@article{oai:repository.dl.itc.u-tokyo.ac.jp:00039952, author = {Kashima, Yohei}, issue = {1}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {Jan}, pages = {1--288}, title = {Renormalization Group Analysis of Multi-Band Many-Electron Systems at Half-Filling}, volume = {23}, year = {2016} }