[Room information] [PDF]

 [Sunday]  [Monday]  [Tuesday]  [Wednesday]  [Thursday]  [Friday] 

Sunday

19:00-21:00 Welcome Reception - Statler Ballroom

Monday

8:00-8:50 Breakfast - Statler Ballroom
8:50-9:00 Opening Remarks - Statler Auditorium
Plenary session (9:00-10:15) - Statler Auditorium
09:00-09:25 Haim Avron
Numerical Linear Algebra on Quantum Computers Made Simple
09:25-09:50 Massimiliano Fasi
High-Accuracy Floating-Point Matrix Multiplication on Low-Precision Floating-Point and Fixed-Point Hardware
09:50-10:15 Peter Benner
Learning Globally Stable Dynamics — a Matrix-theoretic Perspective
10:15-10:45 Coffee Break - Statler Atrium
Plenary session (10:45-12:00) - Statler Auditorium
10:45-11:10 Nicolas Boullé
Operator Learning without the Adjoint
11:10-11:35 Matthias Chung
Bridging Linear Algebra and Autoencoders
11:35-12:00 Inderjit S. Dhillon
CASPR: Combining Axis Preconditioners using Kronecker Sums/Products for Training Large Neural Networks
12:00-13:30 Lunch Break - Statler Ballroom
Parallel session (13:30-15:10)
Track A - Statler Auditorium
13:30-13:55 Alan Edelman
Julia, portable Numerical Linear Algebra, and beyond
13:55-14:20 Younghyun Cho
Surrogate-based Autotuning for Randomized Numerical Linear Algebra
14:20-14:45 Liam Burke
Krylov Subspace Recycling With Randomized Sketching For Matrix Functions
14:45-15:10 Ethan N. Epperly
Randomly Pivoted Cholesky: Near-Optimal Positive Semidefinite Low-Rank Approximation from a Small Number of Entry Evaluations
Track B - Statler Hall 196
13:30-13:55 Angelo A. Casulli
A low-memory Lanczos method with rational Krylov compression for matrix functions
13:55-14:20 Andrew Horning
Contour Integral Methods for Exponentials of Matrices and Operators with Explicit High-Order Error Bounds
14:20-14:45 Eric de Sturler
Sketched GCRODR and its Convergence Analysis
14:45-15:10 Jesse L. Barlow
Deflation for the Half-Arrow Singular Value Decomposition
Track C - Statler Hall 198
13:30-13:55 Alberto Bucci
Streaming low-rank approximation of tree tensor networks
13:55-14:20 Harshit Kapadia
On a Multi-Stage Tensor Reduction Strategy for Arbitrary Order-p Tensorial Data under the Tensor T-Product Algebra
14:20-14:45 Ion Victor Gosea
H2 optimal model reduction of linear systems with quadratic outputs: from rational function interpolation to data-driven modeling
14:45-15:10 Sven-Erik Ekström
Matrix-less spectral approximation for large structured matrices
15:10-15:40 Coffee Break - Statler Atrium
Parallel session (15:40-17:45)
Track A - Statler Auditorium
15:40-16:05 Thanos Antoulas
Rational Interpolation, the Loewner Framework and the Kolmogorov Superposition Theorem
16:05-16:30 Miryam Gnazzo
Numerical Approximation of the Distance to Singularity for Matrix-valued Functions
16:30-16:55 Anne Greenbaum
When is the Resolvent Like a Rank One Matrix?
16:55-17:20 Luka Grubišić
Subspace accelerated contour integration methods for eigenvalue problems
17:20-17:45 Rajarshi Bhattacharjee
Improved Spectral Density Estimation via Explicit and Implicit Deflation
Track B - Statler Hall 196
15:40-16:05 Giovanni Barbarino
On the Computation of the Maximum Conic Singular Values
16:05-16:30 Johannes J. Brust
Streaming the Bidiagonal Factorization
16:30-16:55 Joshua Cape
Robust Spectral Clustering with Rank Statistics
16:55-17:20 Mark Embree
Spectral Computations for Quasicrystal Models
17:20-17:45 Jorge Garza-Vargas
Proving Rapid Global Convergence for the Shifted QR Algorithm
Track C - Statler Hall 198
15:40-16:05 Matthias Bolten
Parallelization of all-at-once preconditioned solvers for time-dependent PDEs
16:05-16:30 Daniel Fortunato
Interpolated Compressed Inverse Preconditioning: Fast and Accurate Simulation of Close-to-Touching Discs in Stokes Flow
16:30-16:55 Cade Ballew
The Akhiezer iteration for matrix functions and Sylvester equations
16:55-17:20 Grace Dinh
General Methods for Sparsity Structure Description and Cost Estimation
17:20-17:45 Zhaojun Bai
Some Modified Matrix Eigenvalue Problems
18:00-20:00 Dinner - Statler Ballroom

Tuesday

8:00-9:00 Breakfast - Statler Ballroom
Plenary session (9:00-10:15) - Statler Auditorium
09:00-09:25 Grey Ballard
Accelerating Randomized Tensor Decompositions using Structured Random Matrices
09:25-09:50 Silvia Gazzola
Flexible Golub-Kahan Factorization for Linear Inverse Problems
09:50-10:15 Laura Grigori
Randomization techniques for solving eigenvalue problems
10:15-10:45 Coffee Break - Statler Atrium
Plenary session (10:45-11:50) - Statler Auditorium
10:45-11:10 Ilse C.F. Ipsen
Least squares solvers based on randomized normal equations
11:10-11:35 Julien Langou
New results on the I/O complexity of some Numerical Linear Algebra kernels
11:35-12:00 Daniel B. Szyld
Asynchronous methods meet randomized: Provable convergence rate
12:00-13:30 Lunch Break - Statler Ballroom
Parallel session (13:30-15:10)
Track A - Statler Auditorium
13:30-13:55 Serkan Gugercin
Separable Low-rank Barycentric Forms in the p-AAA Algorithm
13:55-14:20 Diana Halikias
Robust Hierarchical Matrix Approximation from Sketches
14:20-14:45 Sherry Li
Adaptive Sketching Based Construction of H2 Matrices on GPUs
14:45-15:10 Mikhail Lepilov
Spectral Density Estimation of Kernel Matrices with Applications
Track B - Statler Hall 196
13:30-13:55 Michał Dereziński
Randomized Algorithms for Solving Linear Systems with Low-rank Structure
13:55-14:20 Sean Y. Hon
Optimal preconditioners for nonsymmetric multilevel Toeplitz systems with application to solving non-local evolutionary PDEs
14:20-14:45 Yongseok Jang
Randomized orthogonalization in GMRES with deflation and augmentation
14:45-15:10 Bernhard Heinzelreiter
Efficient Iterative Methods for the Solution of Sparse Tree-Coupled Saddle-Point Systems
Track C - Statler Hall 198
13:30-13:55 Zehua Lai
Most matrix manifold optimization problems are NP-hard
13:55-14:20 Yunhui He
Convergence Analysis for Nonlinear GMRES
14:20-14:45 Xin Liang
Stochastic algebraic Riccati equations are almost as easy as deterministic ones
14:45-15:10 Sungwoo Jeong
On the Convergence of the Singular Value Expansion of 2D functions
15:10-15:40 Coffee Break - Statler Atrium
Parallel session (15:40-17:45)
Track A - Statler Auditorium
15:40-16:05 Santolo Leveque
Fast Solvers for the Runge--Kutta Integration of the Instationary Incompressible Navier--Stokes Equations
16:05-16:30 Ding Lu
Convergence Analysis of SCF Iteration for Eigenvector-Dependent Nonlinear Eigenvalue Problems
16:30-16:55 Mattia Manucci
Solving generalized Lyapunov equations with guarantees: application to the reduction of linear switched systems
16:55-17:20 Stefano Massei
On the quasiseparability of the solution of continuous-time Riccati equations with quasiseparable coefficients
17:20-17:45 Froilán Dopico
Structured rational matrices: properties and strongly minimal linearizations
Track B - Statler Hall 196
15:40-16:05 Ron Morgan
Krylov Methods and Polynomials
16:05-16:30 Alexis Montoison
MinAres: An Iterative Solver for Symmetric Linear Systems
16:30-16:55 Keiichi Morikuni
Block cross-interactive residual smoothing for Lanczos-type solvers for linear systems with multiple right-hand sides
16:55-17:20 Yuxin Ma
Backward stability of s-step GMRES
17:20-17:45 Anna Ma
Randomized Kaczmarz on doubly noisy systems and its applications
Track C - Statler Hall 198
15:40-16:05 Hengrui Luo
Building Scalable Tensor Regression Models: Linear Solvers and Beyond
16:05-16:30 D. Steven Mackey
Sign Characteristic in the Inverse Problem for Hermitian Matrix Polynomials
16:30-16:55 Maike Meier
Exploiting mathematical structures in spectral imaging to accelerate experiments and improve iterative reconstructions
16:55-17:20 Steffen W. R. Werner
Structured Representations of Rational Functions for Learning Mechanical Dynamical Systems: A Barycentric Approach
17:20-17:45 Zlatko Drmač
Numerical linear algebra for data driven analysis of nonlinear dynamics: Koopman-Schur Decomposition
18:00-20:00 Dinner and Poster Blitz - Statler Ballroom
20:00-21:30 Poster Session - Statler Terrace (Basement)

Wednesday

8:00-9:00 Breakfast - Statler Ballroom
Plenary session (9:00-10:15) - Statler Auditorium
09:00-09:25 Cleve Moler
A Million-Dollar Matrix
09:25-09:50 Elizabeth Newman
Optimal Matrix-Mimetic Tensor Algebras
09:50-10:15 Vanni Noferini
Riemannian optimization for matrix nearness problems
10:15-10:45 Coffee Break - Statler Atrium
Plenary session (10:45-12:00) - Statler Auditorium
10:45-11:10 Eda Oktay
Recent Advances in Mixed-Precision (Hybrid) Iterative Methods
11:10-11:35 Elizabeth Qian
The Fundamental Subspaces of Ensemble Kalman Inversion
11:35-12:00 Malena Sabaté Landman
Inner-product free Krylov subspace methods for inverse problems
12:00-13:00 Lunch Break - Statler Ballroom
13:15-18:00 Excursion
19:00-22:00 Banquet - Statler Ballroom

Thursday

8:00-9:00 Breakfast - Statler Ballroom
Plenary session (9:00-10:45) - Statler Auditorium
09:00-09:25 Ryan Schneider
Symmetric Pseudospectral Shattering and Fast Divide-and-Conquer for the Definite Generalized Eigenvalue Problem
09:25-09:50 Jemima M. Tabeart
Preconditioning Weak-Constraint 4D-Var: A Parallelisable Implementation in Firedrake
09:50-10:15 Françoise Tisseur
Computing Accurate Eigenvalues of Symmetric Matrices With a Mixed Precision Jacobi Algorithm
10:15-10:40 Lloyd N. Trefethen
From Zolotarev problems in linear algebra to a new approach to quadrature
10:40-11:10 Coffee Break - Statler Atrium
Parallel session (11:10-12:00)
Track A - Statler Auditorium
11:10-11:35 Andrew J. Higgins
Randomized Householder-Cholesky QR Factorization with Multisketching
11:35-12:00 Yuji Nakatsukasa
A fast algorithm for low-rank approximation with error control
Track B - Statler Hall 196
11:10-11:35 Esmond G. Ng
Recent Results on Improving Performance of Sparse Cholesky Factorization by Reordering Columns within Supernodes
11:35-12:00 Michal Outrata
Absorbing boundary conditions form Padé approximants (sometimes): continued fractions are the key
Track C - Statler Hall 198
11:10-11:35 Jan Papež
Error estimate and stopping criteria for least-squares problems solved by CG-like algorithms CGLS and LSQR
11:35-12:00 Taejun Park
AdaCUR: Efficient Low-rank Approximation of Parameter-dependent matrices A(t) via CUR decomposition
12:00-13:30 Lunch Break - Statler Ballroom
Parallel session (13:30-15:10)
Track A - Statler Auditorium
13:30-13:55 Mirjeta Pasha
Efficient Dynamic Image Reconstruction with Motion Estimation
13:55-14:20 John W. Pearson
Fast Iterative Solvers for Optimization of Nonlocal PDEs
14:20-14:45 David Persson
Randomized Nyström approximation of non-negative self-adjoint operators
14:45-15:10 John Peca-Medlin
Global and local growth behavior of GEPP and GECP
Track B - Statler Hall 196
13:30-13:55 Elizaveta Rebrova
On efficiency and adaptivity of sketch-and-project approach in randomized linear solvers
13:55-14:20 Stefano Pozza
Matrix equations from the *-algebra with quantum chemistry applications
14:20-14:45 Bor Plestenjak
A Randomized Numerical Method for Joint Eigenvalues of Commuting Matrices
14:45-15:10 Michele Rinelli
Analysis of Stochastic Probing Methods for Estimating the Trace of Functions of Sparse Symmetric Matrices
Track C - Statler Hall 198
13:30-13:55 Rikhav Shah
Sparse Pseudospectral Shattering
13:55-14:20 Igor Simunec
Estimation of Spectral Gaps for Sparse Symmetric Matrices
14:20-14:45 Navjot Singh
Alternating Mahalanobis Distance Minimization for CP Tensor Decomposition
14:45-15:10 Aleksandros Sobczyk
Algorithms for Hermitian eigenproblems and their complexity
15:10-15:30 Coffee Break - Statler Atrium
Parallel session (15:40-17:45)
Track A - Statler Auditorium
15:40-16:05 Nicole Spillane
GMRES with Preconditioning, Weighted norm and Deflation
16:05-16:30 Andreas Stathopoulos
Evaluating and improving streaming methods for large scale SVD problems
16:30-16:55 Jianlin Xia
Matrix Analysis and Fast Solvers for Neural Network Computations
16:55-17:20 Ning Zheng
Iterative Methods for Sylvester-like Variational Inequality Problems
17:20-17:45 André Uschmajew
Accelerating operator Sinkhorn iteration with overrelaxation
Track B - Statler Hall 196
15:40-16:05 Niel Van Buggenhout
Numerically generating Sobolev orthogonal polynomials
16:05-16:30 Bart Vandereycken
Spectral problems through the lens of optimization: new ideas and improved algorithms?
16:30-16:55 Wim Vanroose
Subspace methods with asymptotic Krylov convergence for bounded variable problems.
16:55-17:20 David S. Watkins
Bulge Chasing is Pole Swapping
17:20-17:45 Yuanzhe Xi
Data-driven Numerical Methods for Kernel Matrices
Track C - Statler Hall 198
15:40-16:05 Xiaobai Sun
Sparsify Latent Factor Matrix by Householder Transformations
16:05-16:30 Fei Xue
A block conjugate gradient method with polynomial filters for symmetric eigenvalue problems: practice and global quasi-optimality
16:30-16:55 Mikhail Zaslavskiy
Adaptive data-driven reduced-order models of port-Hamiltonian dynamical systems for nonlinear inverse scattering applications
16:55-17:20 Jörn Zimmerling
Monotonicity, Bounds, and Averaging of Block-Gauss and Gauss-Radau Quadrature for Computing B^T f(A) B
17:20-17:45 Frank Uhlig
On the Unitary Block-Diagonalisation of General Matrices and Applications
18:00-18:25 Housholder Prize lecture(s) - Statler Auditorium
18:30-20:00 Dinner - Statler Ballroom

Friday

8:00-9:00 Breakfast - Statler Ballroom
Plenary session (9:00-10:15) - Statler Auditorium
09:00-09:25 John Urschel
Estimating the Numerical Range with a Krylov Subspace
09:25-09:50 Heather Wilber
A Time-Trequency Method for Acoustic Scattering in Unfriendly Domains
09:50-10:15 Anna Yesypenko
Randomized Algorithms for the Simultaneous Compression and LU Factorization of Hierarchical Matrices
10:15-11:00 Coffee Break and check out - Statler Atrium and Hotel
Plenary session (11:00-11:50) - Statler Auditorium
11:00-11:25 Roel Van Beeumen
Quantum Krylov Methods for Eigenvalue Calculations
11:25-11:50 Volker Mehrmann
Regularization and stabilization of port-Hamiltonian descriptor systems via output feedback
11:50-12:00 Closing Remarks - Statler Ballroom
12:00-13:00 To-go lunch available - Statler Ballroom