TY - GENERIC DO - 10.20944/preprints202307.1019.v1 UR - http://dx.doi.org/10.20944/preprints202307.1019.v1 TI - Density Wave Theory with Co-rotation May Have a Critical Problem T2 - Preprints AU - Pan, Hongjun PY - 2023 DA - 2023/07/14 PB - Preprints