Results 11 to 20 of about 1,182,071 (254)

Two loop detection mechanisms: a comparison [PDF]

open access: yes, 1997
In order to compare two loop detection mechanisms we describe two calculi for theorem proving in intuitionistic propositional logic. We call them both MJ Hist, and distinguish between them by description as `Swiss' or `Scottish'. These calculi combine in
Howe, J. M.   +3 more
core   +1 more source

Method of marks for propositional linear temporal logic

open access: yesLietuvos Matematikos Rinkinys, 2014
It is known that traditional techniques used to ensure termination of a decision procedure in non-classical logics are based on loop-checking, in general.
Regimantas Pliuškevičius
doaj   +1 more source

The l-loop banana amplitude from GKZ systems and relative Calabi-Yau periods

open access: yesJournal of High Energy Physics, 2020
We use the GKZ description of periods and certain classes of relative periods on families of Barth-Nieto Calabi-Yau (l − 1)-folds in order to solve the l-loop banana amplitudes with their general mass dependence.
Albrecht Klemm   +2 more
doaj   +1 more source

Full-color three-loop three-point form factors in 𝒩 = 4 SYM

open access: yesJournal of High Energy Physics, 2022
We present the detailed computation of full-color three-loop three-point form factors of both the stress-tensor supermultiplet and a length-three BPS operator in 𝒩 = 4 SYM.
Guanda Lin, Gang Yang, Siyuan Zhang
doaj   +1 more source

Cut, invariant rule, and loop-check free sequent calculus for PLTL

open access: yesLietuvos Matematikos Rinkinys, 2011
In this paper, some loop-check free saturation-like decision procedure is proposed for propositional linear temporal logic (PLTL) with temporal operators “next” and “always”.
Romas Alonderis   +1 more
doaj   +1 more source

Restrictions for loop-check in sequent calculus for temporal logic with until operator

open access: yesLietuvos Matematikos Rinkinys, 2009
In this paper, we present sequent calculus for branching-time temporal logic with until operator. This sequent calculus uses efficient loop-checktechinque.
Adomas Birštunas
doaj   +1 more source

Circular Wilson loop in N $$ \mathcal{N} $$ = 2* super Yang-Mills theory at two loops and localization

open access: yesJournal of High Energy Physics, 2021
We present a two-loop calculation of the supersymmetric circular Wilson loop in the N $$ \mathcal{N} $$ = 2* super Yang-Mills theory on the four-sphere. We develop an efficient framework for computing contributing Feynman graphs that relies on using the ...
A. V. Belitsky, G. P. Korchemsky
doaj   +1 more source

Restrictions for loop-check in sequent calculus for temporal logic

open access: yesLietuvos Matematikos Rinkinys, 2008
In this paper, we present sequent calculus for linear temporal logic. This sequent calculus uses efficient loop-check techinque. We prove that we can use not all but only several special sequents from the derivation tree for the loop-check.
Adomas Birštunas
doaj   +1 more source

The parton-level structure of e+e − to 2 jets at N3LO

open access: yesJournal of High Energy Physics, 2023
We investigate the quantum chromodynamics (QCD) corrections to hadronic final states in electron-positron collisions at O $$ \mathcal{O} $$ ( α s 3 $$ {\alpha}_s^3 $$ ) in the strong coupling constant α s . Namely, we analytically compute the total cross
Petr Jakubčík   +2 more
doaj   +1 more source

Positivity bounds at one-loop level: the Higgs sector

open access: yesJournal of High Energy Physics, 2023
In this paper, we promote the convex cone method of positive bounds from tree level to loop level. This method is general and can be applied to obtain leading s 2 positivity bounds on the forward scattering process in the standard model effective field ...
Xu Li
doaj   +1 more source

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