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What conditions are necessary for Bose-Einstein condensate to exist?
In condensed matter physics, a Bose–Einstein condensate (BEC) is a state of matter that is typically formed when a gas of bosons at low densities is cooled to temperatures very close to absolute zero (−273.15 °C or −459.67 °F).
Has anyone made a Bose-Einstein condensate?
Looking to escape the clutches of gravity for as long as possible, physicists in the US have made a Bose–Einstein condensate onboard the International Space Station (ISS). Physicists usually make BECs by confining a gas of bosonic atoms in a magnetic trap and firing laser beams at the particles to cool them down.
Does Bose-Einstein condensate exist naturally?
They’re not found naturally on Earth, but some speculate that the high-pressure conditions around neutron stars may give rise to BEC-like gases (1). High densities in that extreme environment may bring the particles so close together they act like condensates.
What is Bose Einstein condensate in matter?
Bose-Einstein condensate (BEC), a state of matter in which separate atoms or subatomic particles, cooled to near absolute zero (0 K, − 273.15 °C, or − 459.67 °F; K = kelvin), coalesce into a single quantum mechanical entity—that is, one that can be described by a wave function—on a near-macroscopic scale.
What does Bose Einstein condensation signify?
: a state of matter that occurs when a set of atoms is cooled almost to absolute zero in which a statistical description of the positions of the atoms implies that they physically overlap each other and in effect form a single atom.
Can you make Bose Einstein Condensate at home?
A physicist has created the fifth state of matter working from home using quantum technology. Dr Amruta Gadge from the Quantum Systems and Devices Laboratory successfully created a Bose-Einstein Condensate (BEC) at the University of Sussex facilities despite working remotely from her living room two miles away.
Where can Bose-Einstein condensate be found?
A Bose–Einstein condensate (BEC), as the collective low-energy state of bosons has come to be known, is very much possible and has been found to exist not only in ultracold atomic gases, but also at higher temperatures in materials hosting bosonic quasiparticles such as magnons, excitons and polaritons.
Is a laser a Bose-Einstein condensate?
An atom laser is a coherent state of propagating atoms. They are created out of a Bose–Einstein condensate of atoms that are output coupled using various techniques.