Theodosios Christodoulakis

Available identifiers

zbMath Open christodoulakis.theodosiosMaRDI QIDQ1657011

List of research outcomes

Publication	Date of Publication	Type
Quantum cosmology of Bianchi VIII, IX LRS geometries	2022-03-09	Paper
Dynamically equivalent ΛCDMequations with underlying Bianchi Type geometry	2022-02-01	Paper
Quantum cosmology of a Bianchi III LRS geometry coupled to a source free electromagnetic field	2022-01-18	Paper
Quantum cosmology in f(Q) theory	2021-11-11	Paper
Classical and quantum analysis of 3D electromagnetic pp-wave spacetime	2021-10-28	Paper
Quantization of the Szekeres spacetime through generalized symmetries	2020-12-13	Paper
Infinite dimensional symmetry groups of the Friedmann equations	2020-05-24	Paper
On solvable Lie algebras and integration method of ordinary differential equations	2020-02-04	Paper
The solution space of the Einstein’s vacuum field equations for the case of five-dimensional Bianchi Type I (Type 4A 1 )	2019-03-19	Paper
Integrability of geodesic motions in curved manifolds through non-local conserved charges	2019-01-22	Paper
Integrability of the mixmaster model	2018-09-28	Paper
https://portal.mardi4nfdi.de/entity/Q4581154	2018-08-23	Paper
Symmetries in classical and quantum treatment of Einstein's cosmological equations and mini-superspace actions	2018-08-13	Paper
Quantization of the Szekeres system	2018-07-25	Paper
Decoupling of the re-parametrization degree of freedom and a generalized probability in quantum cosmology	2016-06-16	Paper
General Analytic Solutions of Scalar Field Cosmology with Arbitrary Potential	2016-04-18	Paper
Variational contact symmetries of constrained Lagrangians	2016-02-15	Paper
Lie point and variational symmetries in minisuperspace Einstein gravity	2014-04-15	Paper
FLRW metric \(f(R)\) cosmology with a perfect fluid by generating integrals of motion	2014-01-30	Paper
Lie algebra automorphisms as Lie-point symmetries and the solution space for Bianchi type I, II, IV, V vacuum geometries	2013-01-24	Paper
Classical and quantum Bianchi type III vacuum Hořava-Lifshitz cosmology	2012-12-13	Paper
From Feshbach-resonance managed Bose-Einstein condensates to anisotropic universes: applications of the Ermakov-Pinney equation with time-dependent nonlinearity	2011-07-26	Paper
The general solution of Bianchi type VII\(_h\) vacuum cosmology	2009-05-04	Paper
The untilted diffuse matter Bianchi V universe	2007-08-10	Paper
Automorphisms and a cartography of the solution space for vacuum Bianchi cosmologies: The Type III case	2007-05-16	Paper
The general solution of Bianchi type III vacuum cosmology	2007-03-07	Paper
https://portal.mardi4nfdi.de/entity/Q5482951	2006-08-15	Paper
Essential constants for spatially homogeneous Ricci-flat manifolds of dimension 4+1	2004-08-23	Paper
Automorphisms of real four-dimensional Lie algebras and the invariant characterization of homogeneous 4-spaces	2004-06-09	Paper
https://portal.mardi4nfdi.de/entity/Q4460169	2004-05-18	Paper
Simulataneous Hamiltonian treatment of Class A spacetimes and reduction of degrees of freedom at the quantum level	2003-07-13	Paper
Time-dependent automorphism-inducing diffeomorphisms, open algebras and the generality of the Kantowski Sachs vacuum geometry	2003-05-13	Paper
Conditional symmetries and the quantization of Bianchi Type I vacuum cosmologies with and without cosmological constant	2002-11-21	Paper
Automorphism inducing diffeomorphisms, invariant characterization of homogeneous 3-spaces and Hamiltonian dynamics of Bianchi cosmologies	2002-05-29	Paper
Time-dependent automorphism inducing diffeomorphisms in vacuum Bianchi cosmologies and the complete closed form solutions for types II and V	2002-02-26	Paper
Conditional symmetries and phase space reduction towards GCT invariant wave functions, for the class A Bianchi type VI and VII vacuum cosmologies	2001-07-31	Paper
Conditional symmetries, the true degree of freedom and GCT invariant wave functions for the general Bianchi type II vacuum cosmology	2001-06-05	Paper
Bogoliubov coefficients of 2D charged black holes	2001-06-05	Paper
Exact solutions to the Dirac equation for neutrinos propagating in a particular Vaidya background	1995-03-16	Paper
Quantum mechanics of the general spatially homogeneous geometry coupled to a scalar field	1993-04-01	Paper
Canonical approach to quantum gravity	1987-01-01	Paper

Research outcomes over time

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