TY - RPRT TI - Effective description of ajar systems with a 𝑈⁡(1) symmetry AU - Akyuz, Can Onur [Carnegie Mellon University, Pittsburgh, PA (United States)] (ORCID:0009000335246836) AU - Penco, Riccardo [Carnegie Mellon University, Pittsburgh, PA (United States)] (ORCID:0000000267354319) PY - 2025 DO - 10.1103/mrzp-zh4v UR - https://www.osti.gov/biblio/2588005 ID - 2588005 ER -