EDUCATION
Ph.D. University of Maryland, Baltimore County, Applied Mathematics 2018
- Advisor: Animikh Biswas
- Title of Dissertation: Higher order regularity, long term dynamics, and data assimilation for magnetohydrodynamic flows.
B.S. Virginia Polytechnic Institute and State University, Mathematics 2011
PUBLICATIONS
Peer Reviewed
- A. Biswas and J. Hudson, Determining the viscosity of the Navier–Stokes equations from observations of finitely many modes, Inverse Problems, 39 (2023), p. 125012.
- J. Hudson, M. D’Elia, H. N. Najm, and K. Sargsyan, The role of stiffness in training and generalization of ResNets, Journal of Machine Learning for Modeling and Computing, 4 (2023), pp. 75–103.
- J. Hudson, M. D'Elia, H. N. Najm, and K. Sargsyan, Measuring stiffness in residual neural networks, in Reduction, Approximation, Machine Learning, Surrogates, Emulators and Simulators: RAMSES, G. Rozza, G. Stabile, M. Gunzburger, and M. D'Elia, eds., Springer Nature Switzerland, Cham, 2024, pp. 153--170.
- E. Carlson, J. Hudson, A. Larios, V. R. Martinez, E. Ng, and J. P. Whitehead, Dynamically learning the parameters of a chaotic system using partial observations, Discrete and Continuous Dynamical Systems, 42 (2022), pp. 3809– 3839.
- A. Biswas and J. Hudson, Space and time analyticity for inviscid equations of fluid dynamics, Pure and Applied Functional Analysis, 7 (2022), pp. 81–98.
- A. Biswas, J. Hudson, and J. Tian, Persistence time of solutions of the three-dimensional Navier-Stokes equations in Sobolev-Gevrey classes, Journal of Differential Equations, 277 (2021), pp. 191–233.
- E. Carlson, J. Hudson, and A. Larios, Parameter recovery for the 2 dimensional Navier–Stokes equations via continuous data assimilation, SIAM Journal on Scientific Computing, 42 (2020), pp. A250–A270.
- J. Hudson and M. Jolly, Numerical efficacy study of data assimilation for the 2D magnetohydrodynamic equations, Journal of Computational Dynamics, 6 (2019), pp. 131–145.
- A. Biswas, J. Hudson, A. Larios, and Y. Pei, Continuous data assimilation for the 2D magnetohydrodynamic equations using one component of the velocity and magnetic fields, Asymptotic Analysis, 108 (2018), pp. 1–43.
Conference Proceedings
- Y. Ashenafi, S. Ayres, A. Choudhary, T. Collins, D. Drzewicki, J. Hudson, Z. Morrow, D. Pasut, Faculty Advisor: T. Witelski, Determining object characteristics from force and displacement measures: direct and inverse problem, Proceedings of the 2017 Graduate Student Mathematical Modeling Camp, Rensselaer Polytechnic Institute, Troy, NY(July 2017).
TEACHING EXPERIENCE
Instructor, University of Arkansas
- Elementary Differential Equations Fall 2024
- Intro to PDEs Fall 2023 - Fall 2024
- Calculus II Fall 2023 - Summer 2024
Instructor, UMBC
- Math 150 - Calculus I Fall 2016
Teaching Assistant, UMBC
- Math 150 - Precalculus Spring 2016, Spring 2017 - Spring 2018
- Math 151 - Calculus I Fall 2013, Fall 2014 - Fall 2015
- Math 152 - Calculus II Fall 2012, Spring 2014
Tutor, C2 Education
- K - 12, SAT prep. July 2012 - Dec. 2014
PRESENTATIONS
Invited Presentations
- (talk) Uniquely recovering viscosity in 2D NSE from finitely many determining modes, SIAM Texas-Louisiana Section conference, Baylor University - Waco, Texas, 10 Oct. 2024.
- (talk) Data assimilation and inverse problems for fluid dynamics using nudging, Hunter College Mathematics Colloquium, Hunter College - City University of New York, 1 Dec. 2022, recording
- (talk) Data assimilation and inverse problems for fluid dynamics using nudging, Partial Differential Equations Seminar, University of Nebraska-Lincoln, 30 Nov. 2022.
- (Talk) Data assimilation via nudging for fluid dynamics with parameter recovery, Applied Mathematics Colloquium, University of Maryland, Baltimore County, 4 Dec. 2020.
- (Talk) Parameter Recovery for the NSE, 2019 SIAM Conference on Analysis of Partial Differential Equations, La Quinta California, 11 Dec. 2019.
- (Talk) Using data assimilation to better approximate flows and as a means to measure physical parameters, Mathematics Colloquium, Towson University, 8 Nov. 2018.
- (Talk) - with Andrew Rhaim - Alumni Talk, 2018 Graduate Student Orientation, University of Maryland, Baltimore County, 27 Aug. 2018.
- (Talk) Data assimilation for the 2D magnetohydrodynamic equations, Partial Differential Equations Seminar, University of Nebraska-Lincoln, 28 Nov. 2017.
- (Talk) A primer on data assimilation, with the magnetohydrodynamic equations, Research Experiences for Undergraduates in Mathematics at Indiana University, Indiana University, Bloomington, 22 June 2017.
Contributed Presentations
- (Poster) Penalizing stiffness in ResNet flows, RAMSES: Reduced order models; Approximation theory; Machine Learning; Surrogates, Emulators and Simulators, SISSA, International School for Advanced Studies, 14 Dec. 2021.
- (Talk) Analysis of Neural Networks as Dynamical Systems, 2021 Sandia Machine Learning and Deep Learning Workshop, Sandia National Laboratories, 22 July 2021.
- (Talk) Data assimilation for the 2D magnetohydrodynamic equations, 2017 SIAM Conference on Analysis of Partial Differential Equations, Baltimore, Maryland, 12 Dec. 2017.
- (Talk) Determining object characteristics from force and displacement measures: direct and inverse problem, 2017 Graduate Student Mathematical Modeling Camp, Rensselaer Polytechnic Institute, 17 June 2017.
- (Poster) Continuous data assimilation for the MHD (in 2D under periodic boundary conditions), A Look Ahead XX (2017), University of Maryland, Baltimore County, 3 May 2017.
Seminar Talks
- Blow-up rates for solutions of the Navier--Stokes equations in Sobolev-Gevrey classes, Analysis Seminar, University of Arkansas, 19 Oct. 2023.
- Eventual decay of solutions to the MHD, Graduate Student Seminar, University of Maryland, Baltimore County, 1 March 2017.
- Data assimilation for the 2D MHD using feedback control algorithms, Graduate Student Seminar, University of Maryland, Baltimore County, 16 Nov. 2016.
- Dataassimilation for the Navier–Stokes equations and the magnetohydrodynamic equations in 2D, Graduate Student Seminar, University of Maryland, Baltimore County, 6 April 2016.
- Global attractors, Graduate Student Seminar, University of Maryland, Baltimore County, 25 Feb. 2015.
- The Navier–Stokes equations (a physical derivation), Graduate Student Seminar, University of Maryland, Baltimore County, 9 April 2014.