About the Authors

Lili Jiang, Qi Ouyang, Yuhai Tu
Center for Theoretical Biology and School of Physics, Peking University, Beijing, China

Lili Jiang, Yuhai Tu
IBM T. J. Watson Research Center, Yorktown Heights, New York, United States of America

Qi Ouyang
The State Key Laboratory for Artificial Microstructures and Mesoscopic Physics, School of Physics, Peking University, Beijing, China

Corresponding Author

yuhai@us.ibm.com

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: QO YT. Performed the experiments: LJ YT. Analyzed the data: LJ QO YT. Wrote the paper: LJ QO YT.