activity
20162026
most citedNonmutual torques and the unimportance of motility for long-range order in two-dimensional flocks

79 citations · 156 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.soft2026

Breakdown and Restoration of Hydrodynamics in Dipole-conserving Active Fluids

Anish Chaudhuri, Lokrshi Prawar Dadhichi, Arijit Haldar

We present a general hydrodynamic theory for active fluids, capable of describing living matter, that conserve center of mass or dipole moment. Imposition of dipole or center-of-ma…

cond-mat.soft2025

Superdiffusion and antidiffusion in an aligned active suspension

Lokrshi Prawar Dadhichi, Suvendra K. Sahoo, K. Vijay Kumar +1

We show theoretically that an imposed uniaxial anisotropy leads to new universality classes for the dynamics of active particles suspended in a viscous fluid. In the homogeneous st…

cond-mat.stat-mech2022

Time-reversal symmetries and equilibrium-like Langevin equations

Lokrshi Prawar Dadhichi, Klaus Kroy

Graham has shown in Z. Physik B 26, 397-405 (1977) that a fluctuation-dissipation relation can be imposed on a class of non-equilibrium Markovian Langevin equations that admit a st…

cond-mat.stat-mech2019★ 79 cited

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★ 77 cited

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…