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We present radio observations of two supernova remnants and four planetary nebulae with the Very Large Array and the Green Bank Telescope. These objects are part of a larger sample of radio sources, discussed in a previous paper,…

Instrumentation and Methods for Astrophysics · Physics 2014-10-07 Adriano Ingallinera , Corrado Trigilio , Grazia Umana , Paolo Leto , Claudia Agliozzo , Carla Buemi

This century has seen a dramatic increase in observational possibilities of the physics of the universe. Several of the very recent new developments with emphasis on the particle physics aspect and in particular Gamma-Gamma interactions are…

High Energy Physics - Phenomenology · Physics 2007-05-23 H. Meyer

It has long been speculated that supernova remnants represent a major source of cosmic rays in the Galaxy. Observations over the past decade have ceremoniously unveiled direct evidence of particle acceleration in SNRs to energies…

Astrophysics · Physics 2009-06-23 Patrick Slane

It has become clear during the last decades that the interaction between the supernova ejecta and the circumstellar medium is playing a major role both for the observational properties of the supernova and for understanding the evolution of…

High Energy Astrophysical Phenomena · Physics 2018-04-25 Roger A. Chevalier , Claes Fransson

Global properties of different types of supernovae are overviewed. A special emphasis is made on the issues of interest both for the supernova and cosmic ray physics such as supernova shock waves and neutrino signal.

Astrophysics · Physics 2009-11-10 D. K. Nadyozhin , V. S. Imshennik

Supernova remnants (SNRs) arise from the interaction between the ejecta of a supernova (SN) explosion and the surrounding circumstellar and interstellar medium. Some SNRs, mostly nearby SNRs, can be studied in great detail. However, to…

High Energy Astrophysical Phenomena · Physics 2018-04-25 Knox S. Long

Pulsar astronomy is currently enjoying one of the most productive phases in its history. In this review, I outline some of the basic observational aspects and summarise some of the latest results of searches for pulsars in the disk of our…

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

Composite supernova remnants consist of a pulsar wind nebula located inside a shell-type remnant. The presence of a shell has implications on the evolution of the nebula, although the converse is generally not true. The purpose of this…

High Energy Astrophysical Phenomena · Physics 2013-09-25 M. J. Vorster , S. E. S. Ferreira , O. C. de Jager , A. Djannati-Ataï

The discovery of many objects with unprecedented, amazing observational characteristics caused the last decade to be the most prolific period for the supernova research. Many of these new supernovae are transitional objects between existing…

Astrophysics · Physics 2008-11-26 M. Turatto , S. Benetti , A. Pastorello

The histories of core-collapse supernova theory and of neutrino physics have paralleled one another for more than seventy years. Almost every development in neutrino physics necessitated modifications in supernova models. What has emerged…

Solar and Stellar Astrophysics · Physics 2018-12-17 Adam Burrows

Hydrodynamical simulations are presented of a pulsar wind emitted by a supersonically moving pulsar. The pulsar moves through the interstellar medium or, in the more interesting case, through the supernova remnant created at its birth…

Astrophysics · Physics 2009-11-07 E. van der Swaluw , A. Achterberg , Y. A. Gallant , T. P. Downes , R. Keppens

Recent experimental data and progress in nuclear structure modeling have lead to improved descriptions of astrophysically important weak-interaction processes. The review discusses these advances and their applications to hydrostatic solar…

Nuclear Theory · Physics 2008-11-26 K. Langanke , G. Martinez-Pinedo

We study the evolution of supernova remnants in the circumstellar medium formed by mass loss from the progenitor star. The properties of this interaction are investigated, and the specific case of a 35 $\msun$ star is studied in detail. The…

Astrophysics · Physics 2007-05-23 Vikram Dwarkadas

The spectra of high-energy protons and nuclei accelerated by supernova remnant shocks are calculated taking into account magnetic field amplification and Alfvenic drift for different types of SNRs during their evolution. The overall energy…

High Energy Astrophysical Phenomena · Physics 2009-12-31 V. S. Ptuskin , E. S. Seo , V. N. Zirakashvili

We discuss the cosmic history of supernovae on the basis of various assumptions and recent data on the star formation history. We show that supernova rates as a function of redshift can be used to place significant constraints on progenitor…

Astrophysics · Physics 2011-02-11 L. R. Yungelson , M. Livio

Supernova Remnants (SNRs) are believed to be the main source of Galactic cosmic rays (CR). The strong SNR shocks provide ideal acceleration sites for particles of at least 10^14 eV/nucleon. Radio continuum studies of SNRs carried out with…

High Energy Astrophysical Phenomena · Physics 2011-11-08 G. Dubner

Interstellar dust grains play a crucial role in the evolution of the galactic interstellar medium (ISM). Despite its importance, however, dust remains poorly understood in terms of its origin, composition, and abundance throughout the…

Astrophysics of Galaxies · Physics 2010-05-11 Brian J. Williams

The explosion of a supernova releases almost instantaneously about 10^51 ergs of mechanic energy, changing irreversibly the physical and chemical properties of large regions in the galaxies. The stellar ejecta, the nebula resulting from the…

High Energy Astrophysical Phenomena · Physics 2015-09-29 Gloria Dubner , Elsa Giacani

We have made VLA images of the fields around three young pulsars which have resulted in the discovery of two new supernova remnants and confirmation of a third. We argue that, in at least two cases and perhaps the third, the pulsars are…

Astrophysics · Physics 2009-10-22 D. A. Frail , W. M. Goss , J. B. Z. Whiteoak

Supernovae are expected to occur near the molecular material in which the massive progenitor star was born, except in cases where the photoionizing radiation and winds from the progenitor star and its neighbors have cleared out a region.…

Astrophysics · Physics 2009-11-06 Roger A. Chevalier
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