The Secrets Of The Universe - The Bose Einstein condensates form when all the bosons come down to occupy the lowest quantum states. This was thoerised by S.N Bose and Albert Einstein.
A New State of Light: Physicists Observe New Phase in Bose-Einstein Condensate of Light Particles
UCSB Physics Department - What is a Bose–Einstein condensate (BEC): A state of matter of a dilute gas bosons cooled to temperatures very close to absolute zero. Under such conditions, a large
Bose-Einstein Condensate Graph
Bose–Einstein condensate - Wikipedia
Figure 1 from Experimental studies of Bose-Einstein condensation. | Semantic Scholar
Physics - Statistical flickers in a Bose-Einstein Condensate of Photons
A method for producing 3-D Bose-Einstein condensates using laser cooling