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相关论文: Recent tests for the statistical parton distributi…

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We propose new classes of tests for the Pareto type I distribution using the empirical characteristic function. These tests are $U$ and $V$ statistics based on a characterisation of the Pareto distribution involving the distribution of the…

统计方法学 · 统计学 2023-01-24 L. Ndwandwe , J. S. Allison , M. Smuts , I. J. H. Visagie

Recent Lattice QCD results are reviewed with an emphasis on spectroscopic results concerning the charm quark. It is demonstrated that, with accurate computations from lattice QCD in recent years that can be compared with the existing or…

高能物理 - 格点 · 物理学 2015-06-19 Chuan Liu

We discuss the determination of polarized parton distributions from charged-current deep-inelastic scattering experiments. We summarize the next-to-leading order treatment of charged-current polarized structure functions, their relation to…

高能物理 - 唯象学 · 物理学 2009-10-08 Stefano Forte , Michelangelo L. Mangano , Giovanni Ridolfi

We apply recently proposed regional predictive control approaches to several examples to evaluate their efficiency. We present numerical results as well as hardware-in-the-loop (HIL) results.

最优化与控制 · 数学 2020-09-18 Kai König , Martin Mönnigmann

The past two decades have witnessed a surge of new research in the analysis of randomized experiments. The emergence of this literature may seem surprising given the widespread use and long history of experiments as the "gold standard" in…

计量经济学 · 经济学 2025-04-03 Yuehao Bai , Azeem M. Shaikh , Max Tabord-Meehan

We present the new preliminary MRST parton distributions at NLO and NNLO. The analysis includes some new data and there is an improvement in the theoretical treatment at NNLO. Essentially complete NNLO partons are presented for the first…

高能物理 - 唯象学 · 物理学 2017-08-23 R. S. Thorne , A. D. Martin , W. J. Stirling

W and Z bosons will be produced copiously at the LHC proton-proton collider. We study the parton distribution dependence of the total production cross sections and rapidity distributions, paying particular attention to the uncertainties…

高能物理 - 唯象学 · 物理学 2011-03-23 A. D. Martin , R. G. Roberts , W. J. Stirling , R. S. Thorne

We review the recent progress in the theoretical description and experimental observation of multiple parton interactions. Subjects covered include experimental measurements of minimum bias interactions and of the underlying event, models…

I discuss relativistic models of few-nucleon systems, with particular emphasis on calculations of electron-deuteron scattering and the comparison of these calculations with recent data from Jefferson Lab.

核理论 · 物理学 2015-06-26 Daniel R. Phillips

A review of some of the recent experimental developments concerning the X, Y and Z charmoniumlike meson states is presented.

高能物理 - 实验 · 物理学 2009-09-16 Stephen L. Olsen

Matched case-control studies are commonly employed in epidemiological research for their convenience and efficiency. Analysis of secondary outcomes can yield valuable insights into biological pathways and help identify genetic variants of…

统计方法学 · 统计学 2026-02-24 Shanshan Liu , Guoqing Diao

Spatial point processes are used as models in many different fields ranging from ecology and forestry to cosmology and materials science. In recent years, model validation, and in particular goodness-of-fit testing of a proposed point…

统计方法学 · 统计学 2025-05-20 Chiara Fend , Claudia Redenbach

A significant number of parameterizations for the polarized parton densities have appeared in the literature. Using the CTEQ evolution package, these distributions have been evolved consistently preparatory to compilation into an integrated…

高能物理 - 唯象学 · 物理学 2007-05-23 Glenn A. Ladinsky

We review some of the recent achievements of the Joint Physics Analysis Center, a theoretical collaboration with ties to experimental collaborations, that aims to provide amplitudes suitable for the analysis of the current and forthcoming…

高能物理 - 唯象学 · 物理学 2016-11-23 Cesar Fernandez-Ramirez

We analyze spin dependent parton distributions consistent with the most recent measurements of the spin dependent deep inelastic scattering structure functions and obtained in the framework of the spin dilution model. Predictions for the…

高能物理 - 唯象学 · 物理学 2009-10-28 D. de Florian , L. N. Epele , H. Fanchiotti , C. A. Garcia Canal , R. Sassot

In this contribution I discuss recent and ongoing progress on the inclusion of resummation effects in the fit of parton distributions.

高能物理 - 唯象学 · 物理学 2016-11-08 Marco Bonvini

We present a new analysis to extract pion's parton distribution functions (PDFs) in the framework of the statistical model. Starting from the statistical model framework first developed for the spin-1/2 nucleon, we apply appropriate…

高能物理 - 唯象学 · 物理学 2021-02-03 Claude Bourrely , Franco Buccella , Jen-Chieh Peng

This report continues our investigation of effects a simulation design may have on the conclusions on performance of statistical methods. In the context of meta-analysis of log-odds-ratios, we consider five generation mechanisms for control…

统计方法学 · 统计学 2020-07-13 Elena Kulinskaya , David C. Hoaglin , Ilyas Bakbergenuly

We present here the latest results from the QCDSF collaboration for (moments of) structure functions and generalized form factors in full QCD with Nf=2 O(a)-improved Wilson fermions based on simulations closer to the chiral and continuum…

高能物理 - 格点 · 物理学 2008-11-26 M. Göckeler , P. Hägler , R. Horsley , D. Pleiter , P. E. L. Rakow , A. Schäfer , G. Schierholz , J. M. Zanotti

Online evaluation of machine learning models is typically conducted through A/B experiments. Sequential statistical tests are valuable tools for analysing these experiments, as they enable researchers to stop data collection early without…

统计方法学 · 统计学 2025-10-08 Alexey Kurennoy , Majed Dodin , Tural Gurbanov , Ana Peleteiro Ramallo