2 papers
cond-mat.stat-mech2019
Nonmutual torques and the unimportance of motility for long-range order in two-dimensional flocks
Lokrshi Prawar Dadhichi, Jitendra Kethapelli, Rahul Chajwa +2
As the constituent particles of a flock are polar and in a driven state, their interactions must, in general, be fore-aft asymmetric and non-reciprocal. Within a model that explici…
cond-mat.stat-mech2016
Asymmetric exchange in flocks
Lokrshi Prawar Dadhichi, Rahul Chajwa, Ananyo Maitra +1
As the constituents of a flock are polar, one expects a fore-aft asymmetry in their interactions. We show here that the resulting antisymmetric part of the "exchange coupling" betw…