Results 31 to 40 of about 58,867 (200)

Vector Meson Decay of Baryon Resonances [PDF]

open access: yes, 2001
We investigate the coupling of vector mesons with nucleons to nucleon resonances in an isospin-selective VMD approach and explore the in-medium properties of vector mesons.Comment: 8 pages, 2tables, 4 figures, invited talk at NSTAR 2001, Workshop on ...
Mosel, U., Post, M.
core   +3 more sources

A denoising method for concrete cracking electromagnetic signals based on grey wolf optimized VMD-WT

open access: yesDiance yu yibiao
In the moment of concrete cracking, electromagnetic signals are generated due to the oscillation of surface charges on the cracks. Aiming at the issue of electromagnetic signals being susceptible to environmental noise interference and having a low ...
HOU Chunyao   +6 more
doaj   +1 more source

Total Cross Sections and Event Properties from Real to Virtual Photons [PDF]

open access: yes, 2000
A model for total cross sections with virtual photons is presented. In particular gamma*-p and gamma*-gamma* cross sections are considered. Our approach extends on a model for photoproduction, where the total cross section is subdivided into three ...
Friberg, Christer, Sjöstrand, Torbjörn
core   +3 more sources

Nuclear Shadowing at Small x and Q^2 [PDF]

open access: yes, 1993
Shadowing corrections to structure functions of heavy nuclei are calculated at very low values of Bjorken-$x$ and at values of the momentum transfer relevant to recent experiments. Good agreement is obtained with data from the E665 Collaboration for Xe/D
A.W. Thomas   +28 more
core   +3 more sources

Petascale Tcl with NAMD, VMD, and Swift/T [PDF]

open access: yes2014 First Workshop for High Performance Technical Computing in Dynamic Languages, 2014
Tcl is the original embeddable dynamic language. Introduced in 1990, Tcl has been the foundation of the scripting interface of the popular biomolecular visualization and analysis program VMD since 1995 and was extended to the parallel molecular dynamics program NAMD in 1999.
James C. Phillips   +6 more
openaire   +1 more source

Research on data-driven and correlation-based electric energy error analysis method

open access: yesDiance yu yibiao
A supplementary strategy is proposed to use operational errors as a reliable source of load point errors in traditional methods, in response to the problem of insufficient detection of load points in electric energy meters and the inability of some load ...
RONG Xueqin, DING Yingying, LIU Yong
doaj   +1 more source

On the Hadronic light-by-light contribution to the muon $g-2$

open access: yes, 2017
This talk is about the hadronic light-by-light contribution to the muon anomalous magnetic moment, mainly our old work but including some newer results as well. It concentrates on the model calculations.
Bijnens, Johan
core   +4 more sources

Electric vehicle charging load prediction method based on multi-objective modal decomposition and NAHL neural network

open access: yesDiance yu yibiao
To improve the accuracy of electric vehicle charging load prediction, a prediction method based on multi-objective variational mode decomposition (VMD) and automatic artificial neural network with an augmented hidden layer (NAHL) is proposed.
GUO Xinzhe   +5 more
doaj   +1 more source

Condition Classification of Water-Filled Underground Siphon Using Acoustic Sensors

open access: yesSensors, 2019
Siphons have been widely used in water supply systems and sewage networks. However, it is difficult to implement non-destructive testing due to structural complexity and limited accessibility.
Xuefeng Zhu   +3 more
doaj   +1 more source

Coupling of Baryon Resonances to the $N \omega$ channel

open access: yes, 2000
We estimate the resonance coupling strength $f_{RN\omega}$ and $f_{RN\rho}$ from a Vector Meson Dominance (VMD) analysis. The isoscalar and isovector part of the photon coupling are obtained separately from helicity amplitudes.
Mosel, U., Post, M.
core   +1 more source

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