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Related papers: Extragalactic Jets: Reflections on the 2007 Alaska…

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Recent observational and theoretical results on blazars are presented and discussed. We are beginning to understand the rich phenomenology of blazars, and we are finding trends which will hopefully lead us to unveil the physics of these…

Astrophysics · Physics 2007-05-23 Gabriele Ghisellini

We examine the potential of future long-lived particle experiments to probe dark QCD models that feature Emerging Jets. The core of this analysis focuses on the transverse detectors AL3X, ANUBIS, CODEX-b, and MATHUSLA as they cover the most…

High Energy Physics - Phenomenology · Physics 2022-02-23 Paul Archer-Smith , Dylan Linthorne , Daniel Stolarski

Jets are a ubiquitous part of the accretion process, created in AGN, by a coupling between the magnetic field near the central black hole and inflowing material. We point out what advances can be achieved by new technologies, concentrating…

A summary is presented of a meeting on Particles and Fields in Radio Galaxies held in Oxford in August 2000. Recent detailed studies of radio maps and the first X-ray images from Chandra X-ray Observatory, together with new capabilities in…

Astrophysics · Physics 2007-05-23 R. D. Blandford

At high redshift, extragalactic jets are associated with extended emission line regions. We present global and local hydrodynamic simulations of the interaction of jets with their environment relevant to this phenomenon. We determine the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-13 Martin Krause , Volker Gaibler

I review recent progress in the theory of relativistic jet production. The presently favored mechanism is an electrodynamic one, in which charged plasma is accelerated by electric fields that are generated by a rotating magnetic field. The…

Astrophysics · Physics 2007-05-23 David L. Meier

Context. Astrophysical jets are ubiquitous in the Universe on all scales, but their large-scale dynamics and evolution in time are hard to observe since they usually develop at a very slow pace. Aims. We aim to obtain the first…

High Energy Astrophysical Phenomena · Physics 2015-05-29 Josep Martí , Pedro L. Luque-Escamilla , Gustavo E. Romero , Juan R. Sánchez-Sutil , Álvaro J. Muñoz-Arjonilla

The solar atmosphere is full of complicated transients manifesting the reconfiguration of solar magnetic field and plasma. Solar jets represent collimated, beam-like plasma ejections; they are ubiquitous in the solar atmosphere and…

Solar and Stellar Astrophysics · Physics 2021-02-09 Yuandeng Shen

Extragalactic jets are inferred to harbor dynamically important, organized magnetic fields which presumably aid in the collimation of the relativistic jet flows. We here explore by means of grid-adaptive, high resolution numerical…

Astrophysics · Physics 2009-11-13 R. Keppens , Z. Meliani , B. van der Holst , F. Casse

I present an overview of past, present and future research on microquasars and jets, showing that microquasars, i.e. galactic jet sources, are among the best laboratories for high energy phenomena. After remindind the analogy with quasars,…

Astrophysics · Physics 2007-05-23 Sylvain Chaty

Since the IAU (maser-)Symposium 287 in Stellenbosch/South Africa (Jan. 2012), great progress has been achieved in studying extragalactic maser sources. Sensitivity has reached a level allowing for dedicated maser surveys of extragalactic…

Astrophysics of Galaxies · Physics 2018-08-22 C. Henkel , J. -E. Greene , F. Kamali

The 2007 Midwest Geometry Conference included a panel discussion devoted to open problems and the general direction of future research in fields related to the main themes of the conference. This paper summarizes the comments made during…

Differential Geometry · Mathematics 2008-04-24 Lawrence J. Peterson

Extragalactic jets are launched from the innermost regions of galaxies, near the central supermassive black hole. As they propagate, they must cross the whole galaxy, and in this process they interact with a variety of obstacles; including…

High Energy Astrophysical Phenomena · Physics 2019-11-28 Núria Torres-Albà

Relativistic jets of active galactic nuclei have been known to exist for 100 years. Blazars with their jet pointing close to our line of sight are some of the most variable and extreme objects in the universe, showing emission from radio to…

High Energy Astrophysical Phenomena · Physics 2020-08-18 Talvikki Hovatta , Elina Lindfors

Radio Exploration of Planetary Habitability was the fifth in the series of American Astronomical Society's Topical Conference Series. Notable aspects of the conference included the interdisciplinary nature of both the topics and the…

Earth and Planetary Astrophysics · Physics 2017-07-10 T. Joseph W. Lazio , A. Wolszczan , M. Güdel , Rachel A. Osten , Jan Forbrich , M. M. Jardine , P. K. G. Williams

Experimental results on jet physics at LEP and SLC are reviewed and compared with perturbative QCD predictions. The discussion includes determinations of the strong coupling $\as$, measurements of event shape distributions and jet cross…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stefano Catani

Relativistic jets from AGN are an important driver of feedback in galaxies. They interact with their environments over a wide range of physical scales during their lifetime, and an understanding of these interactions is crucial for…

Astrophysics of Galaxies · Physics 2025-09-03 Dipanjan Mukherjee

The next generation of surveys of extragalactic radio sources will be dominated by different types of objects than the jetted-AGN that dominate surveys like 3C, 6C and 7C. Before radio astronomy becomes concentrated on the new types of…

Astrophysics · Physics 2009-11-07 Steve Rawlings

Outstanding questions in the study of relativistic jets in their various astrophysical settings are discussed in the context of a general dynamical model.

High Energy Astrophysical Phenomena · Physics 2015-05-18 Arieh Königl

Extragalactic jets are formed close to supermassive black-holes in the center of galaxies. Large amounts of gas, dust, and stars cluster in the galaxy nucleus, and interactions between this ambient material and the jet base should be…

High Energy Astrophysical Phenomena · Physics 2015-06-03 Valenti Bosch-Ramon , Manel Perucho , Maxim V. Barkov