372 citations
- Tata Institute of Fundamental ResearchIN112 papers
- Indian Institute of Science BangaloreIN32 papers
- Jawaharlal Nehru Centre for Advanced Scientific ResearchIN24 papers
- International Centre for Theoretical SciencesIN13 papers
- Centre National de la Recherche ScientifiqueFR12 papers
- Indian Association for the Cultivation of ScienceIN9 papers
- Brandeis UniversityUS8 papers
- Heinrich Heine University DüsseldorfDE8 papers
- King's College LondonGB8 papers
- National Centre for Biological SciencesIN8 papers
- University of HyderabadIN8 papers
- Homi Bhabha National InstituteIN7 papers
5 papers · 2 filters
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…
Interface growth driven by a single active particle
Prachi Bisht, Mustansir Barma
We study pattern formation, fluctuations and scaling induced by a growth-promoting active walker on an otherwise static interface. Active particles on an interface define a simple…
Dynamics of coupled modes for sliding particles on a fluctuating landscape
Shauri Chakraborty, Sakuntala Chatterjee, Mustansir Barma
The recently developed formalism of nonlinear fluctuating hydrodynamics (NLFH) has been instrumental in unraveling many new dynamical universality classes in coupled driven systems…
Exploring the link between crystal defects and non-affine displacement fluctuations
Pankaj Popli, Sayantani Kayal, Peter Sollich +1
We generalize, and then use, a recently introduced formalism to study thermal fluctuations of atomic displacements in several two and three dimensional crystals. We study both clos…
Fluctuation-dominated phase ordering at a mixed order transition
Mustansir Barma, Satya N. Majumdar, David Mukamel
Mixed order transitions are those which show a discontinuity of the order parameter as well as a divergent correlation length. We show that the behaviour of the order parameter cor…