1. Department of Physics, Indiana University, Bloomington, Indiana 47405, United States
2. Quantum Science and Engineering Center, Indiana University, Bloomington, Indiana 47405, United States
3. Sandia National Laboratories, Albuquerque, New Mexico 87123, United States
4. Department of Chemistry, Indiana University, Bloomington, Indiana 47405, United States
5. Department of Computer Science, Indiana University, Bloomington, Indiana 47405, United States