Hyperatlas: A New Framework for Image Federation
R. D. Williams, S. G. Djorgovski, M. T. Feldmann, J. C. Jacob
http://arxiv.org/abs/astro-ph/0312195
Atlasmaker: A Grid-based Implementation of the Hyperatlas
R. D. Williams, S. G. Djorgovski, M. T. Feldmann, J. C. Jacob
http://arxiv.org/abs/astro-ph/0312196
Analysis of LIGO data for gravitational waves from binary neutron stars
Abbott B, Abbott R, Adhikari R, et al.
Physical Review D 69 (12): art. no. 122001 (2004)
Analysis of first LIGO science data for stochastic gravitational waves
Abbott B, Abbott R, Adhikari R, et al.
Physical Review D 69 (12): art. no. 122004 (2004)
First upper limits from LIGO on gravitational wave bursts
Abbott B, Abbott R, Adhikari R, et al.
Physical Review D 69 (10): art. no. 102001 (2004)
Setting upper limits on the strength of periodic gravitational waves from PSR J1939+2134 using the first science data from the GEO 600 and LIGO detectors
Abbott B, Abbott R, Adhikari R, et al.
Physical Review D 69 (8): art. no. 082004 APR 15 2004
Upper limits on the strength of periodic gravitational waves from PSR J1939+2134
Allen B, Woan G, Abbott B, et al.
Classical and Quantum Gravity 21 (5): S671-S676 (2004)
Detector description and performance for the first coincidence observations between LIGO and GEO
Abbott B, Abbott R, Adhikari R, et al.
Nuclear Instruments and Methods A 517 (1-3): 154-179 (2004)
A Virtual Observatory Vision based on Publishing and Virtual Data
Roy Williams, Reagan Moore, Robert Hanisch
http://us-vo.org/pubs/files/VO-vision.pdf
Scientific Data Mining Integration and Visualization
Bob Mann, Roy Williams, Malcolm Atkinson, Ken Brodlie,
Amos Storkey, Chris Williams, report of a workshop held in Edinburgh,
24-25 October 2002.
PDF
XML and Web Services for Astronomers
Roy Williams and Robert Brunner, tutorial at ADASS 2002, Baltimore, October 2002.
Powerpoint
Grids and the Virtual Observatory
Roy Williams, in Grid Computing: Making The Global Infrastructure a Reality
by Fran Berman, Anthony J.G. Hey, and Geoffrey Fox,
Wiley, 2003, pp 837-858.
PDF
Multi-Wavelength Image Space: Another Grid-Enabled Science
Roy Williams,
Bruce Berriman,
Ewa Deelman,
John Good,
Joseph Jacob,
Carl Kesselman,
Carol Lonsdale,
Seb Oliver,
Tom Prince
Concurrency & Computation, vol 15 (2003), pp 539-549.
PDF,
Analysis of Shear Layers in a Fluid with Temperature-Dependent
Viscosity
D. J. Estep, S. M. Verduyn Lunel, and R. D. Williams
J. Comp. Physics, vol 173 (2001), pp 17-60.
PDF
Applications of virtual data in the LIGO experiment
Ewa Deelman, Carl Kesselman, Roy Williams, et al.
Lecture Notes in Computer Science 2328: 23-34 2002
A Virtual Data Grid for LIGO
Ewa Deelman, Carl Kesselman, Roy Williams, Albert Lazzarini,
Thomas A. Prince, Joe Romano and Bruce Allen
Lecture Notes in Computer Science, vol 2110 (2001) pp 3-12
PDF
Agent based data management in digital libraries
Y.Y. Yang, O.F. Rana, D. W. Walker DW, R. D. Williams
Parallel Computing 28 (5): 773-792 (2002)
Network data analysis server (NDAS) prototype development
Szabi Marka, Benoit Mours, Roy Williams
Classical and Quantum Gravity 19 (7): 1537-1540 (2002)
Web access to supercomputing
G. Aloisio, M. Cafaro, C. Kesselman, R. Williams
Computational Science and Engineering 3 (6): 66-72 (2001)
Grid computing on the web using the globus toolkit
G. Aloisio G, M. Cafaro, P. Falabella, R. Williams
Lecture Notes in Computer Science 1823: 32-40 (2000)
The Digital Puglia Project: An active digital library of remote sensing data
G. Aloisio, M. Cafaro, R. Williams
Lecture Notes in Computer Science 1593: 563-572 (1999)
Approaches to Federation of Astronomical Data
Roy Williams
in Virtual Observatories of the Future,
eds. R. J. Brunner, S. G. Djorgovski, and A. S. Szalay,
Astronomical Society of the Pacific, Conference Series 225.
November 2000
PDF
The Formation, Structure, and Stability of a Shear Layer in a
Fluid with Temperature-Dependent Viscosity
D. J. Estep, S. M. Verduyn Lunel, and R. D. Williams
June 2000
PDF.
Report of the European Union - United States Workshop on Large Scientific
Databases
Roy Williams, Paul Messina, Fabrizio Gagliardi,
John Darlington, and Giovanni Aloisio
October 1999
html, pdf, text.
High performance computing and networking Europe 1999
Roy Williams
Future Generation Computer Systems 16 (5): V-VI (2000)
Special issue: Interfaces to Scientific Digital Archives
Roy Williams
Future Generation Computer Systems 16 (1): VII-VIII (1999)
Findings, questions and recommendations from the ISDA workshop
R. Williams, J. Bunn, R. Moore, et al.
Future Generation Computer Systems 16 (1): 1-8 NOV (1999)
A Test Suite for High-Performance Parallel Java
Jochem Hauser, Thorsten Ludewig, Roy Williams, Ralf Winkelmann,
Torsten Gollnick, Sharon Brunett, Jean Muylaert
Advances in Engineering Software 31 (8-9): 687-696 (2000)
A Pure Java Parallel Flow Solver
Jochem Hauser, Thorsten Ludewig, Torsten Gollnick, Ralf Winkelmann,
Roy Williams, Jean Muylaert, and Martin Spel
AIAA paper 99-0549, proceedings of 37th Aerospace Sciences Meeting, Reno NV,
Jan 1999.
PDF.
XSIL: Extensible Scientific Interchange Language
Kent Blackburn,
Albert Lazzarini,
Tom Prince and
Roy Williams
Lect. Notes. Comp. Sci. 1593 (1999) 513.
PDF or
postscript.
An XML Architecture for High-Performance Web-Based Analysis of
Remote-Sensing Archives
Giovanni Aloisio, Giovanni Milillo, and Roy Williams
Future Generation Computing Systems 16 (1): 91-100 NOV 1999
pdf.
Interfaces to Scientific Data Archives
Report of the NSF Workshop
Roy Williams, Julian Bunn, Reagan Moore and James Pool,
May 1998.
Choose pdf
or HTML.
Strategies for Parallel and Numerical Scalability of CFD Codes
Ralf Winkelmann, Jochem Hauser and Roy Williams
Computational Methods in Applied Mechanical Engineering. 174 (3-4): 433-456 (1999)
Choose pdf or .ps.Z.
Paraflow: A dataflow distributed data-computing system
Roy Williams and Bruce Sears
Lecture Notes in Computer Science 1401: 556-565 (1998)
A High-Performance Active Digital Library
Roy Williams and Bruce Sears
Parallel Computing 24 (12-13): 1709-1711 (1998)
Choose pdf or .ps.Z.
Metacomputing - From ideas to real implementations
Wolfgang Nagel and Roy Williams
Parallel Computing 24 (12-13): 1709-1711 (1998)
A Tangled Web Strategy for Numerical and Parallel Scalability in
Aerospace Simulation
J. Haeuser, R. D. Williams and R. Winkelmann
Proceedings of CFD97, University of Victoria, Canada, 25-27 May 1997
Choose pdf.
Estimating the Error of Numerical Solutions of Systems of Nonlinear
Reaction-Diffusion Equations
D. J. Estep, M. G. Larsen, and R. D. Williams
Memoirs Amer. Math. Soc., 146 (2000) number 696, pp 1-109.
Choose pdf or .ps.Z.
A Distributed Web-based Metacomputing Environment
G. Aloisio, M. Cafaro, P. Messina, R. D. Williams,
in HPCN97, Vienna, April 1997.
Choose pdf or .ps.Z.
Efficient Convergence Acceleration for Parallel CFD Codes
R.D. Williams, J. Hauser and R. Winkelmann,
Proceedings of the Parallel CFD '96 conference, Capri, Italy
July 1996
Choose pdf or .ps.Z.
Error Estimation for Numerical Differential Equations
D. J. Estep, S. M. Verduyn Lunel and R. D. Williams
IEEE Antennas and Propagation 38 (2): 71-76 (1996)
Choose pdf
A Newton-GMRES Method for the Parallel Navier-Stokes Equations
J. Hauser, R.D. Williams, H.-G. Paap, M. Spel, J. Muylaert and R. Winkelmann
Proceedings of the Parallel CFD '95 conference, Pasadena, California
July 1995
Choose pdf or .ps.Z.
Accurate Parallel Integration of Large Sparse Systems of Differential
Equations
D. J. Estep and R. D. Williams
Mathematical Models and Methods in Applied Sciences 6 (4): 535-568 (1996)
Choose pdf or .ps.Z.
ParNSS: An Efficient Parallel Navier-Stokes Solver for Complex Geometries
J. Häuser, M. Spel, J. Muylaert and R. D. Williams,
AIAA Paper 94-2263,
June 1994
Choose pdf or .ps.Z.
Parallel Computing Works!
G. C. Fox, R. D. Williams and P. C. Messina,
Morgan-Kaufmann, San Francisco, 1994
Voxel Databases: A Paradigm for Parallelism with Spatial Structure
R. D. Williams,
Concurrency, 4 (1992) 619
Choose pdf or .ps.Z.
Strategies for Parallelizing a Navier-Stokes Code on the Intel Touchstone Machines
J. Häuser and R. D. Williams,
Int. J. Num. Meth. Fluids 15 (1992) 51.
Choose pdf or .ps.Z.
Adaptive Parallel Meshes with Complex Geometry
R. D. Williams
in Numerical Grid Generation for Computational Fluid
Dynamics, ed. A.-S. Arcilla et. al., Elsevier North-Holland,
Amsterdam, 1991
Choose pdf or .ps.Z.
Performance of Dynamic Load Balancing Algorithms for Unstructured Mesh Calculations
R. D. Williams,
Concurrency, 3 (1991) 457.
Choose pdf or .ps.Z
Strategies for Parallelizing a Navier-Stokes Code on the Intel Touchstone Machines
J. Häuser and R. D. Williams,
Int. J. Numerical Methods in Fluids, 15, 51 (1992)
Adaptive Parallel Meshes with Complex Geometry
C. F. Baillie, R. D. Williams, S. M. Catterall and D. A. Johnston
Nucl. Phys B348, 543 (1991)
Performance of Dynamic Load Balancing Algorithms for Unstructured Mesh Calculations
R. D. Williams,
Concurrency, 3, 457 (1991)
Benchmarking Advanced Architecture Computers
P. Messina, C. F. Baillie, E. W. Felten, P. G. Hipes, D. W. Walker, R. D. Williams, et al,
Concurrency, 2, 195 (1990)
Further Investigations of the Crumpling Transition in Dynamically Triangulated Random Surfaces
C. F. Baillie, R. D. Williams, S. M. Catterall, et al.
Nuclear Physics B 348 (3): 543-579 (1991)
Non-Universality in Dynamically Triangulated Random Surfaces with Extrinsic Curvature
C. F. Baillie, R. D. Williams, D. A. Johnston
Modern Physics Letters A 5 (21): 1671-1683 (1990)
Crumpling Dynamically Triangulated Surfaces in Higher Dimensions
C. F. Baillie, R. D. Williams, D. A. Johnston
Physics Letters B 243 (4): 358-364 (1990)
Crumpling Transition in Dynamically Triangulated Random Surfaces
C. F. Baillie, R. D. Williams, D. A. Johnston
Nuclear Physics B 335 (2): 469-501 (1990)
Computational Aspects of Simulating Dynamically Triangulated Random Surfaces
C. F. Baillie, R. D. Williams, D. A. Johnston
Computer Physics Communications 58 (1-2): 105-117 (1990)
Distributed Irregular Finite Elements
R. D. Williams
in Numerical Methods in Laminar and Turbulent Flow, Pineridge Press,
Swansea, UK, 1989, ed C. Taylor,
Supersonic Flow in Parallel with an Unstructured Mesh
R. D. Williams
Concurrency, 1, 51 (1989)
Free-Lagrange Hydrodynamics in Parallel
R. D. Williams
Parallel Computing 7, 439 (1988)
Two Transitions in Tangentially Anchored Nematic Droplets
R. D. Williams
J. Phys. A19, 3211 (1986)
Critical Spin Dynamics of Europium Oxide
S. W. Lovesey and R. D. Williams
J. Phys. C19, L253 (1986)
Scattering Response of a Phonon Damped Harmonic Oscillator
R. D. Williams, S. W. Lovesey and W. Renz,
Z. Physik B64, 129 (1986)
Neutron Scattering from a Substitutional Mass Defect
R. D. Williams and S. W. Lovesey
Z. Physik B62, 413 (1986)
Sub-Saturation Phases of Nuclear Matter
R. D. Williams and S. E. Koonin,
Nucl. Phys. A345, 844 (1984)
Bound-State Decay of Rhenium-187
R. D. Williams, W. A. Fowler and S. E. Koonin,
Astrophys. J. 281, 363 (1984)
Semiclassical Quantization in Many Dimensions
R. D. Williams,
Ph.D. Thesis, California Institute of Technology, 1983
The Coupling of Phonons to a Helium Atom Adsorbed on Graphite
R. D. Williams, M. W. Cole and S. E. Koonin,
Phys. Rev. B28, 1076 (1983)
Atomic Final-State Interactions in Tritium Decay
R. D. Williams and S. E. Koonin,
Phys. Rev. C27, 1815 (1983)
Semiclassical Quantization of the Shell Model
R. D. Williams and S. E. Koonin,
Nucl. Phys. A391, 79 (1982)
Direct Capture Cross Sections at Low Energy
R. D. Williams and S. E. Koonin,
Phys. Rev. C23, 2773 (1981)