Results 31 to 40 of about 36,165 (249)
Nonperturbative Effect of Attractive Forces in Viscous Liquids [PDF]
4 pages, 3 ...
Berthier, Ludovic, Tarjus, Gilles
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Nonperturbative Quantum Electrodynamics in the Cherenkov Effect [PDF]
Quantum electrodynamics (QED) is one of the most precisely tested theories in the history of science, giving accurate predictions to a wide range of experimental observations. Recent experimental advances allow for the ability to probe physics on extremely short attosecond timescales, enabling ultrafast imaging of quantum dynamics.
Roques-Carmes, Charles +4 more
openaire +5 more sources
Regularization in nonperturbative extensions of effective field theory
The process of renormalisation in nonperturbative Hamiltonian Effective Field Theory (HEFT) is examined in the $Δ$-resonance scattering channel. As an extension of effective field theory incorporating the Lüscher formalism, HEFT provides a bridge between the infinite-volume scattering data of experiment and the finite-volume spectrum of energy ...
Curtis D. Abell +3 more
openaire +3 more sources
Quantum-induced trans-Planckian energy near horizon
We study the loop effects on the geometry and boundary conditions of several black hole spacetimes one of which is time-dependent and analyze the energy measured by an infalling observer near their horizons.
A. J. Nurmagambetov, I. Y. Park
doaj +1 more source
Emergent symmetry in Brownian SYK models and charge dependent scrambling
In this work, we introduce a symmetry-based approach to study the scrambling and operator dynamics of Brownian SYK models at large finite N and in the infinite N limit.
Lakshya Agarwal, Shenglong Xu
doaj +1 more source
Nonperturbative decoupling and effective field theory [PDF]
12 pages no figures.
openaire +3 more sources
Tunnelling of charged particles from black holes
We state and explain the total rate at which a charged non-rotating black hole emits charged particles, taking into account both Hawking radiation and Schwinger pair production simultaneously.
George Johnson
doaj +1 more source
Drell-Yan angular lepton distributions at small x from TMD factorization.
The Drell-Yan process is studied in the framework of TMD factorization in the Sudakov region s » Q 2 » q ⊥ 2 $$ {q}_{\perp}^2 $$ corresponding to recent LHC experiments with Q 2 of order of mass of Z-boson and transverse momentum of DY pair ∼ few tens ...
Ian Balitsky
doaj +1 more source
Instanton Corrections to Quark Form Factor at Large Momentum Transfer [PDF]
Within the Wilson integral formalism, we discuss the structure of nonperturbative corrections to the quark form factor at large momentum transfer analyzing the infrared renormalon and instanton effects.
A. Bassetto +53 more
core +2 more sources
Nonperturbative renormalization for 2PI effective action techniques [PDF]
Nonperturbative approximation schemes based on two-particle irreducible (2PI) effective actions provide an important means for our current understanding of (non-)equilibrium quantum field theory. A remarkable property is their renormalizability, since these approximations involve selective summations to infinite perturbative orders.
Szabolcs Borsanyi +4 more
openaire +5 more sources

