<\body> <\hide-preamble> \; Introduction> \; InSection ... In Section ... \ Section ... In Section ... In Section ... Section ... Section ... Section ... \; Section2> \ \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; Greedy strategy> bla The Fidelity for general qubits> bla \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; The Fidelity for parallel quits> \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; \; Sec4> bla Sec5> bla <\initial> <\collection> <\references> <\collection> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > K|> KMoreTerms|> > > > > > > > > > > > > > > > K|> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > <\auxiliary> <\collection> <\associate|toc> |math-font-series||1Introduction> |.>>>>|> |math-font-series||2Section2> |.>>>>|> |math-font-series||3Greedy strategy> |.>>>>|> |3.1The Fidelity for |N> general qubits |.>>>>|> > |3.2The Fidelity for |N> parallel qu|d>its |.>>>>|> > |math-font-series||4Sec4> |.>>>>|> |math-font-series||5Sec5> |.>>>>|>