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Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space

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Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space. / ALEPH Collaboration, The; Barate, R.; Betteridge, Andrew; Bowdery, Christopher; Colrain, Paul; Finch, Alexander; Foster, Frank; Hughes, Gareth; Jones, Roger; Williams, Mark.

In: The European Physical Journal C (EPJ C) - Particles and Fields, Vol. 11, No. 2, 11.1999, p. 193-216.

Research output: Contribution to journalJournal articlepeer-review

Harvard

ALEPH Collaboration, T, Barate, R, Betteridge, A, Bowdery, C, Colrain, P, Finch, A, Foster, F, Hughes, G, Jones, R & Williams, M 1999, 'Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space', The European Physical Journal C (EPJ C) - Particles and Fields, vol. 11, no. 2, pp. 193-216. https://doi.org/10.1007/s100520050627

APA

ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., & Williams, M. (1999). Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space. The European Physical Journal C (EPJ C) - Particles and Fields, 11(2), 193-216. https://doi.org/10.1007/s100520050627

Vancouver

ALEPH Collaboration T, Barate R, Betteridge A, Bowdery C, Colrain P, Finch A et al. Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space. The European Physical Journal C (EPJ C) - Particles and Fields. 1999 Nov;11(2):193-216. https://doi.org/10.1007/s100520050627

Author

ALEPH Collaboration, The ; Barate, R. ; Betteridge, Andrew ; Bowdery, Christopher ; Colrain, Paul ; Finch, Alexander ; Foster, Frank ; Hughes, Gareth ; Jones, Roger ; Williams, Mark. / Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space. In: The European Physical Journal C (EPJ C) - Particles and Fields. 1999 ; Vol. 11, No. 2. pp. 193-216.

Bibtex

@article{5dc7e263932a466f9d1a6cdaa5eab547,
title = "Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space",
abstract = "Searches for charginos and neutralinos are performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies near 183 GeV. In these searches, it is assumed that R-parity is conserved and that the lightest neutralino is the LSP. No evidence of a signal is observed in the 57 pb −1 accumulated, which excludes chargino and associated neutralino production up to the kinematic limit over large regions of the MSSM parameter space. Under the assumptions of common gaugino and common sfermion masses at the unification scale, the interplay between the chargino, neutralino and slepton exclusion limits allows a lower bound of 27 GeV/ c2 to be set on the mass of the lightest neutralino. Tighter constraints on the MSSM parameter space are obtained using in addition exclusions in the Higgs sector. Finally, the results are interpreted within the framework of minimal supergravity.",
author = "{ALEPH Collaboration}, The and R. Barate and Andrew Betteridge and Christopher Bowdery and Paul Colrain and Alexander Finch and Frank Foster and Gareth Hughes and Roger Jones and Mark Williams",
year = "1999",
month = nov,
doi = "10.1007/s100520050627",
language = "English",
volume = "11",
pages = "193--216",
journal = "European Physical Journal C: Particles and Fields",
issn = "1434-6044",
publisher = "SPRINGER",
number = "2",

}

RIS

TY - JOUR

T1 - Search for charginos and neutralinos in $e^+ e^-$ collisions at center-of-mass energies near 183-GeV and constraints on the MSSM parameter space

AU - ALEPH Collaboration, The

AU - Barate, R.

AU - Betteridge, Andrew

AU - Bowdery, Christopher

AU - Colrain, Paul

AU - Finch, Alexander

AU - Foster, Frank

AU - Hughes, Gareth

AU - Jones, Roger

AU - Williams, Mark

PY - 1999/11

Y1 - 1999/11

N2 - Searches for charginos and neutralinos are performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies near 183 GeV. In these searches, it is assumed that R-parity is conserved and that the lightest neutralino is the LSP. No evidence of a signal is observed in the 57 pb −1 accumulated, which excludes chargino and associated neutralino production up to the kinematic limit over large regions of the MSSM parameter space. Under the assumptions of common gaugino and common sfermion masses at the unification scale, the interplay between the chargino, neutralino and slepton exclusion limits allows a lower bound of 27 GeV/ c2 to be set on the mass of the lightest neutralino. Tighter constraints on the MSSM parameter space are obtained using in addition exclusions in the Higgs sector. Finally, the results are interpreted within the framework of minimal supergravity.

AB - Searches for charginos and neutralinos are performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies near 183 GeV. In these searches, it is assumed that R-parity is conserved and that the lightest neutralino is the LSP. No evidence of a signal is observed in the 57 pb −1 accumulated, which excludes chargino and associated neutralino production up to the kinematic limit over large regions of the MSSM parameter space. Under the assumptions of common gaugino and common sfermion masses at the unification scale, the interplay between the chargino, neutralino and slepton exclusion limits allows a lower bound of 27 GeV/ c2 to be set on the mass of the lightest neutralino. Tighter constraints on the MSSM parameter space are obtained using in addition exclusions in the Higgs sector. Finally, the results are interpreted within the framework of minimal supergravity.

U2 - 10.1007/s100520050627

DO - 10.1007/s100520050627

M3 - Journal article

VL - 11

SP - 193

EP - 216

JO - European Physical Journal C: Particles and Fields

JF - European Physical Journal C: Particles and Fields

SN - 1434-6044

IS - 2

ER -