Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV
Abstract A measurement of the energy density in proton–proton collisions at a centre-of-mass energy of $$\sqrt{s} =13$$...
| Main Authors: | , , , , , , , , , , , , , , , , , , , |
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| Other Authors: | |
| Format: | Article |
| Language: | English |
| Published: |
Springer Berlin Heidelberg
2021
|
| Online Access: | https://hdl.handle.net/1721.1/131620 |
| _version_ | 1811089700516003840 |
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| author | Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Del Valle, A. E Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. Mikulec, I. |
| author2 | Massachusetts Institute of Technology. Department of Physics |
| author_facet | Massachusetts Institute of Technology. Department of Physics Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Del Valle, A. E Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. Mikulec, I. |
| author_sort | Sirunyan, A. M |
| collection | MIT |
| description | Abstract
A measurement of the energy density in proton–proton collisions at a centre-of-mass energy of
$$\sqrt{s} =13$$
s
=
13
$$\,\text {TeV}$$
TeV
is presented. The data have been recorded with the CMS experiment at the LHC during low luminosity operations in 2015. The energy density is studied as a function of pseudorapidity in the ranges
$$-\,6.6<\eta <-\,5.2$$
-
6.6
<
η
<
-
5.2
and
$$3.15<|\eta |<5.20$$
3.15
<
|
η
|
<
5.20
. The results are compared with the predictions of several models. All the models considered suggest a different shape of the pseudorapidity dependence compared to that observed in the data. A comparison with LHC proton–proton collision data at
$$\sqrt{s} =0.9$$
s
=
0.9
and
$$7\,\text {TeV} $$
7
TeV
confirms the compatibility of the data with the hypothesis of limiting fragmentation. |
| first_indexed | 2024-09-23T14:23:19Z |
| format | Article |
| id | mit-1721.1/131620 |
| institution | Massachusetts Institute of Technology |
| language | English |
| last_indexed | 2024-09-23T14:23:19Z |
| publishDate | 2021 |
| publisher | Springer Berlin Heidelberg |
| record_format | dspace |
| spelling | mit-1721.1/1316202023-12-18T21:38:05Z Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Del Valle, A. E Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. Mikulec, I. Massachusetts Institute of Technology. Department of Physics Abstract A measurement of the energy density in proton–proton collisions at a centre-of-mass energy of $$\sqrt{s} =13$$ s = 13 $$\,\text {TeV}$$ TeV is presented. The data have been recorded with the CMS experiment at the LHC during low luminosity operations in 2015. The energy density is studied as a function of pseudorapidity in the ranges $$-\,6.6<\eta <-\,5.2$$ - 6.6 < η < - 5.2 and $$3.15<|\eta |<5.20$$ 3.15 < | η | < 5.20 . The results are compared with the predictions of several models. All the models considered suggest a different shape of the pseudorapidity dependence compared to that observed in the data. A comparison with LHC proton–proton collision data at $$\sqrt{s} =0.9$$ s = 0.9 and $$7\,\text {TeV} $$ 7 TeV confirms the compatibility of the data with the hypothesis of limiting fragmentation. 2021-09-20T17:29:02Z 2021-09-20T17:29:02Z 2019-05-07 2020-06-26T12:37:52Z Article http://purl.org/eprint/type/JournalArticle https://hdl.handle.net/1721.1/131620 The European Physical Journal C. 2019 May 07;79(5):391 PUBLISHER_CC en https://doi.org/10.1140/epjc/s10052-019-6861-x Creative Commons Attribution https://creativecommons.org/licenses/by/4.0/ CERN for the benefit of the CMS collaboration application/pdf Springer Berlin Heidelberg Springer Berlin Heidelberg |
| spellingShingle | Sirunyan, A. M Tumasyan, A. Adam, W. Ambrogi, F. Asilar, E. Bergauer, T. Brandstetter, J. Dragicevic, M. Erö, J. Del Valle, A. E Flechl, M. Frühwirth, R. Ghete, V. M Hrubec, J. Jeitler, M. Krammer, N. Krätschmer, I. Liko, D. Madlener, T. Mikulec, I. Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV |
| title | Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV |
| title_full | Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV |
| title_fullStr | Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV |
| title_full_unstemmed | Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV |
| title_short | Measurement of the energy density as a function of pseudorapidity in proton–proton collisions at $$\sqrt{s} =13\,\text {TeV} $$ s = 13 TeV |
| title_sort | measurement of the energy density as a function of pseudorapidity in proton proton collisions at sqrt s 13 text tev s 13 tev |
| url | https://hdl.handle.net/1721.1/131620 |
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