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Search for stopped gluinos from p<span style='text-decoration: overline'></span>p collisions at √<span style='text-decoration: overline'>s</span> = 1.96-TeV}.

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Search for stopped gluinos from p<span style='text-decoration: overline'></span>p collisions at √<span style='text-decoration: overline'>s</span> = 1.96-TeV}. / Abazov, V. M.; Bertram, Iain; Borissov, Guennadi et al.
In: Physical review letters, Vol. 99, 24.09.2007, p. 131801.

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@article{537ffb2e5af9497aa1dcd8717ad27373,
title = "Search for stopped gluinos from pp collisions at √s = 1.96-TeV}.",
abstract = "Long-lived, heavy particles are predicted in a number of models beyond the standard model of particle physics. We present the first direct search for such particles' decays, occurring up to 100 h after their production and not synchronized with an accelerator bunch crossing. We apply the analysis to the gluino (), predicted in split supersymmetry, which after hadronization can become charged and lose enough momentum through ionization to come to rest in dense particle detectors. Approximately 410 pb-1 of p collisions at =1.96 TeV collected with the D0 detector during Run II of the Fermilab Tevatron collider are analyzed in search of such “stopped gluinos” decaying into a gluon and a neutralino (). Limits are placed on the (gluino cross section)×(probability to stop)×[BR(g)] as a function of the gluino and masses, for gluino lifetimes from 30 µs–100 h.",
author = "Abazov, {V. M.} and Iain Bertram and Guennadi Borissov and Harald Fox and Peter Ratoff and Andre Sopczak",
year = "2007",
month = sep,
day = "24",
doi = "10.1103/PhysRevLett.99.131801",
language = "English",
volume = "99",
pages = "131801",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",

}

RIS

TY - JOUR

T1 - Search for stopped gluinos from pp collisions at √s = 1.96-TeV}.

AU - Abazov, V. M.

AU - Bertram, Iain

AU - Borissov, Guennadi

AU - Fox, Harald

AU - Ratoff, Peter

AU - Sopczak, Andre

PY - 2007/9/24

Y1 - 2007/9/24

N2 - Long-lived, heavy particles are predicted in a number of models beyond the standard model of particle physics. We present the first direct search for such particles' decays, occurring up to 100 h after their production and not synchronized with an accelerator bunch crossing. We apply the analysis to the gluino (), predicted in split supersymmetry, which after hadronization can become charged and lose enough momentum through ionization to come to rest in dense particle detectors. Approximately 410 pb-1 of p collisions at =1.96 TeV collected with the D0 detector during Run II of the Fermilab Tevatron collider are analyzed in search of such “stopped gluinos” decaying into a gluon and a neutralino (). Limits are placed on the (gluino cross section)×(probability to stop)×[BR(g)] as a function of the gluino and masses, for gluino lifetimes from 30 µs–100 h.

AB - Long-lived, heavy particles are predicted in a number of models beyond the standard model of particle physics. We present the first direct search for such particles' decays, occurring up to 100 h after their production and not synchronized with an accelerator bunch crossing. We apply the analysis to the gluino (), predicted in split supersymmetry, which after hadronization can become charged and lose enough momentum through ionization to come to rest in dense particle detectors. Approximately 410 pb-1 of p collisions at =1.96 TeV collected with the D0 detector during Run II of the Fermilab Tevatron collider are analyzed in search of such “stopped gluinos” decaying into a gluon and a neutralino (). Limits are placed on the (gluino cross section)×(probability to stop)×[BR(g)] as a function of the gluino and masses, for gluino lifetimes from 30 µs–100 h.

U2 - 10.1103/PhysRevLett.99.131801

DO - 10.1103/PhysRevLett.99.131801

M3 - Journal article

VL - 99

SP - 131801

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

ER -