Related papers: The anti-proton charge radius

Search for the proton decay p->K+antineutrino in the large liquid scintillator low energy neutrino astronomy detector LENA

The LENA (Low Energy Neutrino Astronomy) detector is proposed to be a large-volume liquid-scintillator device which will be highly suitable for the investigation of a variety of topics in astrophysics, geophysics and particle physics. In…

High Energy Physics - Phenomenology · Physics 2008-11-26 T. Marrodan Undagoitia , F. von Feilitzsch , M. Goeger-Neff , C. Grieb , K. A. Hochmuth , L. Oberauer , W. Potzel , M. Wurm

Search for polarization effects in the antiproton production process

For the production of a polarized antiproton beam various methods have been suggested including the possibility that antiprotons may be produced polarized which will be checked experimentally. The polarization of antiprotons produced under…

Instrumentation and Detectors · Physics 2015-06-23 D. Grzonka , K. Kilian , J. Ritman , T. Sefzick , W. Oelert , M. Diermaier , E. Widmann , J. Zmeskal , B. Glowacz , P. Moskal , M. Zielinski , M. Wolke , P. Nadel-Turonski , M. Carmignotto , T. Horn , H. Mkrtchyan , A. Asaturyan , A. Mkrtchyan , V. Tadevosyan , S. Zhamkochyan , S. Malbrunot-Ettenauer , W. Eyrich , F. Hauenstein , A. Zink

Study of energy response and resolution of the ATLAS Tile Calorimeter to hadrons of energies from 16 to 30 GeV

Three spare modules of the ATLAS Tile Calorimeter were exposed to test beams from the Super Proton Synchrotron accelerator at CERN in 2017. The measurements of the energy response and resolution of the detector to positive pions and kaons…

Instrumentation and Detectors · Physics 2021-07-14 Jalal Abdallah , Stylianos Angelidakis , Giorgi Arabidze , Nikolay Atanov , Johannes Bernhard , Romeo Bonnefoy , Jonathan Bossio , Ryan Bouabid , Fernando Carrio , Tomas Davidek , Michal Dubovsky , Luca Fiorini , Francisco Brandan Garcia Aparisi , Tancredi Carli , Alexander Gerbershagen , Hazal Goksu , Haleh Hadavand , Siarhei Harkusha , Dingane Hlaluku , Michael James Hibbard , Kevin Hildebrand , Juansher Jejelava , Andrey Kamenshchikov , Stergios Kazakos , Tomas Kello , Ilya Korolkov , Yuri Kulchitsky , Hadar Lazar , Nthabiseng Lekalakala , Jared Little , Romain Madar , Samuel Manen , Filipe Martins , Thabo Masuku , Irakli Minashvili , Tigran Mkrtchyan , Michaela Mlynarikova , Seyedali Moayedi , Stanislav Nemecek , Lawrence Nodulman , Robert Oganezov , Mats Joakim Robert Olsson , Mark Oreglia , Priscilla Pani , Alexander Paramonov , Ruth Pottgen , Tres Reid , Sergi Rodriguez Bosca , Andrea Rodriguez Perez , Rachel Christine Rosten , Puja Saha , Claudio Santoni , Laura Sargsyan , Douglas Michael Schaefer , Nikolay Shalanda , Andrew Caldon Smith , Alexander Solodkov , Oleg Solovyanov , Pavel Starovoitov , Evgeny Starchenko , Petr Tas , Viacheslav Tereshchenko , Sijiye Humphry Tlou , Michael Ughetto , Lea Uhliarova , Giulio Usai , Eduardo Valdes Santurio , Alberto Valero Biot , Guido Volpi , Tamar Zakareishvili , Pedro Diego Zuccarello

The LHC as a Nucleus-Nucleus Collider

This paper begins with a summary of the status of the Large Hadron Collider at CERN, including the lead-ion injector chain and the plans for the first phases of commissioning and operation with colliding proton beams. In a later phase, the…

Nuclear Experiment · Physics 2011-09-02 John M. Jowett

On the search for the electric dipole moment of strange and charm baryons at LHC

Permanent electric dipole moments (EDMs) of fundamental particles provide powerful probes for physics beyond the Standard Model. We propose to search for the EDM of strange and charm baryons at LHC, extending the ongoing experimental…

High Energy Physics - Experiment · Physics 2017-04-26 F. J. Botella , L. M. Garcia Martin , D. Marangotto , F. Martinez Vidal , A. Merli , N. Neri , A. Oyanguren , J. Ruiz Vidal

Constraints to new physics models for the proton charge radius puzzle from the decay $K^+ \rightarrow \mu^+ +\nu + e^- + e^+$

A possible explanation for the discrepancy between electronic and muonic hydrogen measurements of the proton charge radius are new, lepton-universality violating interactions. Several new couplings and particles have been suggested that…

High Energy Physics - Phenomenology · Physics 2014-02-12 Carl E. Carlson , Benjamin C. Rislow

Proton-Antiproton Pair Production in Two-Photon Collisions at LEP

The reaction e^+e^- -> e^+e^- proton antiproton is studied with the L3 detector at LEP. The analysis is based on data collected at e^+e^- center-of-mass energies from 183 GeV to 209 GeV, corresponding to an integrated luminosity of 667…

High Energy Physics - Experiment · Physics 2012-08-27 L3 collaboration

The Beam Halo Experiment at the LEDA Facility

Due to the potentially adverse effects of the generation of halo particles in intense proton beams, it is imperative to have a clear understanding of the mechanisms that can lead to halo formation for current and proposed high- intensity…

Accelerator Physics · Physics 2007-05-23 P. L. Colestock , T. Wangler , C. K. Allen , R. L. Sheffield , D. Gilpatrick , M. Thuot , the LEDA Operations Team , M. Schulze , A. Harvey

Precise Measurement of the $\Lambda$ Electric Dipole Moment through the Entangled Strange Baryon-Antibaryon System

The dominance of matter over antimatter in the universe has consistently driven the pursuit of new physics beyond the Standard Model that violates charge-parity symmetry. Unlike the well-constrained electrons and neutrons, strange baryons…

High Energy Physics - Experiment · Physics 2025-07-01 BESIII Collaboration , M. Ablikim , M. N. Achasov , P. Adlarson , X. C. Ai , R. Aliberti , A. Amoroso , Q. An , Y. Bai , O. Bakina , Y. Ban , H. -R. Bao , V. Batozskaya , K. Begzsuren , N. Berger , M. Berlowski , M. Bertani , D. Bettoni , F. Bianchi , E. Bianco , A. Bortone , I. Boyko , R. A. Briere , A. Brueggemann , H. Cai , M. H. Cai , X. Cai , A. Calcaterra , G. F. Cao , N. Cao , S. A. Cetin , X. Y. Chai , J. F. Chang , G. R. Che , Y. Z. Che , C. H. Chen , Chao Chen , G. Chen , H. S. Chen , H. Y. Chen , M. L. Chen , S. J. Chen , S. L. Chen , S. M. Chen , T. Chen , X. R. Chen , X. T. Chen , X. Y. Chen , Y. B. Chen , Y. Q. Chen , Y. Q. Chen , Z. J. Chen , Z. K. Chen , S. K. Choi , X. Chu , G. Cibinetto , F. Cossio , J. Cottee-Meldrum , J. J. Cui , H. L. Dai , J. P. Dai , A. Dbeyssi , R. E. de Boer , D. Dedovich , C. Q. Deng , Z. Y. Deng , A. Denig , I. Denysenko , M. Destefanis , F. De Mori , B. Ding , X. X. Ding , Y. Ding , Y. Ding , Y. X. Ding , J. Dong , L. Y. Dong , M. Y. Dong , X. Dong , M. C. Du , S. X. Du , S. X. Du , Y. Y. Duan , P. Egorov , G. F. Fan , J. J. Fan , Y. H. Fan , J. Fang , J. Fang , S. S. Fang , W. X. Fang , Y. Q. Fang , R. Farinelli , L. Fava , F. Feldbauer , G. Felici , C. Q. Feng , J. H. Feng , L. Feng , Q. X. Feng , Y. T. Feng , M. Fritsch , C. D. Fu , J. L. Fu , Y. W. Fu , H. Gao , X. B. Gao , Y. Gao , Y. N. Gao , Y. N. Gao , Y. Y. Gao , S. Garbolino , I. Garzia , P. T. Ge , Z. W. Ge , C. Geng , E. M. Gersabeck , A. Gilman , K. Goetzen , J. D. Gong , L. Gong , W. X. Gong , W. Gradl , S. Gramigna , M. Greco , M. H. Gu , Y. T. Gu , C. Y. Guan , A. Q. Guo , L. B. Guo , M. J. Guo , R. P. Guo , Y. P. Guo , A. Guskov , J. Gutierrez , K. L. Han , T. T. Han , F. Hanisch , K. D. Hao , X. Q. Hao , F. A. Harris , K. K. He , K. L. He , F. H. Heinsius , C. H. Heinz , Y. K. Heng , C. Herold , P. C. Hong , G. Y. Hou , X. T. Hou , Y. R. Hou , Z. L. Hou , H. M. Hu , J. F. Hu , Q. P. Hu , S. L. 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Measurement of the azimuthal ordering of charged hadrons with the ATLAS detector

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

A review of forward proton tagging at 420m at the LHC, and relevant results from the Tevatron and HERA

We review the theoretical and experimental motivations behind recent proposals to add forward proton tagging detectors to the LHC experiments as a means to search for new physics. We also review the current diffractive programs at the…

High Energy Physics - Phenomenology · Physics 2009-11-10 B. E. Cox

On the rms-radius of the proton

We study the world data on elastic electron-proton scattering in order to determine the proton charge rms-radius. After accounting for the Coulomb distortion and using a parameterization that allows to deal properly with the higher moments…

Nuclear Experiment · Physics 2008-11-26 Ingo Sick

Test of relativistic gravity for propulsion at the Large Hadron Collider

A design is presented of a laboratory experiment that could test the suitability of relativistic gravity for propulsion of spacecraft to relativistic speeds. An exact time-dependent solution of Einstein's gravitational field equation…

General Physics · Physics 2010-02-03 Franklin Felber

Development of Muon Drift-Tube Detectors for High-Luminosity Upgrades of the Large Hadron Collider

The muon detectors of the experiments at the Large Hadron Collider (LHC) have to cope with unprecedentedly high neutron and gamma ray background rates. In the forward regions of the muon spectrometer of the ATLAS detector, for instance,…

Instrumentation and Detectors · Physics 2016-10-04 B. Bittner , J. Dubbert , O. Kortner , H. Kroha , F. Legger , R. Richter , O. Biebel , A. Engl , R. Hertenberger , F. Rauscher

The Electric Charge of Neutrinos and Plasmon Decay

By using both thermal field theory and a somewhat more intuitive method, we define the electric charge as well as the charge radius of neutrinos propagating inside a plasma. We show that electron neutrinos acquire a charge radius of order…

High Energy Physics - Phenomenology · Physics 2009-10-22 T. Altherr , P. Salati

Transverse polarization of $\Lambda$ hyperons from quasireal photoproduction on nuclei

The transverse polarization of $\Lambda$ hyperons was measured in inclusive quasireal photoproduction for various target nuclei ranging from hydrogen to xenon. The data were obtained by the HERMES experiment at HERA using the 27.6 GeV…

High Energy Physics - Experiment · Physics 2014-10-22 The HERMES Collaboration , A. Airapetian , N. Akopov , Z. Akopov , E. C. Aschenauer , W. Augustyniak , R. Avakian , A. Avetissian , E. Avetisyan , S. Belostotski , N. Bianchi , H. P. Blok , A. Borissov , J. Bowles , I. Brodski , V. Bryzgalov , J. Burns , M. Capiluppi , G. P. Capitani , E. Cisbani , G. Ciullo , M. Contalbrigo , P. F. Dalpiaz , W. Deconinck , R. De Leo , L. De Nardo , E. De Sanctis , M. Diefenthaler , P. Di Nezza , M. Düren , M. Ehrenfried , G. Elbakian , F. Ellinghaus , R. Fabbri , A. Fantoni , L. Felawka , S. Frullani , D. Gabbert , G. Gapienko , V. Gapienko , F. Garibaldi , G. Gavrilov , V. Gharibyan , F. Giordano , S. Gliske , M. Golembiovskaya , C. Hadjidakis , M. Hartig , D. Hasch , A. Hillenbrand , M. Hoek , Y. Holler , I. Hristova , Y. Imazu , A. Ivanilov , H. E. Jackson , H. S. Jo , S. Joosten , R. Kaiser , G. Karyan , T. Keri , E. Kinney , A. Kisselev , N. Kobayashi , V. Korotkov , V. Kozlov , P. Kravchenko , V. G. Krivokhijine , L. Lagamba , L. Lapikás , I. Lehmann , P. Lenisa , A. López Ruiz , W. Lorenzon , X. -G. Lu , B. -Q. Ma , D. Mahon , N. C. R. Makins , S. I. Manaenkov , Y. Mao , B. Marianski , A. Martinez de la Ossa , H. Marukyan , C. A. Miller , Y. Miyachi , A. Movsisyan , V. Muccifora , M. Murray , A. Mussgiller , E. Nappi , Y. Naryshkin , A. Nass , M. Negodaev , W. -D. Nowak , L. L. Pappalardo , R. Perez-Benito , P. E. Reimer , A. R. Reolon , C. Riedl , K. Rith , G. Rosner , A. Rostomyan , J. Rubin , D. Ryckbosch , Y. Salomatin , F. Sanftl , A. Schäfer , G. Schnell , K. P. Schüler , B. Seitz , T. -A. Shibata , V. Shutov , M. Stancari , M. Statera , E. Steffens , J. J. M. Steijger , J. Stewart , F. Stinzing , S. Taroian , A. Terkulov , R. Truty , A. Trzcinski , M. Tytgat , A. Vandenbroucke , Y. Van Haarlem , C. Van Hulse , D. Veretennikov , V. Vikhrov , I. Vilardi , S. Wang , S. Yaschenko , Z. Ye , W. Yu , V. Zagrebelnyy , D. Zeiler , B. Zihlmann , P. Zupranski

Brownian motion of the electron and the Lamb shift at finite temperature

By enhancing electron position fluctuations, equilibrium electromagnetic radiation modifies the potential for an electron in a Hydrogen atom. This can have significant effects for weakly bound states and especially at finite temperature.…

Atomic Physics · Physics 2012-03-07 Eugene B. Kolomeisky

Pontecorvo Reactions

Pontecorvo reactions are rare antinucleon annihilation processes that are forbidden on free nucleons but allowed on nucleons bound within nuclei. The interest in studying this phenomenon lies in its potential to provide insights into the…

Instrumentation and Detectors · Physics 2025-01-22 Luca Venturelli

AMBER -- A Strong-Interaction Facility at CERN

AMBER (NA66) is a fixed-target facility at the M2 beam line of CERN SPS, which performs worldwide unique research on the internal structure and the excitation spectrum of hadrons. The approved first phase of the experiment focuses on three…

High Energy Physics - Experiment · Physics 2026-01-13 Bernhard Ketzer , Michela Chiosso

Tests of the CERN Proton Linac Performance for LHC-Type Beams

As the pre-injector of the LHC injector chain, the proton linac at CERN is required to provide a high-intensity (180mA) beam to the Proton Synchrotron Booster. The results of measurements at this intensity will be presented. Furthermore,…

Accelerator Physics · Physics 2007-05-23 C. E. Hill , A. Lombardi , R. Scrivens , M. Vretenar , A. Feschenko , A. Liou