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of the universe since it cannot decay to particles with lighter mass. A neutralino LSP, depending on its composition can be bino, wino or higgsino dominated in nature and can have different zones of mass values in order to satisfy the estimated dark matter relic density. Commonly, a higgsino
744:. On the other hand, if dark matter has multiple components, then the Higgsino mass depends on the relevant multiverse distribution functions, making the mass of the Higgsino lighter.
716:, and higgsino-enriched neutralinos and charginos are expected to be relatively light, enhancing their production cross sections. Higgsino searches have been performed by both the
159:
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732:, where physicists have searched for the direct electroweak pair production of Higgsinos. As of 2017, no experimental evidence for Higgsinos has been reported.
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that refer to physical particles. While the two charginos are charged Dirac fermions (plus and minus each), the neutralinos are electrically neutral
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dominated LSP is often referred as a higgsino, in spite of the fact that a higgsino is not a physical state in the true sense.
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If dark matter is composed only of
Higgsinos, then the Higgsino mass is 1.1
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higgsino fields linearly mix with U(1) and SU(2) gauginos leading to four
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with hypercharge half under the
Standard Model gauge symmetries. After
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Hall, Lawrence J.; Nomura, Yasunori (2012). "Spread
Supersymmetry".
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700:(LSP). The LSP is a particle physics candidate for the
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resulting from electroweak symmetry breaking of the
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2016:
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807:. Revised by Howard E. Haber. 1 December 2017
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116:Learn how and when to remove this message
16:Supersymmetric partner of the Higgs boson
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796:"112. Supersymmetry, Part I (Theory)"
694:Minimal Supersymmetric Standard Model
841:"ATLAS Supersymmetry Public Results"
54:adding citations to reliable sources
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2025:Supersymmetric quantum field theory
21:Voiceless nasal glottal approximant
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862:"CMS Supersymmetry Public Results"
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698:lightest supersymmetric particle
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618:= 1 supersymmetry, a
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724:experiments at the
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61:Find sources:
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39:This article
37:
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28:
27:
22:
2003:
1674:Hypothetical
1622:Exotic atoms
1491:Omega baryon
1481:Sigma baryon
1471:Delta baryon
1284:
1223:Hypothetical
1205:Ghost fields
1191:Higgs boson
1125:Tau neutrino
1017:Charm (quark
887:
883:
877:
866:. Retrieved
856:
845:. Retrieved
835:
809:. Retrieved
802:
790:
773:
739:
707:
642:superpartner
619:
615:
609:
222:Constituents
204:Gauge theory
112:
106:January 2011
103:
93:
86:
79:
72:
60:
48:Please help
43:verification
40:
1956:Quark model
1724:Theta meson
1627:Positronium
1539:Omega meson
1534:J/psi meson
1464:Antineutron
1375:Dark photon
1340:Graviphoton
1299:Stop squark
1007:Down (quark
864:. CMS, CERN
710:top squarks
702:dark matter
678:neutralinos
646:Higgs field
400:Chamberlain
248:Limitations
2019:Categories
1698:Heptaquark
1659:Superatoms
1592:Pentaquark
1582:Tetraquark
1564:Quarkonium
1454:Antiproton
1355:Leptoquark
1290:Neutralino
1052:antiquark)
1042:antiquark)
1037:Top (quark
1032:antiquark)
1022:antiquark)
1012:antiquark)
1002:antiquark)
971:Elementary
868:2014-03-25
847:2014-03-25
811:3 November
760:) TeV
370:Iliopoulos
280:Rutherford
274:Scientists
234:CKM matrix
188:Background
76:newspapers
65:"Higgsino"
1936:Particles
1881:Particles
1840:Polariton
1830:Plasmaron
1800:Dropleton
1693:Hexaquark
1664:Molecules
1652:Protonium
1529:Phi meson
1514:Rho meson
1486:Xi baryon
1418:Composite
1254:Gravitino
997:Up (quark
922:118376104
897:1111.4519
765:Footnotes
682:charginos
640:, is the
622:, symbol
560:de Mayolo
505:Schwinger
445:Kobayashi
335:Gell-Mann
300:Sudarshan
2030:Fermions
1912:timeline
1764:R-hadron
1719:Glueball
1703:Skyrmion
1637:Tauonium
1350:Inflaton
1345:Graviton
1325:Curvaton
1295:Sfermion
1285:Higgsino
1280:Chargino
1241:Gauginos
1100:Neutrino
1085:Antimuon
1075:Positron
1070:Electron
980:Fermions
821:cite web
690:R-parity
688:. In an
680:and two
631:H͂
620:higgsino
550:Guralnik
495:Politzer
470:'t Hooft
425:Weinberg
420:Majorana
410:Schwartz
375:Lederman
360:Anderson
350:Friedman
310:Anderson
305:Davis Jr
290:Chadwick
1900:Related
1871:Baryons
1845:Polaron
1835:Plasmon
1810:Fracton
1805:Exciton
1759:Diquark
1754:Pomeron
1729:T meson
1686:Baryons
1647:Pionium
1632:Muonium
1559:D meson
1554:B meson
1459:Neutron
1444:Nucleon
1436:Baryons
1427:Hadrons
1390:Tachyon
1365:Majoron
1330:Dilaton
1259:Photino
1095:Antitau
1062:Leptons
902:Bibcode
785:0, 1, 2
714:gluinos
666:
654:
644:of the
535:Englert
510:Wilczek
475:Veltman
450:Maskawa
405:Cabibbo
365:Glashow
340:Kendall
325:Feynman
285:Thomson
90:scholar
1876:Mesons
1825:Phonon
1820:Magnon
1742:Others
1712:Mesons
1605:Others
1501:Mesons
1449:Proton
1313:Others
1268:Others
1249:Gluino
1183:Scalar
1163:Photon
1146:Bosons
989:Quarks
920:
890:: 82.
565:Lattes
555:Kibble
515:Cronin
500:Reines
465:Yukawa
380:Maiani
355:Powell
345:Taylor
330:Rubbia
92:
85:
78:
71:
63:
1864:Lists
1855:Trion
1850:Roton
1790:Anyon
1617:Atoms
1380:Preon
1320:Axion
1275:Axino
1168:Gluon
1155:Gauge
918:S2CID
892:arXiv
799:(PDF)
718:ATLAS
570:Zweig
545:Hagen
540:Brout
530:Higgs
525:Vleck
520:Fitch
490:Pauli
480:Gross
455:Mills
440:Salam
395:Nambu
390:Cowan
320:Dirac
315:Fermi
97:JSTOR
83:books
1815:Hole
1642:Onia
1549:Kaon
1509:Pion
1080:Muon
888:2012
827:link
813:2023
783:wino
781:and
779:bino
736:Mass
730:CERN
720:and
485:Pais
460:Yang
435:Ward
415:Perl
385:Meer
295:Bose
69:news
1090:Tau
910:doi
742:TeV
728:at
722:CMS
610:In
430:Lee
134:of
52:by
2021::
916:.
908:.
900:.
886:.
823:}}
819:{{
801:.
758:DM
756:/Ω
1588:)
1584:(
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1297:(
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754:ħ
750:ħ
748:m
663:2
660:/
657:1
616:N
599:e
592:t
585:v
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94:·
87:·
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23:.
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