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Eigenstate   (translated from Italian)
Eigenstate In quantistica mechanics the term eigenstate, than literally it means "be just", from ...
http://it.wikipedia.org/wiki/Eigenstate - 0k - Cached (Italian) - Wikipedia (Italian) - Similar pages

The eigenstate   (translated from Russian)
The eigenstate So?bstvennoye sostoya?niye physical quantity - sostoyaniye ...
http://ru.wikipedia.org/wiki/Собственное_состояние - 2k - Cached (Russian) - Wikipedia (Russian) - Similar pages

Quantum mechanics
... to think of everything being in an eigenstate. Everything appears to have a definite position ... a definite value which is called the "eigenstate" of the property being measured. A concrete ... of a moving free particle creating an eigenstate of position with a wavefunction that is ... the free particle. This is called an eigenstate of position. If the particle is in an eigenstate of position then its momentum is ...
http://en.wikipedia.org/wiki/Quantum_mechanics - 74k - Cached - Similar pages

... explicitly in a little black box. The eigenstate mod allows the user to perform tasks ... by intuition. The miraculous appearance of the eigenstate mod could be interpreted as a reply ... really need to restrain yourself now". The eigenstate mod effectively turns the protagonist into an ... when challenged with more improbable challenges. The eigenstate mod promotes the evolution of neural patterns ... to exist when the user of the eigenstate mod inhibits the collapse of the ...
http://en.wikipedia.org/wiki/User:Fasten/Book/Quarantine - 10k - Cached - Similar pages

Perturbation theory (quantum mechanics)
... quantum state though no longer an energy eigenstate. The perturbation causes the average energy of ... shift is slightly different, because the perturbed eigenstate is not exactly the same as |n ... the first-order deviation in the energy eigenstate, we insert our expression for the first ... degenerate, i.e. there is no other eigenstate with the same energy. The operator on ... measure of how much the perturbation mixes eigenstate n with eigenstate k; it is ...
http://en.wikipedia.org/wiki/Perturbation_theory_(quantum_mechanics) - 36k - Cached - Similar pages

Quantum harmonic oscillator
... psi_E\right\rangle denote an energy eigenstate with energy E. The inner product of ... In other words, a acts on an eigenstate of energy E to produce, up to a multiplicative constant, another eigenstate of energy E - \hbar \omega, and a † acts on an eigenstate of energy E to produce an eigenstate of energy E + \hbar \omega
http://en.wikipedia.org/wiki/Quantum_harmonic_oscillator - 31k - Cached - Similar pages

Basics of quantum mechanics
... wavefunction collapse. Eigenstates and eigenvalues The term eigenstate is derived from the German/Dutch word ... which means "inherent" or "characteristic." The word eigenstate is descriptive of the measured state of ... think of everything being in its own eigenstate. Everything appears to have a definite position ... regard, it is said to possess an eigenstate. For example, if the position of an ... definite, it is said to have an eigenstate of position. A definite value, such ...
http://en.wikipedia.org/wiki/Basics_of_quantum_mechanics - 123k - Cached - Similar pages

Measurement in quantum mechanics
... For each eigenvalue there is a corresponding eigenstate (or "eigenvector"), which will be the state ... one particular trial corresponds to one particular eigenstate of one operator, this state is then ... called "collapse", or "wavefunction collapse". The final eigenstate appears randomly with a probability equal to ... of randomness in the choice of final eigenstate. If the set of states \{ |\psi_n ... projected, or having collapsed into" the energy eigenstate |\psi_N\rang , it is ...
http://en.wikipedia.org/wiki/Measurement_in_quantum_mechanics - 30k - Cached - Similar pages

Dirac equation
... E| - mc^2 The first spanning eigenstate in each eigenspace has spin pointing in ... z direction ("spin up"), and the second eigenstate has spin pointing in the −z direction ... any electron placed in a positive-energy eigenstate would decay into negative-energy eigenstates of ... be forced to occupy a positive-energy eigenstate, and positive-energy electrons would be forbidden ... energy eigenstates are incompletely filled, each unoccupied eigenstate – called a hole – would ...
http://en.wikipedia.org/wiki/Dirac_equation - 43k - Cached - Similar pages

Quantum field theory
... from below and has a lowest energy eigenstate (this rules out theories which are unstable ... but don't have a lowest energy eigenstate, like N=1 super QCD theories with too few quarks...) This lowest energy eigenstate is called the vacuum in particle physics ... math>k-th single-particle energy eigenstate. Note that a_k^\dagger\,a_k|\cdots ... boson, thereby being kicked into a different eigenstate k+q. In fact, ...
http://en.wikipedia.org/wiki/Quantum_field_theory - 57k - Cached - Similar pages

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