ALMA Detection of Dust Trapping around Lagrangian Points in the LkCa 15 Disk

Feng Long, Sean M. Andrews, Shangjia Zhang +10

We present deep high-resolution ($\sim$50 mas, 8 au) ALMA 0.88 and 1.3 mm continuum observations of the LkCa 15 disk. The emission morphology shows an inner cavity and three dust r…