| Literature DB >> 12059340 |
Asher Peres1, Petra F Scudo, Daniel R Terno.
Abstract
We consider a single free spin- 1 / 2 particle. The reduced density matrix for its spin is not covariant under Lorentz transformations. The spin entropy is not a relativistic scalar and has no invariant meaning.Entities:
Year: 2002 PMID: 12059340 DOI: 10.1103/PhysRevLett.88.230402
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161