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Related papers: Beam-beam effects in space charge dominated ion be…

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One of the main functions of the LHC beam loss measurement system is the protection of equipment against damage caused by impacting particles creating secondary showers and their energy dissipation in the matter. Reliability requirements…

Accelerator Physics · Physics 2016-08-11 B. Dehning

Recent ion source developments resulted in the generation of high brilliance, high current beams of protons and light ions. After extraction and transport the beams with large internal space charge forces have to be captured, bunched and…

Accelerator Physics · Physics 2007-05-23 A. Sauer , H. Deitinghoff , H. Klein

The heavy ion physics approach to global event characterization has led us to instrument the forward region in the PHENIX experiment at RHIC. In heavy ion collisions this coverage yields a measurement of the "spectator" energy and its…

Nuclear Experiment · Physics 2008-11-26 Sebastian N. White

Laser accelerators can provide proton beams with unique qualities, such as micron size, picosecond pulse duration and high peak current, and have been demonstrated for various applications and for scientific research purposes. The effect of…

Accelerator Physics · Physics 2022-12-06 Zhu Jungao , Zhao Yuan , Lai Meifu , Gu Yongli , Xu Shixiang , Zhou Cangtao , Lu Haiyang

Hadronic resonances, thanks to their relatively short lifetimes, can be used to probe the properties of the hadronic phase in ultrarelativistic heavy-ion collisions. In particular their lifetimes are exploited to investigate the interplay…

Nuclear Experiment · Physics 2021-09-06 Vikash Sumberia

We show that with a realistic treatment of spectator momentum distributions the RHIC detector trigger sensitivity is high even when RHIC is run below injection energies. In particular, a problem region with $\sqrt{s_{NN}}$=10 to 60 or 80…

Nuclear Experiment · Physics 2009-10-19 Sebastian White , Mark Strikman

A status report on the jet quenching physics in heavy-ion collisions is given as it appears after more than 10 years of collecting and analysing data at the Relativistic Heavy Ion Collider (RHIC) and ~1.5 years of physics at the Large…

Nuclear Theory · Physics 2012-11-27 Barbara Betz

Laser-driven Plasma Accelerators (LPA) have successfully generated high energy, high charge electron bunches which can reach many kA peak current, over short distances. Space charge issues, even in transport lines as simple as a drift…

Accelerator Physics · Physics 2011-06-06 Anthony Ashmore , Riccardo Bartolini , Nicolas Delerue

The Large Hadron Collider (LHC) at CERN has been instrumental in recent advances in experimental high energy physics by colliding beams of protons and heavier nuclei at unprecedented energies. The present heavy-ion programme is based mainly…

Accelerator Physics · Physics 2025-12-12 E. Waagaard , R. Bruce , R. Alemany Fernandez , H. Bartosik , J. M. Jowett , N. Triantafyllou

The radiation reaction (beamstrahlung) effect on particle dynamics during interaction of oppositely charged beams is studied. It is shown that the beam focusing can be strongly enhanced due to beamstrahlung. An approximate analytical…

Accelerator Physics · Physics 2021-11-17 A. S. Samsonov , E. N. Nerush , I. Yu. Kostyukov , M. Filipovic , C. Baumann , A. Pukhov

The beam-beam effects of the PEP-II as an asymmetric collider are studied with strong-strong simulations using a newly developed particle-in-cell (PIC) code. The simulated luminosity agrees with the measured one within 10% in a large range…

Accelerator Physics · Physics 2007-05-23 Yunhai Cai

RHIC data opens new ways of characterizing the medium created in a heavy ion collision by measuring particles with high transverse momentum. In addition to the observation of the predicted jet quenching, the new data on particle…

High Energy Physics - Phenomenology · Physics 2009-11-11 Carlos A. Salgado

Around 1999, thanks to the RHIC Spin Collaboration (RSC), the Relativistic Heavy Ion Collider (RHIC) will be used as a polarized proton-proton collider. A new handed interaction between quark subconstituents, which could explain the excess…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. M. Virey

At the Large Hadron Collider (LHC), absolute luminosity calibrations obtained by the van der Meer (vdM) method are affected by the mutual electromagnetic interaction of the two beams. The colliding bunches experience relative orbit shifts,…

Low-temperature illumination of a two-dimensional electron gas in GaAs quantum wells is known to greatly improve the quality of high-field magnetotransport. The improvement is known to occur even when the carrier density and mobility remain…

Mesoscale and Nanoscale Physics · Physics 2019-04-08 X. Fu , A. Riedl , M. Borisov , M. A. Zudov , J. D. Watson , G. Gardner , M. J. Manfra , K. W. Baldwin , L. N. Pfeiffer , K. W. West

There were four presentations given during the session 'Beam-beam experience in hadron colliders', reporting the beam-beam observations in SPS [1], Tevatron [2], RHIC [3] and HERA [4]. Presentations were followed by discussions. Below we…

Accelerator Physics · Physics 2014-10-15 O. Bruning , G. Sterbini

The idea of plasma suppression of beam-beam effects at muon colliders is discussed. It is shown that one should take into account collisions in the plasma that were ignored before. Rough estimates show that this effect leads to a fast…

High Energy Physics - Experiment · Physics 2009-10-31 Valery Telnov

The evolution of beam phase space in ionization-induced injection into plasma wakefields is studied using theory and particle-in-cell (PIC) simulations. The injection process causes special longitudinal and transverse phase mixing leading…

Accelerator Physics · Physics 2015-06-16 X. L. Xu , J. F. Hua , F. Li , C. J. Zhang , L. X. Yan , Y. C. Du , W. H. Huang , H. B. Chen , C. X. Tang , W. Lu , P. Yu , W. An , W. B. Mori , C. Joshi

Ultra-relativistic heavy ion collisions produce a high-temperature, thermalized system that may mimic the conditions present shortly after the big bang. This writeup will given an overview of early results from the Relativistic Heavy Ion…

Astrophysics · Physics 2010-07-02 Spencer R. Klein

Intermediate energy heavy ion collisions open the unique possibility to explore the Equation of State ($EOS$) of nuclear matter far from saturation, in particular the density dependence of the symmetry energy. Within a relativistic…

Nuclear Theory · Physics 2009-11-07 V. Greco , V. Baran , M. Colonna , M. Di Toro , T. Gaitanos , H. H. Wolter