Personal information

Activities

Employment (5)

CONICET Mar del Plata: Mar del Plata, Buenos Aires, AR

2007-03-01 to present | Researcher
Employment
Source: Self-asserted source
Ariel Megevand

Universidad Nacional de Mar del Plata Facultad de Ciencias Exactas y Naturales: Mar del Plata, AR

2006-03-01 to present | Professor (Physics)
Employment
Source: Self-asserted source
Ariel Megevand

Universitat Autònoma de Barcelona: Barcelona, Catalunya, ES

2002-06-01 to 2005-09-01 | Visiting Professor (Physics)
Employment
Source: Self-asserted source
Ariel Megevand

Universitat de Barcelona: Barcelona, Catalunya, ES

2003-09-01 to 2004-03-31 | Professor (Physics)
Employment
Source: Self-asserted source
Ariel Megevand

Instituto Balseiro, Universidad Nacional de Cuyo: Bariloche, AR

1998-09-01 to 2000-07-01 | Assistant Professor (Physics)
Employment
Source: Self-asserted source
Ariel Megevand

Education and qualifications (2)

Instituto Balseiro, Universidad Nacional de Cuyo: Bariloche, AR

1994-03-01 to 1999-07-12 | PhD (Physics)
Education
Source: Self-asserted source
Ariel Megevand

Instituto Balseiro, Universidad Nacional de Cuyo: Bariloche, AR

1990-08-01 to 1993-12-22 | Graduate (Physics)
Education
Source: Self-asserted source
Ariel Megevand

Works (32)

Thin and thick bubble walls II: expansion in the wall width

Journal of Cosmology and Astroparticle Physics
2024-04-01 | Journal article
Contributors: Ariel Mégevand; Federico Agustín Membiela
Source: check_circle
Crossref

Model-independent features of gravitational waves from bubble collisions

Physical Review D
2021-12-14 | Journal article
Contributors: Ariel Mégevand; Federico Agustín Membiela
Source: check_circle
Crossref

Bubble wall correlations in cosmological phase transitions

Physical Review D
2020-11-12 | Journal article
Contributors: Ariel Mégevand; Federico Agustín Membiela
Source: check_circle
Crossref

Bubble nucleation and growth in slow cosmological phase transitions

Nuclear Physics B
2018-03 | Journal article
Contributors: Ariel Mégevand; Santiago Ramírez
Source: check_circle
Crossref

Bubble nucleation and growth in very strong cosmological phase transitions

Nuclear Physics B
2017 | Journal article
EID:

2-s2.0-85016160785

Contributors: Mégevand, A.; Ramírez, S.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Gravitational waves from a very strong electroweak phase transition

Journal of Cosmology and Astroparticle Physics
2016 | Journal article
EID:

2-s2.0-84969916059

Contributors: Leitao, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Hydrodynamics of ultra-relativistic bubble walls

Nuclear Physics B
2016 | Journal article
EID:

2-s2.0-84957900584

Contributors: Leitao, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Hydrodynamics of phase transition fronts and the speed of sound in the plasma

Nuclear Physics B
2015 | Journal article
EID:

2-s2.0-84918823679

Contributors: Leitao, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Lower bound on the electroweak wall velocity from hydrodynamic instability

Journal of Cosmology and Astroparticle Physics
2015 | Journal article
EID:

2-s2.0-84945163331

Contributors: Mégevand, A.; Membiela, F.A.; Sanchez, A.D.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Stability of cosmological deflagration fronts

Physical Review D - Particles, Fields, Gravitation and Cosmology
2014 | Journal article
EID:

2-s2.0-84901071504

Contributors: Mégevand, A.; Membiela, F.A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Stability of cosmological detonation fronts

Physical Review D - Particles, Fields, Gravitation and Cosmology
2014 | Journal article
EID:

2-s2.0-84900873259

Contributors: Mégevand, A.; Membiela, F.A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Friction forces on phase transition fronts

Journal of Cosmology and Astroparticle Physics
2013 | Journal article
EID:

2-s2.0-84882969761

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Analytic approach to the motion of cosmological phase transition fronts

Nuclear Physics B
2012 | Journal article
EID:

2-s2.0-84865388567

Contributors: Mégevand, A.; Sánchez, A.D.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Gravitational waves from the electroweak phase transition

Journal of Cosmology and Astroparticle Physics
2012 | Journal article
EID:

2-s2.0-84868224675

Contributors: Leitao, L.; Mégevand, A.; Sánchez, A.D.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Spherical and non-spherical bubbles in cosmological phase transitions

Nuclear Physics B
2011 | Journal article
EID:

2-s2.0-78650168909

Contributors: Leitao, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Velocity of electroweak bubble walls

Nuclear Physics B
2010 | Journal article
EID:

2-s2.0-74249112637

Contributors: Mégevand, A.; Sánchez, A.D.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Detonations and deflagrations in cosmological phase transitions

Nuclear Physics B
2009 | Journal article
EID:

2-s2.0-67649452491

Contributors: Mégevand, A.; Sánchez, A.D.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Gravitational waves from cosmological phase transitions

International Journal of Modern Physics A
2009 | Journal article
EID:

2-s2.0-65249093048

Contributors: MÉgevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Phase transition dynamics and gravitational waves

AIP Conference Proceedings
2009 | Conference paper
EID:

2-s2.0-67650511353

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Gravitational waves from deflagration bubbles in first-order phase transitions

Physical Review D - Particles, Fields, Gravitation and Cosmology
2008 | Journal article
EID:

2-s2.0-54249148633

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Supercooling and phase coexistence in cosmological phase transitions

Physical Review D - Particles, Fields, Gravitation and Cosmology
2008 | Journal article
EID:

2-s2.0-41549088743

Contributors: Mégevand, A.; Sánchez, A.D.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Dark energy from coexistence of phases

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
2006 | Journal article
EID:

2-s2.0-33750453032

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Electroweak baryogenesis and new TeV fermions

Nuclear Physics B
2005 | Journal article
EID:

2-s2.0-18344381984

Contributors: Carena, M.; Megevand, A.; Quirós, M.; Wagner, C.E.M.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Generation of baryon inhomogeneities in the electroweak phase transition

Physical Review D - Particles, Fields, Gravitation and Cosmology
2005 | Journal article
EID:

2-s2.0-84927712320

Contributors: Mégevand, A.; Astorga, F.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Coincident brane nucleation and the neutralization of Λ

Physical Review D
2004 | Journal article
EID:

2-s2.0-17644435650

Contributors: Garriga, J.; Megevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Decay of de sitter vacua by thermal activation

International Journal of Theoretical Physics
2004 | Journal article
EID:

2-s2.0-18544368444

Contributors: Garriga, J.; Megevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

First-order cosmological phase transitions in the radiation-dominated era

Physical Review D
2004 | Journal article
EID:

2-s2.0-42749102794

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Effect of reheating on electroweak baryogenesis

Physical Review D
2001 | Journal article
EID:

2-s2.0-0034890134

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Development of the electroweak phase transition and baryogenesis

International Journal of Modern Physics D
2000 | Journal article
EID:

2-s2.0-0034552368

Contributors: Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Effect of strong magnetic field on the first-order electroweak phase transition

Modern Physics Letters A
1999 | Journal article
EID:

2-s2.0-0041154137

Contributors: Fiore, R.; Tiesi, A.; Masperi, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Stability of modified electroweak strings

Zeitschrift fur Physik C-Particles and Fields
1996 | Journal article
EID:

2-s2.0-33646644769

Contributors: Masperi, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier

Strings with axionic content and baryogenesis

Modern Physics Letters A
1996 | Journal article
EID:

2-s2.0-0009070427

Contributors: Fiore, R.; Masperi, L.; Mégevand, A.
Source: Self-asserted source
Ariel Megevand via Scopus - Elsevier