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First measurement of elastic, inelastic and total cross-section at $$\sqrt{s}=13$$ s=13 TeV by TOTEM and overview of cross-section data at LHC energies
Title: | First measurement of elastic, inelastic and total cross-section at $$\sqrt{s}=13$$ s=13 TeV by TOTEM and overview of cross-section data at LHC energies |
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Authors: | G. Antchev, P. Aspell, I. Atanassov, V. Avati, J. Baechler, C. Baldenegro Barrera, V. Berardi, M. Berretti, E. Bossini, U. Bottigli, M. Bozzo, H. Burkhardt, F. S. Cafagna, M. G. Catanesi, M. Csanád, T. Csörgő, M. Deile, F. De Leonardis, A. D’Orazio, M. Doubek, D. Druzhkin, K. Eggert, V. Eremin, F. Ferro, A. Fiergolski, F. Garcia, V. Georgiev, S. Giani, L. Grzanka, J. Hammerbauer, J. Heino, P. Helander, T. Isidori, V. Ivanchenko, M. Janda, A. Karev, J. Kašpar, J. Kopal, V. Kundrát, S. Lami, G. Latino, R. Lauhakangas, R. Linhart, C. Lindsey, M. V. Lokajíček, L. Losurdo, M. Lo Vetere, F. Lucas Rodríguez, M. Macrí, M. Malawski, N. Minafra, S. Minutoli, T. Naaranoja, F. Nemes, H. Niewiadomski, T. Novák, E. Oliveri, F. Oljemark, M. Oriunno, K. Österberg, P. Palazzi, V. Passaro, Z. Peroutka, J. Procházka, M. Quinto, E. Radermacher, E. Radicioni, F. Ravotti, E. Robutti, C. Royon, G. Ruggiero, H. Saarikko, A. Scribano, J. Siroky, J. Smajek, W. Snoeys, R. Stefanovitch, J. Sziklai, C. Taylor, E. Tcherniaev, N. Turini, V. Vacek, J. Welti, J. Williams, P. Wyszkowski, J. Zich, K. Zielinski |
Source: | European Physical Journal C: Particles and Fields, Vol 79, Iss 2, Pp 1-10 (2019) |
Publisher Information: | SpringerOpen, 2019. |
Publication Year: | 2019 |
Collection: | LCC:Astrophysics LCC:Nuclear and particle physics. Atomic energy. Radioactivity |
Subject Terms: | Astrophysics, QB460-466, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798 |
More Details: | Abstract The TOTEM collaboration has measured the proton–proton total cross section at $$\sqrt{s}=13~\hbox {TeV}$$ s=13TeV with a luminosity-independent method. Using dedicated $$\beta ^{*}=90~\hbox {m}$$ β∗=90m beam optics, the Roman Pots were inserted very close to the beam. The inelastic scattering rate has been measured by the T1 and T2 telescopes during the same LHC fill. After applying the optical theorem the total proton–proton cross section is $$\sigma _\mathrm{tot}=(110.6~\pm ~3.4$$ σtot=(110.6±3.4 ) mb, well in agreement with the extrapolation from lower energies. This method also allows one to derive the luminosity-independent elastic and inelastic cross sections: $$\sigma _\mathrm{el}=(31.0~\pm ~1.7)~\hbox {mb}$$ σel=(31.0±1.7)mb and $$\sigma _\mathrm{inel}=(79.5~\pm ~1.8)~\hbox {mb}$$ σinel=(79.5±1.8)mb . |
Document Type: | article |
File Description: | electronic resource |
Language: | English |
ISSN: | 1434-6044 1434-6052 |
Relation: | http://link.springer.com/article/10.1140/epjc/s10052-019-6567-0; https://doaj.org/toc/1434-6044; https://doaj.org/toc/1434-6052 |
DOI: | 10.1140/epjc/s10052-019-6567-0 |
Access URL: | https://doaj.org/article/0917c4d864954e0cb796db1026af5c32 |
Accession Number: | edsdoj.0917c4d864954e0cb796db1026af5c32 |
Database: | Directory of Open Access Journals |
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ISSN: | 14346044 14346052 |
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DOI: | 10.1140/epjc/s10052-019-6567-0 |
Published in: | European Physical Journal C: Particles and Fields |
Language: | English |