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.
The ratio of number of residents in Elk Grove to the number of sex offenders is 1,359 to 1. The number of registered sex offenders compared to the number of residents in this city is smaller than the state average. Nearest city with pop. 200,000+: Sacramento, CA (9.4 miles , pop. 407,018).