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cs.DC2019
Multithreaded Filtering Preconditioner for Diffusion Equation on Structured Grid
Abhinav Aggarwal, Shivam Kakkar, Pawan Kumar
A parallel and nested version of a frequency filtering preconditioner is proposed for linear systems corresponding to diffusion equation on a structured grid. The proposed precondi…
cond-mat.mtrl-sci2019★ 32 cited
Thermal Expansion Coefficient and Phonon Dynamics in Coexisting Allotropes of Monolayer WS2 Probed by Raman Scattering
Deepu Kumar, Birender Singh, Pawan Kumar +2
We report a comprehensive temperature dependent Raman measurements on three different phases of monolayer WS2 from 4K to 330K in a wide spectral range. Our studies revels the anoma…