Results 111 to 120 of about 572,881 (348)

Description of the $2\nu\nu\beta\beta$ decay within a fully renormalized pnQRPA approach with a restored gauge symmetry

open access: yes, 2010
A many body Hamiltonian involving the mean field for a projected spherical single particle basis, the pairing interactions for alike nucleons and the dipole-dipole proton-neutron interactions in the particle-hole ($ph$) and particle-particle ($pp ...
Raduta, A. A., Raduta, C. M.
core   +1 more source

Cosmic Rays from Heavy Particle Decays

open access: yesPhysics of Atomic Nuclei
8 pages, 3 figures.
Arbuzova, E. V.   +2 more
openaire   +2 more sources

Intramolecular Down‐ and Up‐Conversion in Dimeric Tetracene Complexes Centered via Platinum(II) and Palladium(II)

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐tetracene dimeric complexes are synthesized through the pyridyl coordination to either Pt(II) or Pd(II). Photophysical properties are systematically compared as a function of the metal using steady‐state and time‐resolved spectroscopy. The Pt(II) dimer exhibits efficient intramolecular singlet fission and subsequent intramolecular up‐conversion ...
Yifan Bo   +4 more
wiley   +1 more source

Correlation between directions of movement of internal conversion electron and beta-particle

open access: yesЯдерна фізика та енергетика, 2018
Study of the correlation between the motion of conversion electron (as an accompanying particle) and β particle (as the main particle) was performed for the decay of 152Eu on installation to measure double and triple coincidences of γ-quanta with β ...
M. F. Mitrokhovich
doaj   +1 more source

Non-leptonic decays of charmed and beautiful particles

open access: yesZeitschrift für Physik C Particles and Fields, 1990
By fitting simultaneously the values of ζ-1/Nc and αs(mc2) on the inclusive rates of the Cabibbo allowed decaysD, F→PP andD→PV, which are independent of the final state interactions, we find ζ=0 and αs(mc2)=0.44. This value for ζ is the same found by other authors [1, 4].
BUCCELLA F   +3 more
openaire   +3 more sources

Unruh effect and particle decay

open access: yesJournal of Physics: Conference Series, 2021
Abstract We review the study of the inverse β-decay of uniformly accelerated protons in the context of neutrino flavor mixing. Letting ourselves be guided by some core theoretical principles, such as the general covariance of Quantum Field Theory and the conservation law of the family lepton numbers built into the Standard Model, we ...
openaire   +2 more sources

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

Unveiling the Secrets of Vortex Neutron Decay

open access: yesPhysics Letters B
Investigation of decay and scattering processes of particles in a vortex state offers a novel and promising approach for probing particle structure. Our study reveals distinct properties of vortex neutron decay, which deviate from those of classical ...
Wei Kou, Bing'ang Guo, Xurong Chen
doaj   +1 more source

Using M_T2 to Distinguish Dark Matter Stabilization Symmetries

open access: yes, 2011
We examine the potential of using colliders to distinguish models with parity (Z_2) stabilized dark matter (DM) from models in which the DM is stabilized by other symmetries, taking the latter to be a Z_3 symmetry for illustration. The key observation is
Agashe, Kaustubh   +3 more
core   +1 more source

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