OCTAVIO Obregon

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M. SabidoUniversidad de GuanajuatoVerified email at fisica.ugto.mx
Jose Socorro Garcia DiazUniversidad de Guanajuato, División de Ciencias e IngenieríasVerified email at fisica.ugto.mx
Alfredo MaciasUniversidad Autonomaa Metropolitana-IztapalapaVerified email at xanum.uam.mx
J. A. NietoUniversidad Autónoma de SinaloaVerified email at uas.uasnet.mx
J. C. López-DomínguezProfessor, Unidad Académica de Física de la Universidad Autónoma de ZacatecasVerified email at fisica.uaz.edu.mx
hernando quevedoNational Autonomous University of MexicoVerified email at nucleares.unam.mx
Jorge PullinHorace Hearne Chair in Theoretical Physics, Louisiana State UniversityVerified email at lsu.edu
E. A. Mena-BarbozaCentro Universitario de la Ciénega, Universidad de GuadalajaraVerified email at academicos.udg.mx
Nana Geraldine Cabo BizetProfesor-Investigador, Universidad de GuanajuatoVerified email at fisica.ugto.mx
Marco Antonio Reyes SantosDepartamento de Física, Universidad de GuanajuatoVerified email at fisica.ugto.mx
Pasquale BossoUniversità degli Studi di SalernoVerified email at unisa.it
Rodolfo GambiniUniversidad de la RepublicaVerified email at fisica.edu.uy
Luis Arturo Urena-LopezProfessor Titular C, Universidad de GuanajuatoVerified email at fisica.ugto.mx
Kurt Bernardo WolfProfessor, Universidad Nacional Autónoma de MéxicoVerified email at fis.unam.mx
Juan José GiambiagiProfesor Titular de la Facultad de Ciencias Exactas, UNLPVerified email at fisica.unlp.edu.ar
Stephen HawkingProfessor of Physics, Cambridge UniversityVerified email at hud.ac.uk
Wilfredo Yupanqui CarpioProfessor of Physics, Guanajuato UniversityVerified email at ugto.mx
Israel QuirosResearch Professor, Guanajuato UniversityVerified email at fisica.ugto.mx
Eckehard W. MielkeUniversidad Autonoma Metropolitana, IztapalapaVerified email at xanum.uam.mx
Carlos Guido BolliniDoctor en Ciencias Fisicomatemáticas Facultad de Ciencias Exactas, UNLP.Verified email at fisica.unlp.edu.ar

OCTAVIO Obregon

Profesor de Física, Universidad de Guanajuato

Verified email at fisica.ugto.mx

relatividad general super-cosmologia cuántica teoria de campos entropías generalizadas


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Noncommutative quantum cosmology H Garcia-Compean, O Obregon, C Ramirez Physical review letters 88 (16), 161301, 2002	220	2002
Noncommutative self-dual gravity H Garcia-Compean, O Obregon, C Ramirez, M Sabido Physical Review D 68 (4), 044015, 2003	118	2003
Supersymmetric Bianchi models and the square root of the Wheeler-DeWitt equation PD D'eath, SW Hawking, O Obregón Physics Letters B 300 (1-2), 44-48, 1993	116	1993
Quantum cosmology: The supersymmetric square root A Macias, O Obregon, MP Ryan Jr Classical and Quantum Gravity 4 (6), 1477, 1987	113	1987
Towards noncommutative quantum black holes JC Lopez-Dominguez, O Obregon, M Sabido, C Ramirez Physical Review D 74 (8), 084024, 2006	88	2006
(Non)-singular brane-world cosmology induced by quantum effects in five-dimensional dilatonic gravity S Nojiri, O Obregon, SD Odintsov Physical Review D 62 (10), 104003, 2000	82	2000
Noncommutative topological theories of gravity H Garcia-Compean, O Obregon, C Ramirez, M Sabido Physical Review D 68 (4), 045010, 2003	80	2003
Exact cosmological solutions in Brans and Dicke's scalar-tensor theory, I H Dehnen, O Obregón Astrophysics and Space Science 14, 454-459, 1971	80	1971
Towards a loop representation for quantum canonical supergravity D Armand-Ugon, R Gambini, O Obregón, J Pullin Nuclear Physics B 460 (3), 615-631, 1996	72	1996
Gauge theory of the de Sitter group and the Ashtekar formulation JA Nieto, O Obregón, J Socorro Physical Review D 50 (6), R3583, 1994	65	1994
Can primordial wormholes be induced by GUTs at the early Universe? S Nojiri, O Obregon, SD Odintsov, KE Osetrin Physics Letters B 458 (1), 19-28, 1999	63	1999
Induced wormholes due to quantum effects of spherically reduced matter in large N approximation S Nojiri, O Obregon, SD Odintsov, KE Osetrin Physics Letters B 449 (3-4), 173-179, 1999	62	1999
Yang-Mills analogues of the Immirzi ambiguity R Gambini, O Obregon, J Pullin Physical Review D 59 (4), 047505, 1999	61	1999
Superfield description of the FRW universe O Obregón, JJ Rosales, VI Tkach Physical Review D 53 (4), R1750, 1996	57	1996
Dirac-like formulation of quantum supersymmetric cosmology O Obregón, C Ramirez Physical Review D 57 (2), 1015, 1998	51	1998
Quantum bounds for gravitational de Sitter entropy and the Cardy–Verlinde formula S Nojiri, O Obregon, SD Odintsov, H Quevedo, MP Ryan Modern Physics Letters A 16 (18), 1181-1192, 2001	49	2001
Supersymmetric action for Bianchi type models VI Tkach, JJ Rosales, O Obregón Classical and Quantum Gravity 13 (9), 2349, 1996	48	1996
Dilatonic brane-world black holes, gravity localization, and Newton’s constant S Nojiri, O Obregon, SD Odintsov, S Ogushi Physical Review D 62 (6), 064017, 2000	47	2000
Gauge theory of supergravity based only on a self-dual spin connection JA Nieto, J Socorro, O Obregon Physical review letters 76 (19), 3482, 1996	47	1996
Supersymmetric quantum cosmology A Macias, O Obregón, J Socorro International Journal of Modern Physics A 8 (24), 4291-4317, 1993	46	1993

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