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相关论文: Deep Inelastic Scattering in the Dipole Picture at…

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We use a factorization scheme analogous to one proposed for single inclusive forward hadron production to factorize the soft gluon divergence present in the deep inelastic scattering cross sections in the dipole picture at next-to-leading…

高能物理 - 唯象学 · 物理学 2018-06-11 B. Ducloué , H. Hänninen , T. Lappi , Y. Zhu

We study quantitatively the importance of the recently derived NLO corrections to the DIS structure functions at small x in the dipole formalism. We show that these corrections can be significant and depend on the factorization scheme used…

高能物理 - 唯象学 · 物理学 2017-11-29 B. Ducloué , H. Hänninen , T. Lappi , Y. Zhu

We perform the first dipole picture fit to HERA inclusive cross section data using the full next-to-leading order (NLO) impact factor combined with an improved Balitsky-Kovchegov evolution including the dominant effects beyond leading…

高能物理 - 唯象学 · 物理学 2020-11-04 G. Beuf , H. Hänninen , T. Lappi , H. Mäntysaari

We discuss recent developments towards next-to-leading order (NLO) accuracy in the dipole picture. We review recent NLO results for exclusive vector meson production and diffractive structure functions, and discuss how it is becoming…

高能物理 - 唯象学 · 物理学 2023-03-29 Heikki Mäntysaari

Deep inelastic scattering (DIS) total cross section data at small-x as measured by the HERA experiments is well described by Balitsky-Kovchegov (BK) evolution in the leading order dipole picture. Recently the full Next-to-Leading Order…

高能物理 - 唯象学 · 物理学 2020-08-13 G. Beuf , H. Hänninen , T. Lappi , H. Mäntysaari

We compute the transverse and longitudinal diffractive structure functions to full next-to-leading order accuracy in the dipole picture of deep inelastic scattering. Our calculation uses the standard light-cone perturbation theory method…

高能物理 - 唯象学 · 物理学 2024-01-31 Guillaume Beuf , Tuomas Lappi , Heikki Mäntysaari , Risto Paatelainen , Jani Penttala

In [arXiv:0804.2630], we have analyzed the leading logarithms of energy that appear in the inclusive spectrum of gluons produced in heavy ion collisions, calculated in the Color Glass Condensate framework. The main result of this paper was…

高能物理 - 唯象学 · 物理学 2013-03-14 F. Gelis , J. Laidet

We highlight the principal results of a computation in the Color Glass Condensate effective field theory (CGC EFT) of the next-to-leading order (NLO) impact factor for inclusive photon+dijet production at Bjorken $x_{\rm Bj} \ll 1$ in…

高能物理 - 唯象学 · 物理学 2020-05-06 Kaushik Roy , Raju Venugopalan

In this thesis, we calculate diffractive processes at next-to-leading order (NLO) in the high-energy limit, with an emphasis on exclusive vector meson production and inclusive diffraction in deep inelastic scattering (DIS). Calculations in…

高能物理 - 唯象学 · 物理学 2023-08-22 Jani Penttala

We calculate the contribution from the $q \bar q g$ state production to the diffractive cross sections in deep inelastic scattering at high energy. The obtained cross section is finite by itself, and consists a part of the full…

高能物理 - 唯象学 · 物理学 2023-07-13 G. Beuf , H. Hänninen , T. Lappi , H. Mäntysaari , Y. Mulian

Progresses towards the calculation and the understanding of NLO/NLL contributions to Deep Inelastic Scattering at low x with gluon saturation are being reviewed.

高能物理 - 唯象学 · 物理学 2015-06-03 Guillaume Beuf

The perturbative QCD predicts that the growth of the gluon density at small-$x$ (high energies) should saturate, forming a Color Glass Condensate (CGC), which is described in mean field approximation by the Balitsky-Kovchegov (BK) equation.…

高能物理 - 唯象学 · 物理学 2014-11-20 M. A. Betemps , V. P. Goncalves , J. T. de Santana Amaral

Within the Color Glass Condensate effective theory, we reconsider the next-to-leading order (NLO) calculation of the single inclusive particle production at forward rapidities in proton-nucleus collisions at high energy. Focusing on quark…

高能物理 - 唯象学 · 物理学 2017-02-01 E. Iancu , A. H. Mueller , D. N. Triantafyllopoulos

The small-$x$ deep inelastic scattering in the saturation region is governed by the non-linear evolution of Wilson-line operators. In the leading logarithmic approximation it is given by the BK equation for the evolution of color dipoles.…

高能物理 - 唯象学 · 物理学 2008-11-26 Ian Balitsky , Giovanni A. Chirilli

We calculate the contribution from the $q \bar q g$ state production to the diffractive cross sections in deep inelastic scattering at high energy. The obtained cross section is finite by itself and a part of the full next-to-leading order…

高能物理 - 唯象学 · 物理学 2022-11-23 G. Beuf , H. Hänninen , T. Lappi , Y. Mulian , H. Mäntysaari

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

To study scattering amplitudes at high-energy, the T-product of two currents can be expanded in terms of coefficient functions (impact factors) and matrix elements of ``composite color dipoles'' made of Wilson line operators with rapidity…

高能物理 - 唯象学 · 物理学 2010-11-19 Giovanni Antonio Chirilli

Back-to-back dijet cross-sections in deeply inelastic scattering (DIS) at small $x_{\rm Bj}$ are suppressed by many-body multiple scattering and screening effects arising from gluon saturation at high parton densities. They are similarly…

高能物理 - 唯象学 · 物理学 2022-12-06 Paul Caucal , Farid Salazar , Björn Schenke , Raju Venugopalan

We predict heavy quark production cross sections in Deep Inelastic Scattering at high energy by applying the Color Glass Condensate effective theory. We demonstrate that when the calculation is performed consistently at next-to-leading…

高能物理 - 唯象学 · 物理学 2023-06-27 Henri Hänninen , Heikki Mäntysaari , Risto Paatelainen , Jani Penttala

We have performed a QCD next-to-leading order (NLO) calculation for Deep Inelastic Scattering (DIS) retaining the full parton and hadron mass dependencies. We find that the gluon initiated contributions to DIS processes, such as charm…

高能物理 - 唯象学 · 物理学 2007-05-23 M. A. G. Aivazis , Wu-Ki Tung , Fredrick Olness
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