Results 201 to 210 of about 326,761 (366)
Renormalization of a Covariant Approximation Scheme in Field Theory [PDF]
R. Arnowitt, S. Gasiorowicz
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Abstract The problem of deriving a gradient flow structure for the porous medium equation which is thermodynamic, in that it arises from the large deviations of some microscopic particle system is studied. To this end, a rescaled zero‐range process with jump rate g(k)=kα,α>1$g(k)=k^\alpha, \alpha >1$ is considered, and its hydrodynamic limit and ...
Benjamin Gess, Daniel Heydecker
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Electron-Phonon renormalization effects in high magnetic fields [PDF]
Michael Fowler, R. E. Prange
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Renormalization Scheme Dependence and Renormalization Group Summation [PDF]
We consider logarithmic contributions to the free energy, instanton effective action and Laplace sum rules in QCD that are a consequence of radiative corrections. Upon summing these contributions by using the renormalization group, all dependence on the renormalization scale parameter $\mu$ cancels.
arxiv
On the equivalence of additive and analytic renormalization [PDF]
K. Hepp
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On the Density–Density Correlations of the Non‐Interacting Finite Temperature Electron Gas
ABSTRACT The density–density correlations of the non‐interacting finite temperature electron gas are discussed in detail. Starting from the ideal linear density response function and utilizing general relations from linear response theory, known and novel expressions are derived for the pair correlation function, static structure factor, dynamic ...
Panagiotis Tolias+2 more
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Ionization Potential Depression and Fermi Barrier in Warm Dense Matter: A First‐Principles Approach
ABSTRACT Ionization potential depression (IPD) is of crucial importance to understand and accurately predict the properties of dense, partially ionized plasmas. Many models of IPD have been developed that, however, exhibit largely varying results. Recently, a novel approach was proposed that is based on first‐principles quantum Monte Carlo simulations ...
Michael Bonitz, Linda Kordts
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What's New? Tumor necrosis factor (TNF) can promote tumor resistance to immune checkpoint inhibitors (ICIs), which are now the standard treatment for advanced melanoma patients. Here, in an advanced melanoma patient cohort, TNF was investigated for a possible predictive relationship with ICI response. Assessments show that after 12 weeks of ICI therapy,
Mathieu Virazels+18 more
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Composite Particles and Vanishing Wave Function Renormalization Constants in S-Matrix Theory [PDF]
M. Uehara
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