Since Aug 2022, I am a Golomb Visiting Assistant Professor at Purdue University. My mentors are Jianlin Xia and Haizhao Yang. I completed my PhD in Applied Mathematics in 2022 at the University of Alberta under the supervision of Bin Han and Yau Shu Wong.
You can find my CV here,
Email: mmichell_AT_purdue.edu
Address: MATH 403 (office)
150 N University Street,
West Lafayette, IN, 47907-2067,
United States
My research interests broadly speaking are in numerical methods for time harmonic wave propagation and elliptic interface problems, wavelet methods for numerical PDEs and data science, numerical linear algebra, and scientific machine learning. You can find more about my research on ResearchGate and Google Scholar.
Preprints/submitted articles:
Q. Li, M. Michelle, B. Han, and X. Zhuang, Wavelets on intervals for image denoising, preprint (2025).
A. Maiti, M. Michelle, and H. Yang, Optimal neural network approximation for high-dimensional continuous functions. arXiv:2409.02363 (2024).
B. Han and M. Michelle, Galerkin scheme using biorthogonal wavelets on intervals for elliptic interface problems, arXiv:2410.16596 (2024).
M. Michelle, X. Ou, and J. Xia, A stable matrix version of the wideband fast multipole method for the 2D Helmholtz kernel, preprint (2023).
B. Han and M. Michelle, Wavelet Galerkin method for an electromagnetic scattering problem. arXiv:2303.06770 (2023).
Accepted articles:
X. Ou, M. Michelle, and J. Xia, A stable matrix version of the fast multipole method: the 2D version, accepted for publication in SIAM Journal on Matrix Analysis and Applications (2024).
Q. Feng, B. Han, and M. Michelle, Sixth order compact finite difference method for 2D Helmholtz equations with singular sources and reduced pollution effect. Communications in Computational Physics 34 (2023), 672-712.
B. Han and M. Michelle, Sharp wavenumber-explicit stability bounds for 2D Helmholtz equations. SIAM Journal on Numerical Analysis 60 (2022), no. 4, 1985-2013.
B. Han, M. Michelle, and Y. S. Wong, Dirac assisted tree method for 1D heterogeneous Helmholtz equations with arbitrary variable wave numbers. Computers and Mathematics with Applications 97 (2021), 416-438.
B. Han and M. Michelle, Wavelets on intervals derived from arbitrary compactly supported biorthogonal multiwavelets. Applied and Computational Harmonic Analysis 53 (2021), 270-331.
B. Han and M. Michelle, Derivative-orthogonal Riesz wavelets in Sobolev spaces with applications to differential equations. Applied and Computational Harmonic Analysis 47 (2019), no. 3, 759-794.
B. Han and M. Michelle, Construction of wavelets and framelets on a bounded interval. Analysis and Applications 16 (2018), no. 6, 807-849.
E. Braverman and M. Michelle. Stability of time-dependent dynamic monopoly with concentrated and distributed delays. Dynamic Systems and Applications 26 (2017) 347-366.
Purdue University:
Course instructor:
MA 303 (Differential Equations and Partial Differential Equations for Engineering and the Sciences) Fall 2023, Spring 2024, Fall 2024
MA 266 (Ordinary Differential Equations) Fall 2022, Spring 2023
University of Alberta:
Course instructor:
MATH 134 (Calculus for Life Sciences I) Fall 2021
Lab Instructor (2015-2021):
STAT 151 (Introduction to Applied Statistics I)
STAT 235 (Introductory Statistics for Engineering)
STAT 252 (Introduction to Applied Statistics II)
SIAM Conference on Applied Linear Algebra, May 13-17, 2024. Paris, France. Talk: A Stable Matrix Version of the 2D Fast Multipole Method.
Department of Mathematics Colloquium at Embry-Riddle Aeronautical University, Feb 12, 2024, Daytona Beach, FL, USA. Talk: Numerical Methods for the Helmholtz Equation.
Department of Mathematics Colloquium at Syracuse University, Jan 29, 2024, Syracuse, NY, USA. Talk: Numerical Methods for the Helmholtz Equation.
Department of Mathematics and Computer Science Colloquium at Santa Clara University, Jan 18, 2024, Santa Clara, CA, USA. Talk: Numerical Methods for the Helmholtz Equation.
Conference on Fast Direct Solvers, Nov 4-5, 2023, West Lafayette, IN. Talk: A Stable Matrix Version of the 2D Fast Multipole Method
Geo-Mathematical Imaging Group 2023 Project Review, May 22, 2023, online. Talk: A Stable Matrix Version of the Fast Multipole Method for the 2D Helmholtz Kernel.
Midwest Numerical Analysis Day, Apr 29, 2023, Ames, IA. Talk: Wavelet Galerkin Method for an Electromagnetic Scattering Problem.
SIAM Great Lakes Section Annual Meeting, Sept 24, 2022, Detroit, MI. Talk: Sixth Order Compact Finite Difference Method for 2D Helmholtz Equations.
Curves and Surfaces 2022, Jun 20-24, 2022, Arcachon, France. Talk: Wavelets on Intervals Derived from Arbitrary Compact Supported Biorthogonal Multiwavelets.
The Canadian Applied and Industrial Mathematics (CAIMS) Annual Meeting, Jun 12-16, 2022, online. Talk: Sharp Stability Results and Sixth Order Compact Finite Difference Scheme for the 2D Helmholtz Equation.
Applied Mathematics Institute (AMI) Seminar Series, Apr 1, 2022, Edmonton, AB. Talk: Wavelet Galerkin Method for an Electromagnetic Scattering from a Large Cavity Problem.
Applied Mathematics Institute (AMI) Seminar Series, Nov 19, 2021, Edmonton, AB. Talk: Dirac Assisted Tree Method for Helmholtz Equations with Large Wavenumbers.
Online International Conference on Computational Harmonic Analysis, Sept 13-17, 2021, online. Talk: Wavelets on Intervals Derived from Arbitrary Compact Supported Biorthogonal Multiwavelets.
PIMS-AMI Workshop on Applied Harmonic Analysis and Statistical Learning, Aug 2-3, 2018, Edmonton, AB. Talk: On a Generalized Construction of Biorthogonal Wavelets on a Bounded Interval.
Calgary Applied and Industrial Mathematical Sciences Conference, May 21-22, 2017, Calgary, AB. Talk: Boundary handling technique in wavelet-based finite element method.
NSF Computational Mathematics PI Meeting, Jul 15-17, 2024. Seattle, WA. Poster: Wavelet Galerkin Method for an Electromagnetic Scattering Problem.
ICERM Modern Applied and Computational Analysis, Jun 26-30, 2023. Providence, RI. Poster: Wavelet Galerkin Method for an Electromagnetic Scattering Problem.
Foundations of Computational Mathematics, Jun 12-21, 2023. Paris, France. Poster: Wavelet Galerkin Method for an Electromagnetic Scattering Problem.
CBMS Conference: Deep Learning and Numerical PDEs, Jun 19-23, 2023. Baltimore, MD.