Mathematical and Computational Sciences Division

Summary of Activities for Fiscal Year 2002


Collage of graphics produced by MCSD


Mathematical and Computational Sciences Division
Information Technology Laboratory
National Institute of Standards and Technology
Technology Administration
U. S. Department of Commerce

January 2003


Abstract

This report summarizes the technical work of the Mathematical and Computational Sciences Division of NIST’s Information Technology Laboratory. Part I provides a high-level overview of the Division’s activities, including highlights of technical accomplishments during the previous year. Part II provides additional details covering many of the research activities of the Division. Part III provides listings of publications, technical talks, and other professional activities in which Division staff members have participated.


Table of Contents

Cover1
Part I : Overview9
Introduction 11
Overview of Technical Areas 12
Applied Mathematics 12
Mathematical Software 13
High Performance Computing and Visualization 13
Digital Library of Mathematical Functions 14
Quantum Information 14
Technical Highlights 15
Solidification Modeling 15
Micromagnetic Modeling 17
Computation of Atomic Properties 17
Sparse BLAS Standardization 18
Special Functions in the Digital Age 18
Quantum Information Theory and Practice 19
Immersive Visualization Environment 22
Awards 22
Technology Transfer 24
Professional Activities 25
Administrative Highlights 25
Staff News 25
Looking Back: Historical Landmarks 27
50th Anniversary of Seminal NBS Publication Celebrated 27
Three Former NIST Mathematicians Honored 29
Part II - Projects 31
Applied Mathematics: Collaborative Research 33
Solidification Modeling 33
Polytope Visualization for High Tc Ceramics 34
Micromagnetic Modeling 35
Optimal Control of Bose-Einstein Condensates in Harmonic Traps 36
Quantum Information 37
The APEX Image Sharpening Method in Scanning Electron Microscopy 38
Numerical Algorithms for Advanced Mass Spectrometry 39
Modeling Time-Domain Signals from Pulsed Excitation of Multiple Resonant Modes 41
Unfolding Measured Frequency Spectra of Permittivity in Polymers 44
Machining Process Metrology, Modeling and Simulation 47
Mathematical Problems in Construction Metrology 49
Applied Mathematics: Methods 51
Nonlinear Partial Differential Equations in Image Processing and Computer Vision 51
Time-Domain Algorithms for Computational Electromagnetics 54
Hierarchical Control of Some Advection Diffusion Equations 55
Mathematical Methods for Austine-Martensite 56
Modeling and Computational Techniques for Bioinformatics Based Data Mining 57
A Novel Algorithm for Solving Binary Regression Problems 58
Optimal Signal Sets for Non-Gaussian Detectors 59
Monte Carlo Methods for Discrete Problems 60
Surface Reconstruction by Tetrahedralization 60
Parameter Selections for Constrained Estimates for Ill-Posed Problems 61
Exact Parallel Methods for Linear Systems 63
Mathematical Software 65
Digital Library of Mathematical Functions 65
Information Services for Computational Science 68
Java Numerics 70
TNT: Object Oriented Numerical Programming 71
Matwrap: A Fortran 95 Wrapper for Matrix Operations 71
Sparse BLAS Standardization 72
Parallel Adaptive Refinement and Multigrid Finite Element Methods 73
OOF: Finite Element Analysis of Material Microstructures 74
High Performance Computing and Visualization 76
SSS: Screen Saver Science 76
Parallel Genetic Programming 77
Parallelization of Feff X-ray Absorption Code 77
Computation of Atomic Properties with the Hy-CI Method 78
Cement and Concrete Projects 80
Parallelization of a Model of the Elastic Properties of Cement 80
The Visible Cement Dataset 81
Parallelization, Visualization of Fluid Flow in Complex Geometries 83
Computational Modeling of the Flow of Concrete 85
Multi-Modal Visualization 86
Computation and Visualization of Nano-structures and Nano-optics 87
Modeling and Visualization of Dendritic Growth in Metallic Alloys 89
Tools for Scientific Visualization 89
Part III - Activity Data 93
Publications 95
Appeared 95
Accepted 98
Submitted 99
In Process 100
Visualizations Published 100
Presentations 101
Invited Talks 101
Conference Presentations 102
Presentations Given at NIST 103
Conferences, Minisymposia, Lecture Series, Short-courses 104
MCSD Seminar Series 104
DLMF Seminar Series 105
Local Events Organized 105
External Event Organization 106
Software Released 106
External Contacts 107
Other Professional Activities 109
Internal 109
External 109
Appendices 111
Staff 113
Acronyms 116



This page was created on 6 February 2003. Direct questions or comments to boisvert@nist.gov.