Sambit Das

According to our database, Sambit Das authored at least 9 papers between 2011 and 2023.

Collaborative distances:

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

2023

Bridging scales with Machine Learning: From first principles statistical mechanics to continuum phase field computations to study order disorder transitions in LixCoO2.

Gregory H. Teichert, Sambit Das, Mostafa Faghih Shojaei, Jamie Holber, Timothy Mueller, Linda Hung, Vikram Gavini, Krishna C. Garikipati

CoRR, 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 M. 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

2021

Li_xCoO₂ phase stability studied by machine learning-enabled scale bridging between electronic structure, statistical mechanics and phase field theories.

Gregory H. Teichert, Sambit Das, Muratahan Aykol, Chirranjeevi Balaji Gopal, Vikram Gavini, Krishna C. Garikipati

CoRR, 2021

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

2014

An efficient fourth-order low dispersive finite difference scheme for a 2-D acoustic wave equation.

Sambit Das, Wenyuan Liao, Anirudh Gupta

J. Comput. Appl. Math., 2014

2012

NetBump: user-extensible active queue management with bumps on the wire.

Mohammad Al-Fares, Rishi Kapoor, George Porter, Sambit Das, Hakim Weatherspoon, Balaji Prabhakar, Amin Vahdat

Proceedings of the Symposium on Architecture for Networking and Communications Systems, 2012

2011

Eliminating fine grained timers in Xen.

Bhanu Chandra Vattikonda, Sambit Das, Hovav Shacham

Proceedings of the 3rd ACM Cloud Computing Security Workshop, 2011