Phani Motamarri

According to our database, Phani Motamarri authored at least 7 papers between 2012 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Large-Scale Materials Modeling at Quantum Accuracy: Ab Initio Simulations of Quasicrystals and Interacting Extended Defects in Metallic Alloys.

Sambit Das, Bikash Kanungo, Vishal Subramanian, Gourab Panigrahi, Phani Motamarri, David M. Rogers, Paul Zimmerman, Vikram Gavini

Proceedings of the International Conference for High Performance Computing, 2023

2022

DFT-FE 1.0: A massively parallel hybrid CPU-GPU density functional theory code using finite-element discretization.

Sambit Das, Phani Motamarri, Vishal Subramanian, David M. Rogers, Vikram Gavini

Comput. Phys. Commun., 2022

2020

NURBS-based non-periodic finite element framework for Kohn-Sham density functional theory calculations.

Ilker Temizer, Phani Motamarri, Vikram Gavini

J. Comput. Phys., 2020

DFT-FE - A massively parallel adaptive finite-element code for large-scale density functional theory calculations.

Phani Motamarri, Sambit Das, Shiva Rudraraju, Krishnendu Ghosh, Denis Davydov, Vikram Gavini

Comput. Phys. Commun., 2020

2019

Fast, scalable and accurate finite-element based <i>ab initio</i> calculations using mixed precision computing: 46 PFLOPS simulation of a metallic dislocation system.

Sambit Das, Phani Motamarri, Vikram Gavini, Bruno Turcksin, Ying Wai Li, Brent Leback

Proceedings of the International Conference for High Performance Computing, 2019

2013

Higher-order adaptive finite-element methods for Kohn-Sham density functional theory.

Phani Motamarri, Michael R. Nowak, Kenneth W. Leiter, Jaroslaw Knap, Vikram Gavini

J. Comput. Phys., 2013

2012

Higher-order adaptive finite-element methods for orbital-free density functional theory.

Phani Motamarri, Mrinal Iyer, Jaroslaw Knap, Vikram Gavini

J. Comput. Phys., 2012