Search for neutralino production in Z decays

Physics

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https://doi.org/10.1016/0370-2693(90)90361-9
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Search for neutralino production in Z decays. / ALEPH Collaboration.
In: Physics Letters B, Vol. 244, No. 3-4, 1990, p. 541-550.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

ALEPH Collaboration 1990, 'Search for neutralino production in Z decays', Physics Letters B, vol. 244, no. 3-4, pp. 541-550. https://doi.org/10.1016/0370-2693(90)90361-9

APA

ALEPH Collaboration (1990). Search for neutralino production in Z decays. Physics Letters B, 244(3-4), 541-550. https://doi.org/10.1016/0370-2693(90)90361-9

Vancouver

ALEPH Collaboration. Search for neutralino production in Z decays. Physics Letters B. 1990;244(3-4):541-550. doi: 10.1016/0370-2693(90)90361-9

Author

ALEPH Collaboration. / Search for neutralino production in Z decays. In: Physics Letters B. 1990 ; Vol. 244, No. 3-4. pp. 541-550.

Bibtex

@article{34aeebd187e6411bb5b2c07810c7b353,

title = "Search for neutralino production in Z decays",

abstract = "Limits on Z decay branching ratios into neutralinos are reported. They were obtained from searches for monojets, acoplanar jets, acoplanar lepton pairs, single photons and acoplanar photon pairs as signaturs for the reactions e+e- → χχ′ and e+e- → χχ′, where χ is the lightest neutralino and χ′ any heavier one. The data sample used for these searches corresponds to about 23 000 events of Z decay into multihadrons, collected at LEP by the ALEPH detector for centre of mass energies at and near the Z peak. The results obtained are used to restrict the parameter space of the minimal supersymmetric standard model.",

author = "D. Decamp and Alexander Finch and {ALEPH Collaboration}",

year = "1990",

doi = "10.1016/0370-2693(90)90361-9",

language = "English",

volume = "244",

pages = "541--550",

journal = "Physics Letters B",

issn = "0370-2693",

publisher = "ELSEVIER SCIENCE BV",

number = "3-4",

}

RIS

TY - JOUR

T1 - Search for neutralino production in Z decays

AU - Decamp, D.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1990

Y1 - 1990

N2 - Limits on Z decay branching ratios into neutralinos are reported. They were obtained from searches for monojets, acoplanar jets, acoplanar lepton pairs, single photons and acoplanar photon pairs as signaturs for the reactions e+e- → χχ′ and e+e- → χχ′, where χ is the lightest neutralino and χ′ any heavier one. The data sample used for these searches corresponds to about 23 000 events of Z decay into multihadrons, collected at LEP by the ALEPH detector for centre of mass energies at and near the Z peak. The results obtained are used to restrict the parameter space of the minimal supersymmetric standard model.

AB - Limits on Z decay branching ratios into neutralinos are reported. They were obtained from searches for monojets, acoplanar jets, acoplanar lepton pairs, single photons and acoplanar photon pairs as signaturs for the reactions e+e- → χχ′ and e+e- → χχ′, where χ is the lightest neutralino and χ′ any heavier one. The data sample used for these searches corresponds to about 23 000 events of Z decay into multihadrons, collected at LEP by the ALEPH detector for centre of mass energies at and near the Z peak. The results obtained are used to restrict the parameter space of the minimal supersymmetric standard model.

U2 - 10.1016/0370-2693(90)90361-9

DO - 10.1016/0370-2693(90)90361-9

M3 - Journal article

VL - 244

SP - 541

EP - 550

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 3-4

ER -

Research

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