Results 21 to 30 of about 166,406,602 (248)

Polarisability and magnetisation of electrically K-mouflaged objects: the Born-Infeld ModMax case study

open access: yesJournal of High Energy Physics, 2023
We consider a family of non-linear theories of electromagnetism that interpolate between Born-Infeld at small distances and the recently introduced ModMax at large distances.
Jose Beltrán Jiménez   +2 more
doaj   +1 more source

Exact results for duality-covariant integrated correlators in $\mathcal{N}=4$ SYM with general classical gauge groups

open access: yesSciPost Physics, 2022
We present exact expressions for certain integrated correlators of four superconformal primary operators in the stress tensor multiplet of $\cN=4$ supersymmetric Yang--Mills (SYM) theory with classical gauge group, $G_N$ $= SO(2N)$, $SO(2N+1)$, $USp(2N)$.
Daniele Dorigoni, Michael B. Green, Congkao Wen
doaj   +1 more source

The perturbation theory for linear operators of discrete type [PDF]

open access: yesPacific Journal of Mathematics, 1983
A perturbation result for unbounded operators of discrete type [\textit{N. Dunford} and \textit{J. Schwartz}, Linear Operators, part III (1971; Zbl 0243.47001): Spectral Operators, XIX, 2, Theorem 7] is derived using the notion of unconditional basis instead of assuming weak completeness of the underlying Banach space.
openaire   +2 more sources

Quark-Antiquark Effective Potential in Symplectic Quantum Mechanics

open access: yesAdvances in High Energy Physics, 2022
In this paper, we study within the structure of Symplectic Quantum Mechanics a bidimensional nonrelativistic strong interaction system which represent the bound state of heavy quark-antiquark, where we consider a Cornell potential which consists of ...
Renato Luz   +5 more
doaj   +1 more source

Yang-Mills form factors on self-dual backgrounds

open access: yesJournal of High Energy Physics, 2023
The construction of perturbative quantities on non-linear backgrounds leads to the possibility of incorporating strong field effects in perturbation theory.
Giuseppe Bogna, Lionel Mason
doaj   +1 more source

A complete non-perturbative renormalization prescription for quasi-PDFs

open access: yesNuclear Physics B, 2017
In this work we present, for the first time, the non-perturbative renormalization for the unpolarized, helicity and transversity quasi-PDFs, in an RI′ scheme.
Constantia Alexandrou   +6 more
doaj   +1 more source

Asymptotic Integration of Certain Differential Equations in Banach Space

open access: yesМоделирование и анализ информационных систем, 2017
We investigate the problem of constructing the asymptotics for weak solutions of certain class of linear differential equations in the Banach space as the independent variable tends to infinity.
Pavel N. Nesterov
doaj   +1 more source

Integrating by parts at finite density

open access: yesJournal of High Energy Physics, 2023
Both nonzero temperature and chemical potentials break the Lorentz symmetry present in vacuum quantum field theory by singling out the rest frame of the heat bath.
Juuso Österman   +2 more
doaj   +1 more source

Finite-dimensional perturbations of linear operators and some applications to boundary integral equations [PDF]

open access: yes, 1999
Finite-dimensional perturbing operators are constructed using some incomplete information about eigen-solutions of an original and/or adjoint generalized Fredholm operator equation (with zero index).
S.E. Mikhailov, Mikhailov, SE
core   +1 more source

PERTURBATION THEORY FOR ELECTROMAGNETIC WAVE SCATTERING IN RANDOM LAYERED STRUCTURES [PDF]

open access: yes, 2010
The problem of electromagnetic wave scattering in 3-D random layered structures, is analytical treated by relying on original results of the Boundary Perturbation Theory (BPT) and Volumetric-Perturbative Reciprocal Theory (VPRT), whose structured ...
Imperatore, Pasquale
core   +1 more source

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