Search for displaced leptons in √𝒔 = 13 TeV 𝒑𝒑 collisions with the ATLAS detector

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Search for displaced leptons in √𝒔 = 13 TeV 𝒑𝒑 collisions with the ATLAS detector. / ATLAS Collaboration ; Newman, Paul.

In: Physical Review Letters, Vol. 127, No. 5, 051802, 30.07.2021, p. 1-21.

Research output: Contribution to journal › Article › peer-review

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@article{3fda90776fd64678b3771d97151aa9bc,
title = "Search for displaced leptons in √풔 = 13 TeV 풑풑 collisions with the ATLAS detector",
abstract = "A search for charged leptons with large impact parameters using 139 fb−1 of √푠 = 13 TeV 푝푝 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 GeV, 680 GeV, and 340 GeV are respectively excluded at 95% confidence level, drastically improving on the previous best limits from LEP.",
keywords = "hep-ex",
author = "{ATLAS Collaboration} and Paul Newman",
note = " 29 pages in total, author list starting page 14, 2 figures, 1 table, submitted to PRL. All figures including auxiliary figures are available at http://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/SUSY-2018-14 ",
year = "2021",
month = jul,
day = "30",
doi = "10.1103/PhysRevLett.127.051802",
language = "English",
volume = "127",
pages = "1--21",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society (APS)",
number = "5",

}

RIS

TY - JOUR

T1 - Search for displaced leptons in √풔 = 13 TeV 풑풑 collisions with the ATLAS detector

AU - ATLAS Collaboration

AU - Newman, Paul

N1 - 29 pages in total, author list starting page 14, 2 figures, 1 table, submitted to PRL. All figures including auxiliary figures are available at http://atlas.web.cern.ch/Atlas/GROUPS/PHYSICS/PAPERS/SUSY-2018-14

PY - 2021/7/30

Y1 - 2021/7/30

N2 - A search for charged leptons with large impact parameters using 139 fb−1 of √푠 = 13 TeV 푝푝 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 GeV, 680 GeV, and 340 GeV are respectively excluded at 95% confidence level, drastically improving on the previous best limits from LEP.

AB - A search for charged leptons with large impact parameters using 139 fb−1 of √푠 = 13 TeV 푝푝 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 GeV, 680 GeV, and 340 GeV are respectively excluded at 95% confidence level, drastically improving on the previous best limits from LEP.

KW - hep-ex

UR - https://journals.aps.org/prl/

U2 - 10.1103/PhysRevLett.127.051802

DO - 10.1103/PhysRevLett.127.051802

M3 - Article

VL - 127

SP - 1

EP - 21

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 5

M1 - 051802

ER -