Search Results - "Romero, Gustavo E"

Relativistic Jets in Active Galactic Nuclei and Microquasars by Romero, Gustavo E., Boettcher, M., Markoff, S., Tavecchio, F.

“…Collimated outflows (jets) appear to be a ubiquitous phenomenon associated with the accretion of material onto a compact object. Despite this ubiquity, many…”
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Commentary: Physical time within human time by Romero, Gustavo E

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Quantum Mechanics, Fields, Black Holes, and Ontological Plurality by Romero, Gustavo E.

“…The ontology behind quantum mechanics has been the subject of endless debate since the theory was formulated some 100 years ago. It has been suggested, at one…”
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The Highly Collimated Radio Jet of HH 80-81: Structure and Nonthermal Emission by Rodríguez-Kamenetzky, Adriana, Carrasco-González, Carlos, Araudo, Anabella, Romero, Gustavo E., Torrelles, José M., Rodríguez, Luis F., Anglada, Guillem, Martí, Josep, Perucho, Manel, Valotto, Carlos

“…Radio emission from protostellar jets is usually dominated by free-free emission from thermal electrons. However, in some cases, it has been proposed that…”
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Study of Variability in Long-term Multiwavelength Optical Lightcurves of Blazar AO 0235+164 by Roy, Abhradeep, Gupta, Alok C., Chitnis, Varsha R., Cellone, Sergio A., Raiteri, Claudia M., Romero, Gustavo E., Wiita, Paul J., Chatterjee, Anshu, Combi, Jorge A., Liao, Mai, Sarkar, Arkadipta, Villata, Massimo

“…Abstract We present a long-term and intraday variability study of optical multiwaveband ( U BV RI ) data from the blazar AO 0235+164 collected by various…”
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FAST RADIO BURSTS AND THEIR GAMMA-RAY OR RADIO AFTERGLOWS AS KERR-NEWMAN BLACK HOLE BINARIES by Liu, Tong, Romero, Gustavo E., Liu, Mo-Lin, Li, Ang

“…ABSTRACT Fast radio bursts (FRBs) are radio transients lasting only about a few milliseconds. They seem to occur at cosmological distances. We propose that…”
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Hadronic High-Energy Gamma-Ray Emission from the Microquasar LS I +61 303 by Romero, Gustavo E, Christiansen, Hugo R, Orellana, Mariana

“…We present a hadronic model for gamma-ray production in the microquasar LS I+61 303. The system is formed by a neutron star that accretes matter from the dense…”
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The content of astrophysical jets by Romero, Gustavo E.

“…Jets, collimated outflows of particles and fields, are observed in a wide variety of astrophysical systems, including Active Galactic Nuclei of various types,…”
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Non-thermal radiation from dual jet interactions in supermassive black hole binaries by Gutiérrez, Eduardo M, Combi, Luciano, Romero, Gustavo E, Campanelli, Manuela

“…ABSTRACT Supermassive black hole binaries (SMBHBs) are natural by-products of galaxy mergers and are expected to be powerful multimessenger sources. They can…”
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Outgoing electromagnetic flux from rotating wormholes by Ertola Urtubey, Milos, Pérez, Daniela, Romero, Gustavo E.

“…We show for the first time that rotating wormholes are capable of emitting a Poynting flux in the process of accreting magnetized matter. To this end, we…”
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Is Teleparallel Gravity Really Equivalent to General Relativity? by Combi, Luciano, Romero, Gustavo E.

“…An axiomatization of the so‐called Teleparallel Equivalent to General Relativity is presented. A set of formal and semantic postulates are elaborated from…”
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High-energy processes in starburst-driven winds by Müller, Ana L, Romero, Gustavo E, Roth, Markus

“…ABSTRACT Starburst galaxies generate large-scale winds powered by the activity in the star-forming regions located in the galactic discs. Fragmentation of the…”
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Achromatic rapid flares in hard X-rays in the γ-ray binary LS I + 61 303 by Saavedra, Enzo A, Romero, Gustavo E, Bosch-Ramon, Valenti, Kefala, Elina

“…ABSTRACT We report on the presence of very rapid hard X-ray variability in the γ-ray binary LS I + 61 303. The results were obtained by analysing Nuclear…”
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Neutron stars in Scalar-Tensor-Vector Gravity by Lopez Armengol, Federico G., Romero, Gustavo E.

“…Scalar-Tensor-Vector Gravity (STVG), also referred as Modified Gravity (MOG), is an alternative theory of the gravitational interaction. Its weak field…”
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High-Energy Gamma Rays from Stellar Associations by Torres, Diego F, Domingo-Santamaría, Eva, Romero, Gustavo E

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BLACK HOLE PHILOSOPHY by Romero, Gustavo E.

“…Black holes are arguably the most extraordinary physical objects we know in the universe. Despite our thorough knowledge of black hole dynamics and our ability…”
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Relativistic rigid systems and the cosmic expansion by Combi, Luciano, Romero, Gustavo E.

“…We analyze the necessary conditions for a body to remain rigid in an expanding cosmological Universe. First, we establish the main theorems and definitions for…”
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On the Ontology of Spacetime: Substantivalism, Relationism, Eternalism, and Emergence by Romero, Gustavo E.

“…I present a discussion of some issues in the ontology of spacetime. After a characterisation of the controversies among relationists, substantivalists,…”
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Structure of neutron stars in $$R$$ -squared gravity by Orellana, Mariana, García, Federico, Teppa Pannia, Florencia A., Romero, Gustavo E.

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Effects of Scalar-Tensor-Vector Gravity on relativistic jets by Lopez Armengol, Federico G., Romero, Gustavo E.

“…Scalar-Tensor-Vector Gravity (STVG) is a theory that does not require dark components to describe astrophysical data. We aim at constraining the free…”
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