Synthesis of Quantum Circuits vs. Synthesis of Classical Reversible Circuits

Vos, Alexis de

Synthesis of Quantum Circuits vs. Synthesis of Classical Reversible Circuits by Alexis De Vos, Stijn De Baerdemacker, Yvan Van Rentergem - 1st edition 2018 - 1 recurso en línea (XV, 109 páginas) - Synthesis Lectures on Digital Circuits & Systems 1932-3174 .

Acknowledgments -- Introduction -- Bottom -- Bottom-Up -- Top -- Top-Down -- Conclusion -- Bibliography -- Authors' Biographies -- Index.

At first sight, quantum computing is completely different from classical computing. Nevertheless, a link is provided by reversible computation. Whereas an arbitrary quantum circuit, acting on ?? qubits, is described by an ?? × ?? unitary matrix with ??=2??, a reversible classical circuit, acting on ?? bits, is described by a 2?? × 2?? permutation matrix. The permutation matrices are studied in group theory of finite groups (in particular the symmetric group ????); the unitary matrices are discussed in group theory of continuous groups (a.k.a. Lie groups, in particular the unitary group U(??)). Both the synthesis of a reversible logic circuit and the synthesis of a quantum logic circuit take advantage of the decomposition of a matrix: the former of a permutation matrix, the latter of a unitary matrix. In both cases the decomposition is into three matrices. In both cases the decomposition is not unique.

9783031798955

10.1007/978-3-031-79895-5 doi


Circuitos lógicos

TK7888.4 / 2018 EB