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The Primordial Inflation Polarization ExploreR (PIPER) is a balloon-borne telescope designed to measure the polarization of the Cosmic Microwave Background on large angular scales. PIPER will map 85% of the sky at 200, 270, 350, and 600 GHz…

Scanning electron microscopy with polarization analysis is a powerful lab-based magnetic imaging technique offering parallel imaging of multiple magnetization components and a very high spatial resolution. However, one drawback of the…

Instrumentation and Detectors · Physics 2018-08-22 Daniel Schönke , Andreas Oelsner , Pascal Krautscheid , Robert M. Reeve , Mathias Kläui

SPOrt (Sky Polarization Observatory) is a space experiment to be flown on the International Space Station during Early Utilization Phase aimed at measuring the microwave polarized emission with FWHM = 7deg, in the frequency range 22-90 GHz.…

Cosmic birefringence is a hypothesized parity violation in electromagnetism that predicts a frequency-independent polarization rotation as light propagates. This would rotate the light from the Cosmic Microwave Background, producing an…

The Balloon-borne Large Aperture Submillimeter Telescope for Polarimetry (BLASTPol) is a suborbital mapping experiment, designed to study the role played by magnetic fields in the star formation process. BLASTPol observes polarized light…

The Cosmic Microwave Background (CMB) radiation offers a unique window into the early Universe, facilitating precise examinations of fundamental cosmological theories. However, the quest for detecting B-modes in the CMB, predicted by…

A soft X-ray, beam-splitting, multilayer optic has been developed for the Bragg Reflection Polarimeter (BRP) on the NASA Gravity and Extreme Magnetism Small Explorer Mission (GEMS). The optic is designed to reflect 0.5 keV X-rays through a…

Instrumentation and Methods for Astrophysics · Physics 2015-06-15 Ryan Allured , Monica Fernandez-Perea , Regina Soufli , Jennifer B. Alameda , Michael J. Pivovaroff , Eric M. Gullikson , Philip Kaaret

Since the birth of X-ray Astronomy, spectacular advances have been seen in the imaging, spectroscopic and timing studies of the hot and violent X-ray Universe, and further leaps forward are expected in the future. On the other hand,…

SPICA is a mid to far infra-red space mission to explore the processes that form galaxies, stars and planets. SPICA/SAFARI is the far infrared spectrometer that provides near-background limited observations between 34 and 230 micrometers.…

Instrumentation and Methods for Astrophysics · Physics 2021-01-13 Russell F. Shipman , Bart Vandenbussche , Edgar Castillo-Dominguez , Alvaro Labiano , Willem Jellema , Angiola Orlando

We describe the technique of spectropolarimetric observations allowing for the measurements of the Stokes parameters in one of the observational modes of the SCORPIO focal reducer of the 6-m BTA telescope of the SAO RAS. The characteristics…

Instrumentation and Methods for Astrophysics · Physics 2015-10-20 V. L. Afanasiev , V. R. Amirkhanyan

We present commissioning data for the POLISH instrument obtained on the Hale 5-m telescope. The goal of this high precision polarimeter is to constrain orbital inclination of high mass X-ray binaries and to therefore obtain independent mass…

Astrophysics · Physics 2009-11-13 Sloane J. Wiktorowicz , Keith Matthews

The Q & U Bolometric Interferometer for Cosmology, QUBIC, is an innovative experiment designed to measure the polarization of the Cosmic Microwave Background and in particular the signature left therein by the inflationary expansion of the…

Instrumentation and Methods for Astrophysics · Physics 2020-03-18 E. S. Battistelli , P. Ade , J. G. Alberro , A. Almela , G. Amico , L. H. Arnaldi , D. Auguste , J. Aumont , S. Azzoni , S. Banfi , P. Battaglia , A. Baù , B. Bèlier , D. Bennett , L. Bergè , J. -Ph. Bernard , M. Bersanelli , M. -A. Bigot-Sazy , N. Bleurvacq , J. Bonaparte , J. Bonis , A. Bottani , E. Bunn , D. Burke , D. Buzi , A. Buzzelli , F. Cavaliere , P. Chanial , C. Chapron , R. Charlassier , F. Columbro , G. Coppi , A. Coppolecchia , G. D'Alessandro , P. de Bernardis , G. De Gasperis , M. De Leo , M. De Petris , S. Dheilly , A. Di Donato , L. Dumoulin , A. Etchegoyen , A. Fasciszewski , L. P. Ferreyro , D. Fracchia , C. Franceschet , M. M. Gamboa Lerena , K. Ganga , B. Garcìa , M. E. Garcìa Redondo , M. Gaspard , A. Gault , D. Gayer , M. Gervasi , M. Giard , V. Gilles , Y. Giraud-Heraud , M. Gòmez Berisso , M. Gonzàlez , M. Gradziel , L. Grandsire , J. -Ch. Hamilton , D. Harari , V. Haynes , S. Henrot-Versillè , D. T. Hoang , F. Incardona , E. Jules , J. Kaplan , A. Korotkov , C. Kristukat , L. Lamagna , S. Loucatos , T. Louis , R. Luterstein , B. Maffei , S. Marnieros , W. Marty , S. Masi , A. Mattei , A. May , M. McCulloch , M. C. Medina , L. Mele , S. Melhuish , A. Mennella , L. Montier , L. Mousset , L. M. Mundo , J. A. Murphy , J. D. Murphy , F. Nati , E. Olivieri , C. Oriol , C. O'Sullivan , A. Paiella , F. Pajot , A. Passerini , H. Pastoriza , A. Pelosi , C. Perbost , M. Perciballi , F. Pezzotta , F. Piacentini , M. Piat , L. Piccirillo , G. Pisano , M. Platino , G. Polenta , D. Prèle , R. Puddu , D. Rambaud , P. Ringegni , G. E. Romero , M. Salatino , J. M. Salum , A. Schillaci , C. Scòccola , S. Scully , S. Spinelli , G. Stankowiak , M. Stolpovskiy , F. Suarez , A. Tartari , J. -P. Thermeau , P. Timbie , M. Tomasi , S. Torchinsky , M. Tristram , C. Tucker , G. Tucker , S. Vanneste , D. Viganò , N. Vittorio , F. Voisin , B. Watson , F. Wicek , M. Zannoni , A. Zullo

A high-energy photon polarimeter for astrophysics studies in the energy range from 10 MeV to 800 MeV is considered. The proposed concept uses a stack of silicon micro-strip detectors where they play the roles of both a converter and a…

The BICEP2 and Keck Array experiments are designed to measure the polarization of the cosmic microwave background (CMB) on angular scales of 2-4 degrees (l=50-100). This is the region in which the B-mode signal, a signature prediction of…

Polarimetric observations of celestial sources in the hard X-ray band stand to provide new information on emission mechanisms and source geometries. PoGO+ is a Compton scattering polarimeter (20-150 keV) optimised for the observation of the…

Instrumentation and Methods for Astrophysics · Physics 2017-03-23 M. Chauvin , M. Friis , M. Jackson , T. Kawano , M. Kiss , V. Mikhalev , N. Ohashi , T. Stana , H. Takahashi , M. Pearce

The Gamma-RAy Polarimeter Experiment (GRAPE) is a concept for an astronomical hard X-ray Compton polarimeter operating in the 50 - 500 keV energy band. The instrument has been optimized for wide-field polarization measurements of transient…

In this work we analyze the polarization observational properties of solitonic boson stars orbited by spherical hot-spots emitting synchrotron radiation from a thermal distribution of electrons. We consider three boson star configurations…

General Relativity and Quantum Cosmology · Physics 2025-04-04 João Luís Rosa , Nicolas Aimar , Hanna Liis Tamm
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