Search for Displaced Leptons in s =13 TeV pp Collisions with the ATLAS Detector
(2021) In Physical Review Letters 127(5).- Abstract
- A search for charged leptons with large impact parameters using 139 fb-1 of s=13 TeV pp collision data from the ATLAS detector at the LHC is presented, addressing a long-standing gap in coverage of possible new physics signatures. Results are consistent with the background prediction. This search provides unique sensitivity to long-lived scalar supersymmetric lepton partners (sleptons). For lifetimes of 0.1 ns, selectron, smuon, and stau masses up to 720, 680, and 340 GeV, respectively, are excluded at 95% confidence level, drastically improving on the previous best limits from LEP.
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https://lup.lub.lu.se/record/91910c28-869e-4649-96ca-74d2c93aee18
- author
- author collaboration
- organization
- publishing date
- 2021
- type
- Contribution to journal
- publication status
- published
- subject
- in
- Physical Review Letters
- volume
- 127
- issue
- 5
- article number
- 051802
- publisher
- American Physical Society
- external identifiers
-
- scopus:85112650826
- pmid:34397238
- ISSN
- 1079-7114
- DOI
- 10.1103/PhysRevLett.127.051802
- language
- English
- LU publication?
- yes
- id
- 91910c28-869e-4649-96ca-74d2c93aee18
- date added to LUP
- 2021-09-23 17:18:26
- date last changed
- 2023-04-02 17:42:10
@article{91910c28-869e-4649-96ca-74d2c93aee18, abstract = {{A search for charged leptons with large impact parameters using 139 fb-1 of s=13 TeV pp collision data from the ATLAS detector at the LHC is presented, addressing a long-standing gap in coverage of possible new physics signatures. Results are consistent with the background prediction. This search provides unique sensitivity to long-lived scalar supersymmetric lepton partners (sleptons). For lifetimes of 0.1 ns, selectron, smuon, and stau masses up to 720, 680, and 340 GeV, respectively, are excluded at 95% confidence level, drastically improving on the previous best limits from LEP.}}, author = {{Aad, G and Åkesson, Torsten and Corrigan, Eric Edward and Doglioni, Caterina and Geisen, Jannik and Brottmann Hansen, Eva and Hedberg, Vincent and Jarlskog, Göran and Konya, Balazs and Lytken, Else and Mankinen, Katja and Marcon, Caterina and Mjörnmark, Ulf and Mullier, Geoffrey André Adrien and Pöttgen, Ruth and Poulsen, Trine and Skorda, Eleni and Smirnova, Oxana and Zwalinski, L}}, issn = {{1079-7114}}, language = {{eng}}, number = {{5}}, publisher = {{American Physical Society}}, series = {{Physical Review Letters}}, title = {{Search for Displaced Leptons in s =13 TeV pp Collisions with the ATLAS Detector}}, url = {{http://dx.doi.org/10.1103/PhysRevLett.127.051802}}, doi = {{10.1103/PhysRevLett.127.051802}}, volume = {{127}}, year = {{2021}}, }