Results 81 to 90 of about 260,722 (259)
On neutrino-mediated potentials in a neutrino background
Abstract The exchange of a pair of neutrinos with Standard Model weak interactions generates a long-range force between fermions. The associated potential is extremely feeble, ∝ $$ {G}_F^2/{r}^5 $$ G F 2 /
Blas, Diego+3 more
openaire +3 more sources
Dynamics of neutrino lumps in growing neutrino quintessence [PDF]
We investigate the formation and dissipation of large scale neutrino structures in cosmologies where the time evolution of dynamical dark energy is stopped by a growing neutrino mass. In models where the coupling between neutrinos and dark energy grows with the value of the scalar cosmon field, the evolution of neutrino lumps depends on the neutrino ...
arxiv +1 more source
We tried to fit in any way the recent Opera-Cern claims of a neutrino super-luminal speed with observed Supernova SN1987A neutrino burst and all (or most) neutrino flavor oscillation. We considered three main frame-works: (1) A tachyon imaginary neutrino
D'Armiento, D., Fargion, D.
core +1 more source
Simulation of a Three‐Nucleons System Transition on Quantum Circuits
A general procedure is presented to calculate the transition probability for two nuclear states and a transition operator. The ground state is approximated through the variational quantum eigensolver and the first excited one using more sophisticated variational algorithms.
Luca Nigro, Carlo Barbieri, Enrico Prati
wiley +1 more source
10 pages, 2 figures. Invited talk at 18th International Conference on Particles and Nuclei (PANIC 08), Eilat, Israel, 9-14 Nov ...
openaire +2 more sources
We review the status and the results of reactor neutrino experiments, that toe the cutting edge of neutrino research. Short baseline experiments have provided the measurement of the reactor neutrino spectrum, and are still searching for important phenomena such as the neutrino magnetic moment.
Lasserre, T., Sobel, H. W.
openaire +6 more sources
Highlights from GERDA: Probing the Majorana Neutrino Mass at 100 meV
Since 2010, the Gerda experiment at Laboratori Nazionali del Gran Sasso (LNGS) operates searching for neutrinoless double beta decay ( 0 ν β β ) of 76 Ge to the ground and excited states of 76 Se.
Carla Maria Cattadori+1 more
doaj +1 more source
Status and Perspectives of 2ϵ, ϵβ+ and 2β+ Decays
This paper reviews the main experimental techniques and the most significant results in the searches for the 2ϵ, ϵβ+ and 2β+ decay modes. Efforts related to the study of these decay modes are important, since they can potentially offer complementary ...
Pierluigi Belli+2 more
doaj +1 more source
Neutrino Oscillations With Two Sterile Neutrinos [PDF]
This work estimates the probability of $\mu$ to $e$ neutrino oscillation with two sterile neutrinos using a 5x5 U-matrix, an extension of the previous estimate with one sterile neutrino and a 4x4 U-matrix. The sterile neutrino-active neutrino mass differences and the mixing angles of the two sterile neutrinos with the three active neutrinos are taken ...
arxiv +1 more source
Lectures on neutrino phenomenology
The fundamental properties of the lepton sector include the neutrino masses and flavor mixings. Both are difficult to observe because of the extremely small neutrino masses and neutrino-matter cross sections.
Winter, Walter
core +1 more source