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Directional detection can provide unambiguous observation of Dark Matter interactions even in presence of insidious backgrounds. The DM-TPC collaboration is developing a detector with the goal of measuring the direction and sense of nuclear…

We use a formalism that describes electron ejections from graphene-like targets by dark matter (DM) scattering for general forms of scalar and spin 1/2 DM-electron interactions in combination with state-of-the-art density functional…

High Energy Physics - Phenomenology · Physics 2023-03-29 Riccardo Catena , Timon Emken , Marek Matas , Nicola A. Spaldin , Einar Urdshals

We investigate the capability of directional detectors to probe neutralino dark matter in the Minimal Supersymmetric Standard Model and the Next-to-Minimal Supersymmetric Standard Model with parameters defined at the weak scale. We show…

High Energy Physics - Phenomenology · Physics 2012-04-12 D. Albornoz Vásquez , G. Bélanger , J. Billard , F. Mayet

A new design of a cryogenic germanium detector for dark matter search is presented, taking advantage of the coplanar grid technique of event localisation for improved background discrimination. Experiments performed with prototype devices…

Novel target materials with anisotropic response will play a key role in detecting low-mass dark matter in upcoming experiments. Bilayer graphene is one such material that has been proposed for the detection of sub-MeV mass dark matter…

High Energy Physics - Phenomenology · Physics 2026-05-04 Rinchen Sherpa , Anuvab Sarkar , Tarak Nath Maity , Paramita Dutta , Ranjan Laha , Anirban Das

Research on graphene and other two-dimensional (2D) materials, such as silicene, germanene, phosphorene, hexagonal boron nitride (h-BN), graphitic carbon nitride (g-C3N4), graphitic zinc oxide (g-ZnO) and molybdenum disulphide (MoS2), has…

Materials Science · Physics 2016-03-03 Wei Hu , Jinlong Yang

Directional detection is a promising Dark Matter search strategy. Even though it could accommodate to a sizeable background contamination, electron/recoil discrimination remains a key and challenging issue as for direction-insensitive…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 J. Billard , F. Mayet , D. Santos

Directional detection of Dark Matter particles (DM) in the MeV mass range could be accomplished by studying electron recoils in large arrays of parallel carbon nanotubes. In a scattering process with a lattice electron, a DM particle might…

High Energy Physics - Phenomenology · Physics 2018-01-17 G. Cavoto , F. Luchetta , A. D. Polosa

Directional detection can provide unambiguous observation of Dark Matter interactions even in presence of insidious backgrounds. The DM-TPC collaboration is developing a detector with the goal of measuring the direction and sense of nuclear…

An observation of the anisotropy of dark matter interactions in a direction-sensitive detector would provide decisive evidence for the discovery of galactic dark matter. Directional information would also provide a crucial input to…

High Energy Physics - Phenomenology · Physics 2015-11-20 Gopolang Mohlabeng , Kyoungchul Kong , Jin Li , Adam Para , Jonghee Yoo

Recent computational results suggest that directional dark matter detectors have potential to probe for WIMP dark matter particles below the neutrino floor. The DRIFT-IId detector used in this work is a leading directional WIMP search time…

Directional detection of WIMPs, in which the energies and directions of the recoiling nuclei are measured, currently presents the only prospect for probing the local velocity distribution of Galactic dark matter. We investigate the extent…

Cosmology and Nongalactic Astrophysics · Physics 2014-12-11 Ciaran A. J. O'Hare , Anne M. Green

We explore the ability of directional nuclear-recoil detectors to constrain the local velocity distribution of weakly interacting massive particle (WIMP) dark matter by performing Bayesian parameter estimation on simulated recoil-event data…

Cosmology and Nongalactic Astrophysics · Physics 2012-05-04 Samuel K. Lee , Annika H. G. Peter

Direct detection of dark matter with directional sensitivity offers not only measurement of both recoil energy and direction of dark matter, but also a way to understand dark matter distribution in the Galaxy. Maxwell distribution is…

High Energy Physics - Phenomenology · Physics 2015-06-18 Keiko I. Nagao

Direction sensitive direct detection of Weakly Interacting Massive Particles (WIMPs) as dark matter would provide an unambiguous non-gravitational signature of dark matter (DM). The diurnal variation of DM signal due to earth's rotation…

High Energy Physics - Phenomenology · Physics 2012-04-16 Abhijit Bandyopadhyay , Debasish Majumdar

This study explores a two-component dark matter model in which one component, heavier dark matter, annihilates into a lighter dark matter. The lighter dark matter is expected to generate detectable signals in detectors due to its enhanced…

High Energy Physics - Phenomenology · Physics 2025-04-18 Keiko I. Nagao , Tatsuhiro Naka , Takaaki Nomura

Van der Waals junctions of two-dimensional materials with an atomically sharp interface open up unprecedented opportunities to design and study functional heterostructures. Semiconducting transition metal dichalcogenides have shown…

It is an intriguing possibility that the cold dark matter of the Universe may consist of very light and very weakly interacting particles such as axion(-like particles) and hidden photons. This opens up (but also requires) new techniques…

High Energy Physics - Phenomenology · Physics 2015-06-16 Joerg Jaeckel , Javier Redondo

Directional dark matter detection attempts to measure the direction of motion of nuclei recoiling after having interacted with dark matter particles in the halo of our Galaxy. Due to Earth's motion with respect to the Galaxy, the dark…

Cosmology and Nongalactic Astrophysics · Physics 2017-02-01 Nassim Bozorgnia , Graciela B. Gelmini , Paolo Gondolo

We propose hydrogenated carbon structures as targets with a remarkable sensitivity to dark matter-nucleon interactions, in the mass range between the 1 MeV and 100 MeV. The ejection of a proton following the interaction with a dark matter…

High Energy Physics - Phenomenology · Physics 2026-02-04 Tomás Arias , Antonino Bellinvia , Gianluca Cavoto , Angelo Esposito , Francesco Pandolfi , Guglielmo Papiri , Antonio D. Polosa , Tyler Wu