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 unemployment rate in Elk Grove (zip 95758) is 7.10 percent(U.S. avg. is 6.30%). Recent job growth is Positive. Elk Grove (zip 95758) jobs have Increased by 1.31 percent. COST OF LIVING. Compared to the rest of the country, Elk Grove (zip 95758)'s cost of living is 19.50% Higher than the U.S. average. POPULATION. As of 2014, Elk Grove (zip 95758)'s population is 61,247 people. Since 2000, it has had a population growth of 34.43 percent.