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A search for monojet events produced by virtual Z0 bosons in e+e− annihalation at petra

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A search for monojet events produced by virtual Z0 bosons in e+e− annihalation at petra. / JADE Collaboration.
In: Physics Letters B, Vol. 155, No. 4, 1985, p. 288-294.

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JADE Collaboration. A search for monojet events produced by virtual Z0 bosons in e+e− annihalation at petra. Physics Letters B. 1985;155(4):288-294. doi: 10.1016/0370-2693(85)90656-2

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JADE Collaboration. / A search for monojet events produced by virtual Z0 bosons in e+e− annihalation at petra. In: Physics Letters B. 1985 ; Vol. 155, No. 4. pp. 288-294.

Bibtex

@article{b3d02b320b9f497f877319a46e44ee24,
title = "A search for monojet events produced by virtual Z0 bosons in e+e− annihalation at petra",
abstract = "A search was performed for the associated production of two different Higgs bosons via a virtual Z0 in e+e− annihilation (e+e− → h10h20) using the JADE detector at PETRA. This was motivated by the interpretation of the monojet events observed at the CERN p collider as anomalous Z0 decays into two neutral Higgs bosons (h10 and h20), where h10 is stable and escapes detection while h20 decays into hadrons. Single- or di-jet events with large momentum imbalance are then expected at PETRA energies. No evidence for such events was found in our data; this excludes h20 masses in the range of 1 to 21 GeV with 95% CL, if the branching fraction for Z0 → h10h20 is a larger than one half that for . The possibility that the monojets could originate from supersymmetric higgsino production from Z0 decay is also examined.",
author = "W. Bartel and Alexander Finch and {JADE Collaboration}",
year = "1985",
doi = "10.1016/0370-2693(85)90656-2",
language = "English",
volume = "155",
pages = "288--294",
journal = "Physics Letters B",
issn = "0370-2693",
publisher = "ELSEVIER SCIENCE BV",
number = "4",

}

RIS

TY - JOUR

T1 - A search for monojet events produced by virtual Z0 bosons in e+e− annihalation at petra

AU - Bartel, W.

AU - Finch, Alexander

AU - JADE Collaboration

PY - 1985

Y1 - 1985

N2 - A search was performed for the associated production of two different Higgs bosons via a virtual Z0 in e+e− annihilation (e+e− → h10h20) using the JADE detector at PETRA. This was motivated by the interpretation of the monojet events observed at the CERN p collider as anomalous Z0 decays into two neutral Higgs bosons (h10 and h20), where h10 is stable and escapes detection while h20 decays into hadrons. Single- or di-jet events with large momentum imbalance are then expected at PETRA energies. No evidence for such events was found in our data; this excludes h20 masses in the range of 1 to 21 GeV with 95% CL, if the branching fraction for Z0 → h10h20 is a larger than one half that for . The possibility that the monojets could originate from supersymmetric higgsino production from Z0 decay is also examined.

AB - A search was performed for the associated production of two different Higgs bosons via a virtual Z0 in e+e− annihilation (e+e− → h10h20) using the JADE detector at PETRA. This was motivated by the interpretation of the monojet events observed at the CERN p collider as anomalous Z0 decays into two neutral Higgs bosons (h10 and h20), where h10 is stable and escapes detection while h20 decays into hadrons. Single- or di-jet events with large momentum imbalance are then expected at PETRA energies. No evidence for such events was found in our data; this excludes h20 masses in the range of 1 to 21 GeV with 95% CL, if the branching fraction for Z0 → h10h20 is a larger than one half that for . The possibility that the monojets could originate from supersymmetric higgsino production from Z0 decay is also examined.

U2 - 10.1016/0370-2693(85)90656-2

DO - 10.1016/0370-2693(85)90656-2

M3 - Journal article

VL - 155

SP - 288

EP - 294

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 4

ER -