In situ formation of hot Jupiters?

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In situ formation of hot Jupiters?

Post by Lazarus on 16th October 2015, 4:09 pm

Investigating whether it is possible that the observed hot and warm Jupiters actually formed in situ rather than migrating inwards.

A. C. Boley, A. P. Granados Contreras, B. Gladman "The In Situ Formation of Giant Planets at Short Orbital Periods"
http://arxiv.org/abs/1510.04276
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Re: In situ formation of hot Jupiters?

Post by Lazarus on 1st December 2015, 6:42 pm

A second study of hot Jupiter formation in the inner regions of planetary systems, instead of via planet migration from beyond the ice line.

Batygin, Bodenheimer & Laughlin "In Situ Formation and Dynamical Evolution of Hot Jupiter Systems"
http://arxiv.org/abs/1511.09157
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Re: In situ formation of hot Jupiters?

Post by Sirius_Alpha on 1st December 2015, 7:03 pm

There's also an accompanying Oklo.org post.
http://oklo.org/2015/11/30/how-did-they-get-there/

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