Quantum Tunneling

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• 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 mechanics — For a generally accessible and less technical introduction to the topic, see Introduction to quantum mechanics. Quantum mechanics …   Wikipedia

• Quantum annealing — In mathematics and applications, quantum annealing (QA) is a general method for finding the global minimum of a given objective function over a given set of candidate solutions (the search space ), by a process analogous to quantum fluctuations.… …   Wikipedia

• Quantum tunnelling — In quantum mechanics, quantum tunnelling is a nanoscopic phenomenon in which a particle violates the principles of classical mechanics by penetrating a potential barrier or impedance higher than the kinetic energy of the particle.Razavy, Mohsen.… …   Wikipedia

• Quantum Zeno effect — The quantum Zeno effect is a name coined by George Sudarshan and Baidyanaith Misra of the University of Texas in 1977 in their analysis of the situation in which an unstable particle, if observed continuously, will never decay.Citation | last =… …   Wikipedia

• Quantum wire — In condensed matter physics, a quantum wire is an electrically conducting wire, in which quantum effects are affecting transport properties. Due to the confinement of conduction electrons in the transverse direction of the wire, their transverse… …   Wikipedia

• Quantum dot cellular automaton — Quantum Dot Cellular Automata (sometimes referred to simply as quantum cellular automata, or QCA) Any device designed to represent data and perform computation, regardless of the physics principles it exploits and materials used to build it, must …   Wikipedia

• quantum mechanics — quantum mechanical, adj. Physics. a theory of the mechanics of atoms, molecules, and other physical systems that are subject to the uncertainty principle. Abbr.: QM Cf. nonrelativistic quantum mechanics, relativistic quantum mechanics. [1920 25]… …   Universalium

• Quantum evolution (alternative) — Quantum evolution is the hypothesis that genetic mutation can be adaptive, or directed through quantum effects.McFadden, Johnjoe (2000). [http://www.surrey.ac.uk/qe/quantumevolution.htm Quantum Evolution .] HarperCollins. ISBN 0 00 255948 X; ISBN …   Wikipedia

• Tunneling — may refer to: * tunneling, on a violin or violia * Digging of tunnels (the literal meaning) * Mining, or tunneling during a siege * Quantum tunnelling, a quantum mechanical effect of transitioning through a classically forbidden energy state *… …   Wikipedia

• Quantum realm — is a term of art in physics referring to scales where quantum mechanical effects become important [http://www.wired.com/science/discoveries/news/2007/04/quantum] , [http://physicsweb.org/articles/news/7/2/9/1] ,… …   Wikipedia