Preparation of Approximate Eigenvector by Unitary Operations on Eigenstate in Abrams-Lloyd Quantum Algorithm

Table 4

The eigenvalues |𝜆_𝑛⟩ of 𝑈 in (21). 𝑡=1/√2.

𝜆0	𝜆1	𝜆2	𝜆3
𝑡+𝑡𝑖	1	−1	𝑡−𝑡𝑖