Results 31 to 40 of about 11,408,683 (276)
Theory and modeling of nonperturbative effects in thermoviscous acoustofluidics.
A theoretical model of thermal boundary layers and acoustic heating in microscale acoustofluidic devices is presented. Based on it, an iterative numerical model is developed that enables numerical simulation of nonlinear thermoviscous effects due to ...
J. H. Joergensen, H. Bruus
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Nonperturbative Effects on Nucleation [PDF]
Latex, 8 pages, 2 postscript figures, submitted to PRL. Also available at http://fnas08.fnal.gov/
Gleiser, Marcelo, Heckler, Andrew F.
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Scattering amplitudes and electromagnetic horizons
We consider the scattering of charged particles on particular electromagnetic fields which have properties analogous to gravitational horizons. Classically, particles become causally excluded from regions of spacetime beyond a null surface which we ...
Anton Ilderton, William Lindved
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Nonperturbative effect in threshold resummation [PDF]
JHEP06(2009 ...
Li, Chong Sheng, Li, Zhao, Yuan, C. -P.
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CFT description of BH’s and ECO’s: QNMs, superradiance, echoes and tidal responses
Using conformal field theory and localization tecniques we study the propagation of scalar waves in gravity backgrounds described by Schrödinger like equations with Fuchsian singularities.
Dario Consoli +3 more
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Critical behavior of the 2d scalar theory: resumming the N8LO perturbative mass gap
We apply the optimized perturbation theory (OPT) to resum the perturbative series describing the mass gap of the bidimensional ϕ 4 theory in the ℤ2 symmetric phase.
Gustavo O. Heymans, Marcus Benghi Pinto
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Resurgent Asymptotics of Jackiw–Teitelboim Gravity and the Nonperturbative Topological Recursion [PDF]
Jackiw–Teitelboim dilaton quantum gravity localizes on a double-scaled random-matrix model, whose perturbative free energy is an asymptotic series. Understanding the resurgent properties of this asymptotic series, including its completion into a full ...
B. Eynard +4 more
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Nonlinear sigma models on de Sitter background have proved a useful prototype for quantum gravity in summing the large logarithms which arise from loop corrections.
R. P. Woodard, B. Yesilyurt
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Higher-order contributions and nonperturbative effects in the nondegenerate nonlinear optical absorption of semiconductors using a two-band model [PDF]
The semiconductor Bloch equations for a two-band model including inter- and intraband excitation are used to study the nonlinear absorption of single and multiple light pulses by direct-gap semiconductors.
W. Hannes, T. Meier
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Comment on nonperturbative effects in [PDF]
Abstract Uncertainties in the theoretical prediction for the inclusive B → X s γ decay rate are discussed. We emphasize that there is no operator product expansion for this process. Nonetheless, some nonperturbative effects involving a virtual c c loop are calculable using the operator product expansion.
Zoltan Ligeti +2 more
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