Oliynyk, Todd A. Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
prd76_045001.pdf (Publisher version), 124KB
Oliynyk, T. A., Suneeta, V., & Woolgar, E. (2007). Metric for gradient renormalization group flow of the worldsheet sigma model beyond first order. Physical Review D, 76(4): 045001. doi:10.1103/PhysRevD.76.045001.