Twisted Covariance and Weyl Quantisation
classification
✦ hep-th
gr-qc
keywords
covariancequantisationthetatwistedaddressapproachcannotclarify
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In this letter we wish to clarify in which sense the tensor nature of the commutation relations [x^mu,x^nu]=i theta ^{mu nu} underlying Minkowski spacetime quantisation cannot be suppressed even in the twisted approach to Lorentz covariance. We then address the vexata quaestio "why theta"?
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