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Epoch (reference date)

Known as: Epoch event, Reference date, Epoch date 
In the fields of chronology and periodization, an epoch is an instant in time chosen as the origin of a particular era. The "epoch" then serves as a… 
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"Classic" Mac OS86-DOSActionScriptC date and time functions

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2012
Highly Cited
2012
DEEP NEAR-INFRARED SPECTROSCOPY OF PASSIVELY EVOLVING GALAXIES AT z ≳ 1.4
We present the results of new near-IR spectroscopic observations of passive galaxies at z ≳ 1.4 in a concentration of BzK… 
Highly Cited
2010
Highly Cited
2010
MEASUREMENT OF A METALLICITY GRADIENT IN A z = 2 GALAXY: IMPLICATIONS FOR INSIDE-OUT ASSEMBLY HISTORIES
We present near-infrared imaging spectroscopy of the strongly lensed z = 2.00 galaxy SDSS J120601.69+514227.8 (“the Clone arc… 
Highly Cited
2009
Highly Cited
2009
THE COSMIC DECLINE IN THE H2/H i RATIO IN GALAXIES
We use a pressure-based model for splitting cold hydrogen into its atomic (H i) and molecular (H2) components to tackle the co… 
Review
2008
Review
2008
DWARF GALAXY STARBURST STATISTICS IN THE LOCAL VOLUME
An unresolved question in galaxy evolution is whether the star formation histories (SFHs) of low-mass systems are preferentially… 
Highly Cited
2006
Highly Cited
2006
To be published in The Astrophysical Journal Preprint typeset using L ATEX style emulateapj v. 6/22/04 THE DEPENDENCE OF THE MASS ASSEMBLY HISTORY OF COLD DARK MATTER HALOS ON ENVIRONMENT
  • 2006
  • Corpus ID: 11723472
Highly Cited
2005
Highly Cited
2005
IRAS 16293–2422: Proper Motions, Jet Precession, the Hot Core, and the Unambiguous Detection of Infall
We present high spatial resolution observations of the multiple protostellar system IRAS 16293-2422 using the Submillimeter Array… 
Highly Cited
2005
Highly Cited
2005
Accuracy analysis of the Leica HDS3000 and feasibility of tunnel deformation monitoring
Deformation monitoring with total stations, while superior in accuracy, suffers from the poor spatial resolution obtainable by… 
Highly Cited
2003
Highly Cited
2003
Accepted for publication in Astrophysical Journal Letters Dynamical Evidence for a Black Hole in GX 339–4
  • 2003
  • Corpus ID: 16820881
Highly Cited
2001
Highly Cited
2001
EARLY METAL ENRICHMENT BY PREGALACTIC OUTFLOWS : II . SIMULATIONS OF BLOW – AWAY
Supernova (SN)–driven pregalactic outflows may be an efficient mechanism for distributing the product of stellar nucleosynthesis… 
Highly Cited
1989
Highly Cited
1989
The GI/M/1 queue with exponential vacations
In this paper, we give a detailed analysis of the GI/M/1 queue with exhaustive service and multiple exponential vacation. We… 
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