"Orca Realm" by Wyland
My wife, Dianna, and myself at the
Flower Fields in Carlsbad
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James Lambers
Hello!
I am an acting assistant professor in the
Department
of Energy Resources Engineering
at Stanford University.
In August of 2009, I will begin my new position as an
assistant professor in the
Department
of Mathematics
at the University of
Southern Mississippi.
Previously, I was a lecturer and researcher in the
Mathematics Department
at the University
of California at Irvine.
I am a PhD graduate of the
SCCM program
at Stanford University.
For my thesis I worked on Krylov subspace methods for variable-coefficient
initial-boundary value problems.
My advisors were
Joe Oliger
and
Gene Golub.
You can download my thesis in ps or
pdf format.
My current research is on gas injection processes for
enhanced oil recovery, in collaboration with
Margot Gerritsen, and
denoising of images via nonlinear diffusion,
in collaboration with
Patrick Guidotti.
You can find my CV here.
Journal Articlces:
- J. V. Lambers,
"Krylov Subspace Spectral Methods for the Time-Dependent Schrodinger
Equation with Non-Smooth Potentials",
Numerical Algorithms, in press.
- T. Chen, M. G. Gerritsen, J. V. Lambers
and L. J. Durlofsky,
"Performance of Upscaling
Methods on Irregular Grids", Computational Geosciences, in press.
- J. V. Lambers,
"An Explicit, Stable, High-Order Spectral Method
for the Wave Equation Based on Block Gaussian
Quadrature",
IAENG Journal of Applied Mathematics
38 (2008), p. 233-248.
(PDF)
- J. V. Lambers,
"Enhancement of Krylov Subspace Spectral Methods
by Block Lanczos Iteration",
Electronic Transactions on Numerical Analysis
31 (2008), p. 86-109.
(PDF)
- J. V. Lambers,
"Implicitly Defined High-Order Operator
Splittings for Parabolic and Hyperbolic
Variable-Coefficient PDE Using Modified
Moments",
International Journal of Computational Science
2 (2008), p. 376-401.
(PDF)
- P. Guidotti and J. V. Lambers,
"Two New Nonlinear Nonlocal Diffusions for Noise Reduction",
Journal of Mathematical Imaging and Vision 33 (2009), p. 27-35.
(PDF)
- P. Guidotti and J. V. Lambers,
"Eigenvalue Characterization and Computation for
the Laplacian on General 2-D Domains",
Numerical Functional Analysis and Optimization
29 (2008), p. 507-531.
(PDF)
- J. V. Lambers,
"Derivation of High-Order Spectral Methods for Time-Dependent PDE
Using Modified Moments",
Electronic Transactions on Numerical Analysis
28 (2008), p. 114-135.
(PDF)
- J. V. Lambers, M. G. Gerritsen and B. T. Mallison,
"Accurate Local Upscaling with Variable Compact
Multi-point Transmissibility Calculations",
Computational Geosciences 12, Special Issue on Multiscale Methods for Flow and Transport in Heterogeneous Porous Media (2008), p. 399-416.
(PDF)
- J. V. Lambers,
"Practical Implementation of Krylov Subspace Spectral Methods",
Journal of Scientific Computing
32 (2007), p. 449-476.
(PDF)
- M. G. Gerritsen and J. V. Lambers,
"Integration of Local-Global Upscaling and Grid
Adaptivity for Simulation of Subsurface Flow in
Heterogeneous Formations",
Computational Geosciences
12 (2008), p. 193-208.
(PDF)
- P. Guidotti, J. V. Lambers and Knut Solna,
"Analysis of the 1D Wave Equation in Inhomogeneous Media",
Numerical Functional Analysis and Optimization
27 (2006), p. 25-55.
(PDF)
- J. V. Lambers,
"Krylov Subspace Spectral Methods for Variable-Coefficient
Initial-Boundary Value Problems",
Electronic Transactions on Numerical Analysis
20 (2005), p. 212-234.
(PDF)
Conference Papers:
- J. V. Lambers,
"A Spectral Time-Domain Method for Computational Electrodynamics",
Proceedings of the 2009 International MultiConference of Engineers
and Computer Scientists, Hong Kong
(PDF)
- J. V. Lambers and M. G. Gerritsen,
"Spatially-varying Compact Multi-point Flux Approximations for 3-D Adapted Grids with Guaranteed Monotonicity",
Proceedings of the 2008 ASME International Mechanical Engineering
Congress and Exposition,
Boston
(PDF)
- J. V. Lambers,
"Enhancement of Krylov Subspace Spectral Methods by Block Lanczos Iteration",
Proceedings of the 6th International
Conference on Numerical Analysis and Applied Mathematics,
Kos, Greece, 2008
(PDF)
- J. V. Lambers and M. G. Gerritsen,
"Spatially-varying Compact Multi-point Flux Approximations for 3-D Adapted Grids with Guaranteed Monotonicity",
Proceedings of the 11th European Conference on the Mathematics of Oil
Recovery, Bergen, Norway, 2008
(PDF)
-
J. V. Lambers,
"Implicitly Defined High-Order Operator Splittings for Parabolic and
Hyperbolic Variable-Coefficient PDE Using Modified Moments",
Proceedings of the 2008 World Congress of Engineering, London,
Winner, Best Paper Award, 2008 International Conference of
Applied and Engineering Mathematics
(PDF)
- J. V. Lambers,
"Krylov Subspace Spectral Methods for Systems of
Variable-Coefficient PDE",
Proceedings of the 5th International
Conference on Numerical Analysis and Applied Mathematics,
Corfu, Greece, 2007,
American Institute of Physics Conference Proceedings 936
(2007), p. 332-335
(PDF)
- J. V. Lambers,
"Recent Advances in Krylov Subspace Spectral Methods",
Proceedings of the 4th International Conference on Applied Mathematics
and Computing, Plovdiv, Bulgaria, 2007,
International Journal of Pure and Applied Mathematics 42 (2008),
p. 495-500
(PDF)
- M. G. Gerritsen, J. V. Lambers and B. T. Mallison,
"A Variable and Compact MPFA for Transmissibility Upscaling with Guaranteed Monotonicity", Proceedings of the 10th European Conference on the
Mathematics of Oil Recovery, Amsterdam, 2006
(PDF)
Courses taught at Stanford:
For Winter Quarter 2001, I taught CS138, Scientific Computing with Matlab
and Maple.
For Autumn Quarter 2001 and Summer Quarter 2003, I taught
CS 137, Introduction
to Scientific Computing.
For Summer Quarter 2001, I taught
CS 143, Compilers.
For Summer Quarter 2002, I taught
CS 161, Design and Analysis of Algorithms.
For Winter Quarter 2007, Autumn Quarter 2007, and Autumn Quarter 2008, I taught
ENERGY211/CME211, Computer Programming in C++ for Scientsts and Engineers.
For Spring Quarter 2007 and Spring Quarter 2008, I taught
ENERGY281,
Applied Mathematics for Reservoir Engineering.
For Summer Session 2007, Winter Quarter 2008, and Winter Quarter 2009, I taught
CME108,
Introduction to Scientific Computing.
For Winter Quarter 2008, I taught
CME212,
Introduction to Large-Scale Computing in Engineering.
For Autumn Quarter 2008, I taught
CME302,
Numerical Linear Algebra.
For Spring Quarter 2009, I'm teaching
CME335,
Advanced Topics in Numerical Linear Algebra.
Courses taught at UCI:
For Fall Quarter 2003, I taught
Math 2B, Single-Variable Calculus.
For Winter Quarter 2004, I taught
Math 2A, Single-Variable Calculus.
For Spring Quarter 2004, I taught
Math 6A, Discrete Mathematics for
Computer Science.
For Summer Session I 2004, I taught
Math 105A, Numerical Analysis.
For Fall Quarter 2004, I taught
Math 1B, Pre-Calculus, and
Math 2B, Single-Variable Calculus.
How to reach me:
Office: GESB 049
Phone: (650) 725-2729
Email: lambers@stanford.edu
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