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I present a unified calculation of soft-gluon corrections to hard-scattering cross sections through next-to-next-to-next-to-leading order (NNNLO). Master formulas are derived, from a threshold resummation formalism, that can be applied to…

高能物理 - 唯象学 · 物理学 2013-05-29 Nikolaos Kidonakis

Radiative effects in semi-inclusive hadron leptoproduction of unpolarized particles are calculated within the leading order approximation. The contributions of the infrared-free sum of the effects of real and virtual photon emission as well…

高能物理 - 唯象学 · 物理学 2024-04-30 Igor Akushevich , Alexander Ilyichev , Stanislav Srednyak

We present the first calculation of inclusive jet photoproduction with next-to-next-to-leading order (NNLO) contributions, obtained from a unified threshold resummation formalism. The leading coefficients for direct photoproduction are…

高能物理 - 唯象学 · 物理学 2013-10-08 M. Klasen , G. Kramer , M. Michael

We present the exact next-to-leading order (NLO) QCD corrections to dijet production at the LHC via quark contact interactions, with different color and chiral structures induced from new physics. Following the recent analysis of quark…

高能物理 - 唯象学 · 物理学 2015-06-04 Jun Gao , Chong Sheng Li , C. -P. Yuan

We derive a factorization formula for the production of pairs of heavy coloured particles in hadronic collisions near the production threshold that establishes factorization of soft and Coulomb effects. This forms the basis for a combined…

高能物理 - 唯象学 · 物理学 2011-03-22 Martin Beneke , Pietro Falgari , Christian Schwinn

We apply the inverse geometric optimization technique to generate an optimal and robust stimulated Raman exact passage (STIREP) considering the loss of the upper state as a characterization parameter. Control fields temporal shapes that are…

量子物理 · 物理学 2022-09-19 Xavier Laforgue , Ghassen Dridi , Stéphane Guérin

We consider the next-to-leading order corrections, O(alpha_s), to forward-backward charge asymmetries for lepton-pair production in association with a large transverse momentum jet at large hadron colliders. We find that the leading order…

高能物理 - 唯象学 · 物理学 2009-11-11 F. del Aguila , Ll. Ametller , R. Pittau

We compute total and differential elastic cross sections of high-energy hadronic collisions in the loop-loop correlation model that provides a unified description of hadron-hadron, photon-hadron, and photon-photon reactions. The impact…

高能物理 - 唯象学 · 物理学 2007-05-23 Arif I. Shoshi , Frank D. Steffen

The energy dependence of the total hadroproduction cross section of pseudo-scalar quarkonia is computed via matching Next-to-Leading Order (NLO) Collinear-Factorisation (CF) results with resummed higher-order corrections, proportional to…

高能物理 - 唯象学 · 物理学 2022-06-28 Jean-Philippe Lansberg , Maxim Nefedov , Melih A. Ozcelik

We consider lepton pair production at a hadron collider in a class of effective theories with the relevant operators being four-fermion contact interaction. Despite the nonrenormalizable nature of the interaction, we explicitly demonstrate…

高能物理 - 唯象学 · 物理学 2009-11-11 Debajyoti Choudhury , Swapan Majhi , V. Ravindran

In this talk, we report our recent progress on pinning down the cause of negativity in the NLO single inclusive hadron production in pA collisions at forward rapidity.

高能物理 - 唯象学 · 物理学 2016-12-13 B. Ducloué , T. Lappi , Y. Zhu

Single inclusive forward hadron production in high-energy hadron collisions can provide an important test of the Color Glass Condensate picture at small $x$. Recent studies of this process at next-to-leading order have led to problematic…

高能物理 - 唯象学 · 物理学 2017-09-04 B. Ducloué , T. Lappi , Y. Zhu

We study the photoproduction of large-p_T charged hadrons in e p collisions, both for the inclusive case and for the case where a jet in the final state is also measured. Our results are obtained by a NLO generator of partonic events. We…

高能物理 - 唯象学 · 物理学 2008-11-26 M. Fontannaz , J. Ph. Guillet , G. Heinrich

In this contribution, we present new results of next-to-leading order (NLO) electroweak corrections to the doubly polarized $W^+W^-$ production cross sections at the LHC, via the full leptonic final state. This calculation has been recently…

高能物理 - 唯象学 · 物理学 2025-05-27 Thi Nhung Dao , Duc Ninh Le

We reconsider the Standard Model interactions of ultra-high energy neutrinos with matter. The next to leading order QCD corrections are presented for charged-current and neutral-current processes. Contrary to popular expectations, these…

高能物理 - 唯象学 · 物理学 2009-11-07 Rahul Basu , Debajyoti Choudhury , Swapan Majhi

Within the Color Glass Condensate (CGC) effective field theory, we derive the next-to-leading order (NLO) cross-section for the single-jet semi-inclusive cross-section in deep inelastic scattering (DIS) at small $x$, for both longitudinally…

高能物理 - 唯象学 · 物理学 2024-02-20 Paul Caucal , Elouan Ferrand , Farid Salazar

A study of saturation effects in two-hard-scale hadronic processes such as Mueller-Navelet jets is presented. The cross-sections are expressed in the dipole framework while saturation is implemented via an extention of the Golec-Biernat and…

高能物理 - 唯象学 · 物理学 2007-05-23 Cyrille Marquet

We study coherent diffractive dijet production in electron-hadron and electron-nucleus collisions within the dipole picture. We provide semi-analytic results for the differential cross section and elliptic anisotropy in the angle between…

高能物理 - 唯象学 · 物理学 2020-02-10 Farid Salazar , Bjoern Schenke

The first results on the complete next-to-next-to-leading order (NNLO) Quantum Chromodynamic (QCD) corrections to the production of di-leptons at hadron colliders in large extra dimension models with spin-2 particles are reported in this…

高能物理 - 唯象学 · 物理学 2018-10-29 Taushif Ahmed , Pulak Banerjee , Prasanna K. Dhani , M. C. Kumar , Prakash Mathews , Narayan Rana , V. Ravindran

We develop the analysis of diphoton exclusive photoproduction in the kinematics where a collinear QCD factorization framework applies, namely nearly forward large invariant mass diphoton production. We work at the leading twist level and at…

高能物理 - 唯象学 · 物理学 2022-06-01 Oskar Grocholski , Bernard Pire , Paweł Sznajder , Lech Szymanowski , Jakub Wagner