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Title:
Polar Disks and Planets Around Eccentric Orbit Binaries

Speaker:
Stephen Lubow

Abstract:
Misaligned disks in binaries were commonly thought to evolve to a coplanar state. However, recent theory and observations have surprisingly shown that disks around eccentric orbit binaries can evolve to a polar state in which the disk is perpendicular to the orbit plane of the binary. Such disks can in principle result in the formation of polar planets. I will describe the simulations and analytic models for disk polar alignment and polar planet orbital stability.

Link:
https://www.ias.edu/video/polar-disks-and-planets-around-eccentric-orbit-binaries