Ganesh

Ganesh, Mahadevan                 

Professor

Office    : Room 222, Chauvenet Hall
Phone   : 303-273-3927
Fax       : 303-273-3875                                                             
Mail     :   Department of Applied Mathematics & Statistics
                  Colorado School of Mines
                   Golden, Colorado 80401-1887                                           
Email   : mganesh at mines dot edu



Research Interests   (Via Visualization)

    Multiscale and model reduction methods

    High-order, high-performance computing algorithms to simulate wave propagation and absorption in 3-D.

    Forward and inverse  acoustic and electromagnetic scattering in 3-D.

    Efficient algorithms for the Stokes and Navier-Stokes equations on rotating surfaces.

    Quadrature finite element methods for elliptic, parabolic and hyperbolic problems.

    Free surface evolutionary systems in  nonlinear water waves and tumor growth.

    Constructive approximations on spherical surfaces.

     Fully discrete spectral boundary integral and boundary element methods.

     Parallel evolutionary computations  and analysis.

    Radial basis functions based numerical schemes for PDEs.


Teaching              
        MATH 440/540 Parallel Scientific Computing.
        BELS/MATH 433 Mathematical Biology.
         MATH 550 Numerical Methods for Partial Differential Equations.
        MACS 332 Linear Algebra.
        CSCI/MATH 407 Introduction to Scientific Computing.


Recent Journal Publications/submissions  (2011-2012) [For earlier (60+) publications, contact me]     
     A fully discrete Galerkin method for high frequency exterior acoustic scattering in three dimensions .
       
(With S. C. Hawkins .J. Comp. Phys. ,  230 (2011), 104-125.

     An efficient algorithm for simulating scattering by a large number of two dimensional particles.
       
(With S. C. Hawkins .Aust. & NZ Indus. Appl. Math. (ANZIAM) J.,  52 (2011), C139-C155.

     A pseudospectral quadrature method for Navier-Stokes equations on rotating spheres
       
(With Q. T. Le Gia and I. H. Sloan .Math. Comp. ,  80 (2011), 1397-1430.

     A radial basis Galerkin method for spherical surface Stokes equations.
       
(With Q.T. Le Gia .Aust. & NZ Indus. Appl. Math. (ANZIAM) J.,  52 (2011), C58-C71.

     Convergence analysis with parameter estimates for a reduced basis acoustics scattering T-matrix method
       
(With S. C. Hawkins and R. Hiptmair .IMA J. Numer. Anal.,  to appear (2012).

     A reduced basis method for multiple electromagnetic scatttering in three dimensions
       
(With J. Hesthaven and B. Stamm .Submitted.

     An all-frequency weakly-singular surface integral equation for electromagnetism in dielectric media: Reformulation and well-posedness analysis
       
(With S. C. Hawkins and D. Volkov .Submitted.

     Interpolation and cubature approximation and analysis for a class of wideband integrals on the sphere
       
(With V. Dominguez .Submitted.