Results 131 to 140 of about 401,182 (321)
Atomic ionization at annihilation of positrons emitted at β+-decay [PDF]
Atomic ionization at annihilation of positron with another electron of daughter's atom at +-decay is studied. Processes of the different atomic shells ionization at annihilation of positron, emitted at +-decay, with K-electron of daughter's atom are ...
S. N. Fedotkin
doaj
Annihilation of the pacemaking activity in the sinoatrial node cell and tissue
Sinus node arrest is a dangerous disease, which is associated with the annihilation of the cardiac biological oscillators. The present work investigates in detail the pacemaking annihilation of the modeled single SAN cell and heterogeneous tissue by the ...
Keming Li, Zhikun Chu, Xiaodong Huang
doaj +1 more source
A combined fit on the annihilation corrections in Bu,d,s→PP decays within QCDF
Motivated by the possible large annihilation contributions implied by recent CDF and LHCb measurements on nonleptonic annihilation B-meson decays, and the refined experimental measurements on hadronic B-meson decays, we study the strength of annihilation
Qin Chang +3 more
doaj +1 more source
Positron scattering and annihilation on noble-gas atoms [PDF]
D. G. Green +2 more
openalex +1 more source
Beyond Conventional Cooling: Advanced Micro/Nanostructures for Managing Extreme Heat Flux
This review examines the design, application, and manufacturing of biomimetic or engineered micro/nanostructures for managing high heat‐flux in multi‐level electronics by enhancing conductive, convective, phase‐changing, and radiative heat transfer mechanisms, highlighting their potential for efficient, targeted thermal management, and future prospects.
Yuankun Zhang +7 more
wiley +1 more source
Rational Explanation of Annihilation in Islamic Mysticism [PDF]
In their spiritual journeys, mystics should travel through different stages in which they gain mystical experiences some of which can hardly be expressed to others.
Abolfadhl Kiyashemshaki
doaj
Distribution of Positron Annihilation Lifetime Components
The intensities of the positron annihilation lifetime components are shown to be related to the free volume model, and the theoretical value of the ratio between the singlet to the triplet state intensities, described by the ratio η, is shown to follow ...
Ahmed Abdul-Razzaq Selman +1 more
doaj +1 more source
The formation of surfaces by diffusion limited annihilation [PDF]
Paul Meakin, J. M. Deutch
openalex +1 more source
A monolithic multi‐band LED capable of simultaneously emitting short‐ and mid‐wavelength infrared light is demonstrated, enabled by Sb doping–driven strain engineering that achieves balanced strain compensation and coherent epitaxy in the quantum wells.
Hee Joon Jung +12 more
wiley +1 more source
Positron annihilation spectroscopy in materials structure studies [PDF]
В. И. Графутин +1 more
openalex +1 more source

