Results 81 to 90 of about 17,630 (246)

Next-to-leading power two-loop soft functions for the Drell-Yan process at threshold

open access: yesJournal of High Energy Physics, 2021
We calculate the generalized soft functions at O $$ \mathcal{O} $$ ( α s 2 $$ {\alpha}_s^2 $$ ) at next-to-leading power accuracy for the Drell-Yan process at threshold.
Alessandro Broggio   +2 more
doaj   +1 more source

Track 3: Computations in theoretical physics -- techniques and methods

open access: yes, 2016
Here, we attempt to summarize the activities of Track 3 of the 17th International Workshop on Advanced Computing and Analysis Techniques in Physics Research (ACAT 2016).Comment: 10 pages, 3 figures, to appear in the proceedings of ACAT ...
Luisoni, Gionata   +2 more
core   +1 more source

Reaching NNLOPS accuracy with POWHEG and MiNLO [PDF]

open access: yes, 2014
We describe how a simulation of Higgs boson production accurate at next-to-next-to-leading order and matched to a parton shower can be built by combining the POWHEG and MiNLO methods and using HNNLO results as input.Comment: 6 pages, 2 figures. Submitted
Re, Emanuele
core   +2 more sources

Calculating loops without loop calculations: NLO computation of pentaquark correlators

open access: yes, 2011
23 pages, 1 figure, published version.
Groote, S.   +2 more
openaire   +2 more sources

Protocol‐Agnostic Meta Key Distribution for Encrypted Wireless Communications Enabled by Space‐Time‐Coding Metasurface

open access: yesAdvanced Science, EarlyView.
This paper presents a programmable metasurface‐based Meta Key Distribution (MKD) system for secure, protocol‐independent key exchange in indoor wireless settings. By embedding entropy into the wireless channel, it enables lightweight, compatible cryptographic key generation.
Xinyu Li   +7 more
wiley   +1 more source

Top-Yukawa contributions to bbH production at the LHC

open access: yesJournal of High Energy Physics, 2019
We study the production of a Higgs boson in association with bottom quarks b b ¯ H $$ \left(b\overline{b}H\right) $$ in hadronic collisions at the LHC, including the different contributions stemming from terms proportional to the top-quark Yukawa ...
Nicolas Deutschmann   +3 more
doaj   +1 more source

Full one-loop amplitudes from tree amplitudes [PDF]

open access: yes, 2008
We establish an efficient polynomial-complexity algorithm for one-loop calculations, based on generalized $D$-dimensional unitarity. It allows automated computations of both cut-constructible {\it and} rational parts of one-loop scattering amplitudes ...
  +21 more
core   +2 more sources

Thermal‐Stable and High‐Performance Organic Nonlinear Optical Chromophores for Advanced Electro‐Optic Modulators

open access: yesAdvanced Science, EarlyView.
To address the challenge of high electro‐optic (EO) activity and thermal stability, four chromophores (BHG1–BHG4) are designed. These incorporate steric hindrance groups into the aniline donor, significantly raising their glass transition temperatures and enhancing alignment stability. The neat BHG2 film achieves an exceptional EO coefficient of 304 pm 
Changqing Ge   +9 more
wiley   +1 more source

Automated EW corrections with isolated photons: t t ¯ $$ \overline{t} $$ γ, t t ¯ $$ \overline{t} $$ γγ and tγj as case studies

open access: yesJournal of High Energy Physics, 2021
In this work we compute for the first time the so-called Complete-NLO predictions for top-quark pair hadroproduction in association with at least one isolated photon (t t ¯ $$ \overline{t} $$ γ).
Davide Pagani   +3 more
doaj   +1 more source

Recent progress in QCD calculations for e^+e^- annihilation and hadron collisions [PDF]

open access: yes, 2011
We provide a brief summary of recent developments in QCD calculations in and beyond fixed-order perturbation theory, for observables in $e^{+}e^{-}$ annihilation as well as hadron collisions.Comment: 9 pages, invited review talk at the meeting LC 10 ...
Dasgupta, Mrinal
core   +2 more sources

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