#### Submissions from 1990

Behavior of Topological Cellular Automata, Paul Halpern

Behaviour of Anisotropic Ten-Dimensional Cosmologies, Paul Halpern

Time Journeys: A Search for Cosmic Destiny and Meaning, Paul Halpern

X-ray diffraction studies of protein monolayers bound to self-assembled monolayers, Suzanne Amador Kane, J. M. Pachence, R. Fischetti, and J. P. McCauley Jr.

Light-scattering and ellipsometry studies of the two-dimensional smectic-C to smectic-A transition in thin liquid crystal films, Suzanne Amador Kane and P. S. Pershan

Orientation and lateral mobility of cytochrome c on the surface of ultrathin lipid multilayer films, James M. Pachence, Suzanne Amador Kane, Grzegorz Maniara, and Jane Vanderkooi

Transport by capillary waves. Part I. Particle trajectories, R. Ramshankar, D. Berlin, and Jerry P. Gollub

Computer projects for use in traditional upper-level physics courses, Lyle D. Roelofs

(1*2) missing-row phase of Au(110): energetics determined from an extended embedded atom method, Lyle D. Roelofs, S. M. Foiles, M. S. Daw, and M. Baskes

Sheared boundary layers in turbulent Rayleigh-Benard convection, T. H. Solomon and Jerry P. Gollub

#### Submissions from 1989

Unexpected low-coverage c(2*2) phase, N. C. Bartelt, Lyle D. Roelofs, and T. L. Einstein

The Microwave Background Radiation in Encyclopedia of Astronomy, Stephen P. Boughn and Bruce Partridge

Geodesic motion in a Kaluza-Klein bubble spacetime, D. R. Brill and Mark D. Matlin

Characterizing dynamical complexity in interfacial waves, Jerry P. Gollub

Bifurcations and modal interactions in fluid mechanics: surface waves, Jerry P. Gollub and F. Simonelli

Complex particle trajectories and transport in stationary and periodic convective flows, Jerry P. Gollub and T. H. Solomon

A Guide to Structurally Dynamic Cellular Automata, Paul Halpern

Charging effects and quantum properties of small superconducting tunnel junctions, M. Iansiti, A. T. Johnson, Walter Fox Smith, and C. J. Lobb

Synchotron studies of the first-order melting transition of hexatic monolayers and multilayers in freely suspended liquid-crystal films, Suzanne Amador Kane, P. S. Pershan, H. Stragier, and B. D. Swanson

A Fast Moving Knot of Radio Emission in the Active Galaxy NGC 1275, Jonathan Marr

Report on the NSF Disciplinary Workshops on Undergraduate Education, Bruce Partridge

A Search for Intergalactic Light in Clusters of Galaxies, Bruce Partridge, A. L. Kiplinger, and M. A. Bershady

High Sensitivity Continuum Observations at the 12-Meter Telescope, one in a series of 12-m Memos maintained by the National Radio Astronomy Observatory, Bruce Partridge and R. Sheth

Multi-adatom interaction effects in a lattice gas model for Cu and Au adsorption on W(110), Lyle D. Roelofs and R. J. Bellon

Monte Carlo study of the W(001) surface reconstruction transition based on total-energy calculations, Lyle D. Roelofs, T. Ramseyer, L. L. Taylor, and D. Singh

Characterization of irregular interfaces: roughness and self-affine fractals, M. A. Rubio, A. Dougherty, and Jerry P. Gollub

Self-affine fractal interfaces from immiscible displacement in porous media, M. A. Rubio, C. A. Edwards, A. Dougherty, and Jerry P. Gollub

Surface wave mode interactions: effects of symmetry and degeneracy, F. Simonelli and Jerry P. Gollub

Chaotic dynamics, R. Solomon and Jerry P. Gollub

Order-disorder transition in capillary ripples, N. B. Tufillaro, R. Ramshankar, and Jerry P. Gollub

#### Submissions from 1988

Steady state dendritic growth of NH4Br from solution, A. Dougherty and Jerry P. Gollub

Advances in experimental nonlinear dynamics: space-time patterns, Jerry P. Gollub, F. Simonelli, and J. D. Goldberg

Stability boundaries and phase-space measurement for spatially extended dynamical systems, F. Simonelli and Jerry P. Gollub

Chaotic particle transport in time-dependent Rayleigh-Benard convection, T. H. Solomon and Jerry P. Gollub

Passive transport in steady Rayleigh-Benard convection, T. H. Solomon and Jerry P. Gollub

Evolution of the Sub-Milliarcsecond Nucleus of 3C84 at 100 GHz, M. C. H. Wright, D. C. Baker, J. E. Carlstrom, R. L. Plambeck, and Jonathan Marr

#### Submissions from 1987

Structure factors associated with melting of a p(2*2) ordered phase on a honeycomb lattice gas: possible critical scattering at a first-order transition, N. C. Bartelt, T. L. Einstein, and Lyle D. Roelofs

Structure factors associated with the continuous melting of two-dimensional lattice gases: models with ( square root 3* square root 3) R30 degrees and p(2*2) ordered states on triangular nets, N. C. Bartelt, T. L. Einstein, and Lyle D. Roelofs

Structure factors associated with the melting of a (3*1) ordered phase on a centered-rectangular lattice gas: effective scaling in a three-state chiral-clock-like model, N. C. Bartelt, T. L. Einstein, and Lyle D. Roelofs

Development of sidebranching in dendritic crystal growth, A. Dougherty, P. D. Kaplan, and Jerry P. Gollub

Critical phenomena of surface phase transitions: theoretical studies of the structure factor, T. L. Einstein, N. C. Bartelt, and Lyle D. Roelofs

Summary Abstract: Structure factors of two-dimensional lattice gases: Theoretical investigation of some aspects of the capability of low-energy electron diffraction to measure critical phenomena of surface phase transitions, T. L. Einstein, N. C. Bartelt, and Lyle D. Roelofs

Pattern formation in materials science, Jerry P. Gollub and L. M. Sander

Chaos in the Long Term Behavior of Bianchi VIII Models, Paul Halpern

Wave-vector field of convective flow-patterns, M. S. Heutmaker and Jerry P. Gollub

Possible Observation of Charging Energy Effects in Single Ultra-Small Josephson Tunnel Junctions, M. Iansiti, A. T. Johnson, Walter Fox Smith, and C. J. Lobb

Charging Energy and Phase Delocalization in Single Very Small Josephson Tunnel Junctions, M. Iansiti, A. T. Johnson, Walter Fox Smith, and H. Rogalla

Structurally Dynamic Cellular Automata, A. Ilachinski and Paul Halpern

The Cosmic Microwave Background in Observational Cosmology, Bruce Partridge

Phase diagram of repulsive dipoles in 2-D with application to Na/W(110), Lyle D. Roelofs and D. Briebel

Effect of interaction range on the W(001) surface reconstruction phase transition, Lyle D. Roelofs and J. F. Wendelken

The Masking of symmetry by degeneracy in the dynamics of interacting modes, F. Simonelli and Jerry P. Gollub

Synchotron x-ray observation of surface smectic-I hexatic layers on smectic-C liquid crystal films, E. B. Sirota, P. S. Pershan, Suzanne Amador Kane, and L. B. Sorensen

Study of the H42a (86 GHz) Recombination Line in W3(OH), W. J. Welch and Jonathan Marr

#### Submissions from 1986

Comment on 'Reliability of low-energy electron diffraction for studies of surface order-disorder phenomena', N. C. Bartelt, T. L. Einstein, and Lyle D. Roelofs

Transfer-matrix approach to estimating coverage discontinuities and multicritical-point positions in two-dimensional lattice-gas phase diagrams, N. C. Bartelt, T. L. Einstein, and Lyle D. Roelofs

Pattern formation from instabilities, Jerry P. Gollub

Strange attractors: new tools for describing chaos, Jerry P. Gollub

Physics in the colleges, Jerry P. Gollub and Neal B. Abraham

Incommensurate phases in convecting liquid crystals, Jerry P. Gollub and M. Lowe

Five-Dimensional Space-Times, Paul Halpern

Wavenumber distributions and time dependence in Rayleigh-Benard convection patterns, M. S. Heutmaker and Jerry P. Gollub

Convective flows with multiple spatial periodicities, M. Lowe, B. S. Albert, and Jerry P. Gollub

Energetics of the W(001) surface reconstruction phase transition, Lyle D. Roelofs

Model study of the effect of surface steps and adsorbate-induced perturbations on the clean W(001) reconstruction transition, Lyle D. Roelofs

Effect of adsorbate binding sites on surface reconstruction phase diagrams: O/W(001) and H/W(001), Lyle D. Roelofs, J. W. Chung, S. C. Ying, and P. J. Estrup

Phase diagrams for H/Ni(111) based on model interactions: effects of strong long-range attractions, Lyle D. Roelofs, T. L. Einstein, N. C. Bartelt, and J. D. Shore

Nature of the surface-reconstruction phase transition and the high temperature phase of clean W(001), Lyle D. Roelofs and J. F. Wendelken

Dendritic and fractal patterns in electrolytic metal deposits, Yasuji Sawada, A. Sougherty, and Jerry P. Gollub

Interfacial stability of immiscible displacement in a porous medium, J. P. Stokes, D. A. Weitz, Jerry P. Gollub, and A. Dougherty

Characterization of hydrodynamic strange attractors, H. L. Swinney and Jerry P. Gollub

#### Submissions from 1985

Phenomenological Model of Chaotic Mode Competition in Surface Waves, S. Ciliberto and Jerry P. Gollub

Fluid Dynamics, Jerry P. Gollub and Harry L. Swinney

Convection Patterns: Time Evolution of the Wave-Vector Field, M. S. Heutmaker, P. N. Fraenkel, and Jerry P. Gollub

The Enigma of Time, P. T. Landsberg and Eric J. Chaisson

Pattern Selection near the Onset of Convection: The Eckhaus Instability, Mary Lowe and Jerry P. Gollub

Solitons and the commensurate-incommensurate transition in a convecting nematic fluid, Mary Lowe and Jerry P. Gollub

An Emission-Line Companion Galaxy to the Quasar PKS 0405-13, Jonathan Marr

Low-Frequency Measurements of the Cosmic Background Radiation Spectrum, Bruce Partridge and G. Smoot

A Third Update of the Status of the 3CR Sources: Further New Redshifts and New Identifications of Distant Galaxies, H. Spinrad, S. Djogovski, and Jonathan Marr

#### Submissions from 1984

Pattern Competition Leads to Chaos, S. Ciliberto and Jerry P. Gollub

Spectrum of the Cosmic Background Radiation in Formation and Evolution of Galaxies and Large Structures in the Universe, Bruce Partridge and N. Mandolesi

Spectrum of the Cosmic Background Radiation in Eleventh Texas Symposium on Relativistic Astrophysics, Bruce Partridge and G. Sironi

#### Submissions from 1983

Commensurate and Incommensurate Structures in a Nonequilibrium System, Mary Lowe and Jerry P. Gollub

Structure of the Universe and Fluctuations in the Cosmic Microwave Background in Origins and Evolution of Galaxies, Bruce Partridge

#### Submissions from 1982

Convection patterns in Fourier space, Jerry P. Gollub and A. R. McCarriar

Observational Cosmology: Recent Progress and Remaining Problems, Bruce Partridge

#### Submissions from 1981

Doppler Imaging of the Onset of Turbulent Convection, Jerry P. Gollub and J. F. Steinman

The Evolution of Structure in the Universe in Cosmology and Particles, Bruce Partridge

Critical Exponents of a Four-State Potts Chemisorbed Overlayer: p(2x2) Oxygen on Ni(111), Lyle D. Roelofs, A. R. Kortan, T. L. Einstein, and Robert L. Park

Two-dimensional chemisorbed phases, Lyle D. Roelofs, A. R. Kortan, T. L. Einstein, and Robert L. Park

#### Submissions from 1980

Extended appearance potential fine structure analysis of oxidized metal surfaces, M. L. den Boer, T. L. Einstein, W. T. Elam, and Lyle D. Roelofs

Extended Appearance-Potential Fine-Structure Analysis: Oxygen on Al(100), M. L. den Boer, T. L. Einstein, W. T. Elam, and Lyle D. Roelofs

Many Routes to Turbulent Convection, Jerry P. Gollub

External Noise and the Onset of Turbulent Convection, Jerry P. Gollub and J. F. Steinman

Fluctuations in the Cosmic Microwave Background at Small Angular Scales, Bruce Partridge

Search for Ionized Gas in Clusters of Galaxies, Bruce Partridge and G. Lake

Search for Ionized Gas in Clusters of Galaxies, Bruce Partridge and G. Lake

#### Submissions from 1979

Cosmological Anisotropies in the Microwave Background in Physics of the Expanding Universe, Bruce Partridge

Anisotropies in the Intensity of the Cosmic Microwave Background, Bruce Partridge and G. Sironi