Results 71 to 80 of about 420,801 (268)

Supernova Neutrino Detection

open access: yes, 2000
World-wide, several detectors currently running or nearing completion are sensitive to a core collapse supernova neutrino signal in the Galaxy. I will briefly describe the nature of the neutrino signal and then survey current and future detection ...
Aglietta   +18 more
core   +1 more source

Reweighting Scheme for the Calculation of Grand‐Canonical Expectation Values in Quantum Monte Carlo Simulations With a Fermion Sign Problem

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Ab initio path integral Monte Carlo (PIMC) simulations constitute the gold standard for the estimation of a broad range of equilibrium properties of a host of interacting quantum many‐body systems spanning a broad range of conditions from ultracold atoms to warm dense quantum plasmas.
Paul Hamann   +2 more
wiley   +1 more source

Mirage (David Ralph Viviers)

open access: yesTydskrif vir Letterkunde, 2023
Paul Stephen Walters
doaj   +1 more source

Leveraging Machine Learning for Photometric Redshift Estimation of JWST Galaxies

open access: yesEdinburgh Student Journal of Science
With the launch of JWST, the volume and complexity of astronomical data are increasing, a trend that will continue with future instruments such as SKA and Euclid. It is inevitable that data-driven methods will become more prominent alongside model-driven
Julie Kalná, Ryan Begley, Callum Donnan
doaj   +1 more source

Canonical Models of Geophysical and Astrophysical Flows: Turbulent Convection Experiments in Liquid Metals

open access: yesMetals, 2015
Planets and stars are often capable of generating their own magnetic fields. This occurs through dynamo processes occurring via turbulent convective stirring of their respective molten metal-rich cores and plasma-based convection zones.
Adolfo Ribeiro   +3 more
doaj   +1 more source

Astrophysics [PDF]

open access: yes
Historical account of astrophysics development based on photometry and ...

core   +1 more source

Impact of Uncertain Parameters on Navier–Stokes Equations With Heat Transfer via Polynomial Chaos Expansion

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
This study investigates the impact of uncertain parameters on Navier–Stokes equations coupled with heat transfer using the Intrusive Polynomial Chaos Method (IPCM). Sensitivity equations are formulated for key input parameters, such as viscosity and thermal diffusivity, and solved numerically using the Finite Element‐Volume method.
N. Nouaime   +3 more
wiley   +1 more source

The band gap characteristic of a double-leaf acoustic black hole coupled with rotatable local resonance structure

open access: yesiScience
Summary: In traditional acoustic black hole (ABH), the band gap (BG) is limited by its structural dimensions, so it can only occur at relatively high frequencies. Meanwhile, the BG is usually presented only in one direction. For solving the dual problems
Kaibin Shu   +4 more
doaj   +1 more source

ANTARES and KM3NeT: The Latest Results of the Neutrino Telescopes in the Mediterranean

open access: yesUniverse, 2019
The measurement of cosmic neutrinos is a new and unique method to observe the Universe. Neutrinos are chargeless, weakly-interacting particles that can provide information about the interior of an astrophysical object for cosmological distances.
Matteo Sanguineti
doaj   +1 more source

The Wide Field Spectrograph (WiFeS): Performance and Data Reduction

open access: yes, 2010
This paper describes the on-telescope performance of the Wide Field Spectrograph (WiFeS). The design characteristics of this instrument, at the Research School of Astronomy and Astrophysics (RSAA) of the Australian National University (ANU) and mounted ...
Bloxham, Gabe   +12 more
core   +1 more source

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