Dr Frederick W. F. Qiu (邱蔚峰)

PhD – The University of Texas at Austin, USA

Assistant Professor

Dr Frederick W. F. Qiu

Contact Information

Office: Y6627 Academic 1
Phone: +852 3442-7338
Fax: +852 3442-0250
Email: weifeqiu@cityu.edu.hk

Research Interests

  • Scientific computing
  • Numerical analysis for PDE

Dr Frederick Qiu received his BSc from Shanghai Normal University in 2000, Master from University of Alabama in Huntsville in 2006, and PhD from the University of Texas at Austin in 2010. His PhD advisor is Professor Leszek Demkowicz. Before joining City University in 2012, he worked as a Postdoctoral Fellow at IMA (Institute for Mathematics and Its Applications), University of Minnesota. His postdoctoral mentor is Professor Bernardo Cockburn. His major research interests include scientific computing and numerical analysis for PDE.

Publications

  1. Weifeng Qiu, Ke Shi
    "An HDG method for linear elasticity with strong symmetric stresses", submitted, 2013.
  2. Huangxin Chen, Guosheng Fu, Jingzhi Li, Weifeng Qiu
    "First order least square method with ultra-weakly imposed boundary condition for convection dominated diffusion problems", submitted, 2013.
  3. Douglas N. Arnold, Gerard Awanou, Weifeng Qiu
    "Mixed finite elements for elasticity on quadrilateral meshes", submitted, 2013.
  4. Guosheng Fu, Weifeng Qiu, Wujun Zhang
    "An analysis of HDG methods for convection dominated diffusion problems", submitted, 2013.
  5. Bernardo Cockburn, Weifeng Qiu, Manuel Solano
    "A priori error analysis for HDG methods using extensions from subdomains to achieve boundary-conformity", Mathematics of Computation, accepted, 2012.
  6. Bernardo Cockburn, Weifeng Qiu, Ke Shi
    "Superconvergent HDG methods on isoparametric elements for second-order elliptic problems", SIAM J. Numer. Anal., accepted, 2012.
  7. Bernardo Cockburn, Weifeng Qiu
    "Commuting diagrams for the TNT elements", Mathematics of Computation, accepted, 2012.
  8. Jay Gopalakrishnan, Weifeng Qiu
    "An analysis of the practical DPG method", Mathematics of Computation, accepted, 2012.
  9. J. Bramwell, L. Demkowicz, J. Gopalakrishnan, W. Qiu
    "A Locking-free hp DPG method for linear elasticity with symmetric stresses", Numerische Mathematik, accepted, 2012.
  10. Jay Gopalakrishnan, Weifeng Qiu
    "Partial expansion of a Lipschitz domain and some applications", Frontiers of Mathematics in China, 7:249-272, 2012.
  11. Bernardo Cockburn, Weifeng Qiu, Ke Shi
    "Conditions for superconvergence of HDG methods for second-order elliptic problems", Mathematics of Computation, 81:1327-1353, 2012.
  12. Weifeng Qiu, Leszek Demkowicz
    "Mixed hp-finite element method for linear elasticity with weakly imposed symmetry: stability analysis", SIAM J. Numer. Anal., 49:619-641, 2011.
  13. Weifeng Qiu, Leszek Demkowicz
    "Mixed hp-finite element method for linear elasticity with weakly imposed symmetry", Computer Methods in Applied Mechanics and Engineering, 198:3682-3701, 2009.