Results 31 to 40 of about 5,531 (230)

Estimation of the detected background by the future gamma ray transient mission CAMELOT

open access: yesAstronomische Nachrichten, Volume 340, Issue 7, Page 666-673, August 2019., 2019
Abstract This study presents a background estimation for the CubeSats Applied for MEasuring and LOcalising Transients (CAMELOT), which is a proposed fleet of nanosatellites for the all‐sky monitoring and timing‐based localization of gamma ray transients with precise localization capability at low Earth orbits.
Jakub Řípa   +20 more
wiley   +1 more source

The History of Starburst Galaxies [PDF]

open access: yes, 2001
Dusty galaxies with luminosities in excess of 10^11 solar luminosities have been detected out to redshifts of about unity by the Infrared Space Observatory (ISO), and to higher redshifts using millimetre(mm)- and submm-wave cameras on ground-based telescopes.
openaire   +2 more sources

Star Formation Law at Sub‐kpc Scale in the Elliptical Galaxy Centaurus A as Seen by ALMA

open access: yesAdvances in Astronomy, Volume 2017, Issue 1, 2017., 2017
We present an extensive analysis of the relationship between star formation rate surface density (∑SFR) and molecular gas surface density (∑H2) at sub‐kpc scale in the elliptical galaxy Centaurus A (also known as NGC 5128) at the distance 3.8 Mpc. 12CO (J = 2‐1) data from Atacama Large Millimetre/Sub‐Millimetre Array SV data with very high resolution ...
Jazeel H. Azeez   +4 more
wiley   +1 more source

The Observer’s Guide to the Gamma‐Ray Burst Supernova Connection

open access: yesAdvances in Astronomy, Volume 2017, Issue 1, 2017., 2017
We present a detailed report of the connection between long‐duration gamma‐ray bursts (GRBs) and their accompanying supernovae (SNe). The discussion presented here places emphasis on how observations, and the modelling of observations, have constrained what we know about GRB‐SNe.
Zach Cano   +4 more
wiley   +1 more source

Starburst Galaxies

open access: yes, 2020
Written for an ERASMUS textbook editted by P. Kabath, D.
openaire   +2 more sources

Growth of Accreting Supermassive Black Hole Seeds and Neutrino Radiation

open access: yesJournal of Astrophysics, Volume 2015, Issue 1, 2015., 2015
In the framework of microscopic theory of black hole (MTBH), which explores the most important processes of rearrangement of vacuum state and spontaneous breaking of gravitation gauge symmetry at huge energies, we have undertaken a large series of numerical simulations with the goal to trace an evolution of the mass assembly history of 377 plausible ...
Gagik Ter-Kazarian, Gary Wegner
wiley   +1 more source

An Explanation for the Overrepresentation of Tidal Disruption Events in Post-starburst Galaxies

open access: yesThe Astrophysical Journal, 2023
Tidal disruption events (TDEs) provide a valuable probe for studying the dynamics of stars in the nuclear environments of galaxies. Recent observations show that TDEs are strongly overrepresented in post-starburst or “green valley” galaxies, although the
Mengye Wang   +3 more
doaj   +1 more source

Chimneys in the starburst galaxy M 82 [PDF]

open access: yesSymposium - International Astronomical Union, 1999
A new radio image of the core of the starburst galaxy M82 is presented. A pair of probable galactic chimneys are evident. Such structures have been conjectured to result when a giant shell of ionized gas breaks out of the dense plane of a galaxy and ejects hot gas into the halo.
K. A. Wills   +3 more
openaire   +2 more sources

UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud

open access: yesAdvances in Astronomy, Volume 2015, Issue 1, 2015., 2015
We want to get insight into the formation mechanism and the evolution of UGC 7639, a dwarf galaxy in the Canes Venatici I Cloud (CVnIC). We used archival multiwavelength data to constrain its global properties. Ultraviolet images show that UGC 7639 inner regions are composed mostly by young stellar populations.
L. M. Buson   +4 more
wiley   +1 more source

Post-starburst galaxies in SDSS-IV MaNGA [PDF]

open access: yes, 2019
Funding: European Research Council via the award of a starting grant (SEDMorph; P.I. V. Wild) (VW, KR).Post-starburst galaxies, identified by their unusually strong Balmer absorption lines and weaker than average emission lines, have traditionally been ...
Chen, Yanmei   +11 more
core   +1 more source

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