TY - RPRT TI - Exploring the hidden valley at MATHUSLA AU - Liebersbach, Samuel [University of Utah, Salt Lake City, UT (United States)] (ORCID:0009000087150500) AU - Sandick, Pearl [University of Utah, Salt Lake City, UT (United States)] (ORCID:0000000195021709) AU - Shiferaw, Abel [University of California, Berkeley, CA (United States)] (ORCID:000900028574721X) AU - Zhao, Yue [University of Utah, Salt Lake City, UT (United States)] (ORCID:0000000320717159) PY - 2025 DO - 10.1016/j.nuclphysb.2025.117050 UR - https://www.osti.gov/biblio/3009722 ID - 3009722 ER -