TY - RPRT TI - Fingerprinting fractons with pump-probe spectroscopy AU - Tseng, Wei-En [University of Colorado, Boulder, CO (United States)] (ORCID:0009000392746933) AU - Hart, Oliver [University of Colorado, Boulder, CO (United States)] AU - Nandkishore, Rahul [University of Colorado, Boulder, CO (United States)] (ORCID:0000000157036758) PY - 2026 DO - 10.1103/jvwy-mfxg UR - https://www.osti.gov/biblio/3419939 ID - 3419939 ER -