CERN Accelerating science

CERN Document Server 22 ჩანაწერია ნაპოვნი  1 - 10შემდეგიდასასრული  ჩანაწერთან გადასვლა: ძიებას დასჭირდა 1.50 წამი. 
1.
Analysis of the electron beam line for the test of the RFQ decelerating system for the AD antiproton decelerator / Variola, Alessandro
CERN-PS-HP-Note-99-01; CERN-AD-Note-46.- Geneva : CERN, 1999 - 21 p. Fulltext: PDF;
2.
A Measurement Method Based on RF Deflector for Particle Bunch Longitudinal Parameters in Linear Accelerators / Sabato, Luca (CERN) ; Arpaia, Pasquale (CERN ; Naples U.) ; Gilardi, Antonio (CERN ; Naples U.) ; Mostacci, Andrea (Rome U.) ; Palumbo, Luigi (Rome U.) ; Variola, Alessandro (Frascati)
In high-brightness electron linear accelerators (LINACs), the particle bunch length is measured by a radio frequency deflector (RFD). The electron bunch is deflected vertically toward a screen and its length can be obtained using vertical spot size measurements after a proper calibration, e.g., measuring the vertical bunch centroid while varying the deflecting voltage phase. [...]
2021 - 9 p. - Published in : IEEE Trans. Instrum. Meas. 70 (2021) 1-9
3.
Studies of a scheme for low emittance muon beam production from positrons on target / Collamati, Francesco (INFN, Rome) ; Antonelli, Mario (Frascati) ; Boscolo, Manuela (Frascati) ; Biagini, Marica (Frascati) ; Blanco-Garcia, Oscar (Frascati) ; Variola, Alessandro (Frascati) ; Bacci, Alberto (INFN, Milan) ; Liuzzo, Simone (ESRF, Grenoble) ; Raimondi, Pantaleo (ESRF, Grenoble) ; Chaikovska, Iryna (Orsay, LAL) et al.
A new scheme to produce muon beams characterised by very low emittance, in such a way to avoid the need for cooling, using a positron beam of about 45 GeV interacting on electrons on target is being studied by our group. This scheme is challenging and innovative, and needs a full design study to be developed. [...]
SISSA, 2018 - 8 p. - Published in : PoS EPS-HEP2017 (2017) 531 Fulltext: PDF; External link: PoS server
In : 2017 European Physical Society Conference on High Energy Physics, Venice, Italy, 05 - 12 Jul 2017, pp.531
4.
MPGD2015: Low-energy electron source to characterize Micromegas/InGrid and study of dE/dx for low energy electrons / Attie, David (IRFU, Saclay) ; Barsuk, Sergey (Orsay, LAL) ; Bezshyyko, Oleg (Taras Shevchenko U.) ; Burmistrov, Leonid (Orsay, LAL) ; Chaus, Andrii (IRFU, Saclay) ; Colas, Paul (IRFU, Saclay) ; Fedorchuk, Oleksii (Taras Shevchenko U.) ; Golinka-Bezshyyko, Larisa (Taras Shevchenko U.) ; Haranko, Mykyta (Taras Shevchenko U.) ; Krylov, Vladyslav (Orsay, LAL ; Taras Shevchenko U.) et al.
Insert your english abstract here.A new versatile facility LEETECH for detector R&D;, tests and calibration is designed and constructed. It uses electrons produced by the photoinjector PHIL at LAL, Orsay and provides a powerful tool for wide range R&D; studies of different detector concepts delivering “monochromatic” samples of low energy electrons with adjustable energy and intensity. [...]
2018 - 4 p. - Published in : EPJ Web Conf. 174 (2018) 02011 Fulltext: PDF;
In : 4th International Conference on Micro Pattern Gaseous Detectors - MPGD2015, Trieste, Italy, 12 - 15 Oct 2015, pp.02011
5.
Studies of a Scheme for Low Emittance Muon Beam Production From Positrons on Target / Boscolo, Manuela (Frascati) ; Antonelli, Mario (Frascati) ; Bacci, Alberto (INFN, Milan) ; Biagini, Maria (Frascati) ; Blanco-García, Oscar (Frascati) ; Chaikovska, Iryna (Orsay, LAL) ; Chehab, Robert (Orsay, LAL) ; Collamati, Francesco (INFN, Rome) ; Iafrati, Matteo (ENEA, Frascati) ; Keller, Lewis (SLAC) et al.
We are studying a new scheme to produce very low emittance muon beams using a positron beam of about 45 GeV interacting on electrons on target. This is a challenging and innovative scheme that needs a full design study. [...]
IPAC-2017-WEOBA3; CERN-ACC-2017-189.- 2017 - 4 p. - Published in : 10.18429/JACoW-IPAC2017-WEOBA3 Fulltext: PDF; External link: JACoW
In : 8th International Particle Accelerator Conference, Copenhagen, Denmark, 14 - 19 May 2017, pp.WEOBA3
6.
Metrological Characterization of the Bunch Length Measurement by Means of a RF Deflector at the ELI-NP Compton Gamma source / Sabato, Luca (Sannio U. ; INFN, Naples) ; Alesini, David (Frascati) ; Arpaia, Pasquale (CERN ; Naples U.) ; Giribono, Anna (U. Rome La Sapienza (main)) ; Liccardo, Annalisa (Naples U.) ; Mostacci, Andrea (U. Rome La Sapienza (main)) ; Palumbo, Luigi (U. Rome La Sapienza (main)) ; Vaccarezza, Cristina (Frascati) ; Variola, Alessandro (Frascati)
Bunch length measurement in linac can be carried out using a RF deflector, which provides a transverse kick to the beam. The transverse beam size on a screen, placed after the RF deflector, represents the bunch length. [...]
CERN-ACC-2016-319.- 2016 - 4 p. - Published in : 10.18429/JACoW-IPAC2016-MOPMB018 Published version from JACoW: PDF;
In : 7th International Particle Accelerator Conference, Busan, Korea, 8 - 13 May 2016, pp.MOPMB018
7.
Brilliant positron sources for CLIC and other collider projects / Rinolfi, Louis (CERN) ; Chehab, Robert (Lyon, IPN) ; Dadoun, Olivier (Orsay, LAL) ; Kamitani, Takuya (KEK, Tsukuba) ; Strakhovenko, Vladimir (Novosibirsk, IYF) ; Variola, Alessandro (Orsay, LAL)
The CLIC (Compact Linear Collider), as future linear collider, requires an intense positron source. [...]
CERN-OPEN-2013-022 ; CLIC-Note-985.
- 2013 - 13.
Preprint
8.
A positron source using an axially oriented crystal associated to a granular amorphous converter / Xu, Cheng-Hai (Beijing, Inst. High Energy Phys. ; Orsay, LAL ; Orsay) ; Chehab, Robert (Lyon, IPN) ; Sievers, Peter (CERN) ; Artru, Xavier (Lyon, IPN) ; Chevallier, Michel (Lyon, IPN) ; Dadoun, Olivier (Orsay, LAL ; Orsay) ; Pei, Guo-Xi (Beijing, Inst. High Energy Phys.) ; Strakhovenko, Vladimir M (Novosibirsk, IYF) ; Variola, Alessandro (Orsay, LAL ; Orsay)
A non-conventional positron source using the intense l radiation from an axially oriented monocrystal which materializes into e(+)e(-') pairs in a granular amorphous converter is described. The enhancement of photon radiation by multi-GeV electrons crossing a tungsten crystal along its <111> axis is reported. [...]
2012 - 8 p. - Published in : Chin. Phys. C 36 (2012) 871-878
9.
Further Evidence for Low Energy Protonium Production in Vacuum / Lodi Rizzini, Evandro (U. Brescia ; INFN, Brescia) ; Venturelli, Luca (U. Brescia ; INFN, Brescia) ; Zurlo, Nicola (U. Brescia ; INFN, Brescia) ; Charlton, Michael (Swansea U.) ; Amsler, Claude, (Zurich U.) ; Bonomi, Germano (Brescia U. ; INFN, Pavia) ; Canali, Carlo (Zurich U.) ; Carraro, Carlo (INFN, Genoa ; Genoa U.) ; Fontana, Andrea (INFN, Pavia) ; Genova, Pablo (INFN, Pavia ; Pavia U.) et al.
We describe an experiment performed in the ATHENA apparatus in which there is evidence that the antiproton-proton bound state, protonium, has been produced at very low energies in vacuum following the interaction of cold antiprotons with a trapped cloud of molecular hydrogen ions. [...]
CERN-PH-EP-2012-215.
- 2012. - 25 p.
Full text - Draft (restricted)
10.
Dynamics on the positron capture and accelerating sections of CLIC / Poirier, Freddy (Orsay, LAL) ; Rinolfi, Louis (CERN) ; Vivoli, Alessandro (CERN) ; Dadoun, Olivier (Orsay, LAL) ; Lepercq, Pierre (Orsay, LAL) ; Variola, Alessandro (Orsay, LAL)
The CLIC Pre-Injector Linac for the e+ beam is composed of an Adiabatic Matching Device (AMD) followed by 4 (or 5) accelerating RF structures embedded in a solenoidal magnetic field. [...]
CERN-OPEN-2011-034 ; CLIC-Note-877.
- 2011 - 16.
Preprint

CERN Document Server : 22 ჩანაწერია ნაპოვნი   1 - 10შემდეგიდასასრული  ჩანაწერთან გადასვლა:
ასევე იხილეთ: მსგავსი ავტორის სახელები
78 Variola, A
26 Variola, A.
გნებავთ შეტყობინების მიღება, ამ კითხვაზე ახალი პასუხების შემთხვევაში?
დააყენეთ პირადი ელფოსტის შეტყობინება ან ჩაეწერეთ RSS ფიდზე.
ვერ იპოვნეთ რასაც ეძებდით? სცადეთ თქვენი ძებნა სხვა სერვერებზე:
Variola, Alessandro ში Amazon
Variola, Alessandro ში CERN EDMS
Variola, Alessandro ში CERN Intranet
Variola, Alessandro ში CiteSeer
Variola, Alessandro ში Google Books
Variola, Alessandro ში Google Scholar
Variola, Alessandro ში Google Web
Variola, Alessandro ში IEC
Variola, Alessandro ში IHS
Variola, Alessandro ში INSPIRE
Variola, Alessandro ში ISO
Variola, Alessandro ში KISS Books/Journals
Variola, Alessandro ში KISS Preprints
Variola, Alessandro ში NEBIS
Variola, Alessandro ში SLAC Library Catalog
Variola, Alessandro ში Scirus