of homogeneous 4-spaces
T Christodoulakis, GO Papadopoulos, A Dimakis
Journal of Physics A: Mathematical and General 36 (2), 427, 2002
482002
FLRW metric f (R) cosmology with a perfect fluid by generating integrals of motion
N Dimakis, T Christodoulakis, PA Terzis
Journal of Geometry and Physics 77, 97-112, 2014
472014
Conditional symmetries and the canonical quantization of constrained minisuperspace actions: The Schwarzschild case
T Christodoulakis, N Dimakis, PA Terzis, G Doulis, T Grammenos, ...
Journal of Geometry and Physics 71, 127-138, 2013
472013
General analytic solutions of scalar field cosmology with arbitrary potential
N Dimakis, A Karagiorgos, A Zampeli, A Paliathanasis, T Christodoulakis, ...
Physical Review D 93 (12), 123518, 2016
452016
The general solution of Bianchi type III vacuum cosmology
T Christodoulakis, PA Terzis
Classical and Quantum Gravity 24 (4), 875, 2007
452007
Conditional symmetries in axisymmetric quantum cosmologies with scalar fields and the fate of the classical singularities
A Zampeli, T Pailas, PA Terzis, T Christodoulakis
Journal of Cosmology and Astroparticle Physics 2016 (05), 066, 2016
412016
Noether analysis of scalar-tensor cosmology
PA Terzis, N Dimakis, T Christodoulakis
Physical Review D 90 (12), 123543, 2014
412014
Minisuperspace canonical quantization of the Reissner-Nordström black hole via conditional symmetries
T Christodoulakis, N Dimakis, PA Terzis, B Vakili, E Melas, T Grammenos
Physical Review D 89 (4), 044031, 2014
412014
Decoupling of the general scalar field mode and the solution space for Bianchi type I and V cosmologies coupled to perfect fluid sources
T Christodoulakis, T Grammenos, C Helias, PG Kevrekidis, A Spanou
Journal of mathematical physics 47 (4), 2006
382006
Automorphism Inducing Diffeomorphisms,¶ Invariant Characterization of Homogeneous 3-Spaces and Hamiltonian Dynamics of Bianchi Cosmologies
T Christodoulakis, E Korfiatis, GO Papadopoulos
Communications in mathematical physics 226, 377-391, 2002
372002
Automorphism Inducing Diffeomorphisms,¶ Invariant Characterization of Homogeneous 3-Spaces and Hamiltonian Dynamics of Bianchi Cosmologies
T Christodoulakis, E Korfiatis, GO Papadopoulos
Communications in mathematical physics 226, 377-391, 2002
372002
Nuovo Cimento B 93 22 (1986); T. Christodoulakis and J. Zaneli
T Christodoulakis
Class. Quantum Grav 4, 851, 1987
321987
Cosmological solutions in multiscalar field theory
N Dimakis, A Paliathanasis, PA Terzis, T Christodoulakis
The European Physical Journal C 79, 1-12, 2019
312019
Quantum mechanics of the Robertson-Walker geometry
T Christodoulakis, J Zanelli
Physics Letters A 102 (5-6), 227-230, 1984
311984
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Articles 1–20