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The most discussed topic in direct search for dark matter is arguably the verification of the DAMA claim. In fact, the observed annual modulation of the signal rate in an array of NaI(Tl) detectors can be interpreted as the awaited…

The microwave cavity experiment is the most sensitive way of looking for axions in the 0.1-10 GHz range, corresponding to masses of 0.5 - 40 $\mu$eV. The particular challenge for frequencies greater than 5 GHz is designing a cavity with a…

天体物理仪器与方法 · 物理学 2021-03-11 Maria Simanovskaia , Alex Droster , Heather Jackson , Isabella Urdinaran , Karl van Bibber

The CMS/TOTEM and ATLAS collaborations carry out a program of forward physics with several near-beam detectors extending their coverage to high pseudorapidities. This instrumentation includes calorimeters (CASTOR and ZDC), tracking devices…

高能物理 - 实验 · 物理学 2019-08-15 Xavier Rouby

The scan rate of an axion haloscope is proportional to the square of the cavity volume. In this paper, a new class of thin-shell cavities are proposed to search for axionic dark matter. These cavities feature active volume much larger…

仪器与探测器 · 物理学 2020-06-17 Chao-Lin Kuo

We review experimental and theoretical work on cold, trapped metastable noble gases. We em- phasize the aspects which distinguish work with these atoms from the large body of work on cold, trapped atoms in general. These aspects include…

The latest result from the ORGAN experiment, an axion haloscope is presented. This iteration of the experiment operated at millikelvin temperatures using a flux-driven Josephson parametric amplifier for reduced noise, along with various…

The IceCube Collaboration foresees to upgrade IceTop, the present surface array, with scintillator detectors augmented by radio antennas. As one of several goals the scintillator detectors will be used to measure and mitigate the effects of…

高能天体物理现象 · 物理学 2019-08-28 Matt Kauer , Thomas Huber , Delia Tosi , Chris Wendt

The High Energy Spectroscopic System (H.E.S.S.) is pursuing a rich observational program in astroparticle physics. The latest results from H.E.S.S. on the search for dark matter towards the Galactic Center and dwarf galaxies, the test of…

高能天体物理现象 · 物理学 2018-11-30 Lucia Rinchiuso

The expected increase of total integrated luminosity by a factor of ten at the HL-LHC compared to the design goals for LHC essentially eliminates the safety factor for radiation hardness realized at the current cold amplifiers of the ATLAS…

仪器与探测器 · 物理学 2019-08-13 Martin Nagel

The ANAIS experiment is intended to search for dark matter annual modulation with ultrapure NaI(Tl) scintillators in order to provide a model independent confirmation or refutation of the long-standing DAMA/LIBRA positive annual modulation…

These proceedings present an overview of the recent results on light flavor by the STAR experiment at RHIC.

核实验 · 物理学 2020-02-21 Jie Zhao

Precise cosmological measurements are essential for understanding the evolution of the universe and the nature of dark energy. The Five-hundred-meter Aperture Spherical Telescope (FAST), the most sensitive single-dish radio telescope, has…

宇宙学与河外天体物理 · 物理学 2025-01-23 Jun-Da Pan , Peng-Ju Wu , Guo-Hong Du , Yichao Li , Xin Zhang

HELIX is a new NASA-sponsored instrument aimed at measuring the spectra and composition of light cosmic-ray isotopes from hydrogen to neon nuclei, in particular the clock isotopes 10Be (radioactive, with 1.4 Myr lifetime) and 9Be (stable).…

Optical tweezers have been widely used for optical manipulation of various particles. At present, there are different type of optical tweezers. Among them, holographic optical tweezers have attracted growing attention as a powerful tools…

光学 · 物理学 2025-02-12 Yida Song , Zhengshu Zhang , Yi Shen , Xionggui Tang

A Large Ion Collider Experiment (ALICE) is built to study the properties of the strongly interacting matter created in heavy-ion collisions at the LHC. With the upgrade of its Inner Tracking System (ITS), the ALICE experiment is going to…

仪器与探测器 · 物理学 2016-11-23 Iouri Belikov

The High Energy Stereoscopic System (H.E.S.S.) phase I instrument was an array of four $100\,\mathrm{m}^2$ mirror area Imaging Atmospheric Cherenkov Telescopes (IACTs) that has very successfully mapped the sky at photon energies above $\sim…

高能天体物理现象 · 物理学 2019-08-14 M. Holler , D. Berge , C. van Eldik , J. -P. Lenain , V. Marandon , T. Murach , M. de Naurois , R. D. Parsons , H. Prokoph , D. Zaborov

We present new data processing techniques that allow to correct the main instrumental effects that degrade the images obtained by ISOCAM, the camera on board the Infrared Space Observatory (ISO). Our techniques take advantage of the fact…

天体物理学 · 物理学 2009-10-31 M. -A. Miville-Deschenes , F. Boulanger , A. Abergel , J. -P. Bernard

We present astrometric results from a Hubble Space Telescope (HST) campaign aimed at determining precise distances for cold Y-type brown dwarfs. Combining observations from a dedicated HST/WFC3 program with archival data, we derive…

太阳与恒星天体物理 · 物理学 2025-01-09 Clémence Fontanive , Luigi R. Bedin , Loïc Albert , Daniella C. Bardalez Gagliuffi

A well-motivated class of dark matter candidates, including axions and dark photons, takes the form of coherent oscillations of a light bosonic field. If the dark matter couples to Standard Model states, it may be possible to detect it via…

高能物理 - 唯象学 · 物理学 2018-08-08 Masha Baryakhtar , Junwu Huang , Robert Lasenby

Laue lenses are an emerging technology that will enhance gamma-ray telescope sensitivity by one to two orders of magnitude in selected energy bands of the \sim 100 keV to \sim 1.5 MeV range. This optic would be particularly well adapted to…

天体物理仪器与方法 · 物理学 2011-11-30 Nicolas M. Barrière , John A. Tomsick , Steven E. Boggs , Alexander Lowell , Peter von Ballmoos