Results 11 to 20 of about 6,029,072 (240)

Progress in computing inclusive B decay spectra. [PDF]

open access: yes, 2006
We review the progress in the QCD calculation of inclusive decay spectra. It was recently shown that the inherent infrared finiteness of inclusive spectra extends beyond the level of logarithms.
Andersen, Jeppe R., Gardi, Einan
core   +10 more sources

Radiative B decay spectrum: DGE at NNLO. [PDF]

open access: yes, 2010
We compute the differential ¯B → Xsγ decay width in the Standard Model as a function of the photon energy using Dressed Gluon Exponentiation (DGE).
Andersen, Jeppe R., Gardi, Einan
core   +10 more sources

Inclusive distributions near kinematic thresholds. [PDF]

open access: yes, 2010
The main challenge in computing inclusive cross sections and decay spectra in QCD is posed by kinematic thresholds. The threshold region is characterized by stringent phase–space constraints that are reflected in large perturbative corrections due to ...

core   +9 more sources

Impact of Hall effect on energy decay in magnetohydrodynamic turbulence [PDF]

open access: yes, 2003
We examine numerically the influence of Hall effect corrections to Ohm's law upon the decay of homogeneous compressible magnetohydrodynamic turbulence and conclude that there are no significant differences in global decay rate associated with the Hall ...
Dmitruk, Pablo   +9 more
core   +1 more source

Prediction on α-decay Energy of Heavy and Superheavy Nuclei Using Machine Learning

open access: yesYuanzineng kexue jishu, 2023
α-decay is one of the most dominant decay modes of unstable nuclei. It is helpful for the investigation of exotic nuclear structures. Moreover, α-decay is a powerful tool for identifying the newly synthesized nuclides for heavy and superheavy nuclei in ...
YUAN Ziyi;REN Zhongzhou;BAI Dong;WANG Zhen
doaj   +1 more source

Global well-posedness of nonlinear wave equation with weak and strong damping terms and logarithmic source term

open access: yesAdvances in Nonlinear Analysis, 2019
The main goal of this work is to investigate the initial boundary value problem of nonlinear wave equation with weak and strong damping terms and logarithmic term at three different initial energy levels, i.e., subcritical energy E(0) < d, critical ...
Lian Wei, Xu Runzhang
doaj   +1 more source

Structure and Decay Properties of Th Isotopes Using E-RMFT Formalism

open access: yesAtom Indonesia, 2022
In the present scenario, the search for the thermally fissile nuclei is crucial and also important not only for the research background of nuclear physics but also for the great social and economic impact on the country.
M. Das   +3 more
doaj   +1 more source

The effect of location of sound-absorbing materials in calculating the reverberation time of the hall by different formulas

open access: yesJournal of Civil Engineering and Management, 2003
Earlier formulas used for calculating the echoing length in a hall did not make allowance for the location of sound-absorbing materials and the shape of the hall. Fitzroy in 1959 and Neubauer in 1999 tried to take these factors into account.
Vytautas J. Stauskis
doaj   +1 more source

Energy decay of Klein-Gordon-Schrödinger type with linear memory term

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2013
This paper is concerned with the existence, uniqueness and uniform decay of the solutions of a Klein-Gordon-Schrödinger type system with linear memory term.
Marilena Poulou
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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