Project description DEENESFRITPL New generation experiments searching for light dark matter candidates Unravelling the nature of dark matter, which makes up around 85 % of the total mass of the universe, is one of the most compelling quests in physics. Physicists have long searched for hypothesised dark matter particles called weakly interacting massive particles (WIMPs). State-of-the-art dark matter detectors do not have the required sensitivity to detect such lightweight dark matter candidates. Funded by the Marie Skłodowska-Curie Actions programme, the DarkSphere project will leverage experimental techniques to test the WIMP hypothesis (with light particle masses ranging between 0.05 and 10 GeV) with unprecedented sensitivity. Researchers will use the spherical proportional counter, a type of gaseous ionisation detector device that counts particles of ionising radiation with a low-energy threshold down to a single electron. Show the project objective Hide the project objective Objective The aim of DarkSphere is to shine a light on the nature of Dark Matter (DM), with the NEWS-G direct detection experiment that focuses in the low mass region. Through the novel detector concept of Spherical Proportional Counters, the experiment will provide for the first time access to the 0.1 - 10 GeV mass region, which is highly motivated by the Higgs boson discovery and the non-observation of supersymmetry at the CERN Large Hadron Collider. The innovative detector concept offers a number of advantages, including: very low energy detection threshold, background rejection capabilities, and construction of large volume using solely radiopure materials. Furthermore, in contrast to other direct detection experiments, using a choice of light target gases, including hydrogen, helium, and neon, allows the NEWS-G experiment to kinematically match the target to the DM candidate mass, and thus maximise its sensitivity for each mass in the region of interest. Within the project a number of advances will be achieved in terms of detector optimisation and simulation through original measurements, background measurement methods, physics analysis with novel classification and statistical inference methods, and advances in DM phenomenology. Beyond use in fundamental physics research, the detector concepts relevant for DarkSphere have potential for industrial and medical applications, which are also explored. Fields of science natural sciencesphysical sciencesastronomyastrophysicsdark matternatural sciencesphysical sciencestheoretical physicsparticle physicshiggs bosons Programme(s) H2020-EU.1.3. - EXCELLENT SCIENCE - Marie Skłodowska-Curie Actions Main Programme H2020-EU.1.3.2. - Nurturing excellence by means of cross-border and cross-sector mobility Topic(s) MSCA-IF-2018 - Individual Fellowships Call for proposal H2020-MSCA-IF-2018 See other projects for this call Funding Scheme MSCA-IF-EF-ST - Standard EF Coordinator THE UNIVERSITY OF BIRMINGHAM Net EU contribution € 224 933,76 Address Edgbaston B15 2TT Birmingham United Kingdom See on map Region West Midlands (England) West Midlands Birmingham Activity type Higher or Secondary Education Establishments Links Contact the organisation Opens in new window Website Opens in new window Participation in EU R&I programmes Opens in new window HORIZON collaboration network Opens in new window Other funding € 0,00