{"paper":{"title":"Light Dark Matter Search with a High-Resolution Athermal Phonon Detector Operated Above Ground","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. E. Robinson, A. Jastram, A. J. Mayer, A. Kubik, A. Li, A. N. Villano, A. Roberts, A. Sattari, B. A. Hines, B. A. Young, B. Cabrera, B. Loer, B. Mohanty, B. Sadoulet, B. Serfass, B. von Krosigk, C. Bathurst, C. Cartaro, C. Stanford, C. W. Fink, D. A. Bauer, D. Barker, D. B. MacFarlane, D. G. Cerde\\~no, D. H. Wright, D. Jardin, D. J. Sincavage, D. MacDonell, D. Toback, D. W. P. Amaral, E. Azadbakht, E. Fascione, E. Figueroa-Feliciano, E. Lopez Asamar, E. Michielin, \\'E. M. Michaud, E. Reid, E. W. Hoppe, E. Zhang, F. De Brienne, F. Ponce, G. Gerbier, H. Coombes, H. G. Zhang, H. Meyer zu Theenhausen, H. Neog, H. R. Harris, I. Alkhatib, I. Ataee Langroudy, I. J. Arnquist, J. Camilleri, J. Cooley, J. Corbett, J. D. Morales Mendoza, J. L. Orrell, J. Nelson, J. Sander, J. Street, J. S. Wilson, J. Winchell, K. Fouts, L. Hsu, L. V. S. Bezerra, L. Wills, L. Zheng (SuperCDMS Collaboration), M. A. Bowles, M. Chaudhuri, M. D. Diamond, M. E. Huber, M. Fritts, M. Ghaith, M. H. Kelsey, M. I. Hollister, M. J. Wilson, M. L. di Vacri, M. Pyle, N. A. Kurinsky, N. Chott, N. Herbert, N. Mast, N. Mirabolfathi, P. Cushman, P. L. Brink, P. Lukens, P. Pakarha, R. A. Cameron, R. Bhattacharyya, R. Bunker, R. Calkins, R. Chen, R. E. Lawrence, R. Germond, R. Mahapatra, R. Partridge, R. Podviianiuk, R. Ren, R. Underwood, R. W. Schnee, S. Banik, S. L. Watkins, S. M. Oser, S. Nagorny, S. Poudel, S. R. Golwala, S. Scorza, S. Verma, S. Yellin, S. Zuber, T. Aralis, T. Aramaki, T. Binder, T. C. Yu, T. Reynolds, T. Saab, V. Iyer, V. K. S. Kashyap, V. Mandic, V. Novati, W. A. Page, W. Rau, X. Zhao, Yu. G. Kolomensky, Y.-Y. Chang, Z. Hong","submitted_at":"2020-07-21T17:02:38Z","abstract_excerpt":"We present limits on spin-independent dark matter-nucleon interactions using a $10.6$ $\\mathrm{g}$ Si athermal phonon detector with a baseline energy resolution of $\\sigma_E=3.86 \\pm 0.04$ $(\\mathrm{stat.})^{+0.19}_{-0.00}$ $(\\mathrm{syst.})$ $\\mathrm{eV}$. This exclusion analysis sets the most stringent dark matter-nucleon scattering cross-section limits achieved by a cryogenic detector for dark matter particle masses from $93$ to $140$ $\\mathrm{MeV}/c^2$, with a raw exposure of $9.9$ $\\mathrm{g}\\cdot\\mathrm{d}$ acquired at an above-ground facility. This work illustrates the scientific potent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.14289","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2007.14289/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}