Results 71 to 80 of about 117,776 (291)

Dynamical Analysis of the Redshift Drift in FLRW Universes

open access: yesUniverse
Redshift drift is the phenomenon whereby the observed redshift between an emitter and observer comoving with the Hubble flow in an expanding FLRW universe will slowly evolve—on a timescale comparable to the Hubble time.
Francisco S. N. Lobo   +3 more
doaj   +1 more source

Mid‐Infrared Integrated Photonics: Material Platforms and Emerging Applications

open access: yesLaser &Photonics Reviews, EarlyView.
Mid‐infrared (MIR) integrated photonics enables advanced chemical and biological sensing through the unique absorption features of molecules in the 2–20 µm range. This review highlights recent material advances such as chalcogenide glasses, silicon, and graphene and explores MIR applications in environmental monitoring, medical diagnostics ...
Muhammad Ali Butt   +2 more
wiley   +1 more source

X-ray Technologies for Astrophysics Missions Supported by the Italian Space Agency

open access: yesCondensed Matter
The Italian Space Agency plays a key role in the fulfillment of space missions, contributing to the scientific, technological and economic progress in Italy.
Marco Miliucci   +11 more
doaj   +1 more source

Chiral effects in astrophysics and cosmology [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2022
K. Kamada, N. Yamamoto, Di-Lun Yang
semanticscholar   +1 more source

Unveiling New Perspectives on the Hirota–Maccari System With Multiplicative White Noise

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT In this study, we delve into the stochastic Hirota–Maccari system, which is subjected to multiplicative noise according to the Itô sense. The stochastic Hirota–Maccari system is significant for its ability to accurately model how stochastic affects nonlinear wave propagation, providing valuable insights into complex systems like fluid dynamics
Mohamed E. M. Alngar   +3 more
wiley   +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

Impairments on the Construction of a Cosmic Neutrino Detector in a Romanian Salt Mine

open access: yesNatural Sciences, EarlyView.
The modulus of the transfer function of an antenna when boreholed in salt. With red are represented results from the Targu Ocna salt mine and with black‐from Slanic salt mine ABSTRACT Indirect cosmic neutrino detectors utilize dense media to enhance the likelihood of neutrino interactions within the detection volume.
A. M. Badescu
wiley   +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

POEMMA: Probe Of Extreme Multi-Messenger Astrophysics

open access: yesEPJ Web of Conferences, 2019
Developed as a NASA Astrophysics Probe mission concept study, the Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) science goals are to identify the sources of ultra-high energy cosmic rays (UHECRs) and to observe cosmic neutrinos above 20 PeV ...
A. Olinto   +43 more
semanticscholar   +1 more source

Nanoparticles Dispersion Assessment by a Novel Pulsed Laser‐Induced Micro Thermography Technique

open access: yesPolymer Composites, EarlyView.
Nanoparticles Dispersion Assessment by a Novel Pulsed Laser‐Induced Micro Thermography Technique. ABSTRACT This work wants to propose an innovative nondestructive pulsed thermographic approach utilizing a nanosecond pulsed laser as a heat source for assessing the presence of nanoparticles aggregates in nanocomposites.
Nicola Montinaro   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy