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相关论文: Update of HKN Nuclear PDFs

200 篇论文

This study presents a comprehensive model for neutrino deep inelastic scattering (DIS) cross sections spanning energies from 50 GeV to 5$\times10^{12}$ GeV with an emphasis on applications to neutrino telescopes. We provide calculations of…

高能物理 - 唯象学 · 物理学 2024-08-13 Philip L. R. Weigel , Janet M. Conrad , Alfonso Garcia-Soto

Recent studies have demonstrated that the far-forward physics program of the Large Hadron Collider (LHC) can be useful to probe the hadron structure with GeV-TeV neutrinos and muons. In particular, these studies indicate that the…

高能物理 - 唯象学 · 物理学 2026-02-03 Reinaldo Francener , Victor P. Goncalves , Diego R. Gratieri

We present a new calculation of the cross sections for charged current (CC) and neutral current (NC) $\nu N$ and $\bar{\nu} N$ interactions in the neutrino energy range $10^{4}<E_{\nu}<10^{12}$ GeV using the most recent MSTW parton…

高能物理 - 唯象学 · 物理学 2011-08-17 Amy Connolly , Robert S. Thorne , David Waters

Despite the success of modern nuclear parton distribution functions (nPDFs) in describing nuclear hard-process data, they still suffer from large uncertainties. One of the poorly constrained features is the possible asymmetry in nuclear…

核理论 · 物理学 2017-02-15 Petja Paakkinen , Kari J. Eskola , Hannu Paukkunen

Comparison of structure functions measured in neutrino and charged lepton deep inelastic scattering can be used to test basic properties of parton distribution functions such as the validity of charge symmetry. Recent experiments indicate a…

高能物理 - 唯象学 · 物理学 2007-05-23 C. Boros , J. T. Londergan , A. W. Thomas

We review a microscopic model of the nuclear parton distribution functions, which accounts for a number of nuclear effects including Fermi motion and nuclear binding, nuclear meson-exchange currents, off-shell corrections to bound nucleon…

高能物理 - 唯象学 · 物理学 2017-04-26 S. A. Kulagin

Parton distribution functions (PDFs) are comprehensive and not reliant on the process. They are affected by nuclear matter during nuclear scattering process. As a recent approach, in order to study the nuclear PDFs (nPDFs), the nucleon pair…

核理论 · 物理学 2025-11-11 A. Mirjalili , M. Akbari Ahmadmahmoudi , H. Abdolmaleki , M. M. Yazdanpanah

Charged-current single pion production in scattering off 12C is investigated for neutrino energies up to 1 GeV. An impact of nuclear effects with in-medium modifications of the Delta(1232) resonance properties as well as an effective field…

核理论 · 物理学 2016-11-28 Jan T. Sobczyk. , Jakub Żmuda

We construct a dynamical model for the parton distributions in a nucleus by perturbative evolution of input distributions from a low starting scale. These input distributions are obtained by modifications of the corresponding free nucleon…

高能物理 - 唯象学 · 物理学 2009-10-28 D. Indumathi , Wei Zhu

We investigate the double differential neutrino-carbon quasielastic cross sections as measured by the MiniBooNE experiment. Our present treatment incorporates relativistic corrections in the nuclear response functions and includes the…

核理论 · 物理学 2015-03-19 M. Martini , M. Ericson , G. Chanfray

As the current nuclear PDF analyses are mainly constrained by fixed-target Drell-Yan and deeply inelastic scattering data only the quark nuclear modifications at fairly large $x$ values are in a good control. Inclusive pion production in…

高能物理 - 唯象学 · 物理学 2015-10-02 Ilkka Helenius , Hannu Paukkunen , Kari J. Eskola

An accurate description of the nuclear response functions for neutrino scattering in the Gev region is essential for the interpretation of present and future neutrino oscillation experiments. Due to the close similarity of electromagnetic…

核理论 · 物理学 2010-02-25 Maria B. Barbaro

Dijet production in proton-nucleus ($p$A) collisions at the LHC provides invaluable information on the underlying parton distributions in nuclei, especially the gluon distributions. Triple-differential dijet cross sections enable a…

高能物理 - 唯象学 · 物理学 2022-06-08 Shuwan Shen , Peng Ru , Ben-Wei Zhang

The neutrino experiments utilize heavy nuclear targets to achieve high statistics neutrino-nucleus interaction event rate, which leads to systematic uncertainties in the oscillation parameters due to the nuclear effects and uncertainties in…

高能物理 - 唯象学 · 物理学 2024-10-07 R Lalnuntluanga , R K Pradhan , A Giri

The comparison of different sets of PDFs structure functions with the description of the whole sets of experimental data of electromagnetic form factors of the proton and neutron is made in the frame work of our model of t-dependence of…

高能物理 - 唯象学 · 物理学 2015-06-15 O. V. Selyugin

We make a review of the main nuclear effects that affect neutrino-nucleus cross sections. We discuss how the different models in the literature try to describe these different effects, and thus try to compare between them. We focus on the…

核理论 · 物理学 2010-05-07 M. Valverde , J. Nieves , J. E. Amaro , M. J. Vicente-Vacas

Using the leading twist approach to nuclear shadowing, which is based on the relationship between nuclear shadowing and diffraction on a nucleon, we calculate next-to-leading order nuclear parton distribution functions (nPDFs) and structure…

高能物理 - 唯象学 · 物理学 2011-07-19 L. Frankfurt , V. Guzey , M. Strikman

The potential for mis-modeling of $\nu_{\mu}$/$\nu_{e}$, $\bar{\nu}_{\mu}$/$\bar{\nu}_{e}$ and $\nu_{e}$/$\bar{\nu}_{e}$ cross section ratios due to nuclear effects is quantified by considering model spread within the full kinematic phase…

高能物理 - 唯象学 · 物理学 2023-04-06 T. Dieminger , S. Dolan , D. Sgalaberna , A. Nikolakopoulos , T. Dealtry , S. Bolognesi , L. Pickering , A. Rubbia

The treatment of nuclear effects in neutrino-nucleus interactions is one of the main sources of systematic uncertainty for the analysis and interpretation of data of neutrino oscillation experiments. Neutrinos interact with nuclei via…

高能物理 - 唯象学 · 物理学 2020-01-29 Carlotta Giusti , Martin V. Ivanov

The coherent pion production induced by neutrinos in nuclei is studied using a delta hole model in local density approximation taking into account the renormalization of $\Delta$ properties in a nuclear medium. The pion absorption effects…

核理论 · 物理学 2009-11-11 S. K. Singh , M. Sajjad Athar , Shakeb Ahmad