@misc{indiciae121eeba5d4ff,
  title = {Umklapp processes for electrons and their renormalization-group flow.},
  author = {D Kumar and R Rajaraman},
  year = {1996},
  doi = {10.1103/physrevb.54.4379},
  url = {https://pubmed.ncbi.nlm.nih.gov/9986375/},
  note = {Source identifier: 9986375}
}