Results 11 to 20 of about 676,371 (320)

Subtraction at NNLO [PDF]

open access: yesJournal of High Energy Physics, 2004
We propose a framework for the implementation of a subtraction formalism at NNLO in QCD, based on an observable- and process-independent cancellation of infrared singularities. As a first simple application, we present the calculation of the contribution
C. Anastasiou   +15 more
core   +3 more sources

Eigenvector Sky Subtraction [PDF]

open access: yesThe Astrophysical Journal, 2000
We develop a new method for estimating and removing the spectrum of the sky from deep spectroscopic observations; our method does not rely on simultaneous measurement of the sky spectrum with the object spectrum.
Kurtz, Michael J., Mink, Douglas J.
core   +6 more sources

The Trouble with Cognitive Subtraction [PDF]

open access: greenNeuroImage, 1996
In this paper we present a critique of pure insertion. Pure insertion represents an implicit assumption behind many (but not all) studies that employ cognitive subtraction. The main contention is that pure insertion is not valid in relation to the neuronal instantiation of cognitive processes. Pure insertion asserts that there are no interactions among
Karl Friston   +5 more
openalex   +6 more sources

Dual subtractions [PDF]

open access: yesJournal of High Energy Physics, 2021
Abstract We propose a novel local subtraction scheme for the computation of Next-to-Leading Order contributions to theoretical predictions for scattering processes in perturbative Quantum Field Theory. With respect to well known schemes proposed since many years that build upon the analysis of the real radiation matrix elements ...
Prisco, Renato Maria   +1 more
openaire   +5 more sources

Automation of antenna subtraction in colour space: gluonic processes [PDF]

open access: yesJournal of High Energy Physics, 2022
We present the colourful antenna subtraction method, a reformulation of the antenna subtraction scheme for next-to-next-to-leading order (NNLO) calculations in QCD. The aim of this new approach is to achieve a general and process-independent construction
Xuan Chen   +4 more
semanticscholar   +1 more source

Subtraction-Average-Based Optimizer: A New Swarm-Inspired Metaheuristic Algorithm for Solving Optimization Problems

open access: yesBiomimetics, 2023
This paper presents a new evolutionary-based approach called a Subtraction-Average-Based Optimizer (SABO) for solving optimization problems. The fundamental inspiration of the proposed SABO is to use the subtraction average of searcher agents to update ...
Pavel Trojovský, Mohammad Dehghani
semanticscholar   +1 more source

Quiver subtractions [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract We study the vacuum structure of gauge theories with eight supercharges. It has been recently discovered that in the Higgs branch of 5d and 6d SQCD theories with eight supercharges, the new massless states, arising when the gauge coupling is taken to infinity, can be described in terms of Coulomb branches of 3d
Santiago Cabrera, Amihay Hanany
openaire   +4 more sources

Factorization and subtraction [PDF]

open access: yesProceedings of 13th International Symposium on Radiative Corrections (Applications of Quantum Field Theory to Phenomenology) — PoS(RADCOR2017), 2018
12 pages, contribution to the proceedings of `RADCOR 2017', St.
Lorenzo Magnea   +3 more
openaire   +4 more sources

Subtractive photonics

open access: yesOptics Express, 2021
Realization of a multilayer photonic process, as well as co-integration of a large number of photonic and electronic components on a single substrate, presents many advantages over conventional solutions and opens a pathway for various novel architectures and applications.
Reza Fatemi   +3 more
openaire   +4 more sources

Generation of optical Schrödinger cat states by generalized photon subtraction [PDF]

open access: yesPhysical Review A, 2020
We propose a high-rate generation method of optical Schr\"odinger cat states. Thus far, photon subtraction from squeezed vacuum states has been a standard method in cat-state generation, but its constraints on experimental parameters limit the generation
Kan Takase   +4 more
semanticscholar   +1 more source

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