Computational Mathematics Seminar Archives
Date  Speakers  

Thursday, April 4, 2024  10:00 to 11:00

Cut finite element methods for complex multiphysics problems 
Andre Massing
Norwegian University of Science and Technology

Tuesday, April 2, 2024  11:00 to 12:00

Moment Methods for Advection on Networks 
Temple University

Tuesday, March 26, 2024  11:00 to 12:00

Time Integration Methods and Application Through the SUNDIALS Library, Naval Nuclear Laboratory Distinguished Lecture Series 
Carol Woodward
Center for Applied Scientific Computing at Lawrence Livermore National Laboratory

Tuesday, February 27, 2024  11:00 to 12:00

Julian Andrej "CFD and Automatic Differentiation in MFEM", Naval Nuclear Laboratory Distinguished Lecture Series 
Julian Andrej
Lawrence Livermore National Laboratory

Tuesday, September 26, 2023  11:00 to 12:00

Sara Pollock  Filtered Anderson acceleration for nonlinear PDE 
Sara Pollock
University of Florida

Tuesday, September 19, 2023  11:00 to 12:00

Leo Rebholz  New results for the NSE in EMAC form 
Leo Rebholz
Clemson University

Tuesday, September 12, 2023  11:00

Optimization and Reduced Order Models for Digital Twins 
Harbir Antil
George Mason University

Friday, September 1, 2023  14:00 to 14:45

Doubly Degenerate CahnHilliard Models of Surface Diffusion 
Steven Wise
University of Tennessee, Knoxville

Friday, April 28, 2023  10:45 to 11:30

A secondorder, energystable method for threephase flow in porous media 
Giselle Sosa Jones
Oakland University

Tuesday, April 25, 2023  11:00 to 12:00

Data Assimilation for Discontinuous State Variables 
Department of Mathematics Dartmouth College

Tuesday, April 11, 2023  11:00 to 12:00

Optimal Control Design for Fluid Mixing: from OpenLoop to ClosedLoop 
Weiwei Hu
University of Georgia

Tuesday, March 21, 2023  10:00 to 11:00

Computational Aspects of IceSheet Modeling 
Mauro Perego
Sandia National Laboratories

Tuesday, February 21, 2023  10:00 to 10:45

Accurate and Efficient Spectral Method for Fractional Wave Equations 
Shiping Zhou
Missouri University of Science and Technology

Tuesday, January 31, 2023  10:00 to 11:00

Scalable HighOrder Finite Elements for Compressible Hydrodynamics 
Tzanio Kolev
Lawrence Livermore National Laboratory

Tuesday, January 17, 2023  10:00 to 11:00

A vorticitybased mixed formulation for the unsteady BrinkmanForchheimer equations 
Sergio Caucao
Catolica University Concepcion

Monday, December 19, 2022  10:00 to 11:00

Regularized Reduced Order Models (RegROMs) for Turbulent Flows 
Traian Iliescu
Virginia Tech

Tuesday, November 1, 2022  10:00 to 11:00

Approximating Nonlinear Feedback Controls for Polynomial Systems 
Jeff Borggaard
Virginia Tech

Tuesday, October 18, 2022  10:00 to 11:00

Efficient timestepping methods for the rotating shallow water equations 
ThiThaoPhuong Hoang
Auburn University

Tuesday, October 11, 2022  10:00 to 11:00

Splitting methods for coupled problems based on RobinRobin coupling conditions 
Rebecca Durst
University of Pittsburgh

Tuesday, September 27, 2022  10:00 to 11:00

Approximation of fractional operators and fractional PDEs using a sincbasis 
Ludwig Striet
University of Freiburg

Tuesday, September 20, 2022  10:00 to 10:45

`Neural forecasting of highdimensional dynamical Systems' 
Romit Malik
Argonne National Laboratory

Tuesday, September 13, 2022  10:00 to 11:00

Constructing robust high order entropy stable discontinuous Galerkin methods 
Jesse Chan
Rice University, Computational Applied Mathematics and Operations Research

Tuesday, October 26, 2021  11:00 to 12:00

Nonlocal, nonlinear, nonsmooth 
Wenbo Li
The University of Tennessee

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

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

Tuesday, September 14, 2021  13:00

On the PrandtlKolmogorov 1Equation Model 
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 
University of Pittsburgh

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

TBA 
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
