A universal quantum circuit scheme for finding complex eigenvalues

Authors:
Anmer Daskin;Ananth Grama;Sabre Kais
Affiliations:
Department of Computer Science, Purdue University, West Lafayette, USA 47907;Department of Computer Science, Purdue University, West Lafayette, USA 47907;Department of Chemistry, Purdue University, West Lafayette, USA 47907 and Department of Physics and Birck Nanotechnology Center, Purdue University, West Lafayette, USA 47907 and Qatar Environment ...
Venue:
Quantum Information Processing
Year:
2014

Citing 4
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Abstract

We present a general quantum circuit design for finding eigenvalues of non-unitary matrices on quantum computers using the iterative phase estimation algorithm. In addition, we show how the method can be used for the simulation of resonance states for quantum systems.