Bikas K. Chakrabarti is Senior Professor of Theoretical Condensed Matter Physics at the Saha Institute of Nuclear Physics, Kolkata, and Visiting Professor of Economics at the Indian Statistical Institute, Kolkata. He received his doctorate in physics from Calcutta University in 1979. Following postdoctoral positions at the University of Oxford and Cologne University, he joined SINP in 1983. His research interests include the physics of fracture, quantum glasses, and the interdisciplinary sciences of optimisation, brain modelling, and econophysics. He has written several books and reviews on th...