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Qiwei Sheng, Ph.D.

Affiliations: 
2013 Applied Mathematical and Computational Sciences University of Iowa, Iowa City, IA 
Area:
Applied Mathematics, Radiology
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"Qiwei Sheng"
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Weimin Han grad student 2013 University of Iowa
 (Some approximations to the radiative transfer equation and their applications.)

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Publications

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Wang C, Sheng Q, Han W. (2016) A Discrete-Ordinate Discontinuous-Streamline Diffusion Method for the Radiative Transfer Equation Communications in Computational Physics. 20: 1443-1465
Padgett JL, Sheng Q. (2016) On the positivity, monotonicity, and stability of a semi-adaptive LOD method for solving three-dimensional degenerate Kawarada equations Journal of Mathematical Analysis and Applications. 439: 465-480
Sheng Q, Wang C, Han W. (2016) An optimal cascadic multigrid method for the radiative transfer equation Journal of Computational and Applied Mathematics. 303: 189-205
Sheng Q, Wo W. (2016) Symmetry analysis and interaction solutions for the (2+1)-dimensional Kaup-Kupershmidt system Applied Mathematics Letters. 58: 165-171
Sheng Q. (2015) ADI, LOD and modern decomposition methods for certain multiphysics applications Journal of Algorithms and Computational Technology. 9: 105-120
Meng QJ, Ding D, Sheng Q. (2015) Preconditioned iterative methods for fractional diffusion models in finance Numerical Methods For Partial Differential Equations. 31: 1382-1395
Sheng Q, Sun HW. (2014) Exponential splitting for n-dimensional paraxial Helmholtz equation with high wavenumbers Computers and Mathematics With Applications. 68: 1341-1354
Liang X, Khaliq AQM, Sheng Q. (2014) Exponential time differencing Crank-Nicolson method with a quartic spline approximation for nonlinear Schrödinger equations Applied Mathematics and Computation. 235: 235-252
Beauregard MA, Sheng Q. (2014) A fully adaptive approximation for quenching-type reaction-diffusion equations over circular domains Numerical Methods For Partial Differential Equations. 30: 472-489
Sheng Q. (2014) Adaptive decomposition methods for the solution of certain highly oscillatory optical wave problems Civil-Comp Proceedings. 105
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