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We report a new search of weakly interacting massive particles (WIMPs) using the combined low background data sets in 2016 and 2017 from the PandaX-II experiment in China. The latest data set contains a new exposure of 77.1 live day, with…

We report results from searches of pseudoscalar and vector bosonic super-weakly interacting massive particles (super-WIMP) in the TEXONO experiment at the Kuo-Sheng Nuclear Power Station, using 314.15 kg days of data from $n$-type…

High Energy Physics - Experiment · Physics 2019-02-27 Manoj Kumar Singh , Lakhwinder Singh , Mehmet Agartioglu , Vivek Sharma , Venktesh Singh , Henry Tsz-king Wong

TREX-DM is conceived to look for low-mass Weakly Interacting Massive Particles (WIMPs) using a gas Time Projection Chamber equipped with micromegas readout planes at the Canfranc Underground Laboratory. The detector can hold in the active…

Instrumentation and Methods for Astrophysics · Physics 2019-10-23 J. Castel , S. Cebrian , I. Coarasa , T. Dafni , J. Galan , F. J. Iguaz , I. G. Irastorza , G. Luzon , H. Mirallas , A. Ortiz de Solorzano , E. Ruiz-Choliz

In this study, the sensitivity of future lepton colliders to WIMP dark matter is evaluated assuming WIMP pair production accompanied by a photon from initial state radiation, through which the process can be identified. A full detector…

High Energy Physics - Experiment · Physics 2020-05-06 Moritz Habermehl , Mikael Berggren , Jenny List

Assuming a dark matter fraction $\Omega_{DM} = 0.27$ and a reduced Hubble constant $h = 0.73$, we obtain a value of 70 GeV/c$^2$ for the mass of the dark matter WIMP we have previously proposed. We also obtain a value for the annihilation…

We report on the search for dark matter WIMPs in the mass range below 10 GeV/c$^2$, from the analysis of the entire dataset acquired with a low-radioactivity argon target by the DarkSide-50 experiment at LNGS. The new analysis benefits from…

High Energy Physics - Experiment · Physics 2024-07-18 50 Collaboration , P. Agnes , I. F. M. Albuquerque , T. Alexander , A. K. Alton , M. Ave , H. O. Back , G. Batignani , K. Biery , V. Bocci , W. M. Bonivento , B. Bottino , S. Bussino , M. Cadeddu , M. Cadoni , F. Calaprice , A. Caminata , N. Canci , M. Caravati , M. Cariello , M. Carlini , M. Carpinelli , V. Cataudella , P. Cavalcante , S. Cavuoti , S. Chashin , A. Chepurnov , C. Cicalò , G. Covone , D. D'Angelo , S. Davini , A. De Candia , S. De Cecco , G. De Filippis , G. De Rosa , A. V. Derbin , A. Devoto , M. D'Incecco , C. Dionisi , F. Dordei , M. Downing , D. D'Urso , G. Fiorillo , D. Franco , F. Gabriele , C. Galbiati , C. Ghiano , C. Giganti , G. K. Giovanetti , A. M. Goretti , G. Grilli di Cortona , A. Grobov , M. Gromov , M. Guan , M. Gulino , B. R. Hackett , K. Herner , T. Hessel , B. Hosseini , F. Hubaut , E. V. Hungerford , An. Ianni , V. Ippolito , K. Keeter , C. L. Kendziora , M. Kimura , I. Kochanek , D. Korablev , G. Korga , A. Kubankin , M. Kuss , M. La Commara , M. Lai , X. Li , M. Lissia , G. Longo , O. Lychagina , I. N. Machulin , L. P. Mapelli , S. M. Mari , J. Maricic , A. Messina , R. Milincic , J. Monroe , M. Morrocchi , X. Mougeot , V. N. Muratova , P. Musico , A. O. Nozdrina , A. Oleinik , F. Ortica , L. Pagani , M. Pallavicini , L. Pandola , E. Pantic , E. Paoloni , K. Pelczar , N. Pelliccia , S. Piacentini , S. Piacentini , E. Picciau , A. Pocar , D. M. Poehlmann , S. Pordes , S. S. Poudel , P. Pralavorio , D. D. Price , F. Ragusa , M. Razeti , A. Razeto , A. L. Renshaw , M. Rescigno , J. Rode , A. Romani , D. Sablone , O. Samoylov , W. Sands , S. Sanfilippo , E. Sanford , C. Savarese , B. Schlitzer , D. A. Semenov , A. Shchagin , A. Sheshukov , M. D. Skorokhvatov , O. Smirnov , A. Sotnikov , S. Stracka , Y. Suvorov , R. Tartaglia , G. Testera , A. Tonazzo , E. V. Unzhakov , A. Vishneva , R. B. Vogelaar , M. Wada , H. Wang , Y. Wang , S. Westerdale , M. M. Wojcik , X. Xiao , C. Yang , G. Zuzel

We present the results of a search for dark matter WIMPs in the mass range below 20 GeV/c^2 using a target of low-radioactivity argon. The data were obtained using the DarkSide-50 apparatus at Laboratori Nazionali del Gran Sasso (LNGS). The…

High Energy Astrophysical Phenomena · Physics 2018-08-29 The DarkSide Collaboration , P. Agnes , I. F. M. Albuquerque , T. Alexander , A. K. Alton , G. R. Araujo , D. M. Asner , M. Ave , H. O. Back , B. Baldin , G. Batignani , K. Biery , V. Bocci , G. Bonfini , W. Bonivento , B. Bottino , F. Budano , S. Bussino , M. Cadeddu , M. Cadoni , F. Calaprice , A. Caminata , N. Canci , A. Candela , M. Caravati , M. Cariello , M. Carlini , M. Carpinelli , S. Catalanotti , V. Cataudella , P. Cavalcante , S. Cavuoti , R. Cereseto , A. Chepurnov , C. Cicalò , L. Cifarelli , A. G. Cocco , G. Covone , D. D'Angelo , M. D'Incecco , D. D'Urso , S. Davini , A. De Candia , S. De Cecco , M. De Deo , G. De Filippis , G. De Rosa , M. De Vincenzi , P. Demontis , A. V. Derbin , A. Devoto , F. Di Eusanio , G. Di Pietro , C. Dionisi , M. Downing , E. Edkins , A. Empl , A. Fan , G. Fiorillo , K. Fomenko , D. Franco , F. Gabriele , A. Gabrieli , C. Galbiati , P. Garcia Abia , C. Ghiano , S. Giagu , C. Giganti , G. K. Giovanetti , O. Gorchakov , A. M. Goretti , F. Granato , M. Gromov , M. Guan , Y. Guardincerri , M. Gulino , B. R. Hackett , M. H. Hassanshahi , K. Herner , B. Hosseini , D. Hughes , P. Humble , E. V. Hungerford , Al. Ianni , An. Ianni , V. Ippolito , I. James , T. N. Johnson , Y. Kahn , K. Keeter , C. L. Kendziora , I. Kochanek , G. Koh , D. Korablev , G. Korga , A. Kubankin , M. Kuss , M. La Commara , M. Lai , X. Li , M. Lisanti , M. Lissia , B. Loer , G. Longo , Y. Ma , A. A. Machado , I. N. Machulin , A. Mandarano , L. Mapelli , S. M. Mari , J. Maricic , C. J. Martoff , A. Messina , P. D. Meyers , R. Milincic , S. Mishra-Sharma , A. Monte , M. Morrocchi , B. J. Mount , V. N. Muratova , P. Musico , R. Nania , A. Navrer Agasson , A. O. Nozdrina , A. Oleinik , M. Orsini , F. Ortica , L. Pagani , M. Pallavicini , L. Pandola , E. Pantic , E. Paoloni , F. Pazzona , K. Pelczar , N. Pelliccia , V. Pesudo , A. Pocar , S. Pordes , S. S. Poudel , D. A. Pugachev , H. Qian , F. Ragusa , M. Razeti , A. Razeto , B. Reinhold , A. L. Renshaw , M. Rescigno , Q. Riffard , A. Romani , B. Rossi , N. Rossi , D. Sablone , O. Samoylov , W. Sands , S. Sanfilippo , M. Sant , R. Santorelli , C. Savarese , E. Scapparone , B. Schlitzer , E. Segreto , D. A. Semenov , A. Shchagin , A. Sheshukov , P. N. Singh , M. D. Skorokhvatov , O. Smirnov , A. Sotnikov , C. Stanford , S. Stracka , G. B. Suffritti , Y. Suvorov , R. Tartaglia , G. Testera , A. Tonazzo , P. Trinchese , E. V. Unzhakov , M. Verducci , A. Vishneva , B. Vogelaar , M. Wada , T. J. Waldrop , H. Wang , Y. Wang , A. W. Watson , S. Westerdale , M. M. Wojcik , M. Wojcik , X. Xiang , X. Xiao , C. Yang , Z. Ye , C. Zhu , A. Zichichi , G. Zuzel

We present systematic case studies to investigate the sensitivity of axion searches by liquid xenon detectors, using the axio-electric effect (analogue of the photoelectric effect) on xenon atoms. Liquid xenon is widely considered to be one…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-11 K. Arisaka , P. Beltrame , C. Ghag , J. Kaidi , K. Lung , A. Lyashenko , R. D. Peccei , P. Smith , K. Ye

We perform an indirect search for Weakly Interacting Massive Particles (WIMPs) using the MACRO detector to look for neutrino-induced upward-going muons resulting from the annihilation of WIMPs trapped in the Sun and Earth. The search is…

High Energy Physics - Experiment · Physics 2010-04-06 The MACRO Collaboration , M. Ambrosio et al

Dual-phase xenon detectors, as currently used in direct detection dark matter experiments, have observed elevated rates of background electron events in the low energy region. While this background negatively impacts detector performance in…

Xenoscope is a demonstrator for a next-generation xenon-based observatory for astroparticle physics, as proposed by the XLZD (XENON-LUX-ZEPLIN-DARWIN) collaboration. It houses a 2.6 m tall, two-phase xenon time projection chamber (TPC), in…

Weakly interacting massive particles (WIMPs) form a promising solution to the dark matter problem and many experiments are now searching for these particles. Using effective field theories to describe the interaction of the WIMP with the…

High Energy Physics - Phenomenology · Physics 2013-08-22 Daniel Schmeier

In this Technical Design Report (TDR) we describe the LZ detector to be built at the Sanford Underground Research Facility (SURF). The LZ dark matter experiment is designed to achieve sensitivity to a WIMP-nucleon spin-independent cross…

Instrumentation and Detectors · Physics 2017-03-29 B. J. Mount , S. Hans , R. Rosero , M. Yeh , C. Chan , R. J. Gaitskell , D. Q. Huang , J. Makkinje , D. C. Malling , M. Pangilinan , C. A. Rhyne , W. C. Taylor , J. R. Verbus , Y. D. Kim , H. S. Lee , J. Lee , D. S. Leonard , J. Li , J. Belle , A. Cottle , W. H. Lippincott , D. J. Markley , T. J. Martin , M. Sarychev , T. E. Tope , M. Utes , R. Wang , I. Young , H. M. Araújo , A. J. Bailey , D. Bauer , D. Colling , A. Currie , S. Fayer , F. Froborg , S. Greenwood , W. G. Jones , V. Kasey , M. Khaleeq , I. Olcina , B. López Paredes , A. Richards , T. J. Sumner , A. Tomás , A. Vacheret , P. Brás , A. Lindote , M. I. Lopes , F. Neves , J. P. Rodrigues , C. Silva , V. N. Solovov , M. J. Barry , A. Cole , A. Dobi , W. R. Edwards , C. H. Faham , S. Fiorucci , N. J. Gantos , V. M. Gehman , M. G. D. Gilchriese , K. Hanzel , M. D. Hoff , K. Kamdin , K. T. Lesko , C. T. McConnell , K. O'Sullivan , K. C. Oliver-Mallory , S. J. Patton , J. S. Saba , P. Sorensen , K. J. Thomas , C. E. Tull , W. L. Waldron , M. S. Witherell , A. Bernstein , K. Kazkaz , J. Xu , D. Yu. Akimov , A. I. Bolozdynya , A. V. Khromov , A. M. Konovalov , A. V. Kumpan , V. V. Sosnovtsev , C. E. Dahl , D. Temples , M. C. Carmona-Benitez , L. de Viveiros , D. S. Akerib , H. Auyeung , T. P. Biesiadzinski , M. Breidenbach , R. Bramante , R. Conley , W. W. Craddock , A. Fan , A. Hau , C. M. Ignarra , W. Ji , H. J. Krebs , R. Linehan , C. Lee , S. Luitz , E. Mizrachi , M. E. Monzani , F. G. O'Neill , S. Pierson , M. Racine , B. N. Ratcliff , G. W. Shutt , T. A. Shutt , K. Skarpaas , K. Stifter , W. H. To , J. Va'vra , T. J. Whitis , W. J. Wisniewski , X. Bai , R. Bunker , R. Coughlen , C. Hjemfelt , R. Leonard , E. H. Miller , E. Morrison , J. Reichenbacher , R. W. Schnee , M. R. Stark , K. Sundarnath , D. R. Tiedt , M. Timalsina , P. Bauer , B. Carlson , M. Horn , M. Johnson , J. Keefner , C. Maupin , D. J. Taylor , S. Balashov , P. Ford , V. Francis , E. Holtom , A. Khazov , A. Kaboth , P. Majewski , J. A. Nikkel , J. O'Dell , R. M. Preece , M. G. D. van der Grinten , S. D. Worm , R. L. Mannino , T. M. Stiegler , P. A. Terman , R. C. Webb , C. Levy , J. Mock , M. Szydagis , J. K. Busenitz , M. Elnimr , J. Y-K. Hor , Y. Meng , A. Piepke , I. Stancu , L. Kreczko , B. Krikler , B. Penning , E. P. Bernard , R. G. Jacobsen , D. N. McKinsey , R. Watson , J. E. Cutter , S. El-Jurf , R. M. Gerhard , D. Hemer , S. Hillbrand , B. Holbrook , B. G. Lenardo , A. G. Manalaysay , J. A. Morad , S. Stephenson , J. A. Thomson , M. Tripathi , S. Uvarov , S. J. Haselschwardt , S. Kyre , C. Nehrkorn , H. N. Nelson , M. Solmaz , D. T. White , M. Cascella , J. E. Y. Dobson , C. Ghag , X. Liu , L. Manenti , L. Reichhart , S. Shaw , U. Utku , P. Beltrame , T. J. R. Davison , M. F. Marzioni , A. St. J. Murphy , A. Nilima , B. Boxer , S. Burdin , A. Greenall , S. Powell , H. J. Rose , P. Sutcliffe , J. Balajthy , T. K. Edberg , C. R. Hall , J. S. Silk , S. Hertel , C. W. Akerlof , M. Arthurs , W. Lorenzon , K. Pushkin , M. Schubnell , K. E. Boast , C. Carels , T. Fruth , H. Kraus , F. -T. Liao , J. Lin , P. R. Scovell , E. Druszkiewicz , D. Khaitan , M. Koyuncu , W. Skulski , F. L. H. Wolfs , J. Yin , E. V. Korolkova , V. A. Kudryavtsev , P. Rossiter , D. Woodward , A. A. Chiller , C. Chiller , D. -M. Mei , L. Wang , W. -Z. Wei , M. While , C. Zhang , S. K. Alsum , T. Benson , D. L. Carlsmith , J. J. Cherwinka , S. Dasu , G. Gregerson , B. Gomber , A. Pagac , K. J. Palladino , C. O. Vuosalo , Q. Xiao , J. H. Buckley , V. V. Bugaev , M. A. Olevitch , E. M. Boulton , W. T. Emmet , T. W. Hurteau , N. A. Larsen , E. K. Pease , B. P. Tennyson , L. Tvrznikova

A good particle candidate for Cold Dark Matter (CDM) is the supersymmetric neutralino or more generally a weakly interacting massive particle (WIMP). The expected interaction rate of WIMPs with the detector medium in the direct detection…

Instrumentation and Methods for Astrophysics · Physics 2010-02-17 V. Kozlov

As part of the T-REX project, a number of R&D and prototyping activities have been carried out during the last years to explore the applicability of Micromegas-read gaseous TPCs in rare event searches like double beta decay (DBD), axion…

An energy threshold of (220+-10) eV was achieved at an efficiency of 50% with a four-channel ultra-low-energy germanium detector each with an active mass of 5 g. This provides a unique probe to WIMP dark matter with mass below 10 GeV. With…

High Energy Physics - Experiment · Physics 2009-03-24 TEXONO Collaboration , S. T. Lin

The WIMP (weakly interacting massive particle) paradigm for dark matter is currently being probed via many different experiments. Direct detection, indirect detection and collider searches are all hoping to catch a glimpse of these elusive…

High Energy Physics - Phenomenology · Physics 2013-04-24 Herbert Dreiner , Moritz Huck , Michael Krämer , Daniel Schmeier , Jamie Tattersall

This paper presents a novel technique for mitigating electrode backgrounds that limit the sensitivity of searches for low-mass dark matter (DM) using xenon time projection chambers. In the LUX detector, signatures of low-mass DM…

The LUX experiment has performed searches for dark matter particles scattering elastically on xenon nuclei, leading to stringent upper limits on the nuclear scattering cross sections for dark matter. Here, for results derived from…

Light WIMPs are dark matter particle candidates with weak scale interaction with the known particles, and mass in the GeV to 10's of GeV range. Hints of light WIMPs have appeared in several dark matter searches in the last decade. The…

High Energy Physics - Phenomenology · Physics 2017-12-13 Graciela B. Gelmini