About the Authors

Rupamanjari Majumder

Affiliation Centre for Condensed Matter Theory, Department of Physics, Indian Institute of Science, Bangalore, India

Alok Ranjan Nayak

Affiliation Centre for Condensed Matter Theory, Department of Physics, Indian Institute of Science, Bangalore, India

Rahul Pandit

rahul@physics.iisc.ernet.in

Affiliations Centre for Condensed Matter Theory, Department of Physics, Indian Institute of Science, Bangalore, India, Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore, India

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RM ARN RP. Performed the experiments: RM. Analyzed the data: RM ARN RP. Contributed reagents/materials/analysis tools: RM RP. Wrote the paper: RM RP.