TY - RPRT TI - First-order differential equations for single-particle quantum mechanical systems AU - Gebremedhin, Daniel (ORCID:0000000267530589) AU - Weatherford, Charles (ORCID:0000000346359636) PY - 2023 DO - 10.1103/physreve.108.045301 UR - https://www.osti.gov/biblio/2579592 ID - 2579592 ER -