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The next generation of large scale WIMP direct detection experiments have the potential to go beyond the discovery phase and reveal detailed information about both the particle physics and astrophysics of dark matter. We report here on…

Cosmology and Nongalactic Astrophysics · Physics 2014-02-05 Jayden L. Newstead , Thomas D. Jacques , Lawrence M. Krauss , James B. Dent , Francesc Ferrer

We study the scale and redshift dependence of the power spectra for density perturbations and peculiar velocities, and the evolution of a coarse grained phase space density for (WDM) particles that decoupled during the radiation dominated…

Cosmology and Nongalactic Astrophysics · Physics 2011-05-12 Daniel Boyanovsky

We use high-resolution, hydrodynamic, galaxy simulations from the Latte suite of FIRE-2 simulations to investigate the inherent variation of dark matter in sub-sampled regions around the Solar Circle of a Milky Way-type analogue galaxy and…

Astrophysics of Galaxies · Physics 2022-09-28 Grace E. Lawrence , Alan R. Duffy , Chris A. Blake , Philip F. Hopkins

The next decade will bring massive new data sets from experiments of the direct detection of weakly interacting massive particle (WIMP) dark matter. The primary goal of these experiments is to identify and characterize the dark-matter…

Cosmology and Nongalactic Astrophysics · Physics 2010-04-14 Annika H. G. Peter

We derive the local dark matter density by applying the integrated Jeans equation method from Silverwood et al. (2016) to SDSS-SEGUE G-dwarf data processed and presented by B\"udenbender et al. (2015). We use the MultiNest Bayesian nested…

Astrophysics of Galaxies · Physics 2018-05-02 Sofia Sivertsson , Hamish Silverwood , Justin I. Read , Gianfranco Bertone , Pascal Steger

In the last decade direct detection Dark Matter (DM) experiments have increased enormously their sensitivity and ton-scale setups have been proposed, especially using germanium and xenon targets with double readout and background…

Instrumentation and Methods for Astrophysics · Physics 2015-06-19 D. G. Cerdeno , C. Cuesta , M. Fornasa , E. Garcia , C. Ginestra , C. Marcos , M. Martinez , Y. Ortigoza , M. Peiro , J. Puimedon , M. L. Sarsa

The WIMP proposed here yields the observed abundance of dark matter, and is consistent with the current limits from direct detection, indirect detection, and collider experiments, if its mass is $\sim 72$ GeV/$c^2$. It is also consistent…

High Energy Physics - Phenomenology · Physics 2021-08-02 Reagan Thornberry , Maxwell Throm , Gabriel Frohaug , John Killough , Dylan Blend , Michael Erickson , Brian Sun , Brett Bays , Roland E. Allen

Understanding the nature of dark matter is among the top priorities of modern physics. However, due to its inertness, detecting and studying it directly in terrestrial experiments is extremely challenging. Numerical N-body simulations…

Astrophysics of Galaxies · Physics 2024-03-06 Zhen Li , Steen H. Hansen

A generic feature of weakly interacting massive particle (WIMP) dark matter models is the emission of photons over a broad energy band resulting from the stable yields of dark matter pair annihilation. Inverse Compton scattering off cosmic…

Astrophysics · Physics 2009-11-13 Tesla E. Jeltema , Stefano Profumo

In this work we show how the inclusion of dark matter (DM) direct detection upper bounds in a theoretically consistent manner can affect the allowed parameter space of a DM model. Traditionally, the limits from DM direct detection…

High Energy Physics - Phenomenology · Physics 2016-03-14 Cristina Marcos , Miguel Peiro , Sandra Robles

In this work we numerically re-examine the loop-induced WIMP-nucleon scattering cross section for the simplified dark matter models and the constraint set by the latest direct detection experiment. We consider a fermion, scalar or vector…

High Energy Physics - Phenomenology · Physics 2018-06-26 Tong Li

We investigate the stability of circular material orbits in the analytic galactic metric recently derived by Harko \textit{et al.} (2014). It turnsout that stability depends more strongly on the dark matter central density $%\rho_{0}$ than…

General Relativity and Quantum Cosmology · Physics 2015-06-15 Ramil Izmailov , Alexander A. Potapov , Alexander I. Filippov , Mithun Ghosh , Kamal K. Nandi

An analysis of the kinematics of 412 stars at 1-4 kpc from the Galactic mid-plane by Moni Bidin et al. (2012) has claimed to derive a local density of dark matter that is an order of magnitude below standard expectations. We show that this…

Astrophysics of Galaxies · Physics 2013-04-24 Jo Bovy , Scott Tremaine

We study the capabilities of the MAJORANA DEMONSTRATOR, a neutrinoless double-beta decay experiment currently under construction at the Sanford Underground Laboratory, as a light WIMP detector. For a cross section near the current…

High Energy Physics - Phenomenology · Physics 2013-07-17 Alexander Friedland , Ian M. Shoemaker

We study the systematic problems in determining the local dark matter density $\rho_{dm}(R_\odot)$ from kinematics of stars in the Solar Neighbourhood, using a simulated Milky Way-like galaxy. We introduce a new unbiased method for…

Astrophysics of Galaxies · Physics 2012-02-09 Silvia Garbari , Justin I. Read , George Lake

The Boltzmann equation relates the equilibrium phase space distribution of stars in the Milky Way to the Galaxy's gravitational potential. However, observations of stellar populations are biased by extinction from foreground dust, which…

Astrophysics of Galaxies · Physics 2025-12-05 Eric Putney , David Shih , Sung Hak Lim , Matthew R. Buckley

We study the implications of dark matter searches, together with collider constraints, on the phenomenological MSSM with neutralino dark matter and focus on the consequences of the related uncertainties in some detail. We consider, inter…

High Energy Physics - Phenomenology · Physics 2017-11-30 A. Arbey , M. Boudaud , F. Mahmoudi , G. Robbins

We examine systematic problems in determining the local matter density from the vertical motion of stars, i.e. the 'Oort limit'. Using collisionless simulations and a Monte Carlo Markov Chain technique, we determine the data quality…

Astrophysics of Galaxies · Physics 2011-06-08 Silvia Garbari , George Lake , Justin I. Read

We extend and correct a recently proposed maximum-likelihood halo-independent method to analyze unbinned direct dark matter detection data. Instead of the recoil energy as independent variable we use the minimum speed a dark matter particle…

High Energy Physics - Phenomenology · Physics 2015-12-02 Graciela B. Gelmini , Andreea Georgescu , Paolo Gondolo , Ji-Haeng Huh

The local dark matter density provides constraints on dark matter models and is of importance for experiments hoping to detect dark matter particles in the laboratory. The advent of extensive survey data calls for more complex physical…

Astrophysics of Galaxies · Physics 2025-10-07 Laurin Söding , Ruben L. Bartel , Philipp Mertsch
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