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A search for full energy depositions from bosonic keV-scale dark matter candidates of masses between 65 keV and 1021 keV has been performed with data collected during Phase II of the GERmanium Detector Array (GERDA) experiment. Our analysis…

Nuclear Experiment · Physics 2024-05-28 GERDA Collaboration , M. Agostini , A. Alexander , G. R. Araujo , A. M. Bakalyarov , M. Balata , I. Barabanov , L. Baudis , C. Bauer , S. Belogurov , A. Bettini , L. Bezrukov , V. Biancacci , E. Bossio , V. Bothe , R. Brugnera , A. Caldwell , S. Calgaro , C. Cattadori , A. Chernogorov , P. -J. Chiu , T. Comellato , V. D'Andrea , E. V. Demidova , N. Di Marco , E. Doroshkevich , M. Fomina , A. Gangapshev , A. Garfagnini , C. Gooch , P. Grabmayr , V. Gurentsov , K. Gusev , J. Hakenmüller , S. Hemmer , W. Hofmann , J. Huang , M. Hult , L. V. Inzhechik , J. Janicskó Csáthy , J. Jochum , M. Junker , V. Kazalov , Y. Kermaïdic , H. Khushbakht , T. Kihm , K. Kilgus , I. V. Kirpichnikov , A. Klimenko , K. T. Knöpfle , O. Kochetov , V. N. Kornoukhov , P. Krause , V. V. Kuzminov , M. Laubenstein , M. Lindner , I. Lippi , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , C. Macolino , B. Majorovits , W. Maneschg , G. Marshall , M. Misiaszek , M. Morella , Y. Müller , I. Nemchenok , M. Neuberger , L. Pandola , K. Pelczar , L. Pertoldi , P. Piseri , A. Pullia , C. Ransom , L. Rauscher , M. Redchuk , S. Riboldi , N. Rumyantseva , C. Sada , S. Sailer , F. Salamida , S. Schönert , J. Schreiner , A-K. Schütz , O. Schulz , M. Schwarz , B. Schwingenheuer , O. Selivanenko , E. Shevchik , M. Shirchenko , L. Shtembari , H. Simgen , A. Smolnikov , D. Stukov , S. Sullivan , A. A. Vasenko , A. Veresnikova , C. Vignoli , K. von Sturm , T. Wester , C. Wiesinger , M. Wojcik , E. Yanovich , B. Zatschler , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , A. Zschocke , K. Zuber , G. Zuzel

Massive vector particles are minimal dark matter candidates that motivate a wide range of laboratory searches, primarily exploiting a postulated kinetic mixing with the photon. However, depending on the high energy field content, the…

High Energy Physics - Phenomenology · Physics 2023-08-16 Gordan Krnjaic , Tanner Trickle

The EDELWEISS collaboration reports on the search for Dark Matter (DM) particle interactions via Migdal effect with masses between $32$ MeV$\cdot$c$^{-2}$ to $2$ GeV$\cdot$c$^{-2}$ using a $200$ g cryogenic Ge detector sensitive to…

We report the first results of a light weakly interacting massive particles (WIMPs) search from the CDEX-10 experiment with a 10 kg germanium detector array immersed in liquid nitrogen at the China Jinping Underground Laboratory with a…

We report the results of searches for solar axions and galactic dark matter axions or axion-like particles with CDEX-1 experiment at the China Jinping Underground Laboratory, using 335.6 kg-days of data from a p-type point-contact germanium…

The China Dark Matter Experiment (CDEX) aims at direct searches of light Weakly Interacting Massive Particles (WIMPs) at the China Jinping Underground Laboratory (CJPL) with an overburden of about 2400m rock. Results from a prototype CDEX-1…

High Energy Physics - Experiment · Physics 2020-02-04 Hao Ma , Yang Chen , Qian Yue , Li Wang , Tao Xue , Zhi Zeng , Kejun Kang , Jianping Cheng , Yuanjing Li , Jianmin Li , Yulan Li for CDEX Collaboration

The first direct detection limits on dark matter in the MeV to GeV mass range are presented, using XENON10 data. Such light dark matter can scatter with electrons, causing ionization of atoms in a detector target material and leading to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Rouven Essig , Aaron Manalaysay , Jeremy Mardon , Peter Sorensen , Tomer Volansky

The EDELWEISS collaboration searches for light Dark Matter (DM) particles using germanium detectors equipped with a charge and phonon signal readout. Using the Neganov-Trofimov-Luke effect, an rms resolution of 0.53 electron-hole pair was…

This article presents constraints on dark-matter-electron interactions obtained from the first underground data-taking campaign with multiple SuperCDMS HVeV detectors operated in the same housing. An exposure of 7.63 g-days is used to set…

High Energy Physics - Experiment · Physics 2025-05-26 SuperCDMS Collaboration , M. F. Albakry , I. Alkhatib , D. Alonso-González , D. W. P. Amaral , J. Anczarski , T. Aralis , T. Aramaki , I. J. Arnquist , I. Ataee Langroudy , E. Azadbakht , C. Bathurst , R. Bhattacharyya , A. J. Biffl , P. L. Brink , M. Buchanan , R. Bunker , B. Cabrera , R. Calkins , R. A. Cameron , C. Cartaro , D. G. Cerdeño , Y. -Y. Chang , M. Chaudhuri , J. -H. Chen , R. Chen , N. Chott , J. Cooley , H. Coombes , P. Cushman , R. Cyna , S. Das , F. De Brienne , S. Dharani , M. L. di Vacri , M. D. Diamond , M. Elwan , E. Fascione , E. Figueroa-Feliciano , K. Fouts , M. Fritts , R. Germond , M. Ghaith , S. R. Golwala , J. Hall , S. A. S. Harms , K. Harris , N. Hassan , Z. Hong , E. W. Hoppe , L. Hsu , M. E. Huber , V. Iyer , D. Jardin , V. K. S. Kashyap , S. T. D. Keller , M. H. Kelsey , K. T. Kennard , A. Kubik , N. A. Kurinsky , M. Lee , J. Leyva , J. Liu , Y. Liu , B. Loer , E. Lopez Asamar , P. Lukens , D. B. MacFarlane , R. Mahapatra , J. S. Mammo , N. Mast , A. J. Mayer , H. Meyer zu Theenhausen , É. Michaud , E. Michielin , N. Mirabolfathi , M. Mirzakhani , B. Mohanty , D. Monteiro , J. Nelson , H. Neog , V. Novati , J. L. Orrell , M. D. Osborne , S. M. Oser , L. Pandey , S. Pandey , R. Partridge , D. S. Pedreros , W. Peng , L. Perna , W. L. Perry , R. Podviianiuk , S. S. Poudel , A. Pradeep , M. Pyle , W. Rau , E. Reid , R. Ren , T. Reynolds , M. Rios , A. Roberts , A. E. Robinson , J. L. Ryan , T. Saab , D. Sadek , B. Sadoulet , S. P. Sahoo , I. Saikia , J. Sander , A. Sattari , B. Schmidt , R. W. Schnee , S. Scorza , B. Serfass , A. Simchony , D. J. Sincavage , P. Sinervo , J. Street , H. Sun , E. Tanner , G. D. Terry , D. Toback , S. Verma , A. N. Villano , B. von Krosigk , S. L. Watkins , O. Wen , Z. Williams , M. J. Wilson , J. Winchell , K. Wykoff , S. Yellin , B. A. Young , T. C. Yu , B. Zatschler , S. Zatschler , A. Zaytsev , E. Zhang , L. Zheng , A. Zuniga , M. J. Zurowski

We report on a search for sub-GeV dark matter (DM) particles interacting with electrons using the DAMIC-M prototype detector at the Modane Underground Laboratory. The data feature a significantly lower detector single $e^-$ rate (factor 50)…

We consider the absorption by bound electrons of dark matter in the form of dark photons and axion-like particles, as well as of dark photons from the Sun, in current and next-generation direct detection experiments. Experiments sensitive…

High Energy Physics - Phenomenology · Physics 2017-09-22 Itay M. Bloch , Rouven Essig , Kohsaku Tobioka , Tomer Volansky , Tien-Tien Yu

CDEX-50 is a next-generation project of the China Dark Matter Experiment (CDEX) that aims to search for dark matter using a 50-kg germanium detector array. This paper comprises a thorough summary of the CDEX-50 dark matter experiment,…

The report describes the research program on the development of ultra-low-energy germanium detectors, with emphasis on WIMP dark matter searches. A threshold of 100 eV is achieved with a 20 g detector array, providing a unique probe to the…

High Energy Physics - Experiment · Physics 2008-11-26 H. T. Wong

We make use of the EDELWEISS-III array of germanium bolometers to search for electron interactions at the keV scale induced by phenomena beyond the Standard Model. A 90% C.L. lower limit is set on the electron lifetime decaying to…

We present new constraints on the cosmic ray electron boosted light dark matter (CReDM) using the 205.4 kg$\cdot$day data of the CDEX-10 experiment located at the China Jinping Underground Laboratory. The cosmic ray electron spectrum and…

The Edelweiss collaboration performs light Dark Matter (DM) particles searches with germanium bolometer collecting charge and phonon signals. Thanks to the Neganov-Trofimov-Luke (NTL) effect, a RMS resolution of 4.46 electron-hole pairs was…

Astrophysics of Galaxies · Physics 2022-11-16 H. Lattaud

We present the first limits on inelastic electron-scattering dark matter and dark photon absorption using a prototype SuperCDMS detector having a charge resolution of 0.1 electron-hole pairs (CDMS HVeV, a 0.93 gram CDMS HV device). These…

We report constraints on the dark photon effective kinetic mixing parameter (${\kappa}$) with data taken from two ${p}$-type point-contact germanium detectors of the CDEX-10 experiment at the China Jinping Underground Laboratory. The 90\%…

If dark matter (DM) particles are lighter than a few MeV/$c^2$ and can scatter off electrons, their interaction within the solar interior results in a considerable hardening of the spectrum of galactic dark matter received on Earth. For a…

High Energy Physics - Phenomenology · Physics 2018-11-19 Haipeng An , Maxim Pospelov , Josef Pradler , Adam Ritz