Observation of strong reduction of multiple scattering for channeled particles in bent crystals

Autor: W. Scandale, G. Arduini, F. Cerutti, M. Garattini, S. Gilardoni, R. Losito, A. Masi, D. Mirarchi, S. Montesano, S. Redaelli, R. Rossi, G. Smirnov, D. Breton, L. Burmistrov, V. Chaumat, S. Dubos, J. Maalmi, V. Puill, A. Stocchi, E. Bagli, L. Bandiera, M. Romagnoni, V. Guidi, A. Mazzolari, F. Murtas, F. Addesa, G. Cavoto, F. Iacoangeli, F. Galluccio, A.G. Afonin, Yu.A. Chesnokov, A.A. Durum, V.A. Maisheev, Yu.E. Sandomirskiy, A.A. Yanovich, A.D. Kovalenko, A.M. Taratin, A.S. Denisov, Yu.A. Gavrikov, Yu.M. Ivanov, L.P. Lapina, L.G. Malyarenko, V.V. Skorobogatov, G. Auzinger, J. Borg, T. James, G. Hall, M. Pesaresi

Publikováno v: Physics Letters B, Vol 804, Iss , Pp - (2020)

Strong reduction of multiple scattering for channeled particles has been observed in an experiment on the deflection of a 180 GeV/c π+-meson beam by bent silicon crystals. The RMS deflections due to multiple scattering for the channeled particles we

Externí odkaz: https://doaj.org/article/12e9943228a0474e9dd0449f3b66005d

Observation of channeling for 6500 GeV/c protons in the crystal assisted collimation setup for LHC

Autor: W. Scandale, G. Arduini, M. Butcher, F. Cerutti, M. Garattini, S. Gilardoni, A. Lechner, R. Losito, A. Masi, D. Mirarchi, S. Montesano, S. Redaelli, R. Rossi, P. Schoofs, G. Smirnov, G. Valentino, D. Breton, L. Burmistrov, V. Chaumat, S. Dubos, J. Maalmi, V. Puill, A. Stocchi, E. Bagli, L. Bandiera, G. Germogli, V. Guidi, A. Mazzolari, S. Dabagov, F. Murtas, F. Addesa, G. Cavoto, F. Iacoangeli, L. Ludovici, R. Santacesaria, P. Valente, F. Galluccio, A.G. Afonin, Yu.A. Chesnokov, A.A. Durum, V.A. Maisheev, Yu.E. Sandomirskiy, A.A. Yanovich, A.D. Kovalenko, A.M. Taratin, A.S. Denisov, Yu.A. Gavrikov, Yu.M. Ivanov, L.P. Lapina, L.G. Malyarenko, V.V. Skorobogatov, T. James, G. Hall, M. Pesaresi, M. Raymond

Publikováno v: Physics Letters B, Vol 758, Iss C, Pp 129-133 (2016)

Two high-accuracy goniometers equipped with two bent silicon crystals were installed in the betatron cleaning insertion of the CERN Large Hadron Collider (LHC) during its long shutdown. First beam tests were recently performed at the LHC with 450 GeV

Externí odkaz: https://doaj.org/article/e63fe2a43389456cbbe06b7f3c6d629c

Observation of nuclear dechanneling length reduction for high energy protons in a short bent crystal

Autor: W. Scandale, G. Arduini, M. Butcher, F. Cerutti, M. Garattini, S. Gilardoni, L. Lari, A. Lechner, R. Losito, A. Masi, A. Mereghetti, E. Metral, D. Mirarchi, S. Montesano, S. Redaelli, R. Rossi, P. Schoofs, G. Smirnov, E. Bagli, L. Bandiera, S. Baricordi, P. Dalpiaz, G. Germogli, V. Guidi, A. Mazzolari, D. Vincenzi, G. Claps, S. Dabagov, D. Hampai, F. Murtas, G. Cavoto, F. Iacoangeli, L. Ludovici, R. Santacesaria, P. Valente, F. Galluccio, A.G. Afonin, Yu.A. Chesnokov, V.A. Maisheev, Yu.E. Sandomirskiy, A.A. Yanovich, I.A. Yazynin, A.D. Kovalenko, A.M. Taratin, Yu.A. Gavrikov, Yu.M. Ivanov, L.P. Lapina, W. Ferguson, J. Fulcher, G. Hall, M. Pesaresi, M. Raymond, D. Bolognini, S. Hasan, M. Prest, E. Vallazza

Publikováno v: Physics Letters B, Vol 743, Iss , Pp 440-443 (2015)

Deflection of 400 GeV/c protons by a short bent silicon crystal was studied at the CERN SPS. It was shown that the dechanneling probability increases while the dechanneling length decreases with an increase of incident angles of particles relative to

Externí odkaz: https://doaj.org/article/4356b6240fa94d46952495333ff4c039

New Crystal Devices for Use at the U-70 Accelerator

Autor: D. S. Smaglyuk, G. I. Britvich, A.A. Yanovich, S. F. Reshetnikov, V. I. Terekhov, D. A. Savin, I. V. Poluektov, Yu.E. Sandomirskiy, P. N. Chirkov, Yu. A. Chesnokov, A. G. Afonin, I. S. Lobanov, M. Yu. Chesnokov, E. V. Barnov, Vladimir T. Baranov

Publikováno v: JETP Letters. 113:226-230

In view of the successful experience in the generation of pion and kaon secondary beams using a focusing crystal, it has been proposed to build at the U-70 accelerator a new-type channel of secondary particles that does not consume electric power. It

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::075a499e0464ffb1e3ea1d012863c6b7
https://doi.org/10.1134/s002136402104007x

Double-crystal measurements at the CERN SPS

Autor: L. Burmistrov, Luigi Salvatore Esposito, Stefano Redaelli, A. Stocchi, George Smirnov, Yu.A. Gavrikov, W. Scandale, Alexander Kovalenko, Roberto Rossi, V. A. Maisheev, L.G. Malyarenko, S. Montesano, Simone Gilardoni, G. Hall, A.A. Durum, Gianluigi Arduini, Alexander M. Taratin, F. Addesa, A.S. Denisov, Vyacheslav V. Skorobogatov, Yu. M. Ivanov, F. Galluccio, Yu.E. Sandomirskiy, Yu. A. Chesnokov, V. Puill, A.A. Yanovich, Daniele Mirarchi, F. Cerutti, Johan Borg, Mark Pesaresi, A. Natochii, S. Dubos, F. Murtas, A. G. Afonin, M. Garattini, Thomas James, M. D’Andrea, L.P. Lapina

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier, 2021, 1015, pp.165747. ⟨10.1016/j.nima.2021.165747⟩

The UA9 setup, installed in the Super Proton Synchrotron (SPS) at CERN, was exploited for a proof of principle of the double-crystal scenario, proposed to measure the electric and the magnetic moments of short-lived baryons in a high-energy hadron co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa4ea5b327fe067361331405e394409b
http://arxiv.org/abs/2103.14681