English

Unitary and anti-unitary quantum description of the classical not gate

Quantum Physics 2015-03-05 v2 Information Theory math.IT

Abstract

We consider the unitary and the anti--unitary operator realizations of two important genuine quantum gates that transform elements of the computational basis of into superpositions: the square root of the identity and the square root of the negation.

Keywords

Cite

@article{arxiv.1409.4263,
  title  = {Unitary and anti-unitary quantum description of the classical not gate},
  author = {G. Cattaneo and G. Conte and R. Leporini},
  journal= {arXiv preprint arXiv:1409.4263},
  year   = {2015}
}

Comments

This paper has been withdrawn by the author due to a crucial sign error in equation 1