《脈衝星風星雲MSH15-52的無線電及X射線研究》研討會


Seminar of Research Postgraduate(RPg) Student:- Radio and X-ray Study of Pulsar Wind Nebula MSH 15-52

Pualsar B1509-58 is a young pulsar with short spin-down age (~1700 yr) embedded in Pulsar Wind Nebula(PWN) MSH 15-52. It is well known as ‘Cosmic Hand’ due to its special hand shape filament structures. The PWN is powered by PSR B1509-58 with very strong synchrotron emission in one-sided jet and two semi-circular arcs. In this study, the speaker and his team use Australia Telescope Compact Array(ATCA) at 3cm and 6cm to study the radio emission of this system at a level of highest resolution than ever before. They showed magnetic field geometry of the overall PWN and some small-scale features to understand the nature of the fingers. They added the X-ray observation results from Imaging X-ray Polarimetry Explorer(IXPE) and Chandra to compare and study its morphology and spectrum. They also present the polarization results and flux measurement of the regions around the pulsar.

時間:2023.06.14(三) 15:30
地點:香港大學 莊月明物理樓522室
講者:ZHANG ShuMeng (香港大學)
語言:英語

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【此屬轉載訊息,以主事單位發佈為準】

此活動由香港大學物理系.RPg主辦。

https://www.physics.hku.hk/event/coming/20230614-smz

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