Entangling power of quantum evolutions

Physical Review A - Atomic, Molecular, and Optical Physics

Volumn 62, Issue 3, 2000, Pages 030301-030301

  Zanardi, Paolo ^a,b   Zalka, Christof ^a   Faoro, Lara ^b  

^a ISI FOUNDATION   (Italy)

^b POLITECNICO DI TORINO   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

DEGREES OF FREEDOM (MECHANICS); MATHEMATICAL OPERATORS; PROBABILITY DENSITY FUNCTION; PROBABILITY DISTRIBUTIONS;

BIPARTITE UNITARY EVOLUTIONS; OPTIMAL UNITARY TRANSFORMATION; QUANTUM COMPUTATION;

QUANTUM THEORY;

EID: 0000487734     PISSN: 10502947     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (11)

1. For reviews, see D.P. DiVincenzo and C. Bennet, Nature (London) 404, 247 (2000); A. Steane, Rep. Prog. Phys. 61, 117 (1998).
2. For reviews, see D.P. DiVincenzo and C. Bennet, Nature (London) 404, 247 (2000); A. Steane, Rep. Prog. Phys. 61, 117 (1998).
3. D. Deutsch, A. Barenco, and A. Ekert, Proc. R. Soc. London, Ser. A 449, 669 (1995); D.P. DiVincenzo, Phys. Rev A 51, 1015 (1995).
4. D. Deutsch, A. Barenco, and A. Ekert, Proc. R. Soc. London, Ser. A 449, 669 (1995); D.P. DiVincenzo, Phys. Rev A 51, 1015 (1995).
5. S. Bose et al., e-print quant-ph/0003072.
6. K. Kraus, States, Effects, and Operations: Fundamental Notions of Quantum Theory, Lecture Notes in Physics Vol. 190 (Springer, Berlin, 1983).
7. L.M. Duan and G.C. Guo, Phys. Rev. Lett. 79, 1953 (1997); P. Zanardi and M. Rasetti, ibid. 79, 3306 (1997).
8. L.M. Duan and G.C. Guo, Phys. Rev. Lett. 79, 1953 (1997); P. Zanardi and M. Rasetti, ibid. 79, 3306 (1997).
9. i>'s (i = 1,2) will be entangled, and in this sense "difficult" to produce.
10. J.F. Cornwell, Group Theory in Physics (Academic, New York, 1984), Vol. I.
11. Since our constructions for achieving the bound have a rather number theoretic character, it is still imaginable that there are more exceptions at specific higher dimensions.