TY - RPRT TI - Null states and time evolution in a toy model of black hole dynamics AU - Dong, Xi (ORCID:0000000170483464) AU - Kolanowski, Maciej (ORCID:0000000194835946) AU - Liu, Xiaoyi (ORCID:0009000945551184) AU - Marolf, Donald (ORCID:0000000245604997) AU - Wang, Zhencheng (ORCID:0000000284044259) PY - 2024 DO - 10.1007/jhep08(2024)199 UR - https://www.osti.gov/biblio/2576119 ID - 2576119 ER -