PSI Lecture - Condensed Matter - Lecture 6

          @misc{ pirsa_PIRSA:22010017,
            doi = {},
            url = {https://pirsa.org/22010017},
            author = {Szasz, Aaron},
            keywords = {Condensed Matter},
            language = {en},
            title = {PSI Lecture - Condensed Matter - Lecture 6},
            publisher = {Perimeter Institute},
            year = {2022},
            month = {jan},
            note = {PIRSA:22010017 see, \url{https://pirsa.org}}
          }