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Creation and annihilation operators
Creation and annihilation operators To meet Wikipedia's quality standards, this ... article or section may require cleanup. An annihilation operator is the operator in that lowers ... in a given state by one. A creation operator is an operator that increases ...
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Talk:Creation and annihilation operators
Talk:Creation and annihilation operators I thought the top section of this ... to field theory, quantum chemistry and ladder operators was somewhat misleading. Generally in quantum chemical papers, creation and annihilation operators refer to creation ...
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Ladder operators
Ladder operators In linear algebra (and its application to ... or lowering operator (collectively known as ladder operators) is an operator that increases or decreases ... the raising operator is sometimes called the creation operator, and the lowering operator the annihilation operator. Well-known applications of ladder operators in quantum mechanics are in the ...
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Talk:Ladder operators
Talk:Ladder operators Who wrote this? Not only is the ... bad, but it's wrong! The ladder operators are the creation and annihilation operators. However, I may be wrong. Will ...
http://en.wikipedia.org/wiki/Talk:Ladder_operators - 1k - Cached - Similar pages
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Quantum field theory
... electron field be expanded using anti-commuting creation and annihilation operators. This was the third thread in the ... is Just as quantum mechanics deals with operators acting upon a (separable) Hilbert space, QFT also deals with operators acting upon a Hilbert space. However, ...
http://en.wikipedia.org/wiki/Quantum_field_theory - 57k - Cached - Similar pages
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Antiparticle
Antiparticle Antimatter Overview Annihilation Devices Particle accelerator Penning trap Antiparticles positron ... which solves both these problems. Particle-antiparticle annihilation Main article: Annihilation. An example of a virtual pion pair ... e - → γ + γ (the two-photon annihilation of an electron-positron pair) is an example. The single-photon annihilation of an electron-positron pair, e + + ...
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Quantum theory of the fields (translated from French)
... field is a concept which allows the creation or the annihilation of particles in any point of space ... the second makes it possible to express operators easily creation and annihilation , which adds or removes particles with ...
http://fr.wikipedia.org/wiki/Théorie_quantique_des_champs - 8k - Cached (French) - Wikipedia (French) - Similar pages
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Canonical quantization
... In quantum mechanics, these dynamical variables become operators acting on a Hilbert space of quantum ... as |0>. Then one introduces single particle creation and annihilation operators, a + k and a k respectively, which ... fields simply have more components, and independent creation and destruction operators must be introduced ...
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Space of Fock (translated from French)
... superposition of the states of Fock. Two operators of immense importance are the operators of creation and annihilation which act on a state of Fock ... base of operators add and remove exactly a particle ...
http://fr.wikipedia.org/wiki/Espace_de_Fock - 9k - Cached (French) - Wikipedia (French) - Similar pages
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Bogoliubov transformation
... space under consideration is equipped with these operators, and henceforth describes a higher-dimensional quantum ... corresponding Hamiltonian is annihilated by all the annihilation operators: |
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