TY - RPRT TI - Traversable wormholes in four dimensions AU - Maldacena, Juan AU - Milekhin, Alexey AU - Popov, Fedor PY - 2023 DO - 10.1088/1361-6382/acde30 UR - https://www.osti.gov/biblio/2419919 ID - 2419919 ER -