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Phani Motamarri
Phani Motamarri
Assistant Professor, Indian Institute of Science Bangalore
Verified email at iisc.ac.in - Homepage
Title
Cited by
Cited by
Year
Higher-order adaptive finite-element methods for Kohn–Sham density functional theory
P Motamarri, MR Nowak, K Leiter, J Knap, V Gavini
Journal of Computational Physics 253, 308-343, 2013
1732013
DFT-FE–A massively parallel adaptive finite-element code for large-scale density functional theory calculations
P Motamarri, S Das, S Rudraraju, K Ghosh, D Davydov, V Gavini
Computer Physics Communications 246, 106853, 2020
992020
Backbone charge transport in double-stranded DNA
R Zhuravel, H Huang, G Polycarpou, S Polydorides, P Motamarri, ...
Nature nanotechnology 15 (10), 836-840, 2020
512020
Fast, scalable and accurate finite-element based ab initio calculations using mixed precision computing: 46 PFLOPS simulation of a metallic dislocation system
S Das, P Motamarri, V Gavini, B Turcksin, YW Li, B Leback
Proceedings of the international conference for high performance computing …, 2019
512019
Subquadratic-scaling subspace projection method for large-scale Kohn-Sham density functional theory calculations using spectral finite-element discretization
P Motamarri, V Gavini
Physical Review B 90 (11), 115127, 2014
50*2014
Prisms: An integrated, open-source framework for accelerating predictive structural materials science
LK Aagesen, JF Adams, JE Allison, WB Andrews, V Araullo-Peters, ...
JOM 70, 2298-2314, 2018
442018
DFT-FE 1.0: A massively parallel hybrid CPU-GPU density functional theory code using finite-element discretization
S Das, P Motamarri, V Subramanian, DM Rogers, V Gavini
Computer Physics Communications 280, 108473, 2022
342022
Unified analytical solution for dynamic elastic buckling of beams for various boundary conditions and loading rates
P Motamarri, S Suryanarayan
International Journal of Mechanical Sciences 56 (1), 60-69, 2012
242012
Configurational forces in electronic structure calculations using Kohn-Sham density functional theory
P Motamarri, V Gavini
Physical Review B 97 (16), 165132, 2018
232018
Roadmap on electronic structure codes in the exascale era
V Gavini, S Baroni, V Blum, DR Bowler, A Buccheri, JR Chelikowsky, ...
Modelling and Simulation in Materials Science and Engineering 31 (6), 063301, 2023
222023
An energy-momentum conserving algorithm for nonlinear transient analysis within the framework of hybrid elements
CS Jog, P Motamarri
Journal of Mechanics of Materials and Structures 4 (1), 157-186, 2009
202009
Tucker-tensor algorithm for large-scale Kohn-Sham density functional theory calculations
P Motamarri, V Gavini, T Blesgen
Physical Review B 93 (12), 125104, 2016
172016
Structural topology synthesis with dynamics and nonlinearities using equivalent linear systems
P Motamarri, A Ramani, A Kaushik
Structural and Multidisciplinary Optimization 45 (4), 545-558, 2012
162012
Spectrum-splitting approach for Fermi-operator expansion in all-electron Kohn-Sham DFT calculations
P Motamarri, V Gavini, K Bhattacharya, M Ortiz
Physical Review B 95 (3), 035111, 2017
152017
Tensor-structured algorithm for reduced-order scaling large-scale Kohn–Sham density functional theory calculations
CC Lin, P Motamarri, V Gavini
npj Computational Materials 7 (1), 50, 2021
62021
Large-Scale Materials Modeling at Quantum Accuracy: Ab Initio Simulations of Quasicrystals and Interacting Extended Defects in Metallic Alloys
S Das, B Kanungo, V Subramanian, G Panigrahi, P Motamarri, D Rogers, ...
Proceedings of the International Conference for High Performance Computing …, 2023
52023
Subspace recursive Fermi-operator expansion strategies for large-scale DFT eigenvalue problems on HPC architectures
S Khadatkar, P Motamarri
The Journal of Chemical Physics 159 (3), 2023
32023
NURBS-based non-periodic finite element framework for Kohn-Sham density functional theory calculations
İ Temizer, P Motamarri, V Gavini
Journal of Computational Physics 410, 109364, 2020
32020
Higher-order adaptive finite-element methods for orbital-free density functional theory
P Motamarri, M Iyer, J Knap, V Gavini
Journal of Computational Physics 231 (20), 6596-6621, 2012
3*2012
Fast hardware-aware matrix-free computations of higher-order finite-element discretized matrix multi-vector products
N Kodali, G Panigrahi, D Panda, P Motamarri
arXiv preprint arXiv:2208.07129, 2022
12022
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Articles 1–20