3 citations · 3 across the 3 of their papers we have counts for
3 papers
cond-mat.mtrl-sci2026
Towards exascale fully relativistic pseudopotential density functional theory calculations enabled by mixed-precision computation and compressed-communication using residual based subspace iteration
Nikhil Kodali, Gourab Panigrahi, Nishant Gupta +6
Materials exhibiting noncollinear magnetism or strong spin-orbit-coupling underpin many spintronic and topological applications, but their simulations require complex two-component…
physics.comp-ph2025
Matrix-free algorithms for fast ab initio calculations on distributed CPU architectures using finite-element discretization
Gourab Panigrahi, Phani Motamarri
Finite-element (FE) discretisations have emerged as a powerful real-space alternative to large-scale Kohn-Sham density functional theory (DFT) calculations, offering systematic con…
physics.comp-ph2022★ 3 cited
Fast hardware-aware matrix-free algorithm for higher-order finite-element discretized matrix multivector products on distributed systems
Gourab Panigrahi, Nikhil Kodali, Debashis Panda +1
Recent hardware-aware matrix-free algorithms for higher-order finite-element (FE) discretized matrix-vector multiplications reduce floating point operations and data access costs c…