1 code implementation • 4 Sep 2023 • N. T. Hunt-Smith, W. Melnitchouk, F. Ringer, N. Sato, A. W Thomas, M. J. White
Global fits of physics models require efficient methods for exploring high-dimensional and/or multimodal posterior functions.
no code implementations • 1 Jun 2021 • Yasir Alanazi, N. Sato, Pawel Ambrozewicz, Astrid N. Hiller Blin, W. Melnitchouk, Marco Battaglieri, Tianbo Liu, Yaohang Li
Event generators in high-energy nuclear and particle physics play an important role in facilitating studies of particle reactions.
no code implementations • 11 Feb 2021 • Daniel Adamiak, Yuri V. Kovchegov, W. Melnitchouk, Daniel Pitonyak, Nobuo Sato, Matthew D. Sievert
We present a Monte Carlo based analysis of the combined world data on polarized lepton-nucleon deep-inelastic scattering at small Bjorken $x$ within the polarized quark dipole formalism.
High Energy Physics - Phenomenology High Energy Physics - Experiment Nuclear Experiment Nuclear Theory
no code implementations • 12 Jan 2021 • E. Moffat, W. Melnitchouk, T. C. Rogers, N. Sato
We perform a comprehensive new Monte Carlo analysis of high-energy lepton-lepton, lepton-hadron and hadron-hadron scattering data to simultaneously determine parton distribution functions (PDFs) in the proton and parton to hadron fragmentation functions (FFs).
High Energy Physics - Phenomenology High Energy Physics - Experiment Nuclear Theory
no code implementations • 14 Dec 2020 • P. M. Copeland, Chueng-Ryong Ji, W. Melnitchouk
The self-energies of the full set of flavor SU(3) octet and decuplet baryons are computed within a relativistic chiral effective theory framework.
High Energy Physics - Phenomenology Nuclear Theory
no code implementations • 29 Jan 2020 • Yasir Alanazi, N. Sato, Tianbo Liu, W. Melnitchouk, Pawel Ambrozewicz, Florian Hauenstein, Michelle P. Kuchera, Evan Pritchard, Michael Robertson, Ryan Strauss, Luisa Velasco, Yaohang Li
We apply generative adversarial network (GAN) technology to build an event generator that simulates particle production in electron-proton scattering that is free of theoretical assumptions about underlying particle dynamics.