About the Authors

T. K. Shajahan

Affiliations Centre for Condensed Matter Theory, Department of Physics, Indian Institute of Science, Bangalore, India, Indian Institute of Science Eduation and Research (IISER), Thiruvananthapuram, CET Campus, Thiruvananthapuram, Kerala, 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: STK RP. Performed the experiments: STK ARN RP. Analyzed the data: STK ARN RP. Contributed reagents/materials/analysis tools: STK ARN RP. Wrote the paper: STK ARN RP.