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Related papers: Updates of PDFs in the MSTW framework

200 papers

We describe the development of the LHAPDF library from its initial implementation following the Les Houches meeting in 2001 to its present state as a functional replacement for PDFLIB. Brief details are given of how to install and use the…

High Energy Physics - Phenomenology · Physics 2008-05-19 M. R. Whalley , D. Bourilkov , R. C. Group

As both predictions and measurements of high-energy physics observables become more precise, controlling all sources of uncertainties in determinations of parton distribution functions (PDFs) becomes increasingly important. One source of…

High Energy Physics - Phenomenology · Physics 2022-12-16 Roy Stegeman

We present a review of the conceptual basis, present knowledge and recent progress in the field of global analysis of nuclear parton distribution functions (PDFs). After introducing the theoretical foundations and methodological approaches…

High Energy Physics - Phenomenology · Physics 2024-01-26 M. Klasen , H. Paukkunen

Parton distributions are an essential ingredient of the LHC program. PDFs are relevant for precision Standard Model measurements, for Higgs boson characterization as well as for New Physics searches. In this contribution I review recent…

High Energy Physics - Phenomenology · Physics 2013-05-16 Juan Rojo

We report on the status of efforts to improve the reinterpretation of searches and measurements at the LHC in terms of models for new physics, in the context of the LHC Reinterpretation Forum. We detail current experimental offerings in…

High Energy Physics - Phenomenology · Physics 2020-08-25 Waleed Abdallah , Shehu AbdusSalam , Azar Ahmadov , Amine Ahriche , Gaël Alguero , Benjamin C. Allanach , Jack Y. Araz , Alexandre Arbey , Chiara Arina , Peter Athron , Emanuele Bagnaschi , Yang Bai , Michael J. Baker , Csaba Balazs , Daniele Barducci , Philip Bechtle , Aoife Bharucha , Andy Buckley , Jonathan Butterworth , Haiying Cai , Claudio Campagnari , Cari Cesarotti , Marcin Chrzaszcz , Andrea Coccaro , Eric Conte , Jonathan M. Cornell , Louie Dartmoor Corpe , Matthias Danninger , Luc Darmé , Aldo Deandrea , Nishita Desai , Barry Dillon , Caterina Doglioni , Juhi Dutta , John R. Ellis , Sebastian Ellis , Farida Fassi , Matthew Feickert , Nicolas Fernandez , Sylvain Fichet , Jernej F. Kamenik , Thomas Flacke , Benjamin Fuks , Achim Geiser , Marie-Hélène Genest , Akshay Ghalsasi , Tomas Gonzalo , Mark Goodsell , Stefania Gori , Philippe Gras , Admir Greljo , Diego Guadagnoli , Sven Heinemeyer , Lukas A. Heinrich , Jan Heisig , Deog Ki Hong , Tetiana Hryn'ova , Katri Huitu , Philip Ilten , Ahmed Ismail , Adil Jueid , Felix Kahlhoefer , Jan Kalinowski , Deepak Kar , Yevgeny Kats , Charanjit K. Khosa , Valeri Khoze , Tobias Klingl , Pyungwon Ko , Kyoungchul Kong , Wojciech Kotlarski , Michael Krämer , Sabine Kraml , Suchita Kulkarni , Anders Kvellestad , Clemens Lange , Kati Lassila-Perini , Seung J. Lee , Andre Lessa , Zhen Liu , Lara Lloret Iglesias , Jeanette M. Lorenz , Danika MacDonell , Farvah Mahmoudi , Judita Mamuzic , Andrea C. Marini , Pete Markowitz , Pablo Martinez Ruiz del Arbol , David Miller , Vasiliki Mitsou , Stefano Moretti , Marco Nardecchia , Siavash Neshatpour , Dao Thi Nhung , Per Osland , Patrick H. Owen , Orlando Panella , Alexander Pankov , Myeonghun Park , Werner Porod , Darren Price , Harrison Prosper , Are Raklev , Jürgen Reuter , Humberto Reyes-González , Thomas Rizzo , Tania Robens , Juan Rojo , Janusz A. Rosiek , Oleg Ruchayskiy , Veronica Sanz , Kai Schmidt-Hoberg , Pat Scott , Sezen Sekmen , Dipan Sengupta , Elizabeth Sexton-Kennedy , Hua-Sheng Shao , Seodong Shin , Luca Silvestrini , Ritesh Singh , Sukanya Sinha , Jory Sonneveld , Yotam Soreq , Giordon H. Stark , Tim Stefaniak , Jesse Thaler , Riccardo Torre , Emilio Torrente-Lujan , Gokhan Unel , Natascia Vignaroli , Wolfgang Waltenberger , Nicholas Wardle , Graeme Watt , Georg Weiglein , Martin J. White , Sophie L. Williamson , Jonas Wittbrodt , Lei Wu , Stefan Wunsch , Tevong You , Yang Zhang , José Zurita

This survey analyzed the quality of the PDF documents on online repositories in Switzerland, examining their accessibility for people with visual impairments. Two minimal accessibility features were analyzed: the PDFs had to have tags and a…

Digital Libraries · Computer Science 2023-06-16 Alireza Darvishy , Rolf Sethe , Ines Engler , Oriane Pierres , Juliet Manning

We show how to account for correlations between theoretical uncertainties incorporated in parton distribution function (PDF) fits, and the theoretical uncertainties in the predictions made using these PDFs. We demonstrate by explicit…

High Energy Physics - Phenomenology · Physics 2021-10-04 Richard D. Ball , Rosalyn L. Pearson

An updated analysis regarding the expected nuclear PDF constraints from the future Large Hadron Electron Collider (LHeC) experiment is presented. The new study is based on a more flexible small-$x$ parametrization which provides less biased…

High Energy Physics - Phenomenology · Physics 2016-06-30 Ilkka Helenius , Hannu Paukkunen , Nestor Armesto

We present the current status of the W-boson mass averaging project, an ongoing effort aimed at combining Tevatron and LHC measurements. Methods are presented to accurately evaluate the effect of PDFs and other modelling variations on…

High Energy Physics - Experiment · Physics 2022-11-23 Simone Amoroso

The proliferation of complex structured data in hybrid sources, such as PDF documents and web pages, presents unique challenges for current Large Language Models (LLMs) and Multi-modal Large Language Models (MLLMs) in providing accurate…

Information Retrieval · Computer Science 2025-08-22 Shivani Upadhyay , Messiah Ataey , Syed Shariyar Murtaza , Yifan Nie , Jimmy Lin

We study the correlation between different sets of parton distributions (PDFs). Specifically, viewing different PDF sets as distinct determinations, generally correlated, of the same underlying physical quantity, we examine the extent to…

High Energy Physics - Phenomenology · Physics 2021-12-09 Richard D. Ball , Stefano Forte , Roy Stegeman

Data processing frameworks are an essential part of HEP experiments' software stacks. Frameworks provide a means by which code developers can undertake the essential tasks of physics data processing, accessing relevant inputs and storing…

We present updates within the MSHT global PDF fit that focus on the high $x$ region, and on improving our understanding of the interplay of various theoretical contributions and experimental constraints here. We revisit the question of…

High Energy Physics - Phenomenology · Physics 2025-10-07 L. A. Harland-Lang , T. Cridge , M. Reader , R. S. Thorne

In this paper, we introduce Linked Papers With Code (LPWC), an RDF knowledge graph that provides comprehensive, current information about almost 400,000 machine learning publications. This includes the tasks addressed, the datasets…

Digital Libraries · Computer Science 2023-11-01 Michael Färber , David Lamprecht

This contribution to the Italian "Workshop sui Monte Carlo, la Fisica e le Simulazioni a LHC", held at LNF, Frascati, in February, May and October 2006, summarises the status of parton density functions (PDF's) and the impact of their…

High Energy Physics - Experiment · Physics 2019-08-13 A. Tricoli

Language barriers in scientific documents hinder the diffusion and development of science and technologies. However, prior efforts in translating such documents largely overlooked the information in layouts. To bridge the gap, we introduce…

Computation and Language · Computer Science 2025-09-23 Rongxin Ouyang , Chang Chu , Zhikuang Xin , Xiangyao Ma

Nuclear parton distribution functions (nuclear PDFs), collinearly factorizable in perturbative QCD (pQCD), are currently extracted most reliably from global analyses of experimental data. Recently, the progress in this field has been driven…

High Energy Physics - Phenomenology · Physics 2022-11-17 Petja Paakkinen

We discuss how to apply the Hessian method (i) to predict the impact of a new data set (or sets) on the parton distribution functions (PDFs) and their errors, by producing an updated best-fit PDF and error PDF sets, such as the CTEQ-TEA…

High Energy Physics - Phenomenology · Physics 2018-11-14 Carl Schmidt , Jon Pumplin , C. -P. Yuan

We report on EPPS16, the first global analysis of nuclear parton distribution functions (nPDFs) to include LHC data. Also for the first time, a full flavour dependence of nPDFs is allowed. While the included Z and W data are found to have…

High Energy Physics - Phenomenology · Physics 2018-02-05 Kari J. Eskola , Petja Paakkinen , Hannu Paukkunen , Carlos A. Salgado

We discuss the status and progress of recent efforts to modernize the International Lattice Data Grid(ILDG).This includes activities of the metadata and middleware workinggroups concerning deployment and operation of crucial services (user…

High Energy Physics - Lattice · Physics 2026-04-20 Christian Schmidt