LHC optics measurement with proton tracks detected by the Roman pots of the TOTEM experiment

Abstract

Precise knowledge of the beam optics at the LHC is crucial to fulfill the physics goals of the TOTEM experiment, where the kinematics of the scattered protons is reconstructed with near-beam telescopes—so-called Roman pots (RP). Before being detected, the protons' trajectories are influenced by the magnetic fields of the accelerator lattice. Thus precise understanding of the proton transport is of key importance for the experiment. A novel method of optics evaluation is proposed which exploits kinematical distributions of elastically scattered protons observed in the RPs. Theoretical predictions, as well as Monte Carlo studies, show that the residual uncertainty of the optics estimation method is smaller than $2.5$.


Autore Pugliese

Tutti gli autori

  • Antchev, G. , Aspell, P. , Atanassov, I. , Avati, V. , Baechler, J. , Berardi, V. , Berretti, M. , Bossini, E. , Bottigli, U. , Bozzo, M. , Brücken, E. , Buzzo, A. , Cafagna, F.S. , Catanesi, M.G. , Covault, C. , Csanád, M. , Csörgö, T. , Deile, M. , Doubek, M. , Eggert, K. , Eremin, V. , Ferro, F. , Fiergolski, A. , Garcia, F. , Georgiev, V. , Giani, S. , Grzanka, L. , Hammerbauer, J. , Heino, J. , Hilden, T. , Karev, A. , Kašpar, J. , Kopal, J. , Kundrát, V. , Lami, S. , Latino, G. , Lauhakangas, R. , Leszko, T. , Lippmaa, E. , Lippmaa, J. , Lokajíček, M.V. , Losurdo, L. , Vetere, M Lo , Rodríguez, F Lucas , Macrí, M. , Mäki, T. , Mercadante, A. , Minafra, N. , Minutoli, S. , Nemes, F. , Niewiadomski, H. , Oliveri, E. , Oljemark, F. , Orava, R. , Oriunno, M. , Österberg, K. , Palazzi, P. , Peroutka, Z. , Procházka, J. , Quinto, M. , Radermacher, E. , Radicioni, E. , Ravotti, F. , Robutti, E. , Ropelewski, L. , Ruggiero, G. , Saarikko, H. , Scribano, A. , Smajek, J. , Snoeys, W. , Sziklai, J. , Taylor, C. , Turini, N. , Vacek, V. , Welti, J. , Whitmore, J. , Wyszkowski, P. , Zielinski, K.

Titolo volume/Rivista

NEW JOURNAL OF PHYSICS


Anno di pubblicazione

2014

ISSN

1367-2630

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

3

Ultimo Aggiornamento Citazioni

2017-04-23 03:20:56


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile