GER-PL

Publication list
Dr. Gustavo E. Romero

Papers: [1993] [1994] [1995] [1996] [1997] [1998] [1999] [2000] [2001] [2002] [2003] [2004] [2005] [2006] [2007];
Proceedings: [1996] [1998] [2000] [2001] [2002] [2003] [2004] [2005] [2006] [2007]

Scientific works published in international journals

Polarization variability of extragalactic radio sources at 1435 MHz
H. Luna, R. Martinez, J.A. Combi, G.E. Romero
Astron. Astrophys 269, 77 (1993).
Axiomatic foundations of nonrelativistic Quantum Mechanics: A realistic approach
S.E. Perez Bergliaffa, G.E. Romero, H. Vucetich
Int. J. Theor. Phys. 32, 1507 (1993).
Strong intraday variability in the southern blazar PKS 0537-441 at 1.42 GHz
G.E. Romero, J.A. Combi, F.R. Colomb
Astron. Astrophys 288, 731 (1994).
1435 MHz continuum observations of Upper-Scorpius
J.A. Combi, J.C. Testori, G.E. Romero, F.R. Colomb
Astron. Astrophys 296, 514 (1995).
Flicker of southern extragalactic radio sources at 1.42 GHz
G.E. Romero, P. Benaglia, J.A. Combi
Astron. Astrophys. 301, 33 (1995).
Rapid radio variability in PKS 0537-441: superluminal microlensing caused by small masses in a foreground galaxy?
G.E. Romero, G. Surpi, H. Vucetich
Astron. Astrophys. 301, 641 (1995).
On the origin of the gamma-ray fields in the Ara region
J.A. Combi, G.E. Romero
Astron. Astrophys. 303, 872 (1995).
Rapid variability in the southern blazar PKS 0521-365
G.E. Romero, J.A. Combi, H. Vucetich
Astrophys. Space Sci. 225, 183 (1995).
Variability in the southern blazars PKS 1921-293 and PKS 2155-152
G.E. Romero, J.A. Combi
Astrophys. Space Sci. 229, 23 (1995).
Fine scale structure in relativistic jets and rapid variability in blazars
G.E. Romero
Astrophys. Space Sci. 234, 49 (1995).
Cen A as a source of extragalactic cosmic rays with arrival energies well beyond the GZK cutoff
G.E. Romero, J.A. Combi, S.E. Perez-Bergliaffa, L. Anchordoqui
Astroparticle Phys. 5, 279 (1996).
Axiomatic foundations of Quantum Mechanics revisited: the case for systems
S.E. Perez Bergliaffa, G.E. Romero, H. Vucetich
Int. J. Theoret. Phys. 35, 1805 (1996).
The gravitational microlensing scenario for PKS 0537-441
G. Surpi, G.E. Romero, H. Vucetich
Rev. Mex. Astron. Astrofis. 32, 153 (1996).
A model for the soft gamma-ray variability in MeV blazars
G.E. Romero
Astron. Astrophys. 313, 759 (1996).
The large-scale radio spectral index distribution in Centaurus A
J.A. Combi, G.E. Romero
Astron. Astrophys. Suppl. 121, 11 (1997).
Variability observations of the southern extragalactic radio sources
G.E. Romero, P. Benaglia, J.A. Combi
Astron. Astrophys. Suppl. 124, 307 (1997).
Rapid variability of southern extragalactic radio sources
G.E. Romero, P. Benaglia, J.A. Combi
The Journal of Astronomical Data 3, 2 (1997).
Search for intraday radio variability in EGRET blazars
G.E. Romero, J.A. Combi, P. Benaglia, I.N. Azcarate, J.C. Cersosimo, L.M. Wilkes.
Astron. Astrophys. 326, 77 (1997).
A non-thermal radio source detected towards PSR 1055-52
J.A. Combi, G.E. Romero, I.N. Azcarate.
Astrophys. Space Sci. 250, 1 (1997).
Observations of the radio emission field around the gamma-ray source 2EG J1834-2138
J.A. Combi, G.E. Romero.
Astron. Astrophys. Suppl. 128, 423 (1998).
The spur-like radio feature in Centaurus
J.A. Combi, G.E. Romero, E.M. Arnal
Astron. Astrophys. 333, 298 (1998).
The gamma-ray source 2EGS J1703-6302: a new supernova remnant in interaction with an HI cloud?
J.A. Combi, G.E. Romero, P. Benaglia
Astron. Astrophys. (Letters) 333, L91-L94 (1998).
On the origin of the high-energy emission of the pulsar PSR B1055-52
G.E. Romero
Rev. Mex. Astron. Astrofis. 34, 29 (1998).
Wormholes, gamma ray bursts, and the amount of negative mass in the universe
[Honorable Mention in the Gravity Foundation Research Awards, 1998]
D.F. Torres, G.E. Romero, L.A. Anchordoqui
Mod. Phys. Lett. A13, 1575 (1998).
Toward an axiomatic pregeometry of space-time
S.E. Perez Bergliaffa, G.E. Romero, H. Vucetich.
Int. J. Theoret. Phys. 37, 2281 (1998).
Might some Gamma Ray Bursts be an observable signature of natural wormholes?
D.F. Torres, G.E. Romero, L.A. Anchordoqui
Phys. Rev. D58, 123001 (1998).
Optical microvariability of southern AGNs
G.E. Romero, S.A. Cellone, J.A. Combi
Astron. Astrophys. Suppl. 135, 477 (1999).
High energy protons from PKS 1333-33
L.A. Anchordoqui, G.E. Romero, S. Perez-Bergliaffa, J.A. Combi
Mod. Phys. Lett. A 13, 3039 (1999).
In search for natural wormholes
L.A. Anchordoqui, G.E. Romero, D.F. Torres, I. Andruchow
Mod. Phys. Lett. A14, 791 (1999).
Beaming and precession in the inner jet of 3C273
Z. Abraham, G.E. Romero
Astron. Astrophys. 344, 61 (1999).
Unidentified 3EG gamma-ray sources at low galactic latitudes
G.E. Romero, P. Benaglia, D.F. Torres
Astron. Astrophys. 348, 868 (1999).
A search for radio counterparts of southern unidentified EGRET sources
J.A. Combi, G.E. Romero, P. Benaglia
The Astronomical Journal 118, 659 (1999).
Radio detection of the supernova remnant RX J0852.0-4622
J.A. Combi, G.E. Romero, P. Benaglia
The Astrophysical Journal (Letters) 519, L177-L180 (1999).
Ultra-high energy cosmic rays from Cen A
G.E. Romero, S. Perez-Bergliaffa, L.A. Anchordoqui, J.A. Combi
Gravitation &. Cosmology Suppl. 5, 188 (1999).
Gamma Ray Bursts with peculiar temporal asymmetry
G.E. Romero, D.F. Torres, I. Andruchow, L.A. Anchordoqui, Bennett Link.
Mon. Not. Royal Astron. Soc. 308, 799 (1999).
Heavy nuclei at the end of the cosmic ray spectrum?
L.A. Anchordoqui, G.E. Romero, J.A. Combi.
Physics Rev. D60, 103001 (1999).
The incidence of the host galaxy in microvariability observations of quasars
S.A. Cellone, G.E. Romero, J.A. Combi.
The Astronomical Journal 119, 1534 (2000).
Two-color photometry with high temporal resolution of the extremaly variable blazar PKS 0537-441
G.E. Romero, S.A. Cellone, J.A. Combi.
The Astronomical Journal 120 1192 (2000).
Extreme intranight variability in the BL Lacertae object AO 0235+164
G.E. Romero, S.A. Cellone, J.A. Combi
Astron. Astrophys.(Letters) 360, L47-L50 (2000).
Beaming and precession in the inner jet of 3C273. II The central engine
G.E. Romero, L. Chajet, Z. Abraham, J.H. Fan.
Astron. Astrophys. 360, 57 (2000).
An inquiry into the nature of 3EG 1828+01
Brian Punsly, Gustavo E. Romero, Diego F. Torres, J. Combi
Astron. Astrophys. 364, 552 (2000).
Can the gamma-ray source 3EG J 2033+4118 be produced by the stellar system Cyg OB2 No.5?
P. Benaglia, Gustavo E. Romero, Ian Stevens, Diego F. Torres
Astron. Astrophys 366, 605 (2001).
Detection of a new, low-brightness supernova remnant possibly associated with EGRET sources.
J. A. Combi, G. E. Romero, P. Benaglia, J. L. Jonas
Astron. Astrophys. 366, 1047 (2001).
A variability analysis of low-latitude unidentified gamma-ray sources
Diego F. Torres, Gustavo E.Romero, J. Combi, Paula Benaglia, Heinz Andernach, Brian Punsly
Astron. Astrophys. 370, 468 (2001).
The radio surroundings of the microquasar GRO J1655-40
J.A. Combi, G.E. Romero, P. Benaglia, I.F. Mirabel
Astron. Astrophys. (Letters) 370, L5-L8 (2001).
Variable Gamma-ray emission from the Be/X-ray transient A0535+26?
G.E. Romero, M.M. Kaufman Bernadó, J.A. Combi, D.F. Torres
Astron. Astrophys. 376, 599 (2001).
The optical variability periodicity analysis of 3C 273 (in Chinese)
J.H. Fan, G.E. Romero, R.G. Lin
Acta Astron. Sinica 42, 9 (2001)
English translation: Chinese Astronomy and Astrophysics 25, 283, 2001.
Testing the the correlation of ultra-high energy cosmic rays with high redshift sources
Gunter Sigl, Diego F. Torres, Luis A. Anchordoqui, Gustavo E. Romero
Physical Review D 63, 081302(R) 1 (2001). [Rapid Communication].
Macrolensing signatures of large-scale violations of the weak energy condition.
M. Safonova, D.F. Torres, G.E. Romero
Mod. Phys. Lett. A 16, 153 (2001).
Chromaticity effects in microlensing by wormholes
E. Eiroa, G.E. Romero, D.F. Torres
Mod. Phys. Lett. A16, 973 (2001).
Self-Existing objects and auto-generated information in chronology-violating space-times: A philosophical discussion
G.E. Romero, D.F. Torres
Mod. Phys. Lett. A16, 1213 (2001).
On the possibility of an astronomical detection of chromaticity effects in wormholes-like objects
D.F. Torres, E. Eiroa, G.E. Romero
Mod. Phys. Lett. A16, 1849 (2001).
The mysterious ultra-high energy cosmic ray clustering
L.A. Anchordoqui, H. Goldberg, S. Reucroft, G.E. Romero, J. Swain, D.F. Torres
Mod. Phys. Lett. A16, 2033 (2001).
On the time variability of gamma-ray sources: A numerical analysis of variability indices
Diego F. Torres, M.E. Pessah, G.E. Romero
Astronomische Nachrichten 322, 223 (2001).
Is the supernova remnant RX J1713.7-3946 a hadronic cosmic ray accelerator?
Y.M. Butt, D.F. Torres, J.A. Combi, T. Dame, G.E. Romero
The Astrophysical Jounal (Letters) 561, L203-L207 (2001).
Microlensing by natural wormholes: theory and simulations
M. Safonova, D.F. Torres, G.E. Romero
Phys. Rev. D65, 023001 (2002).
Gravitational lensing as a possible explanation for some unidentified gamma-ray sources at high latitudes
D.F. Torres, G.E. Romero, E.F. Eiroa
The Astrophysical Journal, 560, 600 (2002).
LS 5039: a runaway microquasar ejected from the galactic plane
M. Ribo, J.M. Paredes, G.E. Romero, P. Benaglia, J. Marti, O. Fors, J. Garcia Sanchez.
Astron. Astrophys. 384, 954 (2002).
Precessing microblazars and unidentified gamma-ray sources
M. M. Kaufman Bernadó, G.E. Romero, I.F. Mirabel
Astron. Astrophys. (Letters) 385, L10-L13 (2002)
Optical microvariability of EGRET blazars
G.E. Romero, S.A. Cellone, J.A. Combi, I.Andruchow
Astron. Astrophys. 390, 431 (2002).
Recurrent microblazar activity in Cygnus X-1?
G.E. Romero, M. M. Kaufman Bernadó, I.F. Mirabel
Astron. Astrophys. (Letters) 393, L61-l64 (2002).
Reissner-Nordström black hole lensing
Ernesto F. Eiroa, Gustavo E. Romero, Diego F. Torres
Physical Review D66, 024010 (2002).
Supernova remnant origin of cosmic rays?
Yousaf M. Butt, Diego F. Torres, Gustavo E. Romero, Thomas Dame, Jorge Combi
Nature 418, 499 (2002).
Acceleration of cosmic ray protons in the supernova remnant RX J1713.7-3946?
Yousaf M. Butt, Diego F. Torres, Jorge A. Combi, Thomas Dame, Gustavo E. Romero
New Astronomy Review 46, 565 (2002).
Gamma-ray emission from Wolf-Rayet binaries
P. Benaglia, G.E. Romero
Astron. Astrophys. 399, 1121 (2003).
Gravitational microlensing of gamma-ray blazars
Diego F. Torres, Gustavo E. Romero, Ernesto F. Eiroa, Joachim Wambsganss, Martin Pessah
Monthly Notices of the Royal Astronomical Society 339, 335, (2003).
Supernova remnants and gamma-ray sources (Review)
Diego F. Torres, Gustavo E. Romero, Thomas M. Dame, Jorge A. Combi, Yousaf M. Butt
Physics Reports 382, 303, (2003).
Signatures of hadronic cosmic rays in starbursts? High-energy photons and neutrinos from NGC 253
G.E. Romero, D.F. Torres
The Astrophysical Journal (Letters) 586, L33-L36, 2003.
Discovery of a new radio galaxy within the error box of the unidentified gamma-ray source 3EG J1735-1500
Jorge Combi, Gustavo E. Romero, Josep Paredes, Diego F. Torres, Marc Ribo
The Astrophysical Journal 588, 731, (2003).
Neutrinos from accreting neutron stars
L.A. Anchordoqui, D.F. Torres, T.P. McCauley, G.E. Romero, F.A. Aharonian
The Astrophysical Journal 589, 481, (2003).
CHANDRA/VLA follow-up of TeV J2032+4131, the only unidentified TeV gamma-ray source
Y.M. Butt, P. Benaglia, J.A. Combi, M. Corcoran, T.M. Dame, J. Drake, M. Kaufman Bernadó, P. Milne, F. Miniati, M. Pohl, O. Reimer, G.E. Romero, M. Rupen
The Astrophysical Journal 597, 494, (2003).
Mirovariability in the optical polarization of 3C 279
I. Andruchow, S.A. Cellone, G.E. Romero, T.P. Dominici, Z. Abraham
Astron. Astrophys. 409, 857, (2003).
Testing the binary black hole paradigm through the Fe K-alpha line profile: application to 3C 273
D.F. Torres, G.E. Romero, X. Barcons, Y. Lu
The Astrophysical Jounal (Letters) 596, L31, (2003).
Hadronic gamma-ray emission from windy microquasars
G.E. Romero, D.F. Torres, M.M. Kaufman Bernado, I.F. Mirabel
Astron. Astrophys. (Letters) 410, L1, (2003).
The binary black hole scenario for the BL Lac object AO 0235+164
G.E. Romero, J.H. Fan, S.E. Nuza
Ch. J. Astron. Astrophys. 3, 513, (2003).
Did EGRET detect distant supernova remnants?
D.F. Torres, G.E. Romero, T.M. Dame, J.A. Combi, Y.M. Butt
Adv. Space Res. 33, 450, (2004).
Linearized stability of thin-shell charged wormholes
E.F. Eiroa, G.E. Romero
General Relativity and Gravitation, 36, 651-659, (2004).
High energy gamma-rays from stellar asociations
D.F. Torres,E. Domingo-Santamaría, G.E. Romero
The Astrophysical Journal (Letters) 610, L75, (2004).
High-mass microquasars and low-latitude gamma-ray sources
V. Bosch-Ramon, G. E. Romero, J.~M. Paredes.
Astron. Astrophys. 429, 267, (2005).
G337.2+0.1: a new X-xay supernova remnant?
J.A. Combi, P. Benaglia, G. E. Romero, M. Sugizaki.
Astron. Astrophys. (Letters)431, L9, (2005).
Unidentified gamma-ray sources off the Galactic plane as low-mass microquasars?
I.A. Grenier, M.M. Kaufman Bernadó, G.E. Romero.
Astrophys. Space Sci. 297, 109, (2005).
Gamma-Ray Emission From Be/X-Ray Binaries
M. Orellana, G.E. Romero.
Astrophys. Space Sci. 297, 167, (2005).
Status of the connection between unidentified EGRET sources and supernova remnants: The case of CTA 1
D.F. Torres, T.M. Dame, G.E. Romero
Astrophys. Space Sci. 297, 393, (2005).
Identifying variable gamma-ray sources through radio observations
J.M. Paredes, J. Marti, D.F. Torres, G.E. Romero, J.A. Combi, V. Bosch-Ramon, J. Garcia-Sanchez.
Astrophys. Space Sci. 297, 223, (2005).
Nature of the variable gamma-ray sources in the Galaxy
V. Bosch-Ramon, G. E. Romero, J. M. Paredes.
Astrophys. Space Sci. 297, 119, (2005).
Probing the precession of the inner accretion disk in Cygnus X-1
D. F. Torres, G. E. Romero, X. Barcons, Y. Lu.
Astrophys. J. 626, 1015, (2005).
Neutrinos from microquasars
D.F. Torres, G.E. Romero, I.F. Mirabel.
Ch. J. Astron. Astrophys. 5, Suppl. 183, (2005).
Microquasar models for 3EG J1828+0142 and 3EG J1735-1500}
V. Bosch-Ramon, J. M. Paredes, G. E. Romero, D. F. Torres.
Ch. J. Astron. Astrophys. 5, Suppl. 284, (2005).
The WEBT campaign to observe AO 0235+16 in the 2003-2004 observing season
C.M. Raiteri et al.
Astron. Astrophys. 438, 39, (2005).
Gamma-ray and neutrino emission from misaligned microquasars
G. E. Romero, M. Orellana.
Astron. Astrophys. 439, 237,(2005).
Multiwavelength studies of WR 21a and its surroundings
P. Benaglia, G.E. Romero, B. Koribalski, A.M.T. Pollock.
Astron. Astrophys. 440, 743, (2005).
Polarization microvariability of BL Lac objects
I. Andruchow, G.E. Romero, S.A. Cellone.
Astron. Astrophys. 442, 97, (2005).
Hadronic high-energy gamma-ray emission from the microquasar LS I +61 303
G. E. Romero, H.R. Christinasen, M. Orellana.
Astrophys. J. 632, 1093, (2005).
Separation of the different contributions to the total X-ray luminosity in gamma-ray loud blazars
J.H. Fan, G.E. Romero, Y.X. Wang, J.S. Zhang.
Ch. J. Astron. Astrophys. 5, 457, (2005).
Microquasars and unidentified gamma-ray sources (Review)
G.E. Romero
Chinese Journal of Astronomy and Astrophysics, 5, Suppl. 110 (2005).
A microquasar model applied to unidentified gamma-ray sources}
V. Bosch-Ramon, J. M. Paredes, G. E. Romero, D. F. Torres.
Astron. Astrophys., 446, 1081-1087, 2006.
A broadband leptonic model for gamma-ray emitting microquasars
V. Bosch-Ramon, G. E. Romero, J. M. Paredes.
Astron. Astrophys., 447, 263-276, 2006.
High-energy neutrino emission from X-ray binaries
H.R. Christiansen, M. Orellana, G.E. Romero.
Phys. Rev., D 73, 063012-1/10, 2006.
Spectral energy distribution of the gamma-ray microquasar LS 5039
J. M. Paredes, V. Bosch-Ramon, G. E. Romero.
Astron. Astrophys., 451, 259-266, 2006.
Deeper Chandra Follow-Up of Cygnus TeV Source Perpetuates Mysterybr> Y. Butt, J. Drake, P. Benaglia, J.A. Combi, T. Dame, F. Miniati, and G.E. Romero.
Astrophys. J., 643, 238-244, 2006.
Precession of neutrino-cooled accretion disks in gamma-ray burst engines
M.M. Reynoso, G. E. Romero, O.A. Sampayo.
Astron. Astrophys., 454, 11-16, 2006.
Variable very high energy gamma-ray emission from the microquasar LS I +61 303
J. Albert et al. (MAGIC Collaboration + G. E. Romero as invited author).
Science, 312, 1771-1773, 2006.
INTEGRAL and XMM-Newton observations towards the unidentified MeV source GRO J1411-64
D. F. Torres, S. Zhang, O. Reimer, X. Barcons, A. Corral, V. Bosch-Ramon, J. M. Paredes, G. E. Romero, J. L. Qu, W. Collmar, V. Schonfelder, Y. Butt.
Astron. Astrophys., 457, 257-264, 2006.
On the multiwavelength spectrum of the microquasar 1E 1740.7-2942
V. Bosch-Ramon, G. E. Romero, J. M. Paredes, A. Bazzano, M. del Santo, L. Bassani.
Astron. Astrophys., 457, 1011-1014 , 2006.
The radio to TeV orbital variability of the microquasar LSI +61 303
V. Bosch-Ramon, J. M. Paredes, G. E. Romero, M. Ribó.
Astron. Astrophys. (Letters), 459, L25-28, 2006.
Multifrequency variability of the blazar AO 0235+164. The WEBT campaign in 2004--2005 and long-term SED analysis
C. M. Raiteri, M. Villata, M. Kadler, M. A. Ibrahimov, O. M. Kurtanidze, V. M. Larionov, M. Tornikoski, P. Boltwood, C.-U. Lee, M. F. Aller, G. E. Romero, H .D. Aller, A. T. Araudo, A. A. Arkharov, U. Bach, D. Barnaby, A. Berdyugin, C. S. Buemi, M. T. Carini, D. Carosati, S. A. Cellone, R. Cool, M. Dolci, N. V. Efimova, L. Fuhrmann, V.A. Hagen-Thorn, M. Holcomb, I. Ilyin, V. Impellizzeri, R. Z. Ivanidze, B. Z. Kapanadze, J. Kerp, T. S. Konstantinova, Y. Y. Kovalev, Yu. A. Kovalev, A. Kraus, T. P. Krichbaum, A. Laki, L. Lanteri, P. Leto, E. Lindfors, N. Napoleone, M. G. Nikolashvili, K. Nilsson, J. Ohlert, I. E. Papadakis, M. Pasanen, C. Poteet, T. Pursimo, E. Ros, L. A. Sigua, S. Smith, L. O. Takalo, C. Trigilio, M. Troller, G. Umana, H. Ungerechts, R. Walters, A. Witzel, E. Xilouris.
Astron. Astrophys., 459, 731-743, 2006.
XMM detection of the supernova remnant G337.2+0.1
J.A. Combi, J.F. Albacete Colombo, G.E. Romero, P. Benaglia.
Astrophys. J. Lett., 653, L41-L44, 2006.
High-energy gamma-ray emission from microquasars
H. R. Christiansen, G.E. Romero, M. Orellana.
Brazilian Journal of Physics, 37 2B, 545-548, 2007.
Extremely violent microvariability in blazars: fact or fiction?
S.A. Cellone, G.E. Romero, A.T. Araudo.
Mon. Not. Royal Astron. Soc., 374, 357-364, 2007.
Very high-energy gamma-ray emission from X-ray transients during major outbursts
M. Orellana, G.E. Romero, L.J. Pellizza, S. Vidrih.
Astron. Astrophys., 465, 703-709, 2007.
High-energy gamma-ray emission from the inner jet of LS I + 61 303: the hadronic contribution revisited
M. Orellana, G.E. Romero.
Astrophys. Space Sci., 309, 333-338, 2007.
INTEGRAL/XMM views on the MeV source GRO J1411-64
D.F. Torres, S. Zhang, O. Reimer, X. Barcons, A. Corral, V. Bosch-Ramon, J.M. Paredes, G.E. Romero, J.L. Qu, W. Collmar, V. Schönfelder, Y. Butt.
Astrophys. Space Sci., 309, 17-21, 2007.
Hard X-ray emission from the SNR G337.2+0.1
J.A. Combi, J.F. Albacete Colombo, G.E. Romero, P. Benaglia.
Astrophys. Space Sci., 309, 395-399, 2007.
INTEGRAL-ISGRI observations of the CygOB2 region: searching for hard X-ray point sources in a region containing several non-thermal emitting massive stars
M. De Becker, G. Rauw, J. M. Pittard, H. Sana, I. R. Stevens, G. E. Romero.
Astron. Astrophys., 472, 905-910, 2007.
Accretion vs colliding wind models for the gamma-ray binary LS I +61 303: an assessment
G.E. Romero, A.T. Okazaki, M. Orellana, S.P. Owocki.
Astron. Astrophys., 474, 15-22, 2007 Cover paper.
Extreme photo-polarimetric behaviour of the blazar AO 0235+164
S.A. Cellone, G.E. Romero, J.A. Combi, Josep Marti .
Mon. Not. Royal Astron. Soc., 381, L60-L64, 2007.
Leptonic secondary emission in a hadronic microquasar model
M. Orellana, P. Bordas, V. Bosch-Ramon, G. E. Romero, J. M. Paredes.
Astron. Astrophys., 476, 9-15, 2007.
Gamma-ray emission form massive young stellar objects
A. T. Araudo, G. E. Romero, V. Bosch-Ramon, J. M. Paredes.
Astron. Astrophys., 476, 1289-1295, 2007.
Gamma-ray absorption in the microquasar SS433
M.M. Reynoso, H.R. Christiansen, G. E. Romero.
Astroparticle Phys., 28, 565-572, 2008.
Unveiling the nature of INTEGRAL objects through optical spectroscopy. VI. A multi-observatory identification campaign
N. Masetti, E. Mason, L. Morelli, S.A. Cellone, V.A. McBride, E. Palazzi, L. Bassani, A. Bazzano, A.J. Bird, P.A. Charles, A.J. Dean, G. Galaz, N. Gehrels, R. Landi, A. Malizia, D. Minniti, F. Panessa, G.E. Romero, J.B. Stephen, P. Ubertini and R. Walter.
Astron. Astrophys., 482, 113-132, 2008.
Radio detections towards unidentified variable EGRET sources
J.M. Paredes, J. Marti, C.H. Ishwara-Chandra, D.F. Torres, G.E. Romero, J.A. Combi, V. Bosch-Ramon, A.J. Munoz-Arjonilla, J.R. Sanchez-Sutil.
Astron. Astrophys., 482, 247-253, 2008.
Gravitational lensing of transient neutrino sources by black holes
E.F. Eiroa, G.E. Romero
Phys. Lett. B, in press, 2008.
Production of gamma rays and neutrinos in the dark jets of the microquasar SS433
M.M. Reynoso, G. E. Romero, H.R. Christiansen.
Mon. Not. Royal Astron. Soc., in press, 2008.
The proton low-mass microquasar: high-energy emission
G.E. Romero, G.S. Vila.
Astron. Astrophys., in press, 2008.

Scientific works published in conference proceedings

Superluminal gravitational microlensing events in PKS 0537-441 and prospects of future detections
G. Surpi, G.E. Romero, H.Vucetich.
C.S. Kochanek y J.N. Hewitt (eds.), Astrophysical Applications of Gravitational Lensing, Kluwer Academic Publishers, Dordrecht, p. 265, 1996.
On the soft gamma-ray variability of 3C273
G.E. Romero.
H.R. Miller, J.R. Webb, J.C. Noble (eds.), Blazar Continuum Variability, ASP Conf. Series 110, p. 359, 1996.
Simple models of scalar-tensor stars
Diego F. Torres
M. Rainer and H-J. Schimdt (eds), "Current Topics in Mathematical Cosmology'', World Scientific, Singapore, p. 79, 1998.
A multiple gamma-ray source associated with a new supernova remnant
J.A. Combi, G.E. Romero, P. Benaglia, J.L. Jonas
M.L. McConnell and J.M. Ryan (eds.), Proceedings of the Fifth Compton Symposium, American Institute of Physics, NY, p. 69, 2000.
On the nature of the unidentified 3EG gamma-ray sources
Gustavo E. Romero, Paula Benaglia, Diego F. Torres
M.L. McConnell and J.M. Ryan (eds.), Proceedings of the Fifth Compton Symposium, American Institute of Physics, NY, p. 509, 2000.
Ultimate paradoxes of time travel
Gustavo E. Romero, Diego F. Torres
J. Chela-Flores (ed.), Proceedings of the First Iberoamerican School on Astrobiology and the Origin of the Universe, Caracas, Venezuela, Kluwer Academic Press, Dordrecht, p. 253, 2000.
Do wormholes exist?
Diego F. Torres and Gustavo E. Romero
J. Chela-Flores (ed.), Proceedings of the First Iberoamerican School on Astrobiology and the Origin of the Universe, Kluwer Academic Press, Dordrecht, p. 259, 2000.
Microvariability in the southern gamma-ray blazar PKS 0537-441
G.E. Romero, J.A. Combi, S.A. Cellone
M.L. McConnell and J.M. Ryan (eds.), Proceedings of the Fifth Compton Symposium, American Institute of Physics, NY, p. 333, 2000.
Variable unidentified gamma-ray sources near the Galactic plane
G.E. Romero, D.F. Torres, P. Benaglia, J.A. Combi, B. Punsly.
Proceedings of the fourth INTEGRAL Workshop, ESA-SP, 459, p. 485, 2001.
A study of the unidentified gamma-ray source 3EG J1828+0142
J.A. Combi, G.E. Romero, D.F. Torres, B. Punsly
Proceedings of the fourth INTEGRAL Workshop, ESA-SP, 459, p. 235, 2001.
Electron-positron annihilation radiation from 3C273
Abraham, G.E. Romero, P. Durouchoux
Proceedings of the fourth INTEGRAL Workshop, ESA-SP, 459, p. 131, 2001.
Beaming and precession in the inner jet of 3C273
Z. Abraham, G.E. Romero
A. Aguilar and A. Carramiñana (eds.), Proceedings of the IX Latin American Regional IAU Meeting, Rev. Mex. Astron. Astrof. 11, p. 139, 2001.
Low latitude gamma-ray sources: correlation and variability
G.E. Romero
A. Carraminana, O. Reiner, D. Thompson (eds), "The nature of Unidentified Galactic High-Energy Gamma-ray Sources", Kluwer Academic Publishers, Dordrecht, p. 65, 2001.
Positional correlation between low-latitude gamma-ray sources and Supernova Remnants
D.F. Torres, J.A. Combi, G.E. Romero, P. Benaglia
A. Carraminana, O. Reiner, D. Thompson (eds), "The nature of Unidentified Galactic High-Energy Gamma-ray Sources", Kluwer Academic Publishers, Dordrecht, p. 97, 2001.
Presentation of the Multiwavelength Round-Table Discussion
D. Petry, S. Mereghetti, A. Carraminana, G.E. Romero
A. Carraminana, O. Reiner, D. Thompson (eds), "The nature of Unidentified Galactic High-Energy Gamma-ray Sources", Kluwer Academic Publishers, Dordrecht, p. 339, 2001.
Low latitude gamma-ray sources and supernova remnants
D.F. Torres, J.A. Combi, G.E. Romero, P. Benaglia.
A. Carraminana, O. Reimer and D.J. Thompson (eds.), "The Nature of Unidentified Galactic High-Energy Gamma-Ray Sources" Kluwer Academic Publishers, Dordrecht, p. 97, 2001.
Identification strategies at radio wavelengths
G.E. Romero.
A. Carraminana, O. Reimer and D.J. Thompson (eds.), "The Nature of Unidentified Galactic High-Energy Gamma-Ray Sources", Kluwer Academic Publishers, Dordrecht, p. 339, 2001.
Low-latitude gamma-ray sources [Review]
G.E. Romero
A. Carraminana, O. Reimer, and D. Thompson (eds.), "The Nature of Unidentified Galactic Gamma-Ray Sources", Kluwer Academic Publishers, Dordrecht, p. 65, 2001.
Acceleration of cosmic ray protons in the supernova remnant RX J1713.7-3946?
Yousaf M. Butt, Diego F. Torres, Jorge A. Combi, Thomas Dame, and Gustavo E. Romero
New Astronomy Reviews 46, p. 565, 2002.
Gamma-ray production in selected Wolf-Rayet binaries
P. Benaglia, G.E. Romero
K.A. van der Hucht, A. Herrero, C. Esteban (eds.), "Massive star odyssey: from main sequence to supernova", IAU Symp. 212, p. 150, 2003.
Molecular Beam Dumps as Tracers of Hadronic Cosmic Ray Sources: the Case of SNR IC443
Yousaf M. Butt, Diego F. Torres, Jorge A. Combi, Thomas M. Dame, Gustavo E. Romero
"XXIInd Moriond Astrophysical Meeting on the gamma-ray universe", ESO, 323, 2003.
Variable gamma-ray emission from microquasars
M.M. Kaufman Bernadó, G.E. Romero, I.F. Mirabel
Ph. Durouchoux, Y. Fuchs, J. Rodriguez (eds.), "New views on Microquasars", Center for Space Physics, Kolkata, 156, 2003.
The runaway microquasar LS 5039
M. Ribo, J.M. Paredes, G.E. Romero, P. Benaglia, J. Marti, O. Fors, J. Garcia Sanchez
Ph. Durouchoux, Y. Fuchs, J. Rodriguez (eds.), "New views on Microquasars", Center for Space Physics, Kolkata, 363, 2003.
Is the enigmatic source 3EG J1828+0142 a Galactic microquasar?
Y.M. Butt, D.F. Torres, G.E. Romero, J.M. Paredes, M. Ribó, J. Martí, J.A. Combi, B. Punsly
Ph. Durouchoux, Y. Fuchs, J. Rodriguez (eds.), "New views on Microquasars", Center for Space Physics, Kolkata, 378, 2003.
Causation, existence, and creation in space-times with non-trivial topology
G.E. Romero
C. Impey, C. Petry (eds.), Proceedings of the "International Symposium on Astrophysics Research and on the Dialogue between Science and Religion", Vatican Press, pp. 190-196, 2003.
High-mass microblazars associated with variable gamma-ray sources?
M.M. Kaufman Bernadó, G.E. Romero, I.F. Mirabel
C. Impey, C. Petry (eds.), Proceedings of the "International Symposium on Astrophysical Research and on the dialogue between science and Religion", Vatican Press, pp. 145-150, 2003.
ULXs, microblazars, and the unidentidied EGRET sources
Y.M. Butt, G.E. Romero, D.F. Torres
G. Cusumano, E. Massaro, and T. Mineo (eds.), "International workshop on pulsars, AXPs and SGRs observed with Beppo-SAX and other observatories", Aracne Editrice, Rome, pp 241-244, 2003.
The runaway microquasar LS 5039 and the SNR G016.8-01.1
M. Ribó, J.M. Paredes, G.E. Romero, P. Benaglia, J. Martí, O. Fors, J. García-Sánchez
"Young neutron stars and their environment", IAU Symp. 218, 2003.
Unidentified EGRET Sources
G.E. Romero
Proceedings of the Tenth Marcel Grossmann Meeting, in press (2004).
Unidentified Gamma-Ray Sources and Microquasars
G.E. Romero, I.A. Grenier, M.M. Kaufman Bernadó, I.F. Mirabel, D.F. Torres
Proceedings of the "5th INTEGRAL Workshop", ESA-SP, 552, 703-706, (2004).
On the nature of the unidentified MeV gamma-ray Source GRO J1411-64
G.E. Romero, M. Orellana, D.F. Torres
Proceedings of the "5th INTEGRAL Workshop", ESA-SP, 552, 707-710, (2004).
A comprehensive view of LS 5039: an observational and theoretical approach
V. Bosch-Ramón, J.M. Paredes, G.E. Romero
Astrophysical Sources of High Energy Particles and Radiation,AIP Conference Proceedings, 801, 224 (2005)
The physical connection between G337.2+0.1 and AX J1635.9-4719
J.A. Combi, P. Benaglia, G. E. Romero, M. Sugizaki.
Memorie della Societa Astronomica Italiana, 76, 560-565, (2005).
Gamma-ray emission from microquasars
M.M. Kaufman Bernad\'o, G.E. Romero
In: J.A. Meurs, and G. Fabbiano (eds), Populations of High-Energy Sources in Galaxies. Proceedings IAU Symposium No. 230}, Cambridge: Cambridge University Press, 86-90, 2006.
Leptonic emission from microquasar jets: from radio to very high-energy gamma-rays
V. Bosch-Ramon, J.M. Paredes, G.E. Romero.
In: J.A. Meurs, and G. Fabbiano (eds), Populations of High-Energy Sources in Galaxies. Proceedings IAU Symposium No. 230}, Cambridge: Cambridge University Press, 91-92, 2006.
GMRT search for radio counterparts of highly variable gamma-ray sources
J. M. Paredes, J. Marti, C.H. Ishwara-Chandra, D.F. Torres, G. E. Romero, V. Bosch-Ramon, J.A. Combi, A.J. Mu\~noz-Arjonilla, J.R. Sanchez-Sutil.
In: J.C. Guirado,I. Martí-Vidal, and J.M. Marcaide (eds.), Primer Encuentro de Radioastronomía Española "Memorial Lucas Lara" , pp. 151-154, 2006.
The nature of the unidentified X-ray sources AX J1654.3-4337 and AX J1654.6-4333
J.A. Combi, G.E. Romero, P. Benaglia, M. Sugizaki.
In: J.C. Guirado,I. Martí-Vidal, and J.M. Marcaide (eds.), Primer Encuentro de Radioastronomía Española ``Memorial Lucas Lara'', pp. 95-98, 2006.
Using gamma-rays to probe the clumped structure of stellar winds
G.E. Romero, S.P. Owocki, A.T. Araudo, R. Townsend, P. Benaglia.
In: W.-R. Hamman, A. Feldmeier, & L. Oskinova (eds), Clumping in Hot Star Winds}, Potsdam: Univ.-Verl., 2007.
Spectral and variability properties of LS 5039 from radio to very high-energy gamma-rays
V. Bosch-Ramon, J.M. Paredes, G.E. Romero.
In: B. Aschenbach, V. Burwitz, G. Hasinger, & B. Leibundgut (eds), Relativistic Astrophysics and Cosmology -Einstein's Legacy, Springer, Berlin-Heidelberg, pp. 418-421, 2007.
Gamma-ray emission from microquasars: leptonic vs. hadronic models
G.E. Romero, V. Bosch-Ramon, J.M. Paredes, M. Orellana.
In: B. Aschenbach, V. Burwitz, G. Hasinger, \& B. Leibundgut (eds), Relativistic Astrophysics and Cosmology -Einstein's Legacy, Springer, Berlin-Heidelberg, pp. 480-482, 2007.
The investigation of the physics of particle acceleration in colliding-wind massive binaries with SIMBOL-X
M. De Becker, G. Rauw, J. M. Pittard, R. Blomme, G. E. Romero, H. Sana, I. R. Stevens.
Memorie della Societa Astronomica Italiana, in press (2007).

Refereed Argentinian Journals

Compromiso Ontológico y Mecánica Cuántica
G.E. Romero, H. Vucetich
Anales AFA 4, 33-39, 1992.
Estudio de una estructura tipo `spur' en la región de Upper-Scorpius a 1435 MHz
J.A. Combi, J.C. Testori, G.E. Romero, F.R. Colomb.
Anales AFA 5, 527-530, 1993.
God, causality and the creation of the Universe
G.E. Romero.
Invenio 13, 11-20, 2004.
High-energy emission from jet-wind and jet-star interactions in misaligned microquasars
M. Orellana, G.E. Romero.
Bol. Asoc. Arg. Astron. 47, 291-295, 2004.
High-energy emission from accreting Be/X-ray binary systems
G.E. Romero, M. Orellana.
Bol. Asoc. Arg. Astron. 47, 296-299, 2004.
Polarization microvariability studies of BL Lac Objetcs
I. Andruchow, S.A. Cellone, G.E. Romero.
Bol. Asoc. Arg. Astron. 47, 340-343, 2004.
A hadronic model for the high-energy gamma-ray emission from the microquasars LS I +61 303
M. Orellana, G.E. Romero, H.R. Christiansen .
Bol. Asoc. Arg. Astron. 48, 329-335, 2005.
A leptonic model for the electromagnetic emission from microquasars
G.E. Romero, V. Bosch-Ramon, J.M. Paredes.
Bol. Asoc. Arg. Astron. 48, 322-328, 2005.
Accretion disk precession in GRBs
M.M. Reynoso, G.E. Romero, O.A. Sampayo.
Bol. Asoc. Arg. Astron. 48, 353-358, 2005.
Incidence of the host galaxy on the measurements of the optical linear polarization of blazars
I. Andruchow, S.A. Cellone, G.E. Romero.
Bol. Asoc. Arg. Astron. 48, 429-435, 2005.
Extreme microvariability of blazars: fact and fiction
A.T. Araudo, S.A. Cellone, G.E. Romero.
Bol. Asoc. Arg. Astron. 48, 374-379, 2005.
Gamma-ray emission from the microquasar LS I+61 303
G.E. Romero, M. Orellana.
Bol. Asoc. Arg. Astron. 49, 338-341, 2006.
Electromagnetic cascades in early-type binary systems
M. Orellana, G.E. Romero, L.J. Pellizza.
Bol. Asoc. Arg. Astron. 49, 330-333, 2006.
High-energy neutrinos from the microquasar SS433
M.M. Reynoso, G.E. Romero, H.R. Christiansen, O.A. Sampayo.
Bol. Asoc. Arg. Astron. 49, 334-337, 2006.
Hadronic interactions around black holes
G.E. Romero, G.S. Vila.
Bol. Asoc. Arg. Astron. 49, 342-345, 2006.
Proyecto para construir un nuevo instrumento radioastronómico en Argentina
E.M. Arnal, P. Benaglia, G.E. Romero, R. Morras, C.E. Cappa, M.C. Martí n, J.C. Testori.
Bol. Asoc. Arg. Astron. 49, 347-350, 2006.

Popularization of science

Violent phenomena in quasars (in Spanish)
G.E. Romero, H. Vucetich
Ciencia Hoy 42, p. 44, 1997.
The galactic cosmic rays (in Spanish)
G.E. Romero and J.A. Combi
Ciencia Hoy 48, p. 22, 2000.
Tunnels in space-time (in Spanish)
Luis. A. Anchordoqui, Diego F. Torres, Gustavo E. Romero and Santiago Perez-Bergliaffa
Ciencia Hoy, 50, p. 38, 2000.
Gamma-ray bursts (in Spanish)
Maria Marina Kaufman-Bernadó, Diego F. Torres and Gustavo E. Romero
Ciencia Hoy, 61, p. 32, 2001.
Galactic black holes (in Spanish)
Jorge A. Combi, Gustavo E. Romero, Diego F. Torres
Ciencia Hoy, 70, p. 70, 2002.

Books

Cosmic Gamma-Ray Sources
K.S. Cheng and G.E. Romero (eds)
Astrophysics and Space Science Library
Kluwer Academic Publishers, Dordrecht, 2004.
Note: Monographic book.
The multiwavelength approach to unidentified gamma-ray sources.
K.S. Cheng and G.E. Romero (eds)
Astrophysics and Space Science
Kluwer Academic Publishers, Dordrecht, 2004.
Note: Refereed proceedings.

Book's chapters

Introduction. A brief history of gamma-ray astronomy
K.S. Cheng and G.E. Romero
In "Cosmic Gamma-Ray Sources", K.S. Cheng and G.E. Romero (eds)
Astrophysics and Space Science Library
Kluwer Academic Publishers, Dordrecht, 2004.
Fundamentals of gamma-ray astrophysics
K.S. Cheng and G.E. Romero
In "Cosmic Gamma-Ray Sources", K.S. Cheng and G.E. Romero (eds)
Astrophysics and Space Science Library
Kluwer Academic Publishers, Dordrecht, 2004.
Gamma-ray emission from supernove remnants
G.E. Romero
In "Cosmic Gamma-Ray Sources", K.S. Cheng and G.E. Romero (eds)
Astrophysics and Space Science Library
Kluwer Academic Publishers, Dordrecht, 2004.

This information was last updated on May 13 , 2008.

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Publication list Dr. Gustavo E. Romero

This information was last updated on May 13 , 2008.

Publication list
Dr. Gustavo E. Romero