scholarly journals A Fast Direct Solver for the Advection-Diffusion Equation Using Low-Rank Approximation of the Green’s Function

2017 ◽  
pp. 423-435
Author(s):  
Jonathan R. Bull
Keyword(s):  
Diffusion Equation ◽  
Green’S Function ◽  
Green's Function ◽  
Low Rank ◽  
Low Rank Approximation ◽  
Direct Solver ◽  
Advection Diffusion Equation ◽  
Advection Diffusion ◽  
Fast Direct Solver ◽  
Rank Approximation

scholarly journals Low rank approximation method for efficient Green's function calculation of dissipative quantum transport

2013 ◽  
Vol 113 (21) ◽  
pp. 213707 ◽  
Author(s):  
Lang Zeng ◽  
Yu He ◽  
Michael Povolotskyi ◽  
XiaoYan Liu ◽  
Gerhard Klimeck ◽  
...  
Keyword(s):  
Green’S Function ◽  
Quantum Transport ◽  
Green's Function ◽  
Approximation Method ◽  
Low Rank ◽  
Low Rank Approximation ◽  
Function Calculation ◽  
Rank Approximation

Improved MR image denoising via low- rank approximation and Laplacian-of-Gaussian edge detector

2020 ◽  
Vol 14 (12) ◽  
pp. 2791-2798
Author(s):  
Xiaoqun Qiu ◽  
Zhen Chen ◽  
Saifullah Adnan ◽  
Hongwei He
Keyword(s):  
Image Denoising ◽  
Low Rank ◽  
Edge Detector ◽  
Low Rank Approximation ◽  
Mr Image ◽  
Rank Approximation
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