Results 1 to 10 of about 13,759 (225)

Generalized Hamacher Aggregation Operators Based on Linear Diophantine Uncertain Linguistic Setting and Their Applications in Decision-Making Problems

open access: yesIEEE Access, 2021
Hamacher aggregation operators are more flexible and more dominant to determine the interrelationships between any number of attributes. The goal of this manuscript is to elaborate on the principle of linear Diophantine uncertain linguistic sets and ...
Izatmand   +4 more
doaj   +1 more source

Spectral theory for structured perturbations of linear operators [PDF]

open access: yesJournal of Spectral Theory, 2018
We characterize the spectrum (and its parts) of operators which can be represented as " G=A+BC“ for a "simpler" operator A and a structured perturbation
ENGEL, KLAUS JOCHEN OTTO, Adler, Martin
openaire   +3 more sources

Complete NNLO operator bases in Higgs effective field theory

open access: yesJournal of High Energy Physics, 2023
For the first time, we list the complete and independent set of operators at the next-to-next-to-leading order (NNLO) in the Higgs effective field theory (HEFT).
Hao Sun, Ming-Lei Xiao, Jiang-Hao Yu
doaj   +1 more source

The EFT-hedron

open access: yesJournal of High Energy Physics, 2021
We re-examine the constraints imposed by causality and unitarity on the low-energy effective field theory expansion of four-particle scattering amplitudes, exposing a hidden “totally positive” structure strikingly similar to the positive geometries ...
Nima Arkani-Hamed   +2 more
doaj   +1 more source

On infinite symmetry algebras in Yang-Mills theory

open access: yesJournal of High Energy Physics, 2023
Similar to gravity, an infinite tower of symmetries generated by higher-spin charges has been identified in Yang-Mills theory by studying collinear limits or celestial operator products of gluons.
Laurent Freidel   +2 more
doaj   +1 more source

Leading nonlinear tidal effects and scattering amplitudes

open access: yesJournal of High Energy Physics, 2021
We present the two-body Hamiltonian and associated eikonal phase, to leading post-Minkowskian order, for infinitely many tidal deformations described by operators with arbitrary powers of the curvature tensor.
Zvi Bern   +4 more
doaj   +1 more source

Honeycombs from Hermitian Matrix Pairs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2014
Knutson and Tao's work on the Horn conjectures used combinatorial invariants called hives and honeycombs to relate spectra of sums of Hermitian matrices to Littlewood-Richardson coefficients and problems in representation theory, but these relationships ...
Glenn Appleby, Tamsen Whitehead
doaj   +1 more source

Some Properties of Continuous $K$-frames in Hilbert Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2019
The theory of  continuous frames in Hilbert spaces is extended, by using the concepts of measure spaces, in order to get the results of a new application of operator theory.
Gholamreza Rahimlou   +3 more
doaj   +1 more source

Second-order optical differentiation of a 3D light beam at oblique incidence using a multilayer metal-dielectric structure

open access: yesКомпьютерная оптика, 2023
We investigate the optical implementation of a second-order differentiation operation using a metal-dielectric layered structure in the oblique incidence geometry.
A.I. Kashapov   +4 more
doaj   +1 more source

Adapting Logic to Physics: The Quantum-Like Eigenlogic Program

open access: yesEntropy, 2020
Considering links between logic and physics is important because of the fast development of quantum information technologies in our everyday life. This paper discusses a new method in logic inspired from quantum theory using operators, named Eigenlogic ...
Zeno Toffano, François Dubois
doaj   +1 more source

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