What is the purpose of Bose-Einstein condensate?
The realization of BEC in dilute atomic gases now allows us to study many-body physics and quantum statistical effects with the precision of atomic physics experiments, and it is exciting to see the rapid progress that is being made in exploring these new quantum gases.
What is BEC in Chemistry for Class 9?
BEC stands for Bose-Einstein Condensate which is defined as the state of matter of a dilute gas of bosons that is cooled to temperatures very close to absolute zero. It is found at low temperatures when particles are not incapable of moving.
What is Bose-Einstein condensate images?
Bose-Einstein Condensate, Rotating Lattice. Bose-Einstein Condensate, Theory Proposed in 1924. An illustration of the Bose-Einstein condensate, a quantum state. The core of a cloud of ultra-cold rubidium atoms (left) condenses into a single, dense particle (center) and then instantly evaporates (right).
What is the example of Bose-Einstein condensate?
Two examples of materials containing Bose-Einstein condensates are superconductors and superfluids. Superconductors conduct electricity with virtually zero electrical resistance: Once a current is started, it flows indefinitely. The liquid in a superfluid also flows forever. In effect, there is no friction.
What is plasma and Bose-Einstein condensate?
Summary – Plasma vs Bose-Einstein Condensate The key difference between plasma and Bose Einstein condensate is that plasma state contains a gas of ions and free electrons, whereas Bose-Einstein condensate contains a gas of bosons at low densities, which is cooled to a low temperature close to absolute zero.
What is unusual about Bose Einstein condensation?
A Bose-Einstein condensate (BEC), the first of which was shown experimentally 22 years ago, isn’t your garden variety state of matter. It formed at a fraction above absolute zero and only in atoms that act like bosons, one of two types of fundamental particles.
What is Bose Einstein Condensate and plasma?
It may not be seen widely in the earth but it is to believe that in the universe everything is made up of plasma. Bose-Einstein Condensate (BEC): They are considered as the fifth states of matter after the plasma. They are a group of atoms cooled to within a hair of absolute zero.
What is plasma and BEC?
What is boson gas?
An ideal Bose gas is a quantum-mechanical phase of matter, analogous to a classical ideal gas. It is composed of bosons, which have an integer value of spin, and obey Bose–Einstein statistics. This condensate is known as a Bose–Einstein condensate.
What is plasma and Bose Einstein condensate Class 9?
Plasma and BEC (Bose-Einstein Condensate) are considered as states of matter other than solid, liquid and gas. These are known as fourth and fifth states of matter. Plasma: It is considered as the fourth state of matter. Particles of plasma are made of free electrons and ions.
What state of matter is Bose Einstein?
A Bose–Einstein condensate ( BEC) is a state of matter of a dilute gas of low densities called bosons cooled to temperatures very close to absolute zero (-273.15 °C). Under such conditions, a large fraction of bosons occupy the lowest quantum state, at which point microscopic quantum phenomena,…
What is Einstein condensate?
Written By: 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.
Who is Bose Einstein?
Bose-Einstein condensates were first predicted theoretically by Satyendra Nath Bose (1894-1974), an Indian physicist who also discovered the subatomic particle named for him, the boson. Bose was working on statistical problems in quantum mechanics, and sent his ideas to Albert Einstein. Einstein thought them important enough to get them published.