Diffraction is a fundamental wave phenomenon that occurs when a wave encounters an obstacle or aperture, causing the wave to bend around the edges and spread out. This effect is most commonly observed with light waves, but it can also occur with...

The Fermi liquid state refers to a specific state of matter in quantum mechanics, particularly describing the behavior of...

Superluminal transmission refers to the hypothetical process of transmitting information faster than the speed of light,...

A quantum cascade laser (QCL) is a type of semiconductor laser that operates based on the principles of quantum mechanics....

Cold atoms refer to atoms that have been cooled to extremely low temperatures, typically in the microkelvin (µK) to...

Quantum entanglement is a phenomenon in quantum mechanics where two or more particles become correlated to such an extent...

A qubit, short for quantum bit, is the fundamental unit of information in quantum computing and quantum information...

An absorption peak refers to a sharp increase or spike in the absorption of electromagnetic radiation at a particular...

In quantum mechanics, a wave function (often denoted by the Greek letter Ψ, psi) is a mathematical description that...

A magnon is a quasiparticle representing a quantized spin wave in a magnetic material. In other words, it is a collective...

Quantum sensing refers to a class of sensing technologies that leverage principles from quantum mechanics to enhance the...

The term quantum refers to the fundamental unit or discrete amount of a physical quantity involved in interactions at the...

A Bose-Einstein condensate (BEC) is a state of matter that forms at temperatures close to absolute zero. It is named after...

A quantum well is a structure in quantum mechanics that confines particles, such as electrons or holes, in one spatial...

Quantum key distribution (QKD) is a method of secure communication that utilizes principles from quantum mechanics to...

Quantum-enhanced metrology refers to the use of quantum mechanics principles and techniques to enhance the precision and...

An observed effect of the ability of certain atomic particles to pass through a barrier that they cannot pass over because...

Quantum confinement refers to the phenomenon in quantum mechanics where the motion of charge carriers, such as electrons or...

A boson is a type of fundamental particle that follows Bose-Einstein statistics, which dictate the statistical distribution...

Schrödinger's cat is a thought experiment devised by the physicist Erwin Schrödinger in 1935 to illustrate the...

Rabi oscillations are a fundamental phenomenon in quantum mechanics that describe the periodic and reversible exchange of...

The science of all complex elements of atomic and molecular spectra, and the interaction of radiation and matter.

A laser, which stands for "light amplification by stimulated emission of radiation," is a device that produces coherent and...