Hehu Xie,  Professor

• Research direction：

  Numerical methods for partial differential equations, eigenvalue problems and integral-differential equations

• Representative work：

  1.  Fei Xu, Hehu Xie and Ning Zhang, A parallel augmented subspace method for eigenvalue problems, SIAM Journal on Scientific Computing, 42(5) (2020), A2655-A2677.
  2. Hehu Xie, Lei Zhang, Houman Owhadi, Fast eigenpairs computation with operator adapted wavelets and hierarchical subspace corrections, SIAM Journal on Numerical Analysis, 57(6) (2019), 2519-2550. 
  3. Guanghui Hu, Hehu Xie and Fei Xu, A multilevel correction adaptive finite element method for Kohn–Sham equation, Journal of Computational Physics, 355(15), (2018), 436-449.
  4. Qun Lin and Hehu Xie, A multi-level correction scheme for eigenvalue problems, Mathematics of Computation, 84(291) (2015), 71-88.
  5. Qun Lin, Hehu Xie and Jinchao Xu, Lower Bounds of the Discretization for Piecewise Polynomials, Math. Comp., 83 (2014), 1-13.
  6. Qun Lin and Hehu Xie, An observation on Aubin-Nitsche Lemma and its applications, Mathematics in Practice and Theory, 41(17) (2011), 247-258.(In Chinese, English title and abstract)

• Contact information：

  Office：Room 310, Lanbai Building Telephone：0086-10-82541026 Email：hhxie@lsec.cc.ac.cn