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The contribution of photon inverse emission to dilepton production in hadron collisions at the Large Hadron Collider (LHC) is calculated in detail. Numerical analysis of inverse emission effects on cross sections and forward-backward…

High Energy Physics - Phenomenology · Physics 2026-04-07 Vladimir Zykunov

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

The Forward Search Experiment (FASER) at CERN's Large Hadron Collider (LHC) has recently directly detected the first collider neutrinos. Neutrinos play an important role in all FASER analyses, either as signal or background, and it is…

High Energy Physics - Experiment · Physics 2024-06-14 FASER Collaboration , Roshan Mammen Abraham , John Anders , Claire Antel , Akitaka Ariga , Tomoko Ariga , Jeremy Atkinson , Florian U. Bernlochner , Tobias Boeckh , Jamie Boyd , Lydia Brenner , Angela Burger , Franck Cadoux , Roberto Cardella , David W. Casper , Charlotte Cavanagh , Xin Chen , Andrea Coccaro , Stephane Débieux , Monica D'Onofrio , Ansh Desai , Sergey Dmitrievsky , Sinead Eley , Yannick Favre , Deion Fellers , Jonathan L. Feng , Carlo Alberto Fenoglio , Didier Ferrere , Max Fieg , Wissal Filali , Stephen Gibson , Sergio Gonzalez-Sevilla , Yuri Gornushkin , Carl Gwilliam , Daiki Hayakawa , Shih-Chieh Hsu , Zhen Hu , Giuseppe Iacobucci , Tomohiro Inada , Luca Iodice , Sune Jakobsen , Hans Joos , Enrique Kajomovitz , Hiroaki Kawahara , Alex Keyken , Felix Kling , Daniela Köck , Pantelis Kontaxakis , Umut Kose , Rafaella Kotitsa , Susanne Kuehn , Thanushan Kugathasan , Helena Lefebvre , Lorne Levinson , Ke Li , Jinfeng Liu , Margaret S. Lutz , Jack MacDonald , Chiara Magliocca , Fulvio Martinelli , Lawson McCoy , Josh McFayden , Andrea Pizarro Medina , Matteo Milanesio , Théo Moretti , Magdalena Munker , Mitsuhiro Nakamura , Toshiyuki Nakano , Friedemann Neuhaus , Laurie Nevay , Ken Ohashi , Hidetoshi Otono , Hao Pang , Lorenzo Paolozzi , Brian Petersen , Markus Prim , Michaela Queitsch-Maitland , Hiroki Rokujo , Elisa Ruiz-Choliz , André Rubbia , Jorge Sabater-Iglesias , Osamu Sato , Paola Scampoli , Kristof Schmieden , Matthias Schott , Anna Sfyrla , Mansoora Shamim , Savannah Shively , Yosuke Takubo , Noshin Tarannum , Ondrej Theiner , Eric Torrence , Svetlana Vasina , Benedikt Vormwald , Di Wang , Yuxiao Wang , Eli Welch , Samuel Zahorec , Stefano Zambito , Shunliang Zhang

The degenerate stop NLSP and neutralino LSP scenario is well motivated but hard to detect at the collider experiments. We propose a novel signature for detection this scenario at the Large Hadron Collider (LHC) and demonstrate its…

High Energy Physics - Phenomenology · Physics 2013-04-09 Kirtiman Ghosh , Katri Huitu , Jari Laamanen , Lasse Leinonen

The observation of the strong suppression of high pT hadrons in heavy ion collisions at the Relativistic Heavy Ion Collider (RHIC) at BNL has motivated a large experimental program using hard probes to characterize the deconfined medium…

Nuclear Experiment · Physics 2010-11-11 M. Estienne

The main purpose of this paper is to discuss the link between forward-backward multiplicity correlations properties and the shape of the corresponding final charged particle multiplicity distribution in various classes of events in…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. Giovannini , R. Ugoccioni

Since its inception, the Large Hadron Collider (LHC) has significantly advanced particle physics and will continue to do so in the context of the High Luminosity LHC (HL-LHC) program to collect $3000$ fb$^{-1}$ by the end of 2041. The…

High Energy Physics - Phenomenology · Physics 2024-07-17 Lydia Brenner , Armin Ilg , Marko Pesut

The recent operationalization of the famous Newcomb's game by Schmidt (1998) offers an interesting and thought-provoking look at the plausibility of backward causation in a Newtonian universe. Hereby we investigate two details of the…

Classical Physics · Physics 2007-05-23 Milan M. Cirkovic , Suzana Cveticanin

This paper explores the physics reach of the proton-proton Future Circular Collider (FCC-hh) and of the High-Energy LHC (HE-LHC) for searches of new particles produced in the $s$-channel and decaying to two high-energy leptons, jets…

High Energy Physics - Phenomenology · Physics 2019-07-24 Clement Helsens , David Jamin , Michelangelo L. Mangano , Thomas G. Rizzo , Michele Selvaggi

Novel considerations are presented on the physics, apparatus and accelerator designs for a future, luminous, energy frontier electron-hadron ($eh$) scattering experiment at the LHC in the thirties for which key physics topics and their…

We review the present seach for scalar leptoquarks and the potential of the CERN Large Hadron Collider (LHC) to unravel the existence of first generation leptoquarks. Talk given by O. J. P. Eboli at the International Workshop on "Physics…

High Energy Physics - Phenomenology · Physics 2007-05-23 O. J. P. Eboli , R. Z. Funchal , T. L. Lungov

Most signatures of new physics have been studied on the transverse plane with respect to the beam direction at the LHC where background is much reduced. In this paper we propose the analysis of inclusive longitudinal (pseudo)rapidity…

High Energy Physics - Phenomenology · Physics 2010-04-30 Miguel-Angel Sanchis-Lozano

The Higgs-like signal observed at the LHC could be due to several mass degenerate resonances. We show that the number of resonances is related to the rank of a "production and decay" matrix, $R_{if}$. Each entry in this matrix contains the…

High Energy Physics - Phenomenology · Physics 2013-04-26 Yuval Grossman , Ze'ev Surujon , Jure Zupan

Using deep neural networks for identifying physics objects at the Large Hadron Collider (LHC) has become a powerful alternative approach in recent years. After successful training of deep neural networks, examining the trained networks not…

High Energy Physics - Phenomenology · Physics 2023-01-23 Taoli Cheng

In this Letter, we consider strong and electromagnetic (ultraperipheral) mechanisms in proton-nucleus coherent diffraction at the CERN Large Hadron Collider. We explicitly demonstrate the dominance of the latter and explain the CMS data on…

High Energy Physics - Phenomenology · Physics 2022-08-30 V. Guzey , M. Strikman , M. Zhalov

Results from the large hadron collider (LHC) show that no available Monte Carlo simulation incorporates our pre-LHC knowledge of soft and hard diffraction in a way that could be reliably extrapolated to LHC energies. As a simulation is…

High Energy Physics - Phenomenology · Physics 2012-08-07 Konstantin Goulianos

The Large Hadron Collider (LHC) is sensitive to signals of beyond the Standard Model physics through a variety of channels including missing energy and resonance searches. In most searches, the new physics and the Standard Model backgrounds…

High Energy Physics - Phenomenology · Physics 2026-05-13 Max H. Fieg , Patrick J. Fox , Jinbo Zhang , Aishik Ghosh , Virat Varada , Daniel Whiteson

Quirks are exotic particles charged under a new confining gauge group that can give rise to unique collider signatures, depending on their vector-like mass, quantum numbers, and the confinement scale. In this work, we consider the…

High Energy Physics - Phenomenology · Physics 2019-07-24 Jared A. Evans , Markus A. Luty

We have become witnesses, as of late, to the development of an expansive and fertile debate regarding the implementation of future colliders, both within the confines of the scientific community, as well as outside of them. We consider a…

History and Philosophy of Physics · Physics 2019-08-01 Grigoris Panoutsopoulos

The standard model of particle physics is an extremely successful theory of fundamental interactions, but it has many known limitations. It is therefore widely believed to be an effective field theory that describes interactions near the…

High Energy Physics - Experiment · Physics 2019-02-04 Salvatore Rappoccio