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The measurement of two-particle angular correlation functions in high-multiplicity $e^+e^-$ collisions at $\sqrt{s}=10.52$ GeV is reported. In this study, the $89.5~{\text{fb}}^{-1}$ of hadronic $e^+e^-$ annihilation data collected by the…

High Energy Physics - Experiment · Physics 2023-12-11 Y. -C. Chen , Y. -J. Lee , P. Chang , I. Adachi , H. Aihara , S. Al Said , D. M. Asner , T. Aushev , R. Ayad , V. Babu , P. Behera , K. Belous , J. Bennett , M. Bessner , T. Bilka , D. Bodrov , J. Borah , M. Bračko , P. Branchini , T. E. Browder , A. Budano , M. Campajola , D. Červenkov , M. -C. Chang , V. Chekelian , B. G. Cheon , K. Chilikin , H. E. Cho , K. Cho , S. -J. Cho , S. -K. Choi , Y. Choi , D. Cinabro , S. Das , G. De Nardo , G. De Pietro , R. Dhamija , F. Di Capua , J. Dingfelder , T. V. Dong , D. Dossett , D. Epifanov , T. Ferber , B. G. Fulsom , R. Garg , V. Gaur , A. Giri , P. Goldenzweig , T. Gu , K. Gudkova , C. Hadjivasiliou , O. Hartbrich , K. Hayasaka , H. Hayashii , W. -S. Hou , C. -L. Hsu , T. Iijima , K. Inami , A. Ishikawa , R. Itoh , M. Iwasaki , Y. Iwasaki , W. W. Jacobs , S. Jia , Y. Jin , A. B. Kaliyar , C. H. Kim , D. Y. Kim , K. -H. Kim , Y. -K. Kim , P. Kodyš , T. Konno , A. Korobov , S. Korpar , E. Kovalenko , P. Križan , R. Kroeger , P. Krokovny , M. Kumar , R. Kumar , K. Kumara , A. Kuzmin , Y. -J. Kwon , Y. -T. Lai , T. Lam , J. S. Lange , M. Laurenza , S. C. Lee , J. Li , Y. Li , Y. B. Li , L. Li Gioi , J. Libby , K. Lieret , C. -W. Lin , D. Liventsev , A. Martini , M. Masuda , T. Matsuda , D. Matvienko , F. Meier , M. Merola , F. Metzner , K. Miyabayashi , G. B. Mohanty , T. J. Moon , R. Mussa , M. Nakao , A. Natochii , L. Nayak , N. K. Nisar , S. Nishida , K. Nishimura , S. Ogawa , H. Ono , G. Pakhlova , T. Pang , S. Pardi , S. -H. Park , S. Patra , S. Paul , T. K. Pedlar , L. E. Piilonen , T. Podobnik , E. Prencipe , M. T. Prim , N. Rout , G. Russo , D. Sahoo , S. Sandilya , A. Sangal , L. Santelj , T. Sanuki , V. Savinov , G. Schnell , C. Schwanda , R. Seidl , Y. Seino , M. E. Sevior , M. Shapkin , J. -G. Shiu , J. B. Singh , A. Sokolov , E. Solovieva , M. Starič , Z. S. Stottler , M. Sumihama , K. Sumisawa , W. Sutcliffe , M. Takizawa , U. Tamponi , K. Tanida , F. Tenchini , M. Uchida , T. Uglov , Y. Unno , K. Uno , S. Uno , R. Van Tonder , G. Varner , A. Vinokurova , A. Vossen , E. Waheed , C. H. Wang , D. Wang , E. Wang , X. L. Wang , S. Watanuki , E. Won , W. Yan , S. B. Yang , H. Ye , J. Yelton , Y. Zhai , Z. P. Zhang , V. Zhilich , V. Zhukova

We study the single-inclusive production of prompt photons in electron proton collisions, $ep \to \gamma X $, for kinematics relevant at the Electron-Ion Collider (EIC). We perform a perturbative calculation of the differential cross…

High Energy Physics - Phenomenology · Physics 2024-07-31 Daniel Rein , Marc Schlegel , Werner Vogelsang

The study of hadronic structure has been carried out for many years. Generalized parton distribution functions (GPDs) give broad information on the internal structure of hadrons. Combining GPDs and high-energy scattering experiments, we…

High Energy Physics - Phenomenology · Physics 2023-06-06 Gang Xie , Wei Kou , Qiang Fu , Zhenyu Ye , Xurong Chen

We discuss new physical phenomena expected in particle production in hadron-hadron collisions at high energy, as a consequence of Pomeron loop effects in the evolution equations for the Color Glass Condensate. We focus on gluon production…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Iancu , C. Marquet , G. Soyez

This paper presents a measurement of the ordering of charged hadrons in the azimuthal angle relative to the beam axis in high-energy proton-proton collisions at the Large Hadron Collider (LHC). A spectral analysis of correlations between…

High Energy Physics - Experiment · Physics 2012-09-18 ATLAS Collaboration

The Tevatron, where the top quark was discovered, and the currently functional Large Hadron Collider (LHC), with copiously produced top pairs, enable a detailed study of top-quark properties. In particular, they can be used to test the…

High Energy Physics - Phenomenology · Physics 2013-10-31 Sudhansu S. Biswal , Saurabh D. Rindani , Pankaj Sharma

The proposed electron-ion collider has a rich physics program to study the internal structure of protons and heavy nuclei. This program will impose strict requirements on detector design. This paper explores how these requirements can be…

The two-photon exclusive production of lepton pairs at the Electron-Ion Collider will open interesting research directions thanks to a very high luminosity and clean experimental conditions. A survey of the scientific potential of such…

High Energy Physics - Phenomenology · Physics 2022-10-19 Janusz J. Chwastowski , Krzysztof Piotrzkowski , Mariusz Przybycien

This study presents the impact of future measurements of deeply virtual Compton scattering (DVCS) with the ePIC detector at the electron-ion collider (EIC), currently under construction at Brookhaven National Laboratory. The considered…

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. As several recent findings demonstrate, with $\mathrm{e^+e^-}$ collisions as a "vacuum-like" reference at one extreme, and central…

High Energy Physics - Phenomenology · Physics 2025-01-13 J. Altmann , A. Dubla , V. Greco , A. Rossi , P. Skands

A precise determination of absolute luminosity, using the bremsstrahlung process, at the future Electron-Ion Collider (EIC) will be very demanding, and its three major challenges are discussed herein. First, the bremsstrahlung rate…

Accelerator Physics · Physics 2021-09-23 Krzysztof Piotrzkowski

As a new and clean probe to the strongly interacting quark-gluon plasma (sQGP), we propose an azimuthal correlation of an electron and a muon which originate from the semileptonic decay of charm and bottom quarks. By solving the Langevin…

High Energy Physics - Phenomenology · Physics 2009-12-07 Yukinao Akamatsu , Tetsuo Hatsuda , Tetsufumi Hirano

Possibilities for the measurement of the longitudinal structure function in diffraction $F_\mathrm{L}^\mathrm{D}$ at the future US Electron Ion Collider are investigated. The sensitivity to $F_\mathrm{L}^\mathrm{D}$ arises from the…

High Energy Physics - Phenomenology · Physics 2022-04-27 Nestor Armesto , Paul R. Newman , Wojciech Slominski , Anna M. Stasto

We present a quantitative assessment of the anticipated impact of future Electron-Ion Collider (EIC) measurements on the extraction of parton-to-pion fragmentation functions (FFs). Our analysis combines simulated semi-inclusive…

High Energy Physics - Phenomenology · Physics 2025-10-09 Maryam Soleymaninia , Hamzeh Khanpour , Majid Azizi , Hadi Hashamipour

At high energies a quark-gluon plasma is expected to be formed in heavy ion collisions at RHIC and LHC. The theoretical description of these processes is directly associated to a complete knowledge of the details of medium effects in the…

High Energy Physics - Phenomenology · Physics 2009-11-07 V. P. Goncalves , C. A. Bertulani

The unpolarized and linearly polarized gluon TMDs can be directly probed in heavy quark and jet pair production in unpolarized electron-proton collisions by looking at observables, like transverse momentum distributions and azimuthal…

High Energy Physics - Phenomenology · Physics 2015-12-29 Cristian Pisano

We calculate the cross section for diffractive hadron production in deep inelastic scattering off heavy nuclei in the framework of gluon saturation/color glass condensate. We analyze the kinematic region of the future Electron-Ion Collider.…

High Energy Physics - Phenomenology · Physics 2015-03-17 Kirill Tuchin , Dajing Wu

We present a projection study for the first moments of the inclusive spin structure function for the proton and neutron from simulated doubly-polarized e+p and e+3He collision data expected from the Electron-Ion collider. For detection and…

Nuclear Theory · Physics 2024-11-05 T. Kutz , J. R. Pybus , D. W. Upton , C. Cotton , A. Deshpande , A. Deur , W. B. Li , D. Nguyen , M. Nycz , X. Zheng

The electric double layer (EDL) that forms at the interface between metals and ionic solutions is at the heart of various energy technologies. Recent experimental data have challenged our traditional understanding of the EDL charging…

Statistical Mechanics · Physics 2026-03-05 Nils Bruch , Michael Eikerling , Tobias Binninger

A polarized $ep/eA$ collider (Electron--Ion Collider, or EIC), with polarized proton and light-ion beams and unpolarized heavy-ion beams with a variable center--of--mass energy $\sqrt{s} \sim 20$ to $\sim100$~GeV (upgradable to $\sim 150$…

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