My Students



List of Ph.D. Students: The Mathematics Genealogy Project.


#1: Sun, Peter Min: Ph. D. in Mathematics completed in 1988.

#2: Hou, Suchung: Ph.D. in Mathematics completed in 1991.

#3: Triandaf, Ioana: Ph.D. in Mathematics completed in 1991.

#4: Gau,  Kristy Huiing: Ph.D. in Mathematics completed in 1995.

#5: Etcheverry, Javier: Ph.D. in Mathematics completed in 2000.

#6: Yang, Xiangrong: Ph.D. in Mathematics completed in 2000.

#7: Albert, Samuel: Ph.D. in Mathematics completed in 2001.

#8: Castillo, Paul: Ph.D. in Scientific Computing completed in 2001.
  • Duration of Ph. D. work:  Fall 1998 - Spring 2001.
  • Dissertation's title: The local discontinuous Galerkin method for elliptic problems.
  • Papers resulting from the Dissertation:
      • Optimal a priori error estimates for the hp-version of the  local discontinuos Galerkin method for convection-diffusion problems,Math. Comp., 71 (2002), pp. 455-478.
      • The local discontinuous Galerkin method fr contaminant transport problems, Advances in Water Resources, 24 (2000),  pp. 73-87.
      • An a priori error analysis of the  local discontinuos Galerkin method for elliptic problems, SIAM J. Numer. Anal., 38 (2000),  pp.  1676-1706.
      • Performance of discontinuous Galerkin methods for elliptic problems,  SIAM J.  Sci. Comput., 24 (2002), pp.  624-547.
  • Current position: Professor,  University of Puerto Rico, Mayagüez, Puerto Rico.
  • email address: paul.castillo@upr.edu
  • personal web page


#9: Ortigoza, Gerardo: Ph.D. in Mathematics completed in 2003.
  • Duration of Ph. D. work:  Fall 1998 - Spring 2001.
  • Main Adviser: Fernando Reitich, School of Mathematics.
  • Dissertation's title: The Runge-Kutta Discontinuous Galerkin Method for Maxwell Equations.


#10: Celiker,  Fatih: Ph.D. in Mathematics completed in 2005.
  • Duration of Ph. D. work:  Fall 2002- Spring 2005.
  • Dissertation's title: Discontinuous Galerkin methods for Structural Mechanics.
  • Papers resulting from the Dissertation:
      • Discontinuous Galerkin methods for Timoshenko beams, Numerical Mathematics  and Advanced Applications, ENUMATH 2003, pp. 221-231 .
      • Element-by-element post-processing of Discontinuous Galerkin methods for Timoshenko beams, J. Sci. Comput., 27 (2006), pp. 177-187.
      • Superconvergence of the numerical traces of Discontinuous Galerkin and hybridized mixed methods for convection-diffusion problems in one space dimension,  Math. Comp., 76 (2007), pp. 67-96.
      • Locking-free optimal  Discontinuous Galerkin methods for Timoshenko beams, SIAM J.  Numer. Anal. ,  44 (2006), pp. 2297-2325.
  • Current position: Associate Professor, Wayne State University.
  • email address: celiker@math.wayne.edu
  • personal web page


#11: Chen,  Min-Hung: Ph.D. in Mathematics completed in 2005.
  • Duration of Ph. D. work:  Fall 2001- Spring 2005.
  • Dissertation's title: Runge-Kutta discontinuous Galerkin methods for Maxwell's equations.
  • Papers resulting from the Dissertation:
      • Runge-Kutta discontinuous Galerkin methods for Maxwell's equations, J. Sci. Comput, 22/23 (2005),  pp.  205-226.
  • Current position: Associate Professor,  National Cheng Kung University, Taiwan.
  • email address: mhchen@math.ncku.edu.tw
  • personal web page


#12: Yenikaya,  Bayram: Ph.D. in Mathematics completed in January 2005.
  • Duration of Ph. D. work:  Fall 2001-Fall 2004.
  • Dissertation's title: Adaptive methods for Hamilton-Jacobi equations.
  • Papers resulting from the Dissertation:
      • An adaptive method with rigorous error control for the Hamilton-Jacobi equations. Part I: The one-dimensional steady state case, Appl. Numer. Math., 52 (2005), pp. 175-195.
      • An adaptive method with rigorous error control for the Hamilton-Jacobi equations. Part II: The two-dimensional steady state case, J. Comput. Phys.,  209 (2005),  pp.  391-405.
  • Current position: Software Developer, Cadence Design Systems Inc., San Jose, California.


#13: Guzey,  Sukru: Ph.D. in Civil Engineering completed in 2006.
  • Duration of Ph. D. work:  Fall 2002- Spring 2005.
  • Main Adviser: Henryk Stolarski, Civil Engineering. .
  • Dissertation's title: Discontinuous Galerkin methods for Structural Mechanics.
  • Papers resulting from the Dissertation:
      • Discontinuous Galerkin methods for Timoshenko beams, Numerical Mathematics  and Advanced Applications, ENUMATH 2003, pp. 221-231 .
      • Element-by-element post-processing of Discontinuous Galerkin methods for Timoshenko beams, J. Sci. Comput., 27 (2006), pp. 177-187.
      • Superconvergence of the numerical traces of Discontinuous Galerkin and hybridized mixed methods for convection-diffusion problems in one space dimension,  Math. Comp., 76 (2007), pp. 67-96.
      • Locking-free optimal  Discontinuous Galerkin methods for Timoshenko beams, SIAM J.  Numer. Anal. ,  44 (2006), pp. 2297-2325.
  • Current position: Assistant Professor, Purdue University.
  • email address: guzey@purdue.edu
  • personal web page


#14: Chen,  Yanlai: Ph.D. in Mathematics completed in 2007.
  • Duration of Ph. D. work:  Summer 2004- Spring 2007.
  • Dissertation's title: Adaptive high-order accurate methods for Hamilton-Jacobi equations.
  • Papers resulting from the Dissertation:
    • An adaptive high order discontinuous Galerkin method with error control for the Hamilton-Jacobi equations, J. Comput. Phys.,  226 (2007), pp. 1027-1058.
  • Current position: Associate Professor, University of Massachusetts, Dartmouth.
  • email address: Yanlai.Chen@umassd.edu
  • personal web page


#15: Dong,  Bo: Ph.D. in Mathematics completed in 2007.
  • Duration of Ph. D. work:  Fall 2004- Spring 2007. 
  • Dissertation's title: Superconvergent discontinuous Galerkin methods for elliptic problems.
  • Papers resulting from the Dissertation:
    • An analysis of the minimal dissipation local discontinuous Galerkin method for convection-diffusion problems,  J. Sci. Comput.,  32 (2007), pp. 233-262.
    • Optimal convergence of the original discontinuous Galerkin method for the transport-reaction equation on special meshes, SIAM J. Numer. Anal.,  46 (2008), pp. 1250-1265.
    • A superconvergent LDG-hybridizable Galerkin method for second-order elliptic problems, Math. Comp. ,  77 (2008), pp. 1887-1916.
  • Current position: Associate Professor, University of Massachusetts, Dartmouth.
  • email address: bdong@umassd.edu
  • personal web page


#16: Gupta,  Deepa: Ph.D. in Mathematics  completed in 2007.
  • Duration of Ph. D. work:  Fall 2004- Fall 2007.
  • Main Adviser: Fernando Reitich, School of Mathematics. .
  • Dissertation's title: Boundary-Conforming Discontinuous Galerkin Methods via Extensions from Subdomains.
  • Papers resulting from the Dissertation:
    • Boundary-Conforming Discontinuous Galerkin Methods via Extensions from Subdomains, J. Sci. Comput., 42(2010), pp. 144-184.
  • Current position: Boston Scientific, Minneapolis.


#17: Wang,  Haiying: Ph.D. in Mathematics  completed in 2007.
  • Duration of Ph. D. work:  Fall 2003- Fall 2006.
  • Dissertation's title: H(div)-postprocessing and hybridization of the continuous Galerkin methods for second-order elliptic and linear elasticity problems.
  • Papers resulting from the Dissertation:
    • Locally conservative fluxes for the  continuous Galerkin method   for second-order elliptic problems, SIAM J. Numer. Anal., 45(2007), pp. 1742-1776.
    • The computation of a locally conservative stress for the continuous Galerkin method for compressible linearly elastic materials, J. Sci. Comput., 36 (2008), pp. 151-163.
    • Superconvergent discontinuous Galerkin methods for second-order elliptic problems, Math. Comp. , 78 (2009), pp. 1-24.


#18: Soon,  See-Chew: Ph.D. in Mathematics completed in 2008.
  • Duration of Ph. D. work:  Fall 2003- Spring 2008.
  • Main Adviser: Henryk Stolarski, Civil Engineering. .
  • Dissertation's title: Hybridizable Discontinuous Galerkin Method for Solid Mechanics.
  • Papers resulting from the Dissertation:
    • Adjoint recovery of superconvergent linear functionals from Galerkin approximations. The one-dimensional case,  J.  Sci. Comput., 32 (2007), pp. 201-232.
  • Current position: Caterpillar, Illinois.


#19: Ichikawa,  Ryuhei: Ph.D. in Mathematics completed in 2010.
  • Duration of Ph. D. work:  Fall 2003- Spring 2010 .
  • Dissertation's title: Adjoint recovery of superconvergent linear linear functionals from Galerkin approximations.
  • Papers resulting from the Dissertation:
    • Adjoint recovery of superconvergent linear functionals from Galerkin approximations. The one-dimensional case,  J.  Sci. Comput., 32 (2007), pp. 201-232.


#20: Merev,  Ivan: Ph.D. in Mathematics completed in 2010.
  • Duration of Ph. D. work:  Summer 2007- Spring 2010
  • Dissertation's title: A posteriori error estimates for time-dependent Hamilton-Jacobi equations.
  • Papers resulting from the Dissertation:
    • Local a posteriori error estimates for time-dependent Hamilton-Jacobi equations, Math. Comp. ,  82 (2013), pp. 1287-212.
  • Current position: Bloomberg, New York.


#21: Solano,  Manuel: Ph.D. in Mathematics completed in 2011.
  • Duration of Ph. D. work:  Fall 2008- Spring 2011 .
  • Dissertation's title: HDG methods for curved domains.
  • Papers resulting from the Dissertation:
    • Coupling at a distance HDG and BEM ,  SIAM J. Sci. Comput.,  34 (2012), pp. A28-A47.
    • Solving Dirichlet Boundary-value Problems on Curved Domains by Extensions from Subdomains, SIAM J. Sci. Comput.,  34 (2012), pp. A497-A519.
    • Solving convection-diffusion problems on curved domains by extensions from subdomains, J. Sci. Comput.,  59 (2014) , pp. 512-543
  • Current position: Assistant Professor, University of Concepcion, Chile.
  • email address: msolano@ing-mat.udec.cl
  • personal web page


#22: Shi,  Ke: Ph.D. in Mathematics completed in 2012.
  • Duration of Ph. D. work:  Fall 2008-2012
  • Dissertation's title: Devising superconvergent HDG methods for partial differential equations
  • Papers resulting from the Dissertation:
    • Hybridizable discontinuous Galerkin methods for Timoshenko beams, J. Sci. Comput. ,  44 (2010), pp. 1-37.
    • A projection-based error analysis of HDG methods for Timoshenko beams, Math. Comp. ,  81 (2012), pp. 131-151.
    • Conditions for superconvergence of HDG methods for second-order elliptic problems, Math. Comp. ,  81 (2012), 1327-1353.
    • Superconvergent HDG methods on isoparametric elements for second-order elliptic problems, SIAM J. Numer. Anal. ,  50 (2012), pp. 1417-1432.
    • Conditions for superconvergence of HDG methods for Stokes flow, Math. Comp. ,  82 (2013), pp. 651-671.
    • Superconvergent HDG methods for linear elasticity with weakly symmetric stresses, IMA J. Numer. Anal. ,  33 (2013), pp. 747-770.
  • Current position: Assistant Professor, Old Dominion University.
  • email address: kshi@odu.edu
  • personal web page


#23: Zhang,  Wujun: Ph.D. in Mathematics completed in 2012.
  • Duration of Ph. D. work:  Fall 2008- Spring 2012
  • Dissertation's title: Convergence of adaptive hybridizable discontinuous Galerkin methods for second-order elliptic equations.
  • Papers resulting from the Dissertation:
    • A posteriori error estimates for HDG methods, J. Sci. Comput. ,  51 (2012), pp. 582-607 .
    • A posteriori error analysis for hybridizable discontinuous Galerkin methods for second order elliptic problems, SIAM J. Numer. Anal. ,  51 (2013), pp. 676-693 .
    • An a posteriori error estimate for the variable-degree Raviart-Thomas method, Math. Comp. ,  83 (2014), pp. 1063-1082 .
    • Contraction property of adaptive hybridizable discontinuous Galerkin methods, Math. Comp. ,  85 (2016), pp. 1113-1141.
  • Current position: Assistant Professor, Rutgers University.
  • email address: wujun@math.rutgers.edu
  • personal web page


#24: Fu,  Guosheng: Ph.D. in Mathematics completed in 2016.
  • Duration of Ph. D. work:  Fall 2013- Spring 2016 .
  • Dissertation's title: Devising superconvergent HDG methods by M-decompositions.
  • Papers resulting from the Dissertation:
    • Superconvergence by M-decompositions. Part I: General theory for HDG methods for diffusion, Math. Comp. ,  86 (2017), pp. 1609-1641.
    • Superconvergence by M-decompositions. Part II: Construction of two-dimensional finite elements, ESAIM Math. Model. Numer. Anal. ,  51 (2017), pp. 165-186.
    • Superconvergence by M-decompositions. Part III: Construction of three-dimensional finite elements, ESAIM Math. Model. Numer. Anal. ,  51 (2017), pp. 365-398.
    • A note on the devising of superconvergent HDG methods for Stokes flow by M-decompositions, IMA J. Numer. Anal. ,  37 (2017), pp. 730-749.
    • Devising superconvergent HDG methods with symmetric approximate stresses for linear elasticity by M-decompositions, IMA J. Numer. Anal. ,  38 (2018), pp. 566-604.
    • A systematic construction of finite element commuting exact sequences, SIAM J. Numer. Anal. ,  55 (2017), pp. 1650-1688.
  • Current Position: Postdoc. , Brown University.
  • email address: Guosheng_Fu@Brown.edu
  • personal web page


#25: Nour,  Maher: Ph.D. in Mathematics completed in 2016.
  • Main adviser: Kassem Mustapha, KFUPM.  
  • Dissertation's title: Discontinuous Galerkin Method for Fractional Diffusion Probem.
  • Papers resulting from the Dissertation:
    • Convergence and superconvergence analyses of HDG methods for time fractional diffusion problems, Adv. Comput. Math. ,  42 (2016), pp. 377-393.


#26: Shen,  Jiguang: Ph.D. in Mathematics completed in 2017.
  • Duration of Ph. D. work:  Fall 2014- Spring 2017 .
  • Dissertation's title: HDG methods for nonlinear elasticity.
  • Papers resulting from the Dissertation:
    • A hybridizable discontinuous Galerkin method for the p-Laplacian, SIAM J. Sci. Comput. ,  38 (2016), pp. A545-A566.
    • An algorithm for stabilizing hybridizable discontinuous Galerkin method for nonlinear Elastiticty, Submitted.  
  • Current position: Microsoft, Seattle.


#27: Xia,  Shiqiang: Ph.D. in Mathematics to completed in the near future.
  • Duration of Ph. D. work:  Fall 2017- ... .
  • Dissertation's title:
  • Papers resulting from the Dissertation:
  • Current position: Graduate Student, University of Minnesota.
  • email address: xiaxx268@umn.edu
  • personal web page