Results 11 to 20 of about 1,782 (160)

Squeezing in Gravitational Wave Detectors

open access: yesGalaxies, 2022
Injecting optical squeezed states of light, a technique known as squeezing, is now a tool for gravitational wave detection. Its ability to reduce quantum noise is helping to reveal more gravitational wave transients, expanding the catalog of observations
Sheila E. Dwyer   +2 more
doaj   +2 more sources

The Large Imaging Spectrometer for Solar Accelerated Nuclei (LISSAN): A Next-Generation Solar γ-ray Spectroscopic Imaging Instrument Concept

open access: yesAerospace, 2023
Models of particle acceleration in solar eruptive events suggest that roughly equal energy may go into accelerating electrons and ions. However, while previous solar X-ray spectroscopic imagers have transformed our understanding of electron acceleration,
Daniel F. Ryan   +36 more
doaj   +1 more source

Measuring the optical properties of astrophysical dust analogues: instrumentation and methods [PDF]

open access: yesApplied Optics, 2011
Dust is found throughout the universe and plays an important role for a wide range of astrophysical phenomena. In recent years, new IR facilities have provided powerful new data for understanding these phenomena. However, interpretation of these data is often complicated by a lack of complementary information about the optical properties of ...
Stephen A, Rinehart   +9 more
openaire   +2 more sources

Statistics for Astrophysics: Methods and Applications of the Regression

open access: yes, 2014
International audienceAstrostatistics is spreading through the field of astrophysics at an increasing pace. Astronomers realize that they can benefit from sophisticated tools to analyse their data, but they are not trained to this new way of thinking ...
Fraix-Burnet, Didier,   +1 more
core   +5 more sources

Deconvolution in high-energy astrophysics: science, instrumentation, and methods

open access: yesBayesian Analysis, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
van Dyk, David   +8 more
openaire   +3 more sources

Radio astronomical images object detection and segmentation: A benchmark on deep learning methods [PDF]

open access: yes, 2023
In recent years, deep learning has been successfully applied in various scientific domains. Following these promising results and performances, it has recently also started being evaluated in the domain of radio astronomy.
Fiameni, Giuseppe   +24 more
core   +1 more source

Enhancement of the IceCube surface instrumentation by a hybrid radio and scintillation detector array [PDF]

open access: yes, 2022
The IceCube Neutrino Observatory is a cubic kilometer scale detector deployed in the antarctic ice, capable of detecting neutrinos of energies ranging from approximately 10 GeV to PeV and above.
IceCube Collaboration, Shefali, Shefali
core   +1 more source

The NASA Astrophysics Data System: Free Access to the Astronomical Literature On-Line and through Email [PDF]

open access: yes, 2001
The Astrophysics Data System (ADS) provides access to the astronomical literature through the World Wide Web. It is a NASA funded project and access to all the ADS services is free to everybody world-wide.
Kurtz, Michael J.   +4 more
core   +1 more source

BPASS Stellar Models in DataFrames

open access: yes, 2020
This data set is made of 26 binary files (.pckl) that contain pandas DataFrames compiling all the BPASS stellar models for the fiducial IMF (img135_300 - see BPASS manual for more info or contact hfstevance@gmail or @sydonahi on Twitter).
Heloise Stevance
core   +1 more source

Fundamentals of Stars II: Revisiting Bolometric Corrections

open access: yesPhysics and Astronomy Reports
Luminous efficiency and heat index were two previously suggested auxiliary tools for calibrating stellar temperature scales before the term “bolometric correction” (BC) introduced for the same purpose by Kuiper in 1938, as 𝐵𝐶 = 𝑀bol−𝑀V = 𝑚bol−𝑉.
Zeki Eker, Volkan Bakış
doaj   +1 more source

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