[go: up one dir, main page]

Follow
Sambit Das
Title
Cited by
Cited by
Year
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
1532020
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
832023
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
782022
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
732019
PRISMS: An Integrated, Open-Source Framework for Accelerating Predictive Structural Materials Science.
JE Allison, WB Andrews, T Berman, S DeWitt, A Githens, Z Huang, ...
JOM: The Journal of The Minerals, Metals & Materials Society (TMS) 70 (10), 2018
542018
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
482023
Effect of hydrogen on plasticity of α-Fe: A multi-scale assessment
P Kumar, MM Ludhwani, S Das, V Gavini, A Kanjarla, I Adlakha
International Journal of Plasticity 165, 103613, 2023
352023
An efficient fourth-order low dispersive finite difference scheme for a 2-D acoustic wave equation
S Das, W Liao, A Gupta
Journal of computational and Applied Mathematics 258, 151-167, 2014
352014
Real-space formulation of orbital-free density functional theory using finite-element discretization: The case for Al, Mg, and Al-Mg intermetallics
S Das, M Iyer, V Gavini
Physical Review B 92 (1), 014104, 2015
342015
Atomistic Simulations and Machine Learning of Solute Grain Boundary Segregation in Mg Alloys at Finite Temperatures
V Menon, S Das, V Gavini, L Qi
Available at SSRN 4546828, 2023
272023
Electronic structure study of screw dislocation core energetics in Aluminum and core energetics informed forces in a dislocation aggregate
S Das, V Gavini
Journal of the Mechanics and Physics of Solids 104, 115-143, 2017
272017
Fast and scalable finite-element based approach for density functional theory calculations using projector augmented wave method
K Ramakrishnan, S Das, P Motamarri
Physical Review B 111 (3), 035101, 2025
122025
Bridging scales with Machine Learning: From first principles statistical mechanics to continuum phase field computations to study order–disorder transitions in LixCoO2
MF Shojaei, J Holber, S Das, GH Teichert, T Mueller, L Hung, V Gavini, ...
Journal of the Mechanics and Physics of Solids 190, 105726, 2024
112024
MiMiC: A high-performance framework for multiscale molecular dynamics simulations
A Antalík, A Levy, S Kvedaravičiūtė, SK Johnson, D Carrasco-Busturia, ...
The Journal of Chemical Physics 161 (2), 2024
92024
Accelerating self-consistent field iterations in Kohn-Sham density functional theory using a low-rank approximation of the dielectric matrix
S Das, V Gavini
Physical Review B 107 (12), 125133, 2023
92023
Modulating the microscopic lattice distortions through the Al-rich layers for boosting the ferroelectricity in Al: HfO2 nanofilms
L Yao, S Das, X Liu, K Wu, Y Cheng, V Gavini, B Xiao
Journal of Physics D: Applied Physics 55 (45), 455501, 2022
82022
Numerical stability analysis of linear incommensurate fractional order systems
S Das, A Chatterjee
Journal of Computational and Nonlinear Dynamics 8 (4), 041012, 2013
82013
Simple recipe for accurate solution of fractional order equations
S Das, A Chatterjee
Journal of Computational and Nonlinear Dynamics 8 (3), 2013
82013
Tucker Tensor Approach for Accelerating Fock Exchange Computations in a Real-Space Finite-Element Discretization of Generalized Kohn–Sham Density Functional Theory
V Subramanian, S Das, V Gavini
Journal of Chemical Theory and Computation 20 (9), 3566-3579, 2024
72024
Origins of the transformability of Nickel-Titanium shape memory alloys
X Chen, C Ophus, C Song, J Ciston, S Das, Y Song, Y Chumlyakov, ...
arXiv preprint arXiv:1901.06332, 2019
72019
The system can't perform the operation now. Try again later.
Articles 1–20