# Computational Mathematics Seminar Archives

Date Speakers
Tuesday, October 5, 2021 - 13:00 to 14:00
Analysis of the fully coupled Stokes-Biot-Transport problem and its applications
Xing Wang
University of Pittsburgh
Tuesday, September 14, 2021 - 13:00
On the Prandtl-Kolmogorov 1-Equation Model
Kiera Kean
University of Pittsburgh
Tuesday, August 31, 2021 - 13:00
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 mixed-FEM for steady-state natural convection models allowing conservation of momentum and thermal energy
Segundo Villa
Tuesday, January 28, 2020 - 10:00 to 11:00
A Banach space mixed formulation for the unsteady Brinkman-Forchheimer equations
Sergio Caucao
Universidad Católica de la Santísima Concepción, UCSC and University of Pittsburgh
Tuesday, January 21, 2020 - 10:00 to 11:00
Sub-Riemannian geometry, Cartan decompositions, and quantum control
Benjamin Sheller
Shanghai University, and University of Pittsburgh
Tuesday, December 3, 2019 - 10:00 to 11:00
Hierarchical B-spline complexes of discrete differential forms
John A. Evans
Tuesday, November 12, 2019 - 10:00 to 10:45
Pressure Recovery for Reduced Order Models of the Incompressible Navier-Stokes 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 Navier-Stokes 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
Low-order Raviart-Thomas 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, High-Order Coupling Methods for Fluid-Fluid 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
Jakub Both
University of Bergen
Tuesday, February 12, 2019 - 10:00 to 11:00
A fully-mixed finite element method for the coupling of the Navier--Stokes and Darcy-Forchheimer 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 Navier-Stokes-Boussinesq 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 fluid-structure interaction problems arising in hemodynamics
Annalisa Quaini
University of Houston
Tuesday, September 18, 2018 - 10:00 to 11:00
Second-order partitioned methods for fluid-structure 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
Data-Driven 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 1-d.
Vince Ervin
Clemson University
Tuesday, October 11, 2016 - 10:00 to 11:00
Monotone numerical methods for nonlinear parabolic and integro-parabolic 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
Pseudo-time adaptive regularization for quasilinear elliptic PDE
Sara Pollock
Wright State University
Friday, August 26, 2016 - 10:00 to 11:00
Nonlinear Differential Model-based 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 large-scale optimal control problems constrained by partial differential equations
Andrei Draganescu
UMBC
Tuesday, September 29, 2015 - 10:00 to 11:00
Multigrid methods for large-scale 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 Reduced-Order Strategies for Efficient Four Dimensional Variational Data Assimilation
Razvan Stefanescu
Virginia Tech
Friday, April 3, 2015 - 10:00 to 11:00
Quasi-optimal 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 multi-scale 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
Hans-Werner 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
Reduced-Order 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 Three-Phase 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 precipitation-dissolution 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
Max-norm Stability of low order Taylor-Hood 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 macro-elements based on splits of a tetrahedron
Tatyana Sorokina
Towson University
Tuesday, November 26, 2013 - 10:00 to 11:00
A higher-order Robert-Asselin type time filter
University of Pittsburgh
Tuesday, November 19, 2013 - 10:00 to 11:00
On standard finite difference discretizations of the elliptic Monge-Ampère equation
Gerard Awanou
University of Illinois - Chicago
Tuesday, November 5, 2013 - 10:00 to 11:00
Quantification of Operator-Splitting Effects for Advection-Diffusion
Jeffrey Connors
University of Connecticut
Tuesday, October 1, 2013 - 10:00 to 11:00
A PDE Approach to Fractional Diffusion in General Domains