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Caltech

Astronomy Colloquium

Wednesday, November 2, 2011
4:00pm to 5:00pm
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Cahill, Hameetman Auditorium
High energy emission from SNe and super-eccentric hot Jupiters
Boaz Katz, IAS,
They are out there, they are detectable and they are crucial theoretically. Detection of early high energy emission (soft X-ray to gamma-rays) at the onset of SNe will allow us to measure the radius of the progenitor, the velocity of the blast wave and signify the presence of a dense stellar wind. Detection of highly eccentric (e>~ 0.99) extra-solar gas-giants with periastron of a few stellar radii may answer the question of how hot Jupiters get so close to their host star.
For more information, please contact Gina Armas by phone at 4671 or by email at [email protected] or visit http://www.astro.caltech.edu/~gma/colloquia.html.