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In situ generation of a high-energy, high-current, spin-polarized electron beam is an outstanding scientific challenge to the development of plasma-based accelerators for high-energy colliders. In this Letter we show how such a…

Inclusive cross sections for Xi^- hyperon production in high-energy Sigma^-, pi^- and neutron induced interactions were measured by the experiment WA89 at CERN. Secondary Sigma^- and pi^- beams with average momenta of 345 GeV/c and a…

High Energy Physics - Experiment · Physics 2014-11-17 The WA89 Collaboration , M. I. Adamovich

The CERN Large Hadron Collider (LHC) is designed to collide proton beams of unprecedented energy, in order to extend the frontiers of high-energy particle physics. During the first very successful running period in 2010--2013, the LHC was…

A neutron source is proposed. It is based on a proton accelerator with the energy Ep = 1.2 GeV, current Ip = 0.7A, pulse duration T = 3 mcsec, repetition rate F = 60 Hz, and accelerator length L = 30 m. Protons are accelerated by the field…

Accelerator Physics · Physics 2009-08-05 S. N. Dolya , K. A. Reshetnikova

A new design for heavy-ion beam driven isentropic compression experiments is suggested and analysed. The proposed setup utilises long stopping ranges and the variable focal spot geometry of the high-energy uranium beams delivered at the GSI…

Plasma Physics · Physics 2009-02-05 A. Grinenko , D. O. Gericke , D. Varentsov

A recent study [1] has introduced an advanced method aimed at extracting from a circular particle accelerator over millions of turns using stable islands and a bent crystal. This technique leverages the strength of non-linear beam dynamics…

The current program at Fermilab involves the construction of a new superconducting linear accelerator (LINAC) to replace the existing warm version. The new LINAC, together with other planned improvements, is in support of proton beam…

Accelerator Physics · Physics 2023-10-03 R. Thurman-Keup , T. Folan , M. Mwaniki , S. Sas-Pawlik

The nuclear symmetry energy at densities above saturation density ($\rho_0\sim 0.16 fm^{-3}$) is poorly constrained theoretically and very few relevant experimental data exist. Its study is possible through Heavy Ion Collisions (HIC) at…

Nuclear Theory · Physics 2014-11-20 V. Greco , M. Colonna , M. Di Toro , H. H. Wolter

The warm front end of the PIP2IT accelerator, assem-bled and commissioned at Fermilab, consists of a 15 mA DC, 30 keV H- ion source, a 2 m long Low Energy Beam Transport (LEBT) line, and a 2.1 MeV, 162.5 MHz CW RFQ, followed by a 10 m long…

Intense Highly Charged Ion Beams (HCIB) from injector and charge-breeder ion sources at heavy ion accelerator facilities are in demand to expand research in particle and nuclear physics as well as for radiation effects testing. With current…

Accelerator Physics · Physics 2022-05-26 Alain Lapierre , Janilee Benitez , Masahiro Okamura , Damon Todd , Daniel Xie , Yine Sun

Hadrontherapy is an emerging technique in cancer therapy that uses beams of charged particles. To meet the improved capability of hadrontherapy in matching the dose release with the cancer position, new dose monitoring techniques need to be…

A high-performance Scintillator Ion Beam Monitor (SIBM) provides diagnostics across a range of isotopes, energies, and intensities employing a machine-vision camera with two novel scintillator targets movable into/out of the beam without…

Instrumentation and Detectors · Physics 2022-09-01 Daniel S Levin , Peter S. Friedman , Tom Ginter , Claudio Ferretti , Alexander Kaipainen , Nicholas Ristow

Proton and carbon ion therapy is an emerging technique used for the treatment of solid cancers. The monitoring of the dose delivered during such treatments and the on-line knowledge of the Bragg peak position is still a matter of research.…

In accelerators, ion beams are often accelerated using electrostatic accelerating tubes. This paper reports on a method to improve the beam transport efficiency without adding new components to the beam transport system. High beam currents…

The Proton Improvement Plan phase II (PIP-II) project currently under construction at FNAL will replace the existing 400 MeV normal conducting linac with a new 800 MeV superconducting linac. The beam power in the downstream rapid-cycling…

Accelerator Physics · Physics 2024-06-03 J. -F. Ostiguy , C. M. Bhat

COMET is a leading experiment to search for coherent conversion of $\mu^- \mathrm{N}\to e^- \mathrm{N}$ with a high-intensity pulsed muon beamline, produced by the innovative slow extraction techniques. Therefore, it is critical to measure…

Instrumentation and Detectors · Physics 2023-09-18 Yu Xu , Yunsong Ning , Zhizhen Qin , Yao Teng , Changqing Feng , Jian Tang , Yu Chen , Yoshinori Fukao , Satoshi Mihara , Kou Oishi

A timely and long-term programme of kaon decay measurements at a new level of precision is presented, leveraging the capabilities of the CERN Super Proton Synchrotron (SPS). The proposed programme is firmly anchored on the experience built…

High Energy Physics - Experiment · Physics 2022-12-01 E. Cortina Gil , J. Jerhot , N. Lurkin , T. Numao , B. Velghe , V. W. S. Wong , D. Bryman , L. Bician , Z. Hives , T. Husek , K. Kampf , M. Koval , A. T. Akmete , R. Aliberti , V. Büscher , L. Di Lella , N. Doble , L. Peruzzo , M. Schott , H. Wahl , R. Wanke , B. Döbrich , L. Montalto , D. Rinaldi , F. Dettori , A. Cardini , A. Lai , L. Bomben , S. Carsi , M. Prest , A. Selmi , G. Lezzani , P. Monti-Guarnieri , L. Perna , P. Dalpiaz , V. Guidi , A. Mazzolari , I. Neri , F. Petrucci , M. Soldani , L. Bandiera , A. Cotta Ramusino , A. Gianoli , M. Romagnoni , A. Sytov , M. Lenti , I. Panichi , G. Ruggiero , A. Bizzeti , F. Bucci , A. Antonelli , E. Di Meco , G. Lanfranchi , S. Martellotti , M. Martini , M. Moulson , D. Paesani , I. Sarra , T. Spadaro , G. Tinti , E. Vallazza , F. Ambrosino , R. Giordano , P. Massarotti , M. Napolitano , G. Saracino , C. Di Donato , G. D'Ambrosio , M. D'Errico , M. Mirra , S. Neshatpour , R. Fiorenza , I. Rosa , D. De Salvador , F. Sgarbossa , G. Anzivino , S. Germani , R. Volpe , P. Cenci , S. Cutini , V. Duk , P. Lubrano , M. Pepe , M. Piccini , F. Costantini , S. Donati , M. Giorgi , S. Giudici , G. Lamanna , E. Pedreschi , J. Pinzino , M. Sozzi , R. Fantechi , V. Giusti , F. Spinella , I. Mannelli , M. Raggi , A. Biagioni , P. Cretaro , O. Frezza , F. Lo Cicero , A. Lonardo , M. Turisini , P. Vicini , R. Ammendola , V. Bonaiuto , A. Fucci , A. Salamon , F. Sargeni , R. Arcidiacono , B. Bloch-Devaux , E. Menichetti , E. Migliore , C. Biino , F. Marchetto , D. Baigarashev , Y. Kambar , D. Kereibay , Y. Mukhamejanov , S. Sakhiyev , A. Briano Olvera , J. Engelfried , N. Estrada-Tristan , R. Piandani , M. A. Reyes Santos , K. A. Rodriguez Rivera , P. C. Boboc , A. M. Bragadireanu , S. A. Ghinescu , O. E. Hutanu , T. Blazek , V. Cerny , A. Kleimenova , Z. Kucerova , D. Martinez Santos , C. Prouve , M. Boretto , F. Brizioli , A. Ceccucci , M. Corvino , H. Danielsson , F. Duval , E. Gamberini , R. Guida , E. B. Holzer , B. Jenninger , G. Lehmann Miotto , P. Lichard , K. Massri , E. Minucci , M. Perrin-Terrin , V. Ryjov , J. Swallow , M. Van Dijk , M. Zamkovsky , R. Marchevski , A. Gerbershagen , J. R. Fry , F. Gonnella , E. Goudzovski , J. Henshaw , C. Kenworthy , C. Lazzeroni , C. Parkinson , A. Romano , J. Sanders , A. Shaikhiev , A. Tomczak , H. Heath , D. Britton , A. Norton , D. Protopopescu , J. B. Dainton , R. W. L. Jones , A. De Santo , F. Salvatore , P. Cooper , D. Coward , P. Rubin

An energetic muon beam is an attractive key to unlock new physics beyond the Standard Model: the lepton flavor violation or the anomalous magnetic moment, and also is a competitive candidate for the expected neutrino factory. Lots of the…

Accelerator Physics · Physics 2024-06-19 Xiao-Nan Wang , Xiao-Fei Lan , Yong-Sheng Huang , Hao Zhang , Tong-Pu Yu

Compact H$^-$ cyclotrons are used all across the globe to produce medical isotopes. Machines with external ion sources have demonstrated average extracted currents on the order of a few mA, although reported operational numbers are…

Accelerator Physics · Physics 2023-03-22 Thomas Planche , Richard A. Baartman , Hui Wen Koay , Yi-Nong Rao , Lige Zhang