نتایج جستجو برای: static correction

تعداد نتایج: 272433  

2017
Sam Azadi N. D. Drummond W. M. C. Foulkes

We present an accurate study of the static-nucleus electronic energy band gap of solid molecular hydrogen at high pressure. The excitonic and quasiparticle gaps of the C2/c, Pc, Pbcn, and P63/m structures at pressures of 250, 300, and 350 GPa are calculated using the fixed-node diffusion quantum Monte Carlo (DMC) method. The difference between the mean-field and many-body band gaps at the same ...

Journal: :International angiology : a journal of the International Union of Angiology 2013
J P Benigni I Bihari E Rabe J F Uhl H Partsch A Cornu-Thenard A Jawien

This UIP document provides an update on venous symptoms in CO and C1 patients. The correlation between venous symptoms and the presence of telangiectases and/or reticular veins is one of the most controversial topics in chronic venous disorders. As symptoms may be non-specific of chronic venous disease, it is important to differentiate venous symptoms from symptoms of other causes. Some data fr...

Journal: :Physics of Plasmas 2021

In moderately coupled Yukawa fluids, longitudinal mode dispersion is determined by the competition between kinetic and potential effects. a recent paper [S. Khrapak L. Couëdel, Phys. Rev. E 102, 033207 (2020)], semi-phenomenological relation was constructed ad hoc addition of Bohm–Gross term to generalized instantaneous excess bulk modulus, which showed very good agreement with simulations. thi...

Journal: :Physical review 2022

We consider a generic scattering process that takes place in region of size $R$ inside the static patch de Sitter spacetime such is smaller than curvature length scale background. The effect can thus be studied perturbatively. obtain asymptotic electromagnetic field generated by including leading order correction due to presence background and discuss its universal aspects. finally calculate re...

Journal: :Physical review. D, Particles and fields 1996
Mann Solodukhin

We apply the method of conical singularities to calculate the tree-level entropy and its one-loop quantum corrections for a charged Kerr black hole. The Euclidean geometry for the Kerr-Newman metric is considered. We show that for an arbitrary periodization in Euclidean space there exists a conical singularity at the horizon. Its δ-function like curvatures are calculated and are shown to behave...

1999
Giovanni Modanese

It was recently suggested that the gravitational action could contain a scale-dependent cosmological term, depending on the length or momentum scale characteristic of the processes under consideration. In this work we explore a simple possible consequence of this assumption. We compute the field generated in empty space by a static spherical source (the Schwarzschild metric), using the modified...

2001
Jianhua Yu

The closure phase principle was used in estimating static shifts in seismic data. In areas with complex topography, the static shifts usually caused by lateral variations in sediment thickness and/or velocity of the near-surface layers will distort the continuity of seismic events. More seriously, it introduces false structural anomalies. In this report, we develop a new statics correction meth...

2008
Gunnar S. Bali

The present knowledge of QCD confining forces between static test charges is summarised, with an emphasis on lattice results. Recent developments in relating QCD potentials to quarkonium properties by use of effective field theory methods are presented. The validity of non-relativistic QCD and the adiabatic approximation with respect to heavy quark bound states is explored. Besides the static p...

Journal: :Magnetic resonance in medicine 1989
T L Chenevert K P Fechner D Y Gelblum

The objective of this work is refinement of an MR angiography technique via postprocessing removal of phase errors which inhibit static signal subtraction. Projective views of the object are obtained using interleaved flow-compensated and noncompensated gradient waveforms. Complex subtraction of data sets is required since a projection dephase pulse is used for static signal suppression. This r...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید