Definition: In particle physics, a boson is a type of particle that obeys the rules of Bose-Einstein statistics.omposite Bosons. 1  Mesons-Mesons are formed when two quarks bond together. 2  Since quarks are fermions and have half-integer spins, if two of them are bonded together, then the spin of the resulting particle (which is the sum of the individual spins) would be an integer, making it a boson.
Elk Grove, California. Elk Grove is a city in Sacramento County, California, located just south of the state capital of Sacramento. It is part of the SacramentoâArden-ArcadeâRoseville Metropolitan Statistical Area. As of 2015, the population of the city was estimated at 167,965.
City Council. City of Elk Grove Â» City Hall Â» City Government Â» City Council. Elk Grove is a general law city under California law with five elected representatives on the City Council, the mayor and four council members. The office of the elective mayor is decided by the voters, with the position elected citywide (at-large), having a residency requirement within the City limits, and serves a two-year term.