Results 151 to 160 of about 200,828 (293)

Leptonic CP violation and Wolfenstein parametrization for lepton mixing

open access: yesPhysics Letters B, 2014
We investigate a general structure of lepton mixing matrix resulting from the SU$_F$(3) gauge family model with an appropriate vacuum structure of SU$_F$(3) symmetry breaking. It is shown that the lepton mixing matrix can be parametrized by using the Wolfenstein parametrization method to characterize its deviation from the tri-bimaximal mixing.
Liu, Zhuo, Wu, Yue-Liang
openaire   +3 more sources

Producing Conventional and Transient Amino(mercapto)methyl Radicals by Addition of Muonium to a Crystalline Thioformamide (Mes*NHCH=S)

open access: yesChemPhysChem, Volume 25, Issue 12, June 17, 2024.
Muonium, a light isotope of hydrogen, was added to the sulfur atom in thioformamide Mes*NHCH=S (Mes*=2,4,6‐tBu3C6H2) affording the C‐centered radical. The amino(mercapto)methyl radical in solution had the conventional structure containing slightly pyramidalized nitrogen and carbon.
Hikaru Akama   +3 more
wiley   +1 more source

Lepton Universality

open access: yes, 1997
21 pages, latex, 6 Postscript figures, Lectures at the Cargese'96 School --Masses of Fundamental Particles-- (Cargese, Corsica, 5-17 August ...
openaire   +3 more sources

New leptons and old lepton numbers

open access: yesNuclear Physics B, 1976
Abstract We discuss, within the framework of SU(2) × U(1) gauge theories, possible relationships between the new leptons and the old ones. The importance of the radiative decays U− → e−γ and U− → μ−γ in experimentally determining these relationships is stressed.
Frank Wilczek, A. Zee
openaire   +2 more sources

Antimicrobial and Antiviral Nanofibers Halt Co‐Infection Spread via Nuclease‐Mimicry and Photocatalysis

open access: yesAdvanced Science, Volume 11, Issue 24, June 26, 2024.
Poly(ionic liquid)/porphyrin/cerium‐based nanofibrous membranes with antimicrobial and antiviral activities are synthesized. The PIL‐P‐Ce membranes effectively eradicate multiple microorganisms (bacteria, fungi, and viruses) and decompose microbial ARGs and viral DNA/RNA under 650 nm light.
Jieran Yao   +11 more
wiley   +1 more source

The scalar unparticle effect on the charged lepton electric dipole moment

open access: yes, 2007
We study the charged lepton electric dipole moment which is induced by the scalar unparticle mediation and we predict the appropriate range for the free parameters appearing in the effective lagrangian which drives the unparticle-standard model lepton ...
Aliev T. M.   +5 more
core   +1 more source

Study on uniformity of multi‐needle electrostatic spinning by auxiliary flow field

open access: yesMicro &Nano Letters, Volume 19, Issue 3, May 2024.
Herein, a multi‐needle electrospinning technique based on cross‐wind field assisted system is proposed, and the difference of fibre deposition uniformity under different collection modes is studied through a series of mechanical analysis, physical simulation and experiments. It is verified that the addition of lateral wind field can effectively improve
Rongguang Zhang   +5 more
wiley   +1 more source

Leptogenesis from Spin-Gravity Coupling Following Inflation

open access: yes, 2006
The energy levels of the left and the right handed neutrinos is split in the background of gravitational waves generated during inflation which in presence of lepton number violating interactions gives rise to a net lepton asymmetry at equilibrium ...
A. R. Prasanna   +4 more
core   +1 more source

An Interesting Functional Phase Change Material VO2: Response to Multivariate Control and Extensive Applications in Optics and Electronics

open access: yesAdvanced Electronic Materials, Volume 10, Issue 4, April 2024.
VO2 is a classical strongly correlated material. At TC = 68 °C, the insulator‐metal phase transition occurs, and with the structural transition from monoclinic to tetragonal rutile phase, the optical and electrical properties have undergone tremendous changes.
Yu Liu   +7 more
wiley   +1 more source

Diffusion of charm quarks in jets in high-energy heavy-ion collisions

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The radial distribution of $$D^0$$ D0 mesons in jets probes the diffusion of charm quark relative to the jet axis and provides a new perspective to study the interaction mechanisms between heavy quarks and the medium in the nucleus-nucleus collisions ...
Sa Wang   +3 more
doaj   +1 more source

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