faculty
Sigal Gottlieb, PhD
Chancellor Professor
Mathematics
Research Website
Contact
508-999-8205
508-910-6917
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Liberal Arts 394D
Education
1998 | Brown University | PhD |
1995 | Brown University | ScM |
1993 | Brown University | ScB |
Teaching
- Numerical Analysis
- Scientific Computing
- Differential Equations
Teaching
Programs
Programs
- Data Science BS, BS/MS
- Data Science Graduate Certificate
- Data Science MS
- Engineering and Applied Science PhD
- Mathematics BA, BS
Teaching
Courses
Introduction to the diverse ethical concerns, challenges and responsibilities that arise when engaging in scientific research. Students will have opportunities to reflect upon and discuss their own ethical constructs in the face of practical ethical dilemmas.
A seminar series on interdisciplinary research topics by prominent speakers in EAS fields and student presentations on research in progress. May be repeated for credit.
Development, analysis, and implementation of numerical methods to approximate solutions of partial differential equations. An advanced study of numerical methods for approximating the solution of partial differential equations. Topics may include: numerical methods for hyperbolic PDEs; finite element methods; discontinuous Galerkin methods; spectral methods; pseudo spectral (collocation) methods; radial basis function methods; numerical methods for time-stepping of PDEs
Development, analysis, and implementation of numerical methods to approximate solutions of partial differential equations. An advanced study of numerical methods for approximating the solution of partial differential equations. Topics may include: numerical methods for hyperbolic PDEs; finite element methods; discontinuous Galerkin methods; spectral methods; pseudo spectral (collocation) methods; radial basis function methods; numerical methods for time-stepping of PDEs
Research
Research awards
- $ 349,101 awarded by National Science Foundation for Developing High Order Stable and Efficient Methods for Long Time Simulations of Gravitational Waveforms
- $ 52,850 awarded by National Science Foundation for Development of Efficient Black Hole Spectroscopy and a Desktop Cluster for Detecting Compact Binary Mergers
- $ 130,113 awarded by U.S. Department of the Air Force for Computationally and Energy Efficient Mixed Precision and Mixed-model Numerical Methods
- $ 145,000 awarded by Michigan State University | U.S. Department of Energy for Center for Hierarchical and Robust Modeling of Non- Equilibrium Transport (CHaRMNET)
- $ 296,555 awarded by The National Science Foundation for Reduced Basis Enhancements of Neural Networks and Their Application to Quantum Materials Simulation
Research
Research interests
- My research interests are numerical analysis and scientific computing. Specifically, I am interested in high-order numerical methods for simulation of hyperbolic PDEs with shocks.
- WENO, spectral, and pseudo spectral methods, as well as strong stability preserving time discretizations.
- Reduced basis methods for solving PDEs with many parameters.
- Weighted essentially non-oscillatory methods
Select publications
See curriculum vitae for more publications
- Sigal Gottlieb, David Ketcheson, and Chi-Wang Shu (2011).
Strong Stability Preserving Runge-Kutta and Multistep Time Discretizations - Jan Hesthaven, Sigal Gottlieb, and David Gottlieb (2007).
Spectral Methods for Time-Dependent Problems
Sigal Gottlieb joined UMass Dartmouth in 1999 and is currently a Chancellor Professor in the Mathematics department. Her area of research is in computational and applied mathematics, and her work has been continually funded by the Air Force Office of Scientific Research (AFOSR) and the National Science Foundation (NSF). She is a Fellow of the Society of Industrial and Applied Mathematics and of the Association for Women in Mathematics.
Dr. Gottlieb was one of the founders and founding director of the Center for Scientific Computing and Data Science Research, the hub for computational science research at UMass Dartmouth and aims to support faculty doing computational research at UMass Dartmouth and promote internationally recognized computational research that advances the fields of modern applied science, data-driven and data science algorithms. She has led several successful equipment proposals for large-scale computing clusters that support the research of CSCDR affiliates.
In related activities, she was instrumental in the development of new academic programs, including the EAS doctoral program and the Data Science BS and MS programs. Finally, Dr. Gottlieb has served in the Research, Scholarship, and Innovation committee since its inception, and as chair for the past two academic years.
Additional links
Latest from Sigal
Mentioned in
- May 10, 2018 Zachary Grant '13, PhD '18: Engineering and Applied Science
- Mar 26, 2018 Persistence paid off for math and psychology major
- Feb 28, 2018 The impact of teaching math
- Jun 27, 2016 AfterMath Symposium 2016
- Dec 9, 2014 Sidafa Conde '12: Pursuing a PhD in Engineering and Applied Science
- Dec 9, 2014 Dr. Sigal Gottlieb: Advancing scientific computing
- Jan 14, 2022 U.S. Air Force awards mathematics professor with $600,000 grant
- Nov 12, 2020 UMass Dartmouth professors to use fastest supercomputer in the nation for research
- Nov 9, 2020 Mathematics Professor chosen for prestigious Association for Women in Mathematics Fellowship