1. Quantum Computing Group, Fraunhofer-Institut für Arbeitswirtschaft und Organisation IAO, Nobelstraße 12, 70569 Stuttgart, Germany
2. Department of Physics, Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau, PO Box 3049, 67653 Kaiserslautern, Germany
3. Key Laboratory for Green Chemistry Process of Ministry of Education, School of Chemistry and Environmental Engineering, Wuhan Institute of Technology, Wuhan 430073, Peoples Republic of China
4. School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, China