TY - RPRT TI - Real-Frequency Response Functions at Finite Temperature AU - Tupitsyn, I S. AU - Tsvelik, Alexei M. AU - Konik, RM AU - Prokof'ev, NV PY - 2021 DO - 10.1103/physrevlett.127.026403 UR - https://www.osti.gov/biblio/1807937 ID - 1807937 ER -