Higgs sector
In particle physics, the Higgs sector is the collection of quantum fields and/or particles that are responsible for the Higgs mechanism, i.e. for the spontaneous symmetry breaking of the Higgs field. The word "sector" refers to a subgroup of the total set of fields and particles.{{cite book
| last1 = Gunion
| first1 = John
| last2 = Haber
| first2 = Howard
| last3 = Kane
| first3 = Gordon
| last4 = Dawson
| first4 = Sally
| title = The Higgs Hunter's Guide
| publisher = Westview Press
| edition = illustrated, reprint
| year = 2000
| isbn = 9780738203058
}}