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Related papers: Fermi Motion and Quark Off-Shellness in Elastic Ve…

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The issue of non-analytic corrections to the Fermi-liquid behavior is revisited. Previous studies have indicated that the corrections to the Fermi-liquid forms of the specific heat and the static spin susceptibility scale as $T^{D}$ and…

Strongly Correlated Electrons · Physics 2009-11-10 A. V. Chubukov , D. L. Maslov

A variational Monte Carlo calculation of the one-body density matrix and momentum distribution of a system of Fermi hard rods (HR) is presented and compared with the same quantities for its bosonic counterpart. The calculation is exact…

Statistical Mechanics · Physics 2009-11-13 F. Mazzanti , G. E. Astrakharchik , J. Boronat , J. Casulleras

Response theories in condensed matter typically describe the response of an electron fluid to external electromagnetic fields, while perturbations on neutral particles are often designed to mimic such fields. Here, we study the response of…

Other Condensed Matter · Physics 2024-11-25 Kai Chen , Swadeepan Nanda , Pavan Hosur

Recent discrepancies between theoretical predictions and experimental data in multi-lepton plus $b$-jets analyses for the $t\bar{t}W^\pm$ process, as reported by the ATLAS collaboration, have indicated that more accurate theoretical…

High Energy Physics - Phenomenology · Physics 2021-08-04 Giuseppe Bevilacqua , Huan-Yu Bi , Heribertus Bayu Hartanto , Manfred Kraus , Jasmina Nasufi , Malgorzata Worek

Despite the industrial importance of dense suspensions of hard particles, few constitutive models for them have been proposed or tested. Most of these are effectively "fabric evolution models" (FEMs) based on a stress rule connecting the…

Soft Condensed Matter · Physics 2018-07-04 Rahul N. Chacko , Romain Mari , Suzanne M. Fielding , Michael E. Cates

Recent LHCb measurements of the $J/\psi$ meson production in jets is analyzed using fragmentation jet function formalism. It is shown that disagreement with theoretical predictions for distribution over the fraction of $J/\psi$ transverse…

High Energy Physics - Phenomenology · Physics 2017-10-12 I. Belyaev , A. V. Berezhnoy , A. K. Likhoded , A. V. Luchinsky

The transverse electron scattering response function of 3He was recently studied by us in the quasi-elastic peak region for momentum transfers q between 500 and 700 MeV/c. Those results, obtained using the Active Nucleon Breit frame (ANB),…

Nuclear Theory · Physics 2011-05-19 Victor D. Efros , Winfried Leidemann , Giuseppina Orlandini , Edward L. Tomusiak

We present theoretical predictions for the transverse-momentum distribution of $J/\psi$ produced within jets at the upcoming Electron-Ion Collider (EIC). Utilizing the semi-inclusive fragmenting jet function (FJF) framework, our calculation…

High Energy Physics - Phenomenology · Physics 2026-01-12 Yunlu Wang , Hee Sok Chung , Taewook Ha , Daekyoung Kang , U-Rae Kim

We theoretically propose an idea based on reservoir engineering to process the structure of a Fermi edge to split into multiple Fermi edges, so as to be suitable for the state which we want to realize. When one appropriately tunes the…

Quantum Gases · Physics 2021-11-03 Taira Kawamura , Ryo Hanai , Yoji Ohashi

We employ the continuum Schwinger function method to investigate the unpolarized valence-quark transverse-momentum-dependent parton distribution function (TMD) of the pion at the hadron scale. The first seventeen generalized…

High Energy Physics - Phenomenology · Physics 2025-11-25 Minghui Ding

The production of top quark-antiquark pair events in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV is studied as a function of the transverse momentum and absolute value of the rapidity of the top quarks as well as of the invariant mass of…

High Energy Physics - Experiment · Physics 2015-04-27 D0 Collaboration

The prompt and non-prompt production cross-sections for $\psi(2S)$ mesons are measured using 2.1 fb$^{-1}$ of $pp$ collision data at a centre-of-mass energy of 7 TeV recorded by the ATLAS experiment at the LHC. The measurement exploits the…

High Energy Physics - Experiment · Physics 2014-11-10 ATLAS Collaboration

Absolute and normalised differential cross-sections of single top quarks produced in the $t$-channel are presented. 20.2 fb$^{-1}$ of proton-proton collision data at a centre-of-mass energy of 8 TeV collected by the ATLAS experiment at the…

High Energy Physics - Experiment · Physics 2018-11-29 Pienpen Seema

By describing a large class of deep inelastic processes with standard parameterization for the different parton species, we check the characteristic relationship dictated by Pauli principle: broader shapes for higher first moments. Indeed,…

High Energy Physics - Phenomenology · Physics 2009-10-30 F. Buccella , I. Dorsner , O. Pisanti , L. Rosa , P. Santorelli

We theoretically consider Fermi surface anomalies manifesting in the temperature dependent quasiparticle properties of two-dimensional (2D) interacting electron systems, comparing and contrasting with the corresponding 3D Fermi liquid…

Statistical Mechanics · Physics 2021-06-01 Donovan Buterakos , DinhDuy Vu , Jiabin Yu , Sankar Das Sarma

The determination of quark angular momentum requires the knowledge of the generalized parton distribution $E$ in the forward limit. We assume a connection between this function and the Sivers transverse-momentum distribution, based on model…

High Energy Physics - Phenomenology · Physics 2012-07-05 Alessandro Bacchetta , Marco Radici

Diffractive heavy vector meson photoproduction accompanied by proton dissociation is studied for arbitrary momentum transfer. The process is described by the non-forward BFKL equation, for which a complete analytical solution is found,…

High Energy Physics - Phenomenology · Physics 2011-09-13 Rikard Enberg , Leszek Motyka , Gavin Poludniowski

The rate for the production of massive fermions radiated off a pair of massless fermions is calculated analytically. Combined with the analytic calculation of the corresponding virtual contribution one obtains the order $\alpha^2$…

High Energy Physics - Phenomenology · Physics 2010-11-01 A. H. Hoang , M. Jeżabek , J. H. Kühn , T. Teubner

The experimental data from quasielastic electron scattering from $^{12}$C are reanalyzed in terms of a new scaling variable suggested by the interacting relativistic Fermi gas with scalar and vector interactions, which is known to generate…

Nuclear Theory · Physics 2015-10-28 J. E. Amaro , E. Ruiz Arriola , I. Ruiz Simo

We show that nuclear sigma, omega, and pi mesons can contribute coherently to enhance the electroproduction cross section on nuclei for longitudinal virtual photons at low Q^2 while depleting the cross section for transverse photons. We are…

High Energy Physics - Phenomenology · Physics 2009-09-11 G. A. Miller , S. J. Brodsky , M. Karliner
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