English
Related papers

Related papers: High Resolution Cavity BPM for ILC Final Focal Sys…

200 papers

Beam-excited higher order modes (HOM) in accelerating cavities contain transverse beam position information. Previous studies have narrowed down three modal options for beam position diagnostics in the third harmonic 3.9 GHz cavities at…

Accelerator Physics · Physics 2012-08-13 P. Zhang , N. Baboi , N. Eddy , B. Fellenz , R. M. Jones , B. Lorbeer , T. Wamsat , M. Wendt

For the PIP-II Injector Test (PI-Test) at Fermilab, a four-vane radio frequency quadrupole (RFQ) is designed to accelerate a 30-keV, 1-mA to 10-mA, H- beam to 2.1 MeV under both pulsed and continuous wave (CW) RF operation. The available…

Accelerator Physics · Physics 2016-12-20 A. L. Edelen , S. G. Biedron , S. V. Milton , D. Bowring , B. E. Chase , J. P. Edelen , D. Nicklaus , J. Steimel

The MIP Timing Detector will provide additional timing capabilities for detection of minimum ionizing particles (MIPs) at CMS during the High Luminosity LHC era, improving event reconstruction and pileup rejection. The central portion of…

Instrumentation and Detectors · Physics 2021-07-19 R. Abbott , A. Abreu , F. Addesa , M. Alhusseini , T. Anderson , Y. Andreev , A. Apresyan , R. Arcidiacono , M. Arenton , E. Auffray , D. Bastos , L. A. T. Bauerdick , R. Bellan , M. Bellato , A. Benaglia , M. Benettoni , R. Bertoni , M. Besancon , S. Bharthuar , A. Bornheim , E. Brücken , J. N. Butler , C. Campagnari , M. Campana , R. Carlin , P. Carniti , N. Cartiglia , M. Casarsa , O. Cerri , P. Checchia , H. Chen , S. Chidzik , F. Chlebana , F. Cossutti , M. Costa , B. Cox , I. Dafinei , F. De Guio , P. Debbins , D. del Re , A. Dermenev , E. Di Marco , K. Dilsiz , K. F. Di Petrillo , G. Dissertori , S. Dogra , U. Dosselli , I. Dutta , F. Caleb , C. Fernandez Madrazo , M. Fernandez , M. Ferrero , Z. Flowers , W. Funk , M. Gallinaro , S. Ganjour , M. Gardner , F. Geurts , A. Ghezzi , S. Gninenko , F. Golf , J. Gonzalez , C. Gotti , L. Gray , F. Guilloux , S. Gundacker , E. Hazen , S. Hedia , A. Heering , R. Heller , T. Isidori , R. Isocrate , R. Jaramillo , M. Joyce , K. Kaadze , A. Karneyeu , H. Kim , J. King , G. Kopp , M. Korjik , O. K. Koseyan , A. Kozyrev , N. Kratochwil , M. Lazarovits , A. Ledovskoy , H. Lee , J. Lee , A. Li , S. Li , W. Li , T. Liu , N. Lu , M. Lucchini , W. Lustermann , C. Madrid , M. Malberti , I. Mandjavize , J. Mao , Y. Maravin , D. Marlow , B. Marsh , P. Martinez del Arbol , B. Marzocchi , R. Mazza , C. McMahon , V. Mechinsky , P. Meridiani , A. Mestvirishvili , N. Minafra , A. Mohammadi , F. Monti , C. S. Moon , R. Mulargia , M. Murray , Y. Musienko , J. Nachtman , S. Nargelas , L. Narvaez , O. Neogi , C. Neu , T. Niknejad , M. Obertino , H. Ogul , G. Oh , I. Ojalvo , Y. Onel , G. Organtini , T. Orimoto , J. Ott , I. Ovtin , M. Paganoni , F. Pandolfi , R. Paramatti , A. Peck , C. Perez , G. Pessina , C. Pena , S. Pigazzini , O. Radchenko , N. Redaelli , D. Rigoni , E. Robutti , C. Rogan , R. Rossin , C. Rovelli , C. Royon , M. Ö. Sahin , W. Sands , F. Santanastasio , U. Sarica , I. Schmidt , R. Schmitz , J. Sheplock , J. C. Silva , F. Siviero , L. Soffi , V. Sola , G. Sorrentino , M. Spiropulu , D. Spitzbart , A. G. Stahl Leiton , A. Staiano , D. Stuart , I. Suarez , T. Tabarelli de Fatis , G. Tamulaitis , Y. Tang , B. Tannenwald , R. Taylor , E. Tiras , M. Titov , S. Tkaczyk , D. Tlisov , I. Tlisova , M. Tornago , M. Tosi , R. Tramontano , J. Trevor , C. G. Tully , B. Ujvari , J. Varela , S. Ventura , I. Vila , T. Wamorkar , C. Wang , X. Wang , M. Wayne , J. Wetzel , S. White , D. Winn , S. Wu , S. Xie , Z. Ye , G. B. Yu , G. Zhang , L. Zhang , Y. Zhang , Z. Zhang , R. Zhu

The Beam Loss Monitors (BLM) are designed to measure the position and amount of beam loss in accelerators. In this article, we have studied the 3 GeV electron losses in the storage ring and secondary particles from the losses on the beam…

Accelerator Physics · Physics 2021-01-12 Seyed Morteza Esmaeili , Seyed Amir Hossein Feghhi

We present the design and preliminary results of a prototype beam-based digital feedback system for the Interaction Point of the International Linear Collider. A custom analogue front-end processor, FPGA-based digital signal processing…

To understand the scientific imaging capability, one must characterize the intra-pixel sensitivity variation (IPSV) of the CMOS image sensor. Extracting an IPSV map contributes to an improved detector calibration that allows to eliminate…

Instrumentation and Methods for Astrophysics · Physics 2018-01-11 Swaraj Mahato , J. De Ridder , Guy Meynants , Gert Raskin , H. Van Winckel

High-time-resolution counters based on plastic scintillator with silicon photomultiplier (SiPM) readout have been developed for applications to high energy physics experiments for which relatively large-sized counters are required. We have…

Instrumentation and Detectors · Physics 2014-10-17 Paolo W. Cattaneo , Matteo De Gerone , Flavio Gatti , Miki Nishimura , Wataru Ootani , Massimo Rossella , Yusuke Uchiyama

Instruction-based image editing, which aims to modify the image faithfully according to the instruction while preserving irrelevant content unchanged, has made significant progress. However, there still lacks a comprehensive metric for…

Graphics · Computer Science 2025-06-18 Zhuoying Li , Zhu Xu , Yuxin Peng , Yang Liu

Any future high energy e+e- linear collider aims at precision measurements of Standard Model quantities as well as of new, not yet discovered phenomena. In order to pursue this physics programme, excellent detectors at the interaction…

Silicon photomultipliers (SiPMs) are highly-sensitive photodetectors emerging as the technology of choice for many applications, including large high-energy physics experiments where they often are exposed to high radiation fluences. In…

Instrumentation and Detectors · Physics 2022-08-17 A. R. Altamura , F. Acerbi , C. Nociforo , V. Regazzoni , A. Mazzi , A. Gola

Laser powder bed fusion (LPBF) process can incur defects due to melt pool instabilities, spattering, temperature increase, and powder spread anomalies. Identifying defects through in-situ monitoring typically requires collecting, storing,…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Shawn Hinnebusch , David Anderson , Berkay Bostan , Albert C. To

The International Linear Collider (ILC) is a 200-500 GeV center-of-mass high-luminosity linear electron-positron collider, based on 1.3 GHz superconducting radio-frequency (SCRF) accelerating cavities. The ILC has a total footprint of about…

Accelerator Physics · Physics 2007-12-18 Nan Phinney , Nobukasu Toge , Nicholas Walker

In recent years Gas Electron Multipliers have proven to be reliable amplification stages at high beam rates, and can be used also in Time Projection Chambers. Our group developed a 1 dm$^3$ active volume double-GEM TPC, with spatial…

Instrumentation and Detectors · Physics 2020-09-07 Gábor Galgóczi , Gergő Hamar , Péter Pázmándi , Dezső Varga

In these proceedings a novel approach to deal with the beam-induced effects in luminosity measurement is presented. Based on the relativistic kinematics of the collision frame of the Bhabha process, the beam-beam related uncertainties can…

Accelerator Physics · Physics 2014-03-31 I. Bozovic-Jelisavcic , S. Lukic , M. Pandurovic , I. Smiljanic

The detailed shapes of spectral line profiles provide valuable information about the emitting plasma, especially when the plasma contains an unresolved mixture of velocities, temperatures, and densities. As a result of finite spectral…

Solar and Stellar Astrophysics · Physics 2015-07-17 James A. Klimchuk , Spiros Patsourakos , Durgesh Tripathi

In superconducting linear accelerators (linacs), accurately monitoring beam dynamics is essential for minimizing beam losses and ensuring stable operations. However, destructive diagnostics must be avoided in superconducting sections to…

We present the performance of Multi-gap timing RPCs under irradiation by fully stripped relativistic ions (gamma*beta=2.7, Z=1-6). A time resolution of 80 ps at high efficiency has been obtained by just using standard `off the shelf' 4-gap…

The ATF2 project aims at demonstrating the strong vertical electron beam focusing capability, down to the few tens of nanometers level, of a down scale prototype of the final focus system of the next generation of e+e- machines. ATF2 offers…

Instrumentation and Detectors · Physics 2010-07-22 Hayg Guler , Marc Verderi

Astronomical spectrographs require frequency calibration through sources like hollow-cathode lamps or absorption-gas cells. Laser frequency combs (LFCs) provide highest accuracy but are facing operational challenges. We aim to provide a…

Instrumentation and Methods for Astrophysics · Physics 2024-09-05 Ansgar Reiners , Michael Debus , Sebastian Schäfer , Eberhard Tiemann , Mathias Zechmeister