Computational Mathematics Seminar Archives
Date  Speakers  

Tuesday, October 5, 2021  13:00 to 14:00

Analysis of the fully coupled StokesBiotTransport problem and its applications 
Xing Wang
University of Pittsburgh

Tuesday, September 14, 2021  13:00

On the PrandtlKolmogorov 1Equation Model 
Kiera Kean
University of Pittsburgh

Tuesday, August 31, 2021  13:00

Energypreserving, Adaptive TimeStep Variational Integrators 
Harsh Sharma
University of California, San Diego

Tuesday, August 24, 2021  13:00 to 14:00

New Ideas in Penalty Methods 
Xihui Xie
University of Pittsburgh

Tuesday, March 24, 2020  10:00 to 11:00

TBA 
Tongtong Li
University of Pittsburgh

Saturday, March 14, 2020  10:00 to 11:00

TBA 
Alexander E. Labovsky
Michigan Technological University

Tuesday, February 18, 2020  10:00 to 11:00

Numerical Approximation of Parabolic SPDE's 
Noel J. Walkington
Carnegie Mellon University

Tuesday, February 11, 2020  10:00 to 11:00

Nonlocal problems with the fractional Laplacian and their applications 
Yanzhi Zhang
Missouri University of Science and Technology

Tuesday, February 4, 2020  10:00 to 11:00

A new mixedFEM for steadystate natural convection models allowing conservation of momentum and thermal energy 
Segundo Villa
Universidad del BíoBío, Chile

Tuesday, January 28, 2020  10:00 to 11:00

A Banach space mixed formulation for the unsteady BrinkmanForchheimer equations 
Sergio Caucao
Universidad Católica de la Santísima Concepción, UCSC and University of Pittsburgh

Tuesday, January 21, 2020  10:00 to 11:00

SubRiemannian geometry, Cartan decompositions, and quantum control 
Benjamin Sheller
Shanghai University, and University of Pittsburgh

Tuesday, December 3, 2019  10:00 to 11:00

Hierarchical Bspline complexes of discrete differential forms 
John A. Evans
University of Colorado Boulder

Tuesday, November 12, 2019  10:00 to 10:45

Pressure Recovery for Reduced Order Models of the Incompressible NavierStokes Equations 
Michael Schneier
University of Pittsburgh

Tuesday, October 15, 2019  10:00 to 11:00

Manifold Approximation via Transported Subspaces (MATS) 
Donsub Rim
Columbia University, Applied Mathematics

Tuesday, October 1, 2019  10:00 to 10:45

Convergence of the Fast Subspace Decent (FASD) Method for Convex Optimization Problems 
Steven Wise
University of Tennessee, Knoxville

Tuesday, April 16, 2019  10:00 to 11:00

Efficient methods for solving the steady NavierStokes equations 
Mengying Xiao
College of William & Mary

Tuesday, April 9, 2019  10:00 to 11:00

Viscoelastic and Newtonian fluid transport in a ratchet geometry 
John Chrispell
Indiana University of Pennsylvania

Tuesday, April 2, 2019  10:00 to 11:00

Loworder RaviartThomas approximations of axisymmetric Darcy flow 
Ahmed Zytoon
University of Pittsburgh, Mathematics

Tuesday, March 26, 2019  10:00 to 11:00

Energy, Enstrophy and Parameter Sensitivity of the Time Relaxation Model 
Faranak Pahlevani
Penn State Abington

Tuesday, March 19, 2019  10:00 to 11:00

Two Conservative, HighOrder Coupling Methods for FluidFluid Interaction 
Jeffrey M. Connors
University of Connecticut

Tuesday, March 5, 2019  10:00 to 11:00

Neural Networks, Cost Functions, and What Happens When You Ignore Math 
John McKay
Pennsylvania State University

Tuesday, February 26, 2019  10:00 to 11:00

Gradient flow framework for poroelasticity 
Jakub Both
University of Bergen

Tuesday, February 12, 2019  10:00 to 11:00

A fullymixed finite element method for the coupling of the NavierStokes and DarcyForchheimer equations 
Sergio Caucao
Centro de Investigación en Ingeniería Matemática, UdeC, Chile

Tuesday, December 11, 2018  10:00 to 11:00

Direction splitting scheme in spherical domains for Incompressible NavierStokesBoussinesq system 
Aziz Takhirov
University of Alberta

Tuesday, November 20, 2018  10:00 to 11:00

The Shattered Urn 
John Burkardt
University of South Carolina, Columbia

Tuesday, October 23, 2018  10:00 to 11:00

Regularization algorithms for reconstructing sparse data with structures 
Hoang Anh Tran
Oak Ridge National Laboratory

Tuesday, September 25, 2018  10:00 to 11:00

Simulation of fluidstructure interaction problems arising in hemodynamics 
Annalisa Quaini
University of Houston

Tuesday, September 18, 2018  10:00 to 11:00

Secondorder partitioned methods for fluidstructure interaction problems 
Martina Bukač
University of Notre Dame

Tuesday, April 17, 2018  10:00 to 11:00

TBA 
Wujan Zhang
Rutgers University

Tuesday, March 27, 2018  10:00 to 11:00

TBA 
Zachary Grant
University of Massachusetts, Dartmouth

Tuesday, March 13, 2018  14:30 to 15:30

TBA 
University of Pittsburgh

Thursday, March 1, 2018  10:00 to 11:00

DataDriven Filtered Reduced Order Modeling for Nonlinear Systems 
Traian Iliescu
Virginia Tech

Tuesday, September 26, 2017  10:00 to 11:00

Superconvergent H(div)conforming HDG methods for the Brinkman equations 
Guosheng Fu
Brown University

Wednesday, July 12, 2017  11:00 to 12:00

Computational Geometry Aspects of Monte Carlo Approaches to PDE Problems in Biology, Chemistry, and Materials 
Michael Mascagni
Florida State University

Tuesday, April 18, 2017  10:00

The shifted Nitsche method: A new approach to embedded boundary conditions 
Guglielmo Scovazzi
Duke University

Tuesday, April 11, 2017  10:00 to 11:00

Measuring the Speed of Biochemical Reactions 
Ryan Evans
NIST

Tuesday, February 14, 2017  10:00 to 11:00

Mapped Finite Element Methods: higher order methods for simulating curvilinear crack propagation 
Maurizio Chiaramonte
Princeton University

Tuesday, December 6, 2016  10:00 to 11:00

High order exponentially fitted discretizations for convection diffusion problems 
Ludmil Zikatanov
Penn State

Tuesday, November 15, 2016  10:00 to 11:00

Analyzing Local Structure in Atomic Systems 
Emanuel Lazar
University of Pennsylvania

Tuesday, October 25, 2016  10:00 to 11:00

Regularity, and spectral type approximation, of the solution to the fractional order diffusion equation in 1d. 
Vince Ervin
Clemson University

Tuesday, October 11, 2016  10:00 to 11:00

Monotone numerical methods for nonlinear parabolic and integroparabolic problems 
Igor Boglaev
Massey University

Tuesday, October 4, 2016  10:00 to 11:00

A New Family of Conforming Finite Elements on Cubical Meshes 
Andrew Gillette
University of Arizona

Tuesday, September 27, 2016  10:00 to 11:00

Pseudotime adaptive regularization for quasilinear elliptic PDE 
Sara Pollock
Wright State University

Friday, August 26, 2016  10:00 to 11:00

Nonlinear Differential Modelbased Approaches for Image Denoising and Restoration 
Tudor Barbu
Institute of Computer Science of the Romanian Academy

Tuesday, March 1, 2016  10:00 to 11:00

Multiphase Flow: Modelling, Mathematics, Mechanics, and Numerics 
Noel J. Walkington
Carnegie Mellon University

Tuesday, December 1, 2015  10:00 to 11:00

A multipoint stress mixed finite element method for elasticity 
University of Pittsburgh

Tuesday, November 17, 2015  10:00 to 11:00

A Lagrange multiplier method for flow in fractured poroelastic media 
University of Pittsburgh

Tuesday, November 10, 2015  10:00 to 11:00

On analysis of discrete exterior calculus 
Gantumur Tsogtgerel
McGill University

Tuesday, November 3, 2015  10:00 to 11:00

Robust Discretization of Flow in Fractured Porous Media 
Wietse Boon
University of Bergen

Tuesday, September 29, 2015  10:00 to 11:00

Multigrid methods for largescale optimal control problems constrained by partial differential equations 
Andrei Draganescu
UMBC

Tuesday, September 29, 2015  10:00 to 11:00

Multigrid methods for largescale optimal control problems constrained by partial differential equations 
Andrei Draganescu
UMBC

Thursday, April 9, 2015  10:00 to 11:00

A reduced order NSalpha model for stable and accurate simulations of incompressible flow 
Leo G. Rebholz
Clemson University

Tuesday, April 7, 2015  10:00 to 11:00

POD/DEIM ReducedOrder Strategies for Efficient Four Dimensional Variational Data Assimilation 
Razvan Stefanescu
Virginia Tech

Friday, April 3, 2015  10:00 to 11:00

Quasioptimal polynomial approximations for parameterized PDEs with deterministic and stochastic coefficients 
Hoang Anh Tran
Oak Ridge National Laboratory

Tuesday, March 24, 2015  10:00 to 11:00

A mathematical model for a (nonlinear) Darcy filtration process 
Vince Ervin
Clemson University

Wednesday, March 18, 2015  11:00 to 11:50

Modeling multiscale processes in hydraulic fracture propagation using the Implicit Level Set Algorithm (ILSA) 
Anthony Peirce
University of British Columbia, Vancouver, Canada

Tuesday, February 10, 2015  10:00 to 11:00

Numerical approximation of biharmonic eigenvalue problems 
Joscha Gedicke
Louisiana State University

Tuesday, February 10, 2015  10:00 to 11:00

Numerical approximation of biharmonic eigenvalue problems 
Joscha Gedicke
Louisiana State University

Wednesday, December 10, 2014  10:00 to 11:00

What Color is Your Noise? 
HansWerner van Wyk
Florida State University

Tuesday, November 18, 2014  10:00 to 11:00

Algebraic multigrid for the de Rham complex 
Andrew T. Barker
Lawrence Livermore National Lab

Tuesday, November 11, 2014  10:00 to 11:00

ReducedOrder Modeling of Complex Fluid Flows 
Zhu Wang
University of South Carolina

Tuesday, November 4, 2014  10:00 to 11:00

Discontinuous Galerkin methods for the shallow water equations 
Yulong Xing
University of Tennessee

Tuesday, October 21, 2014  10:00 to 11:00

Numerical Simulation of ThreePhase Compressible Immiscible Flow in Heterogeneous Porous Media 
Maicon Correa
University of Campinas

Tuesday, September 23, 2014  10:00

Numerical Approximation of the Brinkman Equation 
Noel Walkington
Carnegie Mellon

Tuesday, September 16, 2014  10:00 to 11:00

Turbulence not at Statistical Equilibrium 
University of Pittsburgh

Tuesday, April 29, 2014  10:00 to 11:00

Numerical Approximation of Parabolic Problems with Stochastic Data II 
Noel Walkington
Carnegie Mellon

Tuesday, April 15, 2014  10:00 to 11:00

Numerical Approximation of Parabolic Problems with Stochastic Data 
Noel Walkington
Carnegie Mellon

Tuesday, March 4, 2014  10:00 to 11:00

Mixed methods for reactive flows involving precipitationdissolution processes 
Kundan Kumar
The University of Texas, Austin

Monday, March 3, 2014  10:00 to 11:00

Approaching Turbulence through Information Theory 
Walter Goldburg
University of Pittsburgh

Sunday, March 2, 2014  10:00 to 11:00

Approaching Turbulence through Information Theory 
Walter Goldburg
University of Pittsburgh

Tuesday, February 25, 2014  10:00 to 11:00

Maxnorm Stability of low order TaylorHood elements in 3D 
Johnny Guzman
Brown University

Tuesday, February 18, 2014  10:00 to 11:00

Finite Difference and Discontinuous Galerkin Methods for Fully Nonlinear Second Order PDEs 
Thomas Lewis
The University of North Carolina at Greensboro

Tuesday, February 11, 2014  10:00 to 11:00

Ensemble methods for Navier Stokes 
University of Pittsburgh

Tuesday, January 21, 2014  10:00 to 11:00

Trivariate $C^1$continuous macroelements based on splits of a tetrahedron 
Tatyana Sorokina
Towson University

Tuesday, November 26, 2013  10:00 to 11:00

A higherorder RobertAsselin type time filter 
University of Pittsburgh

Tuesday, November 19, 2013  10:00 to 11:00

On standard finite difference discretizations of the elliptic MongeAmpère equation 
Gerard Awanou
University of Illinois  Chicago

Tuesday, November 5, 2013  10:00 to 11:00

Quantification of OperatorSplitting Effects for AdvectionDiffusion 
Jeffrey Connors
University of Connecticut

Tuesday, October 1, 2013  10:00 to 11:00

A PDE Approach to Fractional Diffusion in General Domains 
Abner Salgado
The University of Tennessee

Tuesday, September 24, 2013  10:00 to 11:00

A Stokes Free Boundary Problem with Surface Tension Effects 
Harbir Antil
George Mason University
