quantum phase
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Quantum phase transition — In physics, a quantum phase transition (QPT) is a phase transition between different quantum phases (phases of matter at zero temperature). Contrary to classical phase transitions, quantum phase transitions can only be accessed by varying a… … Wikipedia
Quantum decoherence — Quantum mechanics Uncertainty principle … Wikipedia
Phase geometrique — Phase géométrique En mécanique quantique, une phase géométrique est un nombre complexe de module unité par lequel est multiplié le vecteur d état (ou la fonction d onde) d un système physique dont on a fait varier un paramètre de façon… … Wikipédia en Français
Quantum dissipation — is the branch of physics that studies the quantum analogous of the process of irreversible loss of energy observed at the classical level. Its main purpose is to derive the laws of classical dissipation from the framework of quantum mechanics. It … Wikipedia
Quantum gravity — is the field of theoretical physics attempting to unify quantum mechanics, which describes three of the fundamental forces of nature (electromagnetism, weak interaction, and strong interaction), with general relativity, the theory of the fourth… … Wikipedia
Quantum entanglement — Quantum mechanics Uncertainty principle … Wikipedia
Quantum critical point — A quantum critical point is a special class of continuous phase transition that takes place at the absolute zero of temperature, typically in a material where the phase transition temperature has been driven to zero by the application of a… … Wikipedia
Quantum Hall effect — The quantum Hall effect (or integer quantum Hall effect) is a quantum mechanical version of the Hall effect, observed in two dimensional electron systems subjected to low temperatures and strong magnetic fields, in which the Hall conductivity σ… … Wikipedia
Phase transition — This diagram shows the nomenclature for the different phase transitions. A phase transition is the transformation of a thermodynamic system from one phase or state of matter to another. A phase of a thermodynamic system and the states of matter… … Wikipedia
Quantum information — For the journal with this title, see Historical Social Research. In quantum mechanics, quantum information is physical information that is held in the state of a quantum system. The most popular unit of quantum information is the qubit, a two… … Wikipedia
Quantum channel — In quantum information theory, a quantum channel is a communication channel which can transmit quantum information, as well as classical information. An example of quantum information is the state of a qubit. An example of classical information… … Wikipedia
