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Related papers: Stellar Polarimetry: Where Are We and Where Are We…

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The last decade has seen a leapfrog in the interest in X-ray polarimetry with a number of new polarization measurements in hard X-rays from AstroSat, POLAR, GAP, and PoGO+. The measurements provide some interesting insights into various…

High Energy Astrophysical Phenomena · Physics 2022-06-02 Tanmoy Chattopadhyay

The Event Horizon Telescope (EHT) Collaboration has successfully produced images of two supermassive black holes, enabling novel tests of black holes and their accretion flows on horizon scales. The EHT has so far published total intensity…

High Energy Astrophysical Phenomena · Physics 2022-12-27 Angelo Ricarte , Michael D. Johnson , Yuri Y. Kovalev , Daniel C. M. Palumbo , Razieh Emami

This mini-review provides a perspective on recent progress and emerging directions aimed at utilizing and controlling in-plane optical polarization, highlighting key application spaces where in-plane near-field tip responses have enabled…

Mesoscale and Nanoscale Physics · Physics 2015-12-09 P. James Schuck , Wei Bao , Nicholas J. Borys

Asteroseismology provides us with a unique opportunity to improve our understanding of stellar structure and evolution. Recent developments, including the first systematic studies of solar-like pulsators, have boosted the impact of this…

How do we as a community encourage the reuse of software for telescope operations, data processing, and calibration? How can we support making codes used in research available for others to examine? Continuing the discussion from last year…

Instrumentation and Methods for Astrophysics · Physics 2013-12-31 Peter Teuben , Alice Allen , Bruce Berriman , Kimberly DuPrie , Robert J. Hanisch , Jessica Mink , Robert Nemiroff , Lior Shamir , Keith Shortridge , Mark Taylor , John Wallin

A new window is opening in high-energy astronomy: X-ray polarimetry. With many missions currently under development and scheduled to launch as early as 2021, observations of the X-ray polarisation of accreting X-ray pulsars will soon be…

High Energy Astrophysical Phenomena · Physics 2020-11-16 Ilaria Caiazzo , Jeremy Heyl

The light received by source stars in microlensing events may be significantly polarized if both an efficient photon scattering mechanism is active in the source stellar atmosphere and a differential magnification is therein induced by the…

Solar and Stellar Astrophysics · Physics 2015-06-17 G. Ingrosso , F. De Paolis , A. A. Nucita , F. Strafella , S. Calchi Novati , Ph. Jetzer , G. Liuzzi , A. Zakharov

In this talk I review our present knowledge on neutrino masses and mixing as well as the expectations from near future experiments.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. C. Gonzalez-Garcia

I was asked at the end of this conference to provide a few comments on the present status of the field of cosmic abundances, which I summarize (and extend upon) in this contribution. A discussion of the present ``state of play'' is given,…

Astrophysics · Physics 2007-05-23 Timothy C. Beers

This book outlines the basic physical principles and practical methods of polarimetric remote sensing of Solar System objects and summarizes numerous advanced applications of polarimetry in geophysics and planetary astrophysics. In the…

Polar fields at the minimum of a sunspot cycle -- which are a manifestation of the radial component of the Sun's poloidal field -- are deemed to be the best indicator of the strength of the toroidal component, and hence the amplitude of the…

Solar and Stellar Astrophysics · Physics 2025-10-15 Srinjana Routh , Shaonwita Pal , Dibyendu Nandy , Subhamoy Chatterjee , Dipankar Banerjee , Mohd. Saleem Khan

Long-baseline interferometry at optical and near-infrared wavelengths is an emerging technology which is quickly becoming a useful tool to investigate stellar atmospheres and to compare observations with models. Stellar atmosphere models…

Astrophysics · Physics 2007-05-23 Markus Wittkowski

Gamma-ray polarimetry is a new powerful tool to study the processes responsible for the emission from astrophysical sources and the environments in which this emission takes place. Few successful polarimetric measurements have however been…

In this review we present an overview of observing facilities for solar research, which are planned or will come to operation in near future. We concentrate on facilities, which harbor specific potential for solar magnetometry. We describe…

Solar and Stellar Astrophysics · Physics 2016-01-20 Lucia Kleint , Achim Gandorfer

Time-resolved ground-based surveys in general, and photometric ones in particular, have played a crucial role in building up our knowledge of the properties, physical nature, and the very existence of the many different classes of variable…

Solar and Stellar Astrophysics · Physics 2023-02-06 M. Catelan

Polarization is one of light's most versatile degrees of freedom for both classical and quantum applications. The ability to measure light's state of polarization and changes therein is thus essential; this is the science of polarimetry. It…

Quantum Physics · Physics 2022-09-16 Aaron Z. Goldberg

In the last talk of the conference I summarized the main progress and contributions to high energy astrophysics made by studies of microquasars in our Galaxy. To stimulate the general discussion I have underlined some of the questions that…

Astrophysics · Physics 2007-05-23 I. F. Mirabel

The current status of deep inelastic scattering is briefly reviewed. We discuss future theoretical developments desired and measurements needed to further complete our understanding of the picture of nucleons at short distances.

High Energy Physics - Phenomenology · Physics 2017-08-23 Johannes Blümlein

Knowing the distance of an astrophysical object is key to understanding it. However, at present, comparisons of theory and observations are hampered by precision (or lack thereof) in distance measurements or estimates. Putting the many…

Astrophysics of Galaxies · Physics 2015-06-11 Richard de Grijs

I consider some of the challenges and opportunities facing helio- and asteroseismology, which reflect major themes of presentation and discussion from the HELAS IV international conference "Seismological Challenges for Stellar Structure". I…

Solar and Stellar Astrophysics · Physics 2015-05-19 W. J. Chaplin