Results 91 to 100 of about 9,158,519 (175)
Nonperturbative corrections to soft drop jet mass
We provide a quantum field theory based description of the nonperturbative effects from hadronization for soft drop groomed jet mass distributions using the soft- collinear effective theory and the coherent branching formalism.
Stewart, Iain W +3 more
core +1 more source
The phenomena of Squeezing and chaos have recently been studied in the context of inflation. We apply this formalism in the post-inflationary preheating phase.
Ayan Chakraborty, Debaprasad Maity
doaj +1 more source
A self‐consistent ab initio many‐body perturbation theory combined with locally exact dynamical mean field theory is employed to compute the sub‐bandgap electronic transitions in van der Waals antiferromagnets. The rich interplay between the magnetic ordering and spin‐entangled optical transitions, manifested as photoluminescence and absorption ...
Dipankar Jana +7 more
wiley +1 more source
Non-perturbative effects in μ → eγ
We compute the non-perturbative contribution of semileptonic tensor operators q ¯ σ μ ν q ℓ ¯ σ μ ν ℓ $$ \left(\overline{q}{\sigma}^{\mu \nu }q\right)\left(\overline{\ell}{\sigma}_{\mu \nu}\ell \right) $$ to the purely leptonic process μ → eγ and to the ...
Wouter Dekens +3 more
doaj +1 more source
An Overview of Scale Invariance in Proton Structure With Holographic Insights
The concept of self‐similarity in the internal structure of the proton, rooted in scale invariance and fractal geometry, provides an intriguing framework for understanding the behavior of parton distribution functions (PDFs), particularly in the small x region probed in deep inelastic scattering (DIS).
Akbari Jahan, Fu-Hu Liu
wiley +1 more source
The Purely Leptonic and Semileptonic Decays of Ds∗ Meson
With the potential prospects of the Ds∗ at high‐luminosity heavy‐flavor experiments in the future, we investigated the CKM‐favored and tree‐dominated leptonic Ds∗⟶ℓν¯ℓ,ℓ=e,μ,τ and semileptonic Ds∗⟶Mℓ′ν¯ℓ′ M=ϕ,η′,K and ℓ′=e,μ weak decays in the standard model (SM).
Xiao-Lin Wang +3 more
wiley +1 more source
Anisotropic lattice with nonperturbative accuracy [PDF]
We determine the nonperturbative anisotropic parameter of the gauge action in the quenched approximation with less than 1 0x1.dfa38p-891ccuracy using the Sommer scale measured by the Lüscher-Weisz algorithm or smearing tech- nique.
Matsufuru, Hideo +4 more
core +1 more source
Reconstructing S-matrix Phases with Machine Learning
An important element of the S-matrix bootstrap program is the relationship between the modulus of an S-matrix element and its phase. Unitarity relates them by an integral equation.
Aurélien Dersy +2 more
doaj +1 more source
Nonperturbative effects in gluodynamics at T ≥ Tc
Abstract Contributions to gluon thermodynamics at temperature T > 0 due to a non-perturbative background field are calculated. The free energy is written as a double series in 1 N c and the strong coupling gs. The leading order contribution due to gluon loops in the nonperturbative background field contains explicitly the expectation ...
H.G Dosch, H.J Pirner, Yu.A Simonov
openaire +1 more source
Nonperturbative Effects and the Large-Order Behavior of Matrix Models and Topological Strings
This work addresses nonperturbative effects in both matrix models and topological strings, and their relation with the large-order behavior of perturbation theory.
Weiss, Marlene +2 more
core +1 more source

