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Related papers: Dark Matter Directionality Revisited with a High P…

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Directional detection of dark matter is the next generation experiment, which is expected to have better back ground rejection efficiency than conventional direct search. Another intriguing possibility of the experiment by means of the…

High Energy Physics - Phenomenology · Physics 2014-12-16 Keiko I. Nagao

Velocity distribution of dark matter is assumed to be isotropic in most cases, however, anisotropy is suggested in some simulations. Directional direct detection of dark matter is a hopeful way to discriminate the anisotropy of dark matter…

Cosmology and Nongalactic Astrophysics · Physics 2020-07-10 Keiko I. Nagao

Although the velocity distribution of dark matter is assumed to be generally isotropic, some studies have found that $\sim\hspace{-0.1cm}25$\% of the distribution can have anisotropic components. As the directional detection of dark matter…

Cosmology and Nongalactic Astrophysics · Physics 2018-08-29 Keiko I. Nagao

Directional detection of dark matter has sensitivity for both recoil energy and direction of nuclear recoil. It opens the way to measure local velocity distribution of dark matter. In this paper, we study possibility to discriminate…

High Energy Physics - Phenomenology · Physics 2020-04-02 Keiko I. Nagao , Tomonori Ikeda , Ryota Yakabe , Tatsuhiro Naka , Kentaro Miuchi

Direct detection for sub-GeV dark matter is developing rapidly, with many novel experimental ideas and theoretical methods emerging. In this work, we extend the dielectric formalism for dark matter scattering to incorporate anisotropic…

High Energy Physics - Phenomenology · Physics 2023-07-26 Christian Boyd , Yonit Hochberg , Yonatan Kahn , Eric David Kramer , Noah Kurinsky , Benjamin V. Lehmann , To Chin Yu

The velocity distribution of dark matter is supposed to be isotropic Maxwell- Boltzmann distribution in most cases, however, its anisotropy is suggested by some simulations. We investigate conditions to give constraints on the anisotropy…

Cosmology and Nongalactic Astrophysics · Physics 2020-07-10 Keiko I. Nagao

Direct detection of dark matter with directional sensitivity has the potential to discriminate the dark matter velocity distribution. Especially, it will be suitable to discriminate isotropic distribution from anisotropic one. Analyzing…

Instrumentation and Methods for Astrophysics · Physics 2018-05-08 Keiko I. Nagao

Superconducting detectors have been proposed as outstanding targets for the direct detection of light dark matter scattering at masses as low as a keV. We study the prospects for directional detection of dark matter in isotropic…

High Energy Physics - Phenomenology · Physics 2021-09-13 Yonit Hochberg , Eric David Kramer , Noah Kurinsky , Benjamin V. Lehmann

Velocity distribution of dark matter is supposed to be isotropic Maxwell-Boltzmann distribution in most cases, however, other distribution models including anisotropic one are suggested by simulations. Directional direct detection of dark…

Cosmology and Nongalactic Astrophysics · Physics 2019-09-20 Keiko I. Nagao

We perform the first high-throughput search and evaluation of materials that can serve as excellent low-mass dark matter detectors. Using properties of close to one thousand materials from the Materials Project database, we project the…

High Energy Physics - Phenomenology · Physics 2025-06-26 Sinéad M. Griffin , Yonit Hochberg , Benjamin V. Lehmann , Rotem Ovadia , Kristin A. Persson , Bethany A. Suter , Ruo Xi Yang , Wayne Zhao

Searches for dark matter-induced recoils have made impressive advances in the last few years. Yet the field is confronted by several outstanding problems. First, the inevitable background of solar neutrinos will soon inhibit the conclusive…

Instrumentation and Detectors · Physics 2021-06-23 Sven E. Vahsen , Ciaran A. J. O'Hare , Dinesh Loomba

Directional detection is a promising search strategy to discover galactic Dark Matter. Taking advantage on the rotation of the Solar system around the Galactic center through the Dark Matter halo, it allows to show a direction dependence of…

Instrumentation and Methods for Astrophysics · Physics 2010-09-29 J. Billard , F. Mayet , D. Santos

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…

A direction sensitive dark matter detector using organic crystals is being developed. It exploits the anisotropic scintillation efficiency of organic crystals with respect to the direction of nuclear recoils relative to crystallographic…

Astrophysics · Physics 2016-12-07 H. Sekiya , M. Minowa , Y. Shimizu , W. Suganuma , Y. Inoue

We consider dark matter velocity distributions with an anisotropic component, and analyze how the velocity structure can be probed in a solid state ionization detector with no directional detection capability using a daily modulation effect…

High Energy Physics - Phenomenology · Physics 2024-04-11 Matti Heikinheimo , Kai Nordlund , Sebastian Sassi , Kimmo Tuominen

There is a worldwide effort toward the development of a large TPC (Time Projection Chamber) devoted to directional Dark Matter detection. All current projects are being designed to fulfill a unique goal : identifying weakly interacting…

Cosmology and Nongalactic Astrophysics · Physics 2012-04-12 J. Billard , F. Mayet , D. Santos

Light dark matter in the context of dark sector theories is an attractive candidate for the dark matter thought to make up the bulk of the mass of our universe. We explore here the possibility of using a low-pressure, negative-ion, time…

Instrumentation and Methods for Astrophysics · Physics 2019-03-27 D. P. Snowden-Ifft , J. L. Harton , N. Ma , F. G. Schuckman

We discuss the relevance of directional detection experiments in the post-discovery era and propose a method to extract the local dark matter phase space distribution from directional data. The first feature of this method is a…

Astrophysics of Galaxies · Physics 2016-04-18 Daniele S. M. Alves , Sonia El Hedri , Jay G. Wacker

Directional detection is a promising direct Dark Matter (DM) search strategy. The angular distribution of the nuclear recoil tracks from WIMP events should present an anisotropy in galactic coordinates. This strategy requires both a…

Instrumentation and Methods for Astrophysics · Physics 2013-06-19 Q. Riffard , J. Billard , G. Bosson , O. Bourrion , O. Guillaudin , J. Lamblin , F. Mayet , J. -F. Muraz , J. -P. Richer , D. Santos , L. Lebreton , D. Maire , J. Busto , J. Brunner , D. Fouchez

Preliminary simulation and optimization studies of the Directional Dark Matter Detector and the Directional Neutron Observer are presented. These studies show that the neutron interaction with the gas-target in these detectors is treated…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 I. Jaegle , H. Feng , S. Ross , J. Yamaoka , S. E. Vahsen
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