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The status and plans of a research program on the development of ultra-low-energy germanium detectors with sub-keV sensitivities are reported. We survey the scientific goals which include the observation of neutrino-nucleus coherent…

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

Large-volume neutrino experiments are ideal for testing boosted dark matter (BDM) scenarios. We propose, for the first time, an approach to utilize knockout neutrons by detecting de-excitation $\gamma$ rays and coincident captured neutrons…

High Energy Physics - Phenomenology · Physics 2024-09-10 Koun Choi , Jong-Chul Park

Using data from the $\nu$-cleus detector, based on the surface of the Earth, we place constraints on dark matter in the form of Strongly Interacting Massive Particles (SIMPs) which interact with nucleons via nuclear-scale cross sections.…

High Energy Physics - Phenomenology · Physics 2017-11-21 Jonathan H. Davis

The search for particle-like dark matter with meV-to-GeV masses has developed rapidly in the past few years. We summarize the science case for these searches, the recent progress, and the exciting upcoming opportunities. Funding for…

Background reduction in the SuperCDMS dark matter experiment depends on removing surface events within individual detectors by identifying the location of each incident particle interaction. Position reconstruction is achieved by combining…

High Energy Physics - Experiment · Physics 2024-04-18 P. B. Cushman , M. C. Fritts , A. D. Chambers , A. Roy , T. Li

About $26\%$ of the matter in our Universe is made up of Dark Matter (DM), which interacts with Standard Model (SM) matter only through gravitational or weak interactions. Many proposals have been made by scientists about the possible…

High Energy Physics - Experiment · Physics 2022-03-30 Kalpana Bora

This article presents an analysis and the resulting limits on light dark matter inelastically scattering off of electrons, and on dark photon and axion-like particle absorption, using a second-generation SuperCDMS high-voltage eV-resolution…

High Energy Physics - Experiment · Physics 2021-02-01 SuperCDMS Collaboration , D. W. Amaral , T. Aralis , T. Aramaki , I. J. Arnquist , E. Azadbakht , S. Banik , D. Barker , C. Bathurst , D. A. Bauer , L. V. S. Bezerra , R. Bhattacharyya , T. Binder , M. A. Bowles , P. L. Brink , R. Bunker , B. Cabrera , R. Calkins , R. A. Cameron , C. Cartaro , D. G. Cerdeño , Y. -Y. Chang , R. Chen , N. Chott , J. Cooley , H. Coombes , J. Corbett , P. Cushman , F. De Brienne , M. L. di Vacri , M. D. Diamond , E. Fascione , E. Figueroa-Feliciano , C. W. Fink , K. Fouts , M. Fritts , G. Gerbier , R. Germond , M. Ghaith , S. R. Golwala , H. R. Harris , N. Herbert , B. A. Hines , M. I. Hollister , Z. Hong , E. W. Hoppe , L. Hsu , M. E. Huber , V. Iyer , D. Jardin , A. Jastram , M. H. Kelsey , A. Kubik , N. A. Kurinsky , R. E. Lawrence , A. Li , B. Loer , E. Lopez Asamar , P. Lukens , D. MacDonell , D. B. MacFarlane , R. Mahapatra , V. Mandic , N. Mast , A. J. Mayer , É. M. Michaud , E. Michielin , N. Mirabolfathi , B. Mohanty , J. D. Morales Mendoza , S. Nagorny , J. Nelson , H. Neog , V. Novati , J. L. Orrell , S. M. Oser , W. A. Page , P. Pakarha , R. Partridge , R. Podviianiuk , F. Ponce , S. Poudel , M. Pyle , W. Rau , E. Reid , R. Ren , T. Reynolds , A. Roberts , A. E. Robinson , H. E. Rogers , T. Saab , B. Sadoulet , J. Sander , A. Sattari , R. W. Schnee , S. Scorza , B. Serfass , D. J. Sincavage , C. Stanford , M. Stein , J. Street , D. Toback , R. Underwood , S. Verma , A. N. Villano , B. von Krosigk , S. L. Watkins , L. Wills , J. S. Wilson , M. J. Wilson , J. Winchell , D. H. Wright , S. Yellin , B. A. Young , T. C. Yu , E. Zhang , H. G. Zhang , X. Zhao , L. Zheng

We present a brief overview of a new generation of high-precision laboratory and astrophysical measurements to search for ultralight (sub-eV) axion, axion-like pseudoscalar and scalar dark matter, which form either a coherent condensate or…

High Energy Physics - Phenomenology · Physics 2017-05-30 Yevgeny V. Stadnik , Victor V. Flambaum

The focus of dark matter searches to date has been on Weakly Interacting Massive Particles (WIMPs) in the GeV/$c^2$-TeV/$c^2$ mass range. The direct, indirect and collider searches in this mass range have been extensive but ultimately…

The GAPS experiment is foreseen to carry out a dark matter search by measuring low-energy cosmic-ray antideuterons and antiprotons with a novel detection approach. It will provide a new avenue to access a wide range of different dark matter…

Instrumentation and Methods for Astrophysics · Physics 2015-08-14 P. von Doetinchem , T. Aramaki , S. Boggs , H. Fuke , C. J. Hailey , S. I. Mognet , R. A. Ong , K. Perez , J. Zweerink

New Experiments With Spheres-Gas (NEWS-G) is a direct dark matter detection experiment using Spherical Proportional Counters (SPCs) with light noble gases to search for low-mass Weakly Interacting Massive Particles (WIMPs). We report the…

Various dark matter search experiments employ phonon-based crystal detectors operated at cryogenic temperatures. Some of these detectors, including certain silicon detectors used by the SuperCDMS Collaboration, are able to achieve…

Models for light dark matter particles with masses below 1 GeV/c$^2$ are a natural and well-motivated alternative to so-far unobserved weakly interacting massive particles. Gram-scale cryogenic calorimeters provide the required detector…

Experiments seeking to detect rare event interactions such as dark matter or coherent elastic neutrino nucleus scattering are striving for large mass detectors with very low detection threshold. Using Neganov-Luke phonon amplification…

The COUPP 4 kg bubble chamber employs 4.0 kg of CF$_3$I as a WIMP scattering target for use as a dark matter direct detection search. This thesis reports the first experimental results from operating this bubble chamber at the deep…

Cosmology and Nongalactic Astrophysics · Physics 2024-01-17 Drew Fustin

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

A search for dark matter is conducted in events with large missing transverse momentum and a hadronically decaying, Lorentz-boosted top quark. This study is performed using proton-proton collisions at a center-of-mass energy of 13 TeV, in…

High Energy Physics - Experiment · Physics 2018-06-11 CMS Collaboration
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