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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 propose a novel method to determine the mass scale of ambient dark matter, applicable to (at least effectively) two-dimensional direct detection experiments that allow for directionality observables. Due to the motion of the solar system…

High Energy Physics - Phenomenology · Physics 2026-04-22 Daeyeong Jeong , Doojin Kim , Jong-Chul Park

Non-Gaussian noise transients in interferometric gravitational-wave detectors increase the background in searches for short-duration and un-modelled signals. We describe a method for vetoing noise transients by ranking the statistical…

General Relativity and Quantum Cosmology · Physics 2012-04-16 Joshua R Smith , Thomas Abbott , Eiichi Hirose , Nicolas Leroy , Duncan Macleod , Jessica McIver , Peter Saulson , Peter Shawhan

We present a straightforward method for particle identification and background rejection in $^3$He proportional counters for use in neutron detection. By measuring the risetime and pulse height of the preamplifier signals, one may define a…

Instrumentation and Detectors · Physics 2014-07-29 T. J. Langford , C. D. Bass , E. J. Beise , H. Breuer , D. K. Erwin , C. R. Heimbach , J. S. Nico

Future large liquid argon direct dark matter detectors can benefit greatly from an efficient surface background rejection technique. To aid the development of these large scale detectors a test stand, Argon-1, has been constructed at…

Instrumentation and Detectors · Physics 2020-04-22 D. Gallacher , M. Boulay

We provide an algorithm for detection of possible dark matter particle interactions recorded within NEWSdm detector. The NEWSdm (Nuclear Emulsions for WIMP Search directional measure) is an underground Direct detection Dark Matter search…

Instrumentation and Methods for Astrophysics · Physics 2020-08-26 Artem Golovatiuk , Giovanni De Lellis , Andrey Ustyuzhanin

The development of wavelet theory has in recent years spawned applications in signal processing, in fast algorithms for integral transforms, and in image and function representation methods. This last application has stimulated interest in…

Methodology · Statistics 2009-09-29 Anestis Antoniadis

We introduce the concept of impedance matching to axion dark matter by posing the question of why axion detection is difficult, even though there is enough power in each square meter of incident dark-matter flux to energize a LED light…

High Energy Physics - Phenomenology · Physics 2021-12-22 Saptarshi Chaudhuri

We consider two stable Interacting Dark Matter -- Dark Energy models and confront them against current Cosmic Microwave Background data from the \textit{Planck} satellite. We then generate luminosity distance measurements from ${\cal…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-14 Weiqiang Yang , Sunny Vagnozzi , Eleonora Di Valentino , Rafael C. Nunes , Supriya Pan , David F. Mota

These lectures are intended to provide a brief pedagogical review of dark matter for the newcomer to the subject. We begin with a discussion of the astrophysical evidence for dark matter. The standard weakly-interacting massive particle…

Cosmology and Nongalactic Astrophysics · Physics 2009-07-14 Guido D'Amico , Marc Kamionkowski , Kris Sigurdson

We present the results from combining machine learning with the profile likelihood fit procedure, using data from the Large Underground Xenon (LUX) dark matter experiment. This approach demonstrates reduction in computation time by a factor…

Previous research on late-reverberation modeling has mainly focused on exponentially decaying room impulse responses, whereas methods for accurately modeling non-exponential reverberation remain challenging. This paper extends the…

Audio and Speech Processing · Electrical Eng. & Systems 2024-04-02 Jon Fagerström , Sebastian J. Schlecht , Vesa Välimäki

Raman spectroscopy has attracted interest as a non-invasive optical technique to study the composition and structure of a wide range of materials at the microscopic level. The intrinsic fluorescence background can be orders of magnitude…

Materials Science · Physics 2015-10-28 P. J. Cadusch , M. M. Hlaing , S. A. Wade , S. L. McArthur , P. R. Stoddart

Weakly Interacting Massive Particles (WIMPs) are one of the best motivated candidates to compose the Dark Matter of the Universe. The lack of experimental confirmation by direct detection experiments or collider searches has ruled out…

Instrumentation and Detectors · Physics 2025-07-04 Oscar Perez

Progress in observational cosmology over the past five years has established that the Universe is dominated dynamically by dark matter and dark energy. Both these new and apparently independent forms of matter-energy have properties that…

Astrophysics · Physics 2009-11-10 J. M. Overduin , P. S. Wesson

The detection of power-laws in real data is a demanding task for several reasons. The two, more frequently met, being: (i) real data possess noise which affects significantly the power-law tails and (ii) there is no solid tool for the…

Data Analysis, Statistics and Probability · Physics 2020-05-13 Yiannis F. Contoyiannis , Stelios Potirakis , Fotios K. Diakonos

I describe the new instrumentation for the SIMPLE dark matter search experiment, and its use in identifying, validating and rejecting non-WIMP backgrounds in the first stage of the Phase II project measurements. Beyond intrinsic acoustic…

Instrumentation and Methods for Astrophysics · Physics 2011-01-11 M. Felizardo

Low Temperature Detectors (LTDs) offer the best signal-to-noise performance and thus, lowest energy threshold among other particle detection technologies available today. The excellent background rejection provided by these detectors is…

Instrumentation and Methods for Astrophysics · Physics 2013-08-02 Nader Mirabolfathi

Atomic interferometry can be used to probe dark energy models coupled to matter. We consider the constraints coming from recent experimental results on models generalising the inverse power law chameleons such as $f(R)$ gravity in the large…

Cosmology and Nongalactic Astrophysics · Physics 2016-12-07 Philippe Brax , Anne-Christine Davis

Dark matter could be made up of dark photons, massive but very light particles whose interactions with matter resemble those of usual photons but suppressed by a small mixing parameter. We analyze the main approaches to dark photon…

High Energy Physics - Phenomenology · Physics 2019-09-13 C. Álvarez-Luna , J. A. R. Cembranos
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