S Ganga Prasath | Robotics, Behavior, Soft-matter

Publications

Preprints

2023

2022

Pre-2022

Postural control in an upright snake.
Ludwig A. Hoffmann, Petur Bryde, Ian C. Davenport, S Ganga Prasath, Bruce C. Jayne, and L Mahadevan.

#CONTROL

#BEHAVIOR

Revisiting linear filtering, the Bayesian paradigm & optimal state estimation: From least-squares to Kalman filter.
Ganga Prasath, S., and Vishaal Krishnan.

#CONTROL

Collective phototactic robotectonics.
Fabio Giardina, Ganga Prasath, S., and Mahadevan, L.

#ROBOTICS

#BEHAVIOR

The Basset-Boussinesq history force: its neglect, validity and recent numerical developments.
Divya Jaganathan, Ganga Prasath, S., Vishal Vasan and Rama Govindarajan.
Frontiers in Physics, 10.3389/fphy.2023.1167338.

#HYDRODYNAMICS

Wetting of an elastic sheet subject to external tension.
Gregory Kozyref, Benny Davidovitch, Ganga Prasath, S.,
Guillaume Palumbo, and Fabian Brau.
Phys. Rev. E., 10.1103/PhysRevE.107.035101.

#SOFT-MATTER

Rheomergy: Collective behavior mediated by active flow-based recruitment.
Ganga Prasath, S., and Mahadevan, L.
Proc. Roy. Soc. A., 10.1098/rspa.2022.0470.

#BEHAVIOR

Dynamics of cooperative excavation in ants and robots.
Ganga Prasath, S., Souvik Mandal, Fabio Giardina,
Jordan Kennedy, Venkatesh Murthy, and Mahadevan, L.
eLife, 10.7554/eLife.79638.

#ROBOTICS

#BEHAVIOR

Optimal policies for mitigating pandemic costs: a minimal model.
Serra, M., al-Mosleh,S., Ganga Prasath, S., Raju, V.,
Mantena, S., Chandra, J., Iams,S., and Mahadevan, L.
Phys. Biol., 10.1088/1478-3975/ac7e9e.

#CONTROL

2021

Totimorphic assemblies from neutrally-stable units.
Gaurav Chaudhary, Ganga Prasath, S., and Mahadevan, L.
Proc. Nat. Acad. Sci., 10.1073/pnas.2107003118.

#SOFT-MATTER

Shapes of a filament on the surface of a bubble.
Ganga Prasath, S., Joel Marthelot, Rama Govindarajan, and Narayanan Menon.
Proc. Roy. Soc. A, 10.1098/rspa.2021.0353.

#SOFT-MATTER

2020

Wetting and wrapping of a floating droplet by a thin elastic filament.
Ganga Prasath, S., Joel Marthelot, Narayanan Menon, and Rama Govindarajan.
Soft Matter, 10.1039/D0SM01863E.

#SOFT-MATTER

2019

Accurate solution method for the Maxey-Riley equation, and the effects of Basset history.
Ganga Prasath, S., Vishal Vasan, and Rama Govindarajan.
Journal of Fluid Mechanics, 868, 428-460.
(Appeared in Focus on Fluids)

#HYDRODYNAMICS

2016

Relaxation of a highly deformed elastic filament at a fluid interface.
Ganga Prasath, S., Joel Marthelot, Rama Govindarajan, and Narayanan Menon.
Physical Review Fluids, 1, 033903.

#SOFT-MATTER

2014

Dynamo action by turbulence in absolute equilibrium.
Ganga Prasath, S., Stephane Fauve, and Marc Brachet.
Europhysics Letters, 106(2), 29002.

#HYDRODYNAMICS

Effects of aspect ratio and orientation on the wake characteristics of low Reynolds number flow over a triangular prism.
Ganga Prasath, S., Sudharsan, M., Vinodh Kumar, V., Diwakar, S. V., Sundararajan, T., and Tiwari, S.
Journal of Fluids and Structures, 46, 59-76.

#HYDRODYNAMICS