20 January 2012
Aula Grassano - Dipartimento di Fisica - Università degli Studi di Roma
Europe/Rome timezone

Evolving X-ray Polarimetry towards high energy and solar science

20 Jan 2012, 15:50
20m
Aula Grassano - Dipartimento di Fisica - Università degli Studi di Roma

Aula Grassano - Dipartimento di Fisica - Università degli Studi di Roma

Via della Ricerca Scientifica, 1 00133 Roma (ITALY)

Description

The Sun is an astrophysical source with a strong emission in the X-ray band. The study of solar flares is a key point for understanding the behaviour of the magnetic field of our star. In literature there are a lot of theories about polarization predictions, for a wide range of solar flares models but observations in the X-ray band have never been exhaustive. I will explore the possibility to employ the photoelectric polarimeter Gas Pixel Detector (GPD) to achieve X-ray polarimetric measurements up to 35 keV. This instrument can be coupled with a Compton scattering polarimeter to extend the observable energy band to higher energies and cover a wide portion of the solar flares X-ray spectrum.

Primary author

Sergio Fabiani (INAF-IAPS Roma & Università di Roma “Tor Vergata”)

Presentation materials