Anomalous boundary deformation induced by enclosed active particles

Tian Wen-De^{1, 2, †}, Gu Yan¹, Guo Yong-Kun¹, Chen Kang^{1, 2, ‡}

(color online) (a) Variations of average pressure with local curvature κ for ϕ = 0.05. (b) Profile of the instantaneous (i.e., the data are extracted from a typical snapshot) local curvature (inside loop) and local pressure (outside loop) along the boundary for the case of F = 80, ϕ = 0.05.