Results 11 to 20 of about 661,289 (260)

Deep-learnt classification of light curves [PDF]

open access: yes2017 IEEE Symposium Series on Computational Intelligence (SSCI), 2017
8 pages, 9 figures, 6 tables, 2 listings. Accepted to 2017 IEEE Symposium Series on Computational Intelligence (SSCI)
Mahabal, Ashish   +7 more
openaire   +5 more sources

Focusing light in a curved-space

open access: yesOptics Express, 2010
We use transformation optics to demonstrate 2D silicon nanolenses, with wavelength-independent focal point. The lenses are designed and fabricated with dimensions ranging from 5.0 microm x 5.0 microm to 20 microm x 20 microm. According to numerical simulations the lenses are expected to focus light over a broad wavelength range, from 1.30 mum to 1.60 ...
Danilo H, Spadoti   +3 more
openaire   +2 more sources

SPECTRA AND LIGHT CURVES OF FAILED SUPERNOVAE [PDF]

open access: yesThe Astrophysical Journal, 2009
33 pages, 14 ...
Fryer, C.   +13 more
openaire   +3 more sources

Light on curved backgrounds [PDF]

open access: yesPhysical Review D, 2015
34 pages, 10 ...
Batic, D., Nelson, S., Nowakowski, M.
openaire   +2 more sources

Discrete Chi-square Method for Detecting Many Signals

open access: yesThe Open Journal of Astrophysics, 2020
Unambiguous detection of signals superimposed on unknown trends is difficult for unevenly spaced data. Here, we formulate the Discrete Chi-square Method (DCM) that can determine the best model for many signals superimposed on arbitrary polynomial trends.
Lauri Jetsu
doaj   +1 more source

Dynamic equilibrium and oscillations of stars with uneven mass of particles of the medium

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. The study examines a model of the structure and evolution of stars in dynamic equilibrium, supplemented by a new analysis of the zonal flow velocity, new elements for describing the evolution of the heat flow, and the introduction of unequal ...
Viktor M. Zhuravlev
doaj   +1 more source

Magnetar Flare-driven Bumpy Declining Light Curves in Hydrogen-poor Superluminous Supernovae

open access: yesThe Astrophysical Journal, 2023
Recent observations indicate that hydrogen-poor superluminous supernovae (SLSNe-I) often display bumpy declining light curves. However, the cause of these undulations remains unclear.
Xiao-Fei Dong   +3 more
doaj   +1 more source

The complex light curve of the afterglow of GRB071010A [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
11 pages, 3 figures, MNRAS, in ...
Covino, S.   +53 more
openaire   +7 more sources

Catalog of Integrated-light Star Cluster Light Curves in TESS

open access: yesThe Astronomical Journal, 2023
We present the first integrated-light, TESS-based light curves for star clusters in the Milky Way, Small Magellanic Cloud, and Large Magellanic Cloud. We explore the information encoded in these light curves, with particular emphasis on variability.
Tobin M. Wainer   +12 more
doaj   +1 more source

A New Statistical Approach to the Optical Spectral Variability in Blazars

open access: yesGalaxies, 2016
We present a spectral variability study of a sample of about 25 bright blazars, based on optical spectroscopy. Observations cover the period from the end of 2008 to mid 2015, with an approximately monthly cadence.
Jose A. Acosta-Pulido   +3 more
doaj   +1 more source

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