Results 81 to 90 of about 2,169 (225)
Neutrino-nucleus reactions and their role in supernova nucleosynthesis [PDF]
Neutrino reactions on nuclei play important roles for the dynamics of supernovae and their associated nucleosynthesis. This manuscript summarizes the current status in deriving the relevant cross sections for supernova neutrinos and discusses the ...
Sieverding, A. +2 more
core +1 more source
Segmenting Superbubbles in a Simulated Multiphase Interstellar Medium Using Computer Vision
We developed a computer vision-based methodology to achieve precise 3D segmentation and tracking of superbubbles within magnetohydrodynamic simulations of the supernova-driven interstellar medium.
Jing-Wen Chen +4 more
doaj +1 more source
Expected impact from weak reactions with light nuclei in corecollapse supernova simulations
We study the role of light nuclear clusters in simulations of core-collapse supernovae. Expressions for the reaction rates are developed for a large selection of charged current absorption and scattering processes with light clusters.
Fischer T. +6 more
doaj +1 more source
Astrophysics in the Laboratory—The CBM Experiment at FAIR
The future “Facility for Antiproton and Ion Research” (FAIR) is an accelerator-based international center for fundamental and applied research, which presently is under construction in Darmstadt, Germany.
Peter Senger
doaj +1 more source
Self‐Driven Humidity Regulation via Hygroscopic Salt Cycling
A series of antimony‐based inorganic‐organic metal halides with gradient water adsorption capacities is designed. The controlled release of the hygroscopic salt ACl from them during adsorption and re‐capture of ACl during the desorption process is achieved. The chemical bonds' reorganization and energy release enable the self‐driven desorption.
Yi Liu +9 more
wiley +1 more source
Probing the core-collapse supernova mechanism with gravitational waves
The mechanism of core-collapse supernova explosions must draw on the energy provided by gravitational collapse and transfer the necessary fraction to the kinetic and internal energy of the ejecta. Despite many decades of concerted theoretical effort, the
Christian D Ott, Ott, Christian D.
core +1 more source
A Possible Solution to the Mystery of the ANITA Anomalous Events
In 2006 and 2014, the Antarctic Impulsive Transient Antenna (ANITA), a balloon‐borne radio observatory flying over Antarctica, detected two strange upward‐going radio pulse events that have not yet been explained by our current understanding of physics.
Massimo Villata
wiley +1 more source
Supernova neutrinos: collective and matter effects at large detectors
I briefly outline our current understanding of the neutrino flavor conversions inside a supernova, describe the possible signals the neutrino detectors should look for, and comment on the extent to which these signals would reveal the neutrino mixing ...
Dighe, Amol, Amol Dighe
core +1 more source
Dilute nuclear matter with light clusters and in-medium effects: Towards a unified dynamical framework [PDF]
Understanding the dynamics of dilute nuclear matter is of crucial importance in several contexts, ranging from nuclear fragmentation to supernova collapse and gravitational-wave signal emission.
Burrello Stefano +3 more
doaj +1 more source
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley +1 more source

