Results 51 to 60 of about 372 (179)
Detection of supernova neutrinos with neutrino-iron scattering [PDF]
The $ν_e-^{56}$Fe cross section is evaluated in the projected quasiparticle random phase approximation (PQRPA). This model solves the puzzle observed in RPA for nuclei with mass around $^{12}$C, because it is the only RPA model that treats the Pauli principle correctly.
Samana, A. R., Bertulani, C. A.
openaire +2 more sources
Neutrinoloser Doppelbetazerfall: Der Gral der Neutrinophysik
Die Entschlüsselung der Neutrinoeigenschaften ist auch siebzig Jahre nach ihrer Entdeckung noch nicht abgeschlossen. Es wäre eine spektakuläre Entdeckung, sollten Neutrinos ihre eigenen Antiteilchen sein und sich folglich als Majorana‐Teilchen entpuppen. Mehrere Experimente untersuchen diese Möglichkeit.
Bernhard Schwingenheuer
wiley +1 more source
Likelihood for supernova neutrino analyses [PDF]
7 pages, 2 figures.
Ianni A +5 more
openaire +2 more sources
Dark Energy From the Gravitational Wave Background With Scalar Field Dark Matter
ABSTRACT Recent observational results, such as those from pulsar timing arrays (PTA), suggest a low‐frequency Gravitational Wave Background (GWB) permeates our universe. This opens the possibility that gravitational waves could span a broader spectrum, potentially impacting cosmological scales.
Edwin L. Pérez‐Ochoa, Tonatiuh Matos
wiley +1 more source
Supernova Neutrino Neutrino Astronomy
Modern neutrino facilities will be able to detect a large number of neutrinos from the next Galactic supernova. We investigate the viability of the triangulation method to locate a core-collapse supernova by employing the neutrino arrival time differences at various detectors.
Brdar, Vedran +2 more
openaire +3 more sources
Convoluted ν-Signals on 114Cd Isotope from Astrophysical and Laboratory Neutrino Sources
At first, we evaluate scattering cross sections of low, and intermediate-energy neutrinos scattered off the 114 Cd isotope, the most abundant Cd isotope present also in the COBRA detector (CdTe and CdZnTe materials) which aims to search for double beta ...
Vaitsa Tsakstara
doaj +1 more source
A Brief, Biased View of Neutron Star Cooling
ABSTRACT This is a concise and non‐technical review of topics related to neutron star (NS) cooling, for both young NSs and NSs in low‐mass x‐ray binaries. Neutrino emission from the NS core drives cooling rates, via different processes including Urca processes and pair breaking and formation at the neutron superfluid critical temperature.
Craig Heinke
wiley +1 more source
Supernova neutrino detection in Borexino [PDF]
We calculated the expected neutrino signal in Borexino from a typical Type II supernova at a distance of 10 kpc. A burst of around 110 events would appear in Borexino within a time interval of about 10 s. Most of these events would come from the reaction channel $\barν_e+p\to e^++n$, while about 30 events would be induced by the interaction of the ...
Cadonati, L. +2 more
openaire +2 more sources
Combined Pre-supernova Alert System with KamLAND and Super-Kamiokande
Preceding a core-collapse supernova (CCSN), various processes produce an increasing amount of neutrinos of all flavors characterized by mounting energies from the interior of massive stars.
S. Abe +313 more
doaj +1 more source
Cosmic-Ray Boosted Diffuse Supernova Neutrinos
The subject of boosted fluxes of dark matter or cosmic relic neutrinos via scattering on cosmic rays has received considerable attention recently. This article investigates the boosted neutrino flux from the scattering of cosmic rays and the so-far ...
Alexander Sandrock
doaj +1 more source

