TY  - RPRT
TI  - Collective modes in multiband superfluids and superconductors: Multiple dynamical classes
AU  - Ota, Yukihiro
AU  - Machida, Masahiko
AU  - Koyama, Tomio
AU  - Aoki, Hideo
PY  - 2011
DO  - 10.1103/physrevb.83.060507
UR  - https://www.osti.gov/biblio/21538113
ID  - 21538113
ER  -