10–13 Aug 2011
AlbaNova University Center
Europe/Stockholm timezone

Pulsar Wind Nebulae: what we think and hope to know.

13 Aug 2011, 09:00
30m
Oskar Klein (AlbaNova University Center)

Oskar Klein

AlbaNova University Center

Speaker

Dr Niccolo Bucciantini (NORDITA)

Description

Pulsar Wind Nebulae (PWNe) are among the best objects where high energy relativistic astrophysics, can be investigated. They are close, well resolved in our observation, and the knowledge derived in their study has a strong impact in many other fields, from AGNs to GRBs. They also behave as a probe of the interior of the surrounding SNR, and their dynamical evolution, can be used to constrain parameters of the SN ejecta, otherwise not accessible. Thanks to a lucky combination of high resolution X-ray imaging (mostly thank to CHANDRA) and the coincidental development of numerical codes to handle the outflow and dynamical properties of relativistic MHD, our understanding of these system have greatly progressed in the last years. I will review how a beautifully coherent picture has developed leading to a now, commonly agreed paradigm, which has branched outside the field of SNRs themselves. I will also present problems, and future possible developments, showing how PWNe continue to provide us with new phenomenology, to challenge established truths.

Primary author

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