Results 11 to 20 of about 16,604,898 (278)

Fast Infrared Detector for Time-Domain Astronomy

open access: yesInstruments
Multi-messenger astronomy and time-domain astronomy are strongly linked even if they do not have the same objectives. Multi-messenger astronomy is an astrophysical observation approach born by the simultaneous, even if casual, detection of a few events ...
Alessandro Drago
doaj   +6 more sources

A Survey of Big Data Archives in Time-Domain Astronomy

open access: yesApplied Sciences, 2022
The rise of big data has resulted in the proliferation of numerous heterogeneous data stores. Even though multiple models are used for integrating these data, combining such huge amounts of data into a single model remains challenging. There is a need in
Manoj Poudel   +4 more
doaj   +5 more sources

Artificial Intelligence Revolutionizing Time-Domain Astronomy

open access: yesUniverse
Artificial intelligence (AI) applications have attracted widespread attention and have proven to be highly successful in understanding messages across various dimensions.
Ze-Ning Wang, Da-Chun Qiang, Sheng Yang
doaj   +4 more sources

The role of magnetar transient activity in time-domain and multimessenger astronomy [PDF]

open access: yesFrontiers in Astronomy and Space Sciences
Time-domain and multimessenger astronomy (TDAMM) involves the study of transient and time-variable phenomena across various wavelengths and messengers.
Michela Negro   +7 more
doaj   +8 more sources

Time domain astronomy with the THESEUS satellite [PDF]

open access: yesExperimental Astronomy, 2021
THESEUS is a medium size space mission of the European Space Agency, currently under evaluation for a possible launch in 2032. Its main objectives are to investigate the early Universe through the observation of gamma-ray bursts and to study the gravitational waves electromagnetic counterparts and neutrino events.
Mereghetti, S.   +76 more
core   +19 more sources

A Data Science Platform to Enable Time-domain Astronomy [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2023
SkyPortal is an open-source software package designed to discover interesting transients efficiently, manage follow-up, perform characterization, and visualize the results. By enabling fast access to archival and catalog data, crossmatching heterogeneous
Michael W. Coughlin   +52 more
doaj   +7 more sources

Autoregressive Times Series Methods for Time Domain Astronomy [PDF]

open access: yesFrontiers in Physics, 2018
Celestial objects exhibit a wide range of variability in brightness at different wavebands. Surprisingly, the most common methods for characterizing time series in statistics—parametric autoregressive modeling—are rarely used to interpret astronomical ...
Eric D. Feigelson   +4 more
doaj   +3 more sources

AMPEL: A framework for reproducible time-domain astronomy

open access: yes, 2022
Reproducibility, a core principle of science, is close to impossible to achieve in its strict sense in time-domain astronomy - we cannot redo an observation of a transient event once it is gone. Related features such as provenance and analysis reproducibility is further challenged by fractured software development, heterogeneous data sources and an ...
Nordin, Jakob
openaire   +2 more sources

Fundamental physics studies in time domain and multi-messenger astronomy [PDF]

open access: yesFrontiers in Astronomy and Space Sciences
The era of ime domain and multi-messenger astronomy is not only leading to the development of a much broader set of detectors and instruments for astrophysical observations, but is also providing the means for astronomy to tie directly to cutting-edge ...
Chris Fryer
doaj   +2 more sources

Applications of multiple DBMSs and algorithms for time-domain astronomy

open access: yes, 2019
We present results of using multiple database management systems and algorithms in processing and analyzing time-domain astronomy data. Redis is adopted as our main in-memory spatial data storage for processing time-domain alerts. We also use Google's S2 geometry algorithm and its library to generate light curve products in out time-domain observation ...
Shin, Min-Su (4953388), Shin, Min-Su
openaire   +2 more sources

Home - About - Disclaimer - Privacy