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arxiv: hep-th/0112256 · v1 · submitted 2001-12-30 · ✦ hep-th

Equivalence of Weyl Vacuum and Normal Ordered Vacuum in the Moyal Quantization

classification ✦ hep-th
keywords vacuumnormalequivalencemoyalorderedorderingquantizationweyl
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We study the features of the vacuum of the harmonic oscillator in the Moyal quantization. Two vacua are defined, one with the normal ordering and the other with the Weyl ordering. Their equivalence is shown by using a differential equation satisfied by the normal ordered vacuum.

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