activity
20102023
most citedFailure of Nielsen-Ninomiya theorem and fragile topology in two-dimensional systems with space-time inversion symmetry: application to twisted bilayer graphene at magic angle

385 citations · 828 across the 32 of their papers we have counts for

collaborators

33 papers

physics.med-ph2023★ 1 cited

Seat pan angle optimization for vehicle ride comfort using finite element model of human spine

Raj Desai, Ankit Vekaria, Anirban Guha +1

Ride comfort of the driver/occupant of a vehicle has been usually analyzed by multibody biodynamic models of human beings. Accurate modeling of critical segments of the human body,…

physics.flu-dyn2023

5-wave interactions in inertia-gravity waves

Saranraj Gururaj, Anirban Guha

In oceans, multiple energetic inertia-gravity waves often coexist in a region. In this paper, we study the stability of two coexisting plane inertia-gravity waves (hereafter, prima…

physics.flu-dyn2023★ 3 cited

Understanding Stokes drift mechanism via crest and trough phase estimates

Anirban Guha, Akanksha Gupta

By providing mathematical estimates, this paper answers a fundamental question -- "what leads to Stokes drift"? Although overwhelmingly understood for water waves, Stokes drift is…

physics.flu-dyn2022★ 3 cited

A new Lagrangian drift mechanism due to current-bathymetry interactions: applications in coastal cross-shelf transport

Akanksha Gupta, Anirban Guha

We show that in free surface flows, a uniform, streamwise current over small-amplitude wavy bottom topography generates cross-stream drift velocity. This drift mechanism, referred…

physics.flu-dyn2021★ 3 cited

Resonant and near-resonant internal wave triads for non-uniform stratifications. Part 2: Vertically bounded domain with mild-slope bathymetry

Saranraj Gururaj, Anirban Guha

Weakly nonlinear internal wave-wave interaction is a key mechanism that cascades energy from large to small scales, leading to ocean turbulence and mixing. Oceans typically have a…

physics.flu-dyn2020★ 2 cited

Pairs of surface wave packets with zero-sum energy in the Hawking radiation analog

Anirban Guha, Eyal Heifetz, Akanksha Gupta

Here we propose a minimal analog gravity setup and suggest how to select two surface gravity wave packets in order to mimic some key aspects of Hawking radiation from the horizon o…