Artists participating in a three-week intensive residency at Baryshnikov Arts Center offer a glimpse of their processes in in-progress public showings. The choreographers are Pam Tanowitz, Nora Chipaumire and Charlotte Brathwaite, Rashaun Mitchell and Sara Mearns, Silas Riener and Adrian Danchig-Waring, Terrence O'Brien, Peter Zummo and Ernie Brooks, and Jim Findlay.