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Related papers: X-Ray Polarimetry: Historical Remarks and Other Co…

200 papers

The motivation for radio pulsar timing and its basic principles are reviewed. Present and future radio timing techniques and hardware are summarised and compared. The array of present timing programmes and their scientific goals are…

Astrophysics · Physics 2007-05-23 J. F. Bell

While X-ray Spectroscopy, Timing and Imaging have improved verymuch since 1962, when the first astronomical non-solar source was discovered, especially with the launch of Newton/X-ray Multi-Mirror Mission, Rossi/X-ray Timing Explorer and…

Within the last 10 years, long-baseline optical interferometry (LBOI) has benefited significantly from increased sensitivity, spatial resolution, and spectral resolution, e.g., measuring the diameters and asymmetries of single stars,…

We have built and tested a compact, low-cost, but very-high-performance astronomical polarimeter based on a continuously rotating half-wave plate and a high-speed imaging detector. The polarimeter is suitable for small telescopes up to ~1 m…

Instrumentation and Methods for Astrophysics · Physics 2023-02-08 Jeremy Bailey , Daniel V. Cotton , Ain De Horta , Lucyna Kedziora-Chudczer , Om Shastri

This dissertation elaborates on X-ray polarisation features of astrophysical environments near accreting black holes. Although the work was originally assigned to supermassive black holes in active galactic nuclei, the results are also…

High Energy Astrophysical Phenomena · Physics 2024-08-26 Jakub Podgorný

This handbook chapter gives a modern introduction to spectral analysis of celestial X-ray sources. Concepts presented include the instrumentation response, the linear modelling approximation, Poisson count statistics and the Gaussian…

High Energy Astrophysical Phenomena · Physics 2023-09-13 Johannes Buchner , Peter Boorman

This paper discusses issues encountered during the early development of the instrument on the Imaging X-ray Polarimetry Explorer (IXPE), a NASA ASI Small Explorer mission launched on 9 December 2021. IXPE has observed about 100 sources,…

At a future linear collider, a polarized electron beam will play an important role in interpreting new physics signals. Backgrounds to a new physics reaction can be reduced by choice of the electron polarization state. The origin of a new…

High Energy Physics - Experiment · Physics 2015-06-25 M. Woods

X-ray polarimetry has the potential to make key-contributions to our understanding of galactic compact objects like binary black hole systems and neutron stars, and extragalactic objects like active galactic nuclei, blazars, and Gamma Ray…

Instrumentation and Methods for Astrophysics · Physics 2015-05-27 Henric Krawczynski

Observations of present and future X-ray telescopes include a large number of serendipidious sources of unknown types. They are a rich source of knowledge about X-ray dominated astronomical objects, their distribution, and their evolution.…

Astrophysics · Physics 2008-11-26 Houri Ziaeepour , Simon Rosen

Polarimetry in the far-infrared and submillimeter has been valuable in tracing magnetic fields in bright Galactic Clouds. We discuss the techniques we have developed and trends we have found in polarization vs column density, and vs…

Astrophysics · Physics 2015-06-24 Roger Hildebrand

We extend the concept of radially and azimuthally polarized optical beams to the polychromatic domain by introducing cylindrically polarized nondiffracting optical pulses. In particular, we discuss in detail the case of cylindrically…

Optics · Physics 2016-06-22 Marco Ornigotti , Claudio Conti , Alexander Szameit

Since the birth of X-ray astronomy, spectral, spatial and timing observation improved dramatically, procuring a wealth of information on the majority of the classes of the celestial sources. Polarimetry, instead, remained basically…

The new generation of X-ray polarisation detectors, gas pixel detectors, which will be employed by the future space missions IXPE and eXTP, allows for spatially resolved X-ray polarisation studies. This will be of particular interest for…

High Energy Astrophysical Phenomena · Physics 2018-04-20 Jacco Vink , Ping Zhou

X-ray polarimetry has seen a growing interest in recent years. Improvements in detector technology and focusing X-ray optics now enable sensitive astrophysical X-ray polarization measurements. These measurements will provide new insights…

Polarimetric imaging has been applied in a growing number of applications in robotic vision (ex. underwater navigation, glare removal, de-hazing, object classification, and depth estimation). One can find on the market RGB Polarization…

Computer Vision and Pattern Recognition · Computer Science 2022-08-30 Joaquin Rodriguez , Lew Lew-Yan-Voon , Renato Martins , Olivier Morel

The X-ray Polarization Probe (XPP) is a second generation X-ray polarimeter following up on the Imaging X-ray Polarimetry Explorer (IXPE). The XPP will offer true broadband polarimetery over the wide 0.2-60 keV bandpass in addition to…

Instrumentation and Methods for Astrophysics · Physics 2019-07-25 Keith Jahoda , Henric Krawczynski , Fabian Kislat , Herman Marshall , Takashi Okajima , Ivan Agudo , Lorella Angelini , Matteo Bachetti , Luca Baldini , Matthew Baring , Wayne Baumgartner , Ronaldo Bellazzini , Stefano Bianchi , Niccolo Bucciantini , Ilaria Caiazzo , Fiamma Capitanio , Paolo Coppi , Enrico Costa , Alessandra De Rosa , Ettore Del Monte , Jason Dexter , Laura Di Gesu , Niccolo Di Lalla , Victor Doroshenko , Michal Dovciak , Riccardo Ferrazzoli , Felix Fuerst , Alan Garner , Pranab Ghosh , Denis Gonzalez-Caniulef , Victoria Grinberg , Shuichi Gunji , Dieter Hartman , Kiyoshi Hayashida , Jeremy Heyl , Joanne Hill , Adam Ingram , Wataru Buz Iwakiri , Svetlana Jorstad , Phil Kaaret , Timothy Kallman , Vladimir Karas , Ildar Khabibullin , Takao Kitaguchi , Jeff Kolodziejczak , Chryssa Kouveliotou , Yannis Liodakis , Thomas Maccarone , Alberto Manfreda , Frederic Marin , Andrea Marinucci , Craig Markwardt , Alan Marscher , Giorgio Matt , Mark McConnell , Jon Miller , Ikuyuki Mitsubishi , Tsunefumi Mizuno , Alexander Mushtukov , Stephen Ng , Michael Nowak , Steve O'Dell , Alessandro Papitto , Dheeraj Pasham , Mark Pearce , Lawrence Peirson , Matteo Perri , Melissa Pesce Rollins , Vahe Petrosian , Pierre-Olivier Petrucci , Maura Pilia , Andrea Possenti , Juri Poutanen , Chanda Prescod-Weinstein , Simonetta Puccetti , Tuomo Salmi , Kevin Shi , Paolo Soffita , Gloria Spandre , Jack Steiner , Tod Strohmayer , Valery Suleimanov , Jiri Svoboda , Jean Swank , Toru Tamagawa , Hiromitsu Takahashi , Roberto Taverna , John Tomsick , Alessio Trois , Sergey Tsygankov , Roberto Turolla , Jacco Vink , Joern Wilms , Kinwah Wu , Fei Xie , George Younes , Alessandra Zaino , Anna Zajczyk , Silvia Zane , Andrzej Zdziarski , Haocheng Zhang , Wenda Zhang , Ping Zhou

X-Ray Polarimetry can be now performed by using a Micro Pattern Gas Chamber in the focus of a telescope. It requires large area optics for most important scientific targets. But since the technique is additive a dedicated mission with a…

The technique of polarized neutron scattering is reviewed with emphasis on applications. Many examples of the usefulness of the method in various fields of physics are given like the determination of spin density maps, measurement of…

Strongly Correlated Electrons · Physics 2007-05-23 B. Roessli , P. Böni

XPoSat is India's first X-ray spectro-polarimetry mission, consisting of two co-aligned instruments, a polarimeter (POLIX) and a spectrometer (XSPECT), to study the X-ray emission from celestial sources. Since polarimetry is a photon-hungry…

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