1:00 p.m. Introduction to coding theory. A. R. Calderbank*, AT&T Bell Laboratories, Murray Hill, New Jersey
2:30 p.m. Modulation codes for digital data storage. Paul H. Siegel*, Almaden Research Center, San Jose, California
3:45 p.m. Coffee Break
4:15 p.m. Symbolic dynamics and connections to coding theory, automata theory and system theory. Brian Marcus*, IBM T. J. Watson Research Center, Yorktown Heights, New York
10:45 a.m. Quantization and invariants of links and 3-manifolds. Nicolai Reshetikhin*, University of California, Berkeley
2:00 p.m. Spin networks in nonperturbative quantum gravity. Lee Smolin*, Pennsylvania State University, University Park
3:15 p.m. Coffee Break
3:45 p.m. The modern legacies of Thomson's atomic vortex theory in classical electrodynamics. Samuel J. Lomonaco, Jr.*, University of Maryland, Baltimore County
8:00 a.m. Picard groups and genus class groups. Robert M. Guralnick*, University of Southern California
(897-13-333)
9:00 a.m. Modules over graded rings. Jeremy Haefner*, University of Colorado, Colorado Springs
(897-16-162)
9:30 a.m. Hidden matrices. Lawrence S. Levy*, University of Wisconsin, Madison
J. C. Robson, University of Leeds, England
J. T. Stafford, University of Michigan, Ann Arbor
(897-16-47)
10:00 a.m. Torsion of differentials of hypersurfaces with isolated singularities. Ruth Ingrid Michler*, University of North Texas
(897-13-87)
10:30 a.m. On the representation type of local, commutative orders. Lee C. Klingler*, Florida Atlantic University
(897-16-114)
8:00 a.m. Extremal Riemann surfaces. Peter Sarnak*, Princeton University
(897-30-481)
8:40 a.m. Riemann surfaces with particular length spectrum and arithmetic groups. Paul Schmutz*, University of Bonn,
(897-30-479)
9:20 a.m. An extremal Jacobian. J. R. Quine*, Florida State University
(897-30-474)
9:50 a.m. Some lattices obtained from Riemann surfaces of small genus. M. Bernstein, AT&T Bell Laboratories, Murray Hill, New Jersey
N. J. A. Sloane*, AT&T Bell Laboratories, Murray Hill, New Jersey
(897-14-276)
10:20 a.m. Fermat's quartic curve, Klein's curve and the tetrahedron. Rubi Rodriguez*, Pontificia University Catolica, Chile
Victor Gonzalez, University Tecnica Federico Santa Maria, Chile
(897-30-482)
8:00 a.m. Maximal ideals in algebras of vector-valued functions. J. W. Kitchen, Duke University
D. A. Robbins*, Trinity College
(897-46-111)
8:15 a.m. Landstad duality for partial actions. John Quigg*, Arizona State University
Iain Raeburn, University of Newcastle, Australia
(897-46-231)
8:30 a.m. An example concerning normal structure and modulus of convexity in Banach spaces. Ji Gao*, Community College of Philadelphia
(897-46-236)
8:45 a.m. A comparison algebra for pseudodifferential operators with exponentially growing symbols. Heinz O. Cordes, University of California, Berkeley
Houshang H. Sohrab*, Towson State University
(897-46-250)
9:00 a.m. Exposed and smooth points of some classes of operators in L(1p). Waleed M. Deeb*, Al-Zaytoneh University, Jordan
Roshdi Khalil, Bahrain University, Bahrain
(897-46-591)
9:15 a.m. Operators on X otimes varepsilon Y, where X is a L1 predual. Elizabeth M. Bator*, University of North Texas
(897-46-642)
9:30 a.m. C*-crossed products by partial actions and actions of inverse semigroups. Nandor Sieben*, Arizona State University
(897-46-668)
9:45 a.m. On the existence of shape preserving projections. B. L. Chalmers, University of California, Riverside
Michael Prophet*, Idaho State University
(897-46-669)
10:00 a.m. The mu-PIP and integrability of a single function. Gunnar Stefansson*, Pennsylvania State University, Altoona Campus
(897-46-733)
10:15 a.m. Alternative Dunford-Pettis properties. Walden Freedman*, University of California, Santa Barbara
(897-46-763)
10:30 a.m. The radon-Nikodym property in locally convex spaces and an application to the law of large numbers. Robert C. Stolz*, Lafayette College
(897-46-805)
10:45 a.m. A rigid quotient of L_o. James T. Allis, Jr.*, University of South Carolina, Columbia
(897-46-825)
8:00 a.m. Finite solvable groups having almost relatively prime distinct irreducible character degrees. Mark L. Lewis*, University of Wisconsin, Madison
(897-20-28)
8:15 a.m. Semigroups for which every congruence is essential. Rekha Bai*, University of Iowa
(897-20-39)
8:30 a.m. A test for congruence. Tim Hsu*, Princeton University
(897-20-66)
8:45 a.m. A property of Butler groups of arbitrary rank. Ladislav Bican, Charles University
K. M. Rangaswamy*, University of Colorado, Colorado Springs
(897-20-142)
9:00 a.m. On the lower near Frattini subgroups of amalgamated free products of groups. Mohammad K. Azarian*, University of Evansville
(897-20-151)
9:15 a.m. The boundary of a non-positively curved space. Philip K. Hotchkiss*, Lafayette College
(897-20-222)
9:30 a.m. Exceptional automorphisms and the isomorphism problem. Peter Floodstrand Blanchard*, University of Virginia
(897-20-223)
9:45 a.m. An interesting family of finite p-groups that occur naturally in homotopy theory. Chariya Peterson*, DePaul University
(897-20-298)
10:00 a.m. Bounds for the nilpotency class of metabelian groups with all subgroups n-subnormal. David J. Garrison, State University of New York, Binghamton
Luise-Charlotte Kappe*, State University of New York, Binghamton
(897-20-325)
10:15 a.m. The semidirect products of finite cyclic groups that are I-E groups. Gary L. Peterson*, James Madison University
(897-20-381)
10:30 a.m. Semidirect products of I-E groups. Carter G. Lyons*, James Madison University
Gary L. Peterson, James Madison University
(897-20-382)
8:00 a.m. The path-cycle symmetric function of a directed graph. Timothy Y. Chow*, Massachusetts Institute of Technology
(897-05-83)
8:15 a.m. On the mathematics of flat origamis. Thomas C. Hull*, University of Rhode Island
(897-05-84)
8:30 a.m. Gap strings and spanning forests for bridge graphs of biconnected graphs. Peter Washington Stephens*, University of California, Los Angeles
(897-05-93)
8:45 a.m. Decomposition of complete bipartite graphs. Charles L. Vanden Eynden*, Illinois State University
(897-05-103)
9:00 a.m. Enumeration of binary and ternary matroids. Marcel Wild*, Technische Hochschule Darmstadt, Germany
(897-05-125)
9:15 a.m. On the number of even and odd latin squares of order p + 1. Arthur A. Drisko*, University of California, Berkeley
(897-05-136)
9:30 a.m. The number of efficient dominating sets in oriented trees. Quan Yue*, Western Michigan University
(897-05-150)
9:45 a.m. P_3-isomorphisms for graphs with vertices of degree 1. R. Aldred, University of Otago, New Zealand
Mark N. Ellingham, Vanderbilt University
Robert L. Hemminger*, Vanderbilt University
Peter Jipsen, Vanderbilt University
(897-05-174)
10:00 a.m. Permutation equivalence: Graph and block design isomorphism. C. J. Wyels*, United States Military Academy
(897-05-205)
10:15 a.m. Kernels of nonlinear hamming codes. Kevin T. Phelps, Auburn University, Auburn
Jerome Michael LeVan*, Auburn University, Auburn
(897-05-356)
10:30 a.m. Sets partition regular for n equations need not solve n + 1. Vitaly Bergelson, Ohio State University
Neil Hindman*, Howard University
Imre Leader, University of Cambridge, England
(897-05-366)
8:00 a.m. Assessment of a summer mathematics program. Ernest J. Manfred*, United States Coast Guard Academy
(897-00-1170)
8:15 a.m. Assessing what students know rather than what they do not know. Jane T. Upshaw*, University of South Carolina, Beaufort
(897-00-1177)
8:30 a.m. Assessing mathematical communication skills: Guidance, feedback, and follow-up. Mark Michael*, King's College
(897-00-1174)
8:45 a.m. Linking faculty expectations and student goals to the assessment of quantitative capabilities. William O. Martin*, University of Wisconsin, Madison
(897-00-1172)
9:00 a.m. Assessment and cooperative learning groups using computers. Nancy Lineken Hagelgans*, Ursinus College
(897-00-1165)
9:15 a.m. Optimal tools and methods to assess student programs in mathematics. Russell K. Gusack*, Suffolk Community College
(897-00-1164)
9:30 a.m. Students should be partners, not merely observers. Jo Anne S. Growney*, Bloomsburg University
(897-00-1162)
9:45 a.m. Portfolios in mathematics. Cynthia L. McGinnis*, Okaloosa Walton Community College
(897-00-1173)
10:00 a.m. Integrating diagnostic testing with instruction. Barry M. Cherkas*, Hunter College, City University of New York
(897-00-1158)
10:15 a.m. Portfolio assessment in undergraduate mathematics courses. David E. Kullman*, Miami University, Oxford
(897-00-1167)
10:30 a.m. A mathematical portfolio. Gloria S. Dion*, Pennsylvania State University, Abington
(897-00-1161)
8:00 a.m. Original sources in advanced calculus. Victor J. Katz*, University of the District of Columbia
(897-00-1210)
8:20 a.m. Calculus for fun and profit in the humanities curriculum. Daniel E. Otero*, Xavier University
(897-00-1214)
8:40 a.m. A course of calculus from the manuscripts of the masters. Alexander J. Hahn*, University of Notre Dame
(897-00-1208)
9:00 a.m. Writing across the curriculum with original sources. Bonnie Jean Shulman*, Bates College
(897-00-1216)
9:25 a.m. Jacobi's theorem in the calculus of variations: A comparison of its original formulation and exposition in later textbooks. Craig G. Fraser*, University of Toronto
(897-00-1206)
9:45 a.m. Primary sources and primary goals in teaching the history of mathematics. T. Christine Stevens*, Saint Louis University
(897-00-1218)
10:05 a.m. The history of mathematics in topics courses for graduate students and teachers. Michael H. Millar*, University of Northern Iowa
(897-00-1212)
10:25 a.m. A survey course in the evolution of mathematics. Xenia H. Kramer*, New Mexico State University, Las Cruces
(897-00-1211)
10:45 a.m. Boethius' arithmetic in teacher preparation. Barnabas Hughes*, California State University, Northridge
(897-00-1209)
8:00 a.m. Using a laboratory approach to teach basic concepts of group theory. Ellen Maycock Parker*, DePauw University
(897-00-1098)
8:20 a.m. A problem-solving based approach to prepare elementary teachers to teach mathematics. Charles E. Emenaker*, Miami University, Oxford
(897-00-1091)
8:40 a.m. Computer laboratory for elementary and secondary teacher preparation. Donald A. Buckeye*, Eastern Michigan University
(897-00-1086)
9:00 a.m. Mathematics laboratory for prospective elementary school teachers. Phyllis Z. Chinn, Humboldt State University
Dale R. Oliver*, Humboldt State University
(897-00-1088)
9:20 a.m. Using spreadsheets in liberal arts mathematics courses. J. Charles Jacobson*, Elmira College
(897-00-1093)
9:40 a.m. The Ohio State University young scholars program pre 12th grade computer algebra systems. I. Alarcon*, California State University, Bakersfield
Wade Ellis, Jr., West Valley College
Joseph R. Fiedler, California State University, Bakersfield
(897-00-1085)
10:00 a.m. A laboratory enhanced finite mathematics course. Stephen D. Comer*, The Citadel
(897-00-1089)
10:20 a.m. Precalculus with the computer as a learning tool. Jerry Przybylski*, Elmira College
(897-00-1100)
2:15 p.m. Portfolios and interactive questionnaires. Michael D. Fried*, University of California, Irvine
(897-98-166)
2:45 p.m. Introductory college mathematics: The critical filter for the majority. Marilyn E. Mays*, North Lake College
(897-98-585)
3:15 p.m. Trigonometry on the Ferris wheel: A constructivist approach to the circular functions. Dan Fendel*, San Francisco State University and Interactive Mathematics Program
(897-97-272)
3:45 p.m. Developing electronic games for math exploration. Maria M. Klawe*, University of British Columbia
(897-98-713)
4:15 p.m. What about the top 20%? H. Wu*, University of California, Los Angeles
(897-98-07)
4:45 p.m. Project NExT: New experiences in teaching. James R.C Leitzel, University of Nebraska, Lincoln
Christine Stevens*, Saint Louis University
(897-98-320)
5:15 p.m. How can I start implementing the mathematics education reform? Jose H. Giraldo*, Texas A & M University-Corpus Christi
(897-98-633)
5:45 p.m. The role of junior faculty members in calculus reform. Camille A. McKayle*, Lafayette College
(897-98-1249)
2:15 p.m. 8 1/2 questions and some answers. Craig L. Huneke*, University of Michigan, Ann Arbor
(897-13-139)
3:15 p.m. A length inequality for one dimensional local rings. Donatella Delfino*, University of Michigan, Ann Arbor
(897-13-137)
3:45 p.m. Tight closure and base change. Melvin Hochster*, University of Michigan, Ann Arbor
Craig Huneke, Purdue University
(897-13-638)
4:15 p.m. Betti numbers of finite length modules. E. Graham Evans, Jr.*, University of Illinois, Urbana-Champaign
(897-13-204)
4:45 p.m. Betti numbers of almost complete intersections. Daniel Dugger*, Massachusetts Institute of Technology
(897-13-239)
5:15 p.m. A new criterion for isomorphism of singularities. Steven Dale Cutkosky, University of Missouri, Columbia
Hema Srinivasan*, University of Missouri, Columbia
(897-13-544)
5:45 p.m. Length of a homogeneous form, and vanishing ideals at point. Anthony A. Iarrobino, Jr.*, Northeastern University
Vassil Kanev, Bulgarian Academy of Science, Sofia
(897-13-523)
2:15 p.m. Harmonic analysis and inflexibility in conformal dynamics Curt McMullen*, University of California, Berkeley
(897-30-187)
2:45 p.m. Critical orbit geometry for unimodal maps. LeRoy A. Wenstrom*, State University of New York, Stony Brook
(897-58-335)
3:15 p.m. Renormalizations, rigidity and universality in the bifurcations. Jun Hu*, City College, City University of New York
(897-30-154)
3:45 p.m. Matings of Yoccoz polynomials. Jiaqi Luo*, Cornell University
(897-30-776)
4:15 p.m. Geometric localization, uniformly John property and separated semihyperbolic dynamics. Zoltan Balogh, Michigan State University
Alexander Volberg*, Michigan State University
(897-31-155)
4:45 p.m. Ergodicity of conformal measures for quadratic polynomials. Eduardo A. Prado*, State University of New York, Stony Brook
(897-58-328)
5:15 p.m. The negative spectrum of polynomial Julia sets. N. G. Makarov, California Institute of Technology
Stanislav Konstantin Smirnov*, California Institute of Technology
(897-30-922)
2:15 p.m. C*-algebra deformations and complex semisimple groups. Nigel Higson*, Pennsylvania State University, University Park
(897-19-220)
2:45 p.m. Asymptotic morphisms and the Miscenko-Fomenko index theorem. John D. Trout, Jr.*, Pennsylvania State University, University Park
(897-57-820)
3:15 p.m. The higher \eta-cochains and almost flat bundles. FangBing Wu*, Kansas State University
(897-19-275)
3:45 p.m. On the classification of certain C*-algebras. Marius Dadarlat*, Purdue University, West Lafayette
(897-46-175)
4:15 p.m. K-theory of Roe algebras and applications. Guoliang Yu*, University of Colorado, Boulder
(897-46-240)
4:45 p.m. Generalized inductive limits and quasidiagonality. Bruce Blackadar*, University of Nevada, Reno
Eberhard Kirchberg, Humboldt-Universit\"at, Germany
(897-46-156)
5:15 p.m. Relative E-theory. Erik Guentner*, Purdue University, West Lafayette
(897-46-310)
5:45 p.m. Almost Fredholm representation of discrete groups. Alexander S. Mishchenko*, Moscow State University, Russia
(897-57-115)
2:15 p.m. Homogeneous orders, Scott height and classification theory. Michael C. Laskowski*, University of Maryland, College Park
Saharon Shelah, Hebrew University of Jerusalem, Israel
(897-03-741)
2:45 p.m. Measures on aleph_o-categorical structures. Douglas E. Ensley*, Shippensburg University of Pennsylvania
(897-03-146)
3:15 p.m. The main gap for uncountable theories: A status report. A. Chowdhury, University of Connecticut, Storrs
B. Hart*, McMaster University
(897-03-804)
3:45 p.m. Models with few substructures. Chris Laskowski, University of Maryland, College Park
Laura L. Mayer*, Loyola University of Chicago
(897-03-709)
4:15 p.m. A definable rank for nonmultidimensional superstable theories. Ambar Chowdhury*, University of Connecticut, Storrs and McMaster University
James Loveys, McGill University
Predrag Tanovic, Mathematicki Institut, Belgrade, Hungary and McGill University
(897-03-405)
4:45 p.m. Degrees of expansions and models of arithmetic. Brendan P. Burke*, Loyola University of Chicago
(897-03-757)
5:15 p.m. Modules and 1-based groups. Katrin U. Tent*, Hebrew University of Jerusalem, Israel
(897-03-786)
5:45 p.m. Saturation properties in nonstandard universes. Renling Jin*, University of Illinois, Urbana-Champaign
Saharon Shelah, Hebrew University of Jerusalem, Israel, and Rutgers University
(897-03-330)
2:15 p.m. Jenkins-Strebel differentials on finite and non-finite Riemann surfaces. Clifford J. Earle*, Cornell University
Frederick P. Gardiner, Brooklyn College, City University of New York
(897-30-476)
2:55 p.m. Uniformization of modular curves, I. Hershel M. Farkas, Hebrew University of Jerusalem, Israel
Yaacov Kopeliovich, University of California, Irvine
Irwin Kra*, State University of New York, Stony Brook
(897-30-316)
3:25 p.m. Uniformizations of modular curves, II. Hershel M. Farkas*, Hebrew University of Jerusalem, Israel
Yaacov Kopeliovich, University of California, Irvine
Irwin Kra, State University of New York, Stony Brook
(897-30-471)
3:55 p.m. Factorization of N 2 + 1 and the modular group. Robert Brooks*, University of California, Los Angeles
Hershel M. Farkas, Hebrew University of Jerusalem, Israel
(897-22-277)
4:25 p.m. A special Riemann surface. Marvin Tretkoff*, Princeton, New Jersey
(897-30-478)
4:55 p.m. Linear orbits of configurations of points in the projective line. Paolo Aluffi*, Florida State University
Carel Faber, University of Amsterdam, Netherlands
(897-14-790)
2:15 p.m. Newton-like methods in stochastic analysis. M. Z. Nashed*, University of Delaware
(897-60-921)
2:45 p.m. Finite dimensional solutions of a risk sensitive Zakai equation. Robert J. Elliott*, University of Alberta
Vaclav Benes, The Benes Group
(897-93-194)
3:15 p.m. Partially observed control of stochastic systems on Hilbert space. N. U. Ahmed*, University of Ottawa
(897-93-65)
3:45 p.m. Generalized quasilinearization for stochastic differential equations. V. Lakshmikantham, Florida Institute of Technology
Farzana A. McRae*, McLean, Virginia
(897-34-434)
4:15 p.m. Stochastic optimal control with information structure constraints. S. V. Savastyuk, Santa Clara University
D. D. Siljak*, Santa Clara University
(897-93-79)
4:45 p.m. Variational problems in filtering. N. Medhin*, Clark Atlanta University
(897-60-525)
5:15 p.m. Strong convergence for a class of controlled stochastic singularly perturbed systems. Janusz Golec*, Fordham University
(897-60-608)
5:45 p.m. Tensor series representation for Hilbert space valued stochastic processes. Yuichiro Kakihara*, University of California, Riverside
(897-60-184)
2:15 p.m. On strong digraphs with a prescribed ultracenter. Gary Chartrand, Western Michigan University
Heather Gavlas, Western Michigan University
Kelly Schultz*, Western Michigan University
Steven J. Winters, University of Wisconsin, Oshkosh
(897-05-370)
2:30 p.m. Efficient open domination in graphs. Heather Gavlas*, Western Michigan University
Kelly Schultz, Western Michigan University
Peter Slater, University of Alabama, Huntsville
(897-05-371)
2:45 p.m. Cayley maps for groups generated by involutions. Michelle Schultz*, Western Michigan University
(897-05-425)
3:00 p.m. Interpretations of the characters SO(2n+1) and proof of Weyl character formula. Steve Wei*, Pennsylvania State University, Mont Alto Campus
(897-05-491)
3:15 p.m. Uniform generalized Steinhaus graphs. Neal E. Brand*, University of North Texas
Margaret Morton, University of Auckland, New Zealand
(897-05-505)
3:30 p.m. Characterization of regular Cayley maps. Robert Jajcay*, University of Nebraska, Lincoln
(897-05-506)
3:45 p.m. Minimum coverings of Kn with hexagons. Janie Alior Kennedy*, Auburn University, Auburn
(897-05-511)
4:00 p.m. Symmetric graphs with imprimitive vertex-stabilizer. Margaret Morton*, University of Auckland, New Zealand
Marston Conder, University of Auckland, New Zealand
Cheryl Praeger, University of Western Australia, Australia
(897-05-554)
4:15 p.m. Probability polynomials for closed-end ladders. Esther Hunt*, Western Michigan University
(897-05-562)
4:30 p.m. A graph-theoretic approach to counting Venn diagrams. Kiran B. Chilakamarri, Central State University
Peter Hamburger, Indiana University-Purdue University, Ft.\ Wayne
Raymond Pippert*, Indiana University-Purdue University, Ft.\ Wayne
(897-05-568)
4:45 p.m. A graph-theoretic approach to properties of simple Venn diagrams. Kiran B. Chilakamarri, Central State University
Peter Hamburger*, Indiana University-Purdue University, Ft.\ Wayne
Raymond Pippert, Indiana University-Purdue University, Ft.\ Wayne
(897-05-569)
5:00 p.m. The forcing domination number of a graph. Heather Gavlas, Western Michigan University
Robert C. Vandell*, Western Michigan University
Gary Chartrand, Western Michigan University
Frank Harary, New Mexico State University, Las Cruces
(897-05-571)
5:15 p.m. The sizes of graphs labelled with a condition at distance two. John P. Georges, Trinity College
David Mauro*, Trinity College
(897-05-572)
5:30 p.m. Locally invariant positions of (0,1)-matrices. Kevin F. McDougal*, University of Wisconsin, Oshkosh
(897-05-590)
5:45 p.m. A phase space approach to the 3x+1 problem. Debra J. Knisley*, East Tennessee State University
Jeff Knisley, East Tennessee State University
(897-05-665)
6:00 p.m. Spanning trees generated by stars of vertices in a graph. Jerrold W. Grossman*, Oakland University
(897-05-667)
2:15 p.m. On the convergence of second quadrant homology spectral sequences. Brooke E. Shipley*, Massachusetts Institute of Technology
(897-55-191)
2:30 p.m. Nielsen numbers of maps of an n-ad. Peter Wong*, Bates College
(897-55-249)
2:45 p.m. Computing upsilon_1-periodic homotopy groups. Donald M. Davis*, Lehigh University
Huajian Yang, Lehigh University
(897-55-315)
3:00 p.m. Fixed points of boundary-preserving maps of the n-punctured disc. Jeanine Nolan*, University of California, Los Angeles
(897-55-375)
3:15 p.m. Cohomological dimension of boundaries of classifying spaces. Sean T. Cleary*, University of California, Davis
(897-55-764)
3:30 p.m. Nielsen numbers and Seifert fibre spaces. Michael R. Kelly*, Loyola University
(897-55-766)
3:45 p.m. 37/72 of arithmetic equivalence. Donna Stuart*, University of Nebraska, Omaha
Patricia W. Beaulieu, University of Southwestern Louisiana
(897-55-873)
4:00 p.m. Distinguishing rational homotopy types of components of function spaces. Samuel B. Smith*, Washington College
(897-55-936)
4:15 p.m. Algebra of Chern-Simons classes, the Poisson bracket and the Gauge group action on it. Mikhail M. Smirnov*, Princeton University
(897-57-169)
4:30 p.m. Odd torus knots have no mod p labellings. Susan M. Harris, Bucknell University
Gregory T. Quenell*, Bucknell University
(897-57-203)
4:45 p.m. Free reductions and deformations of two complexes in four manifolds. Paul J. Kapitza*, University of Illinois, Urbana-Champaign
(897-57-732)
5:00 p.m. Higher order Grassman manifolds and vector bundles. Gregory A. Fredricks*, Lewis & Clark College
Jeffrey C. Lutgen, Whittier College
(897-57-809)
5:15 p.m. Periodic maps between small surfaces with an application to 3-manifold topology. Yongwu Rong*, George Washington University
(897-57-826)
5:30 p.m. Twist families of ribbon knots. Scott A. Brown*, University of Illinois, Urbana-Champaign
Patrick J. Callahan, University of Texas, Austin
(897-57-858)
5:45 p.m. Link-homotopy classes distinguished by pre-peripheral structures. James R. Hughes*, Haverford College
(897-57-889)
2:15 p.m. F.K. multiplier spaces. D. J. Fleming, Saint Lawrence University
J. C. Magee*, State University of New York, College at Potsdam
(897-40-254)
2:30 p.m. On Marcinkiewicz's problem. Xiao-Xiong Gan*, Morgan State University
(897-40-308)
2:45 p.m. An extension of a sum of Erdos and Turan. Don Redmond*, Southern Illinois University, Carbondale
(897-40-643)
3:00 p.m. Statistically pre-Cauchy sequences. J. Connor*, Ohio University, Athens
J. Fridy, Kent State University
J. Kline, Ohio University, Chillicothe
(897-40-683)
3:15 p.m. Summation of unbounded sequences. Alexander F. Kleiner, Jr.*, Drake University
(897-40-769)
3:30 p.m. Comparison theorems on moduli of continuity. George A. Anastassiou*, University of Memphis
(897-41-321)
3:45 p.m. Existence of degenerate best l1 rational approximations. Richard Gayle*, Montana State University
(897-41-454)
4:00 p.m. On some saturation properties of the representation formulae for (CO) m-parameter operator semigroups. Mi Zhou*, University of Memphis
George A. Anastassiou, University of Memphis
(897-41-561)
4:15 p.m. Estimates for the numerical solution of multivariate Dirichlet problem for the Poisson equation. George A. Anastassiou, University of Memphis
Alexander D. Bendikov*, University of Memphis
(897-41-829)
4:30 p.m. A note on the asymptotics of exponential integrals. David O. Kaminski*, University of Lethbridge
(897-41-952)
2:15 p.m. Spatial algebra in multibody kinematic modeling. David A. Lamb*, U S Army TACOM
(897-70-172)
2:30 p.m. On bifurcation of two-dimensional steady flow in a porous channel. Chunqing Lu*, Southern Illinois University, Edwardsville
(897-76-494)
2:45 p.m. Numerical simulation of combustion in turbulent mixing layers. Yu Song*, Indiana University, South Bend
(897-76-789)
3:00 p.m. Curvilinear finite elements for boundary value problems. Alexander Gokhman, Fluid & Power Research Institute
Dmitry Gokhman*, University of Texas, San Antonio
(897-76-918)
3:15 p.m. An identity crisis for the Casimir operator. Thomas R. Love*, University of Nevada, Las Vegas
(897-81-961)
3:30 p.m. The Yang-Mills measure in 2D gauge theory. Dana S. Fine*, University of Massachusetts at Dartmouth
(897-81-173)
3:45 p.m. Reflectingness and closed timelike curves in space-time. Udaykumar Vyas*, Winston-Salem State University
Pankaj Joshi, Tata Institute of Fundamental Research, India
(897-83-537)
2:15 p.m. Construction of a fundamental matrix solution at a singular point of the first kind by means of the S-N decomposition of matrices. Po-Fang Hsieh*, Western Michigan University
M. Kohno, University of Minnesota, Minneapolis
Yasutaka Sibuya, Kumamoto University, Japan
(897-34-264)
2:30 p.m. Radial solutions of cap delta_u + f(u) =0 in bold R^n. Joseph A. Iaia*, University of North Texas
(897-34-358)
2:45 p.m. Boundary value problems for nth order functional differential equations. Denise Taunton*, Auburn University, Auburn
Johnny L. Henderson, Auburn University
(897-34-394)
3:00 p.m. Stability of diffusive Lotka-Volterra system with time delays. Shair Ahmad, University of Texas, San Antonio
M. R. M. Rao*, University of Texas, San Antonio
(897-34-527)
3:15 p.m. Analysis of a model of two competitors in a chemostat with an external activator. A. S. Elkhader*, Northern State University
(897-34-563)
3:30 p.m. A generalization of the Hartman-Wintner theorem. Feipeng Xie*, Western Michigan University
(897-34-623)
3:45 p.m. Multipoint boundary value problems for weakly coupled systems. Jeffrey Ehme*, Spelman College
(897-34-624)
4:00 p.m. Existence and uniqueness. Mohammad Khavanin*, University of North Dakota, Grand Forks
(897-34-625)
4:15 p.m. Composite boundedness and stability results in terms of two measures. Donna S. Stutson*, University of Southwestern Louisiana
A. S. Vatsala, University of Southwestern Louisiana
(897-34-647)
4:30 p.m. Sturmian theory of ordinary linear differential equations. Robert G. Alvarez*, University of Texas, San Antonio
(897-34-655)
4:45 p.m. Asymptotic behavior of solutions of asymptotically constant coefficient systems of differential equations. William F. Trench*, Trinity University
(897-34-756)
5:00 p.m. On particular solutions of certain differential equations via Fourier sine and cosine transform. Sadanand Verma*, University of Nevada, Las Vegas
(897-34-930)
5:15 p.m. Asymptotic behavior of solutions of a certain nth order meromorphic differential equation. T. K. Puttaswamy*, Ball State University
(897-34-931)
5:30 p.m. On the asymptotic behavior of solutions of a certain ordinary differential equation of Langer's type. T. K. Puttaswamy, Ball State University
T. V. Sastry*, Bradley University
(897-34-932)
5:45 p.m. Comparison of eigenvalues for eigenvalue problems of a right disfocal operator. Eric R. Kaufmann*, University of North Carolina, Wilmington
(897-34-947)
2:15 p.m. Using the ATLAST exercises to teach linear algebra. Steven J. Leon*, University of Massachusetts, Dartmouth
(897-00-1074)
2:45 p.m. Incorporating new ideas into all sections of linear algebra. Jane Day*, San Jose State University
(897-00-1061)
3:05 p.m. Break
4:20 p.m. Projects in linear algebra using MATLAB. Richard O. Hill, Jr.*, Michigan State University
(897-00-1069)
4:35 p.m. Visualization in nonstandard inner product spaces. Lila F. Roberts*, Georgia Southern University
(897-00-1079)
4:55 p.m. Exploring the SVD through digital images. Larry Riddle*, Agnes Scott College
(897-00-1078)
5:10 p.m. Matrix software: From calculator to student laboratory. Jeffrey Stuart*, University of Southern Mississippi
(897-00-1082)
5:30 p.m. Gaussian elimination and pivoting strategies for finite precision. Larry Neal*, East Tennessee State University
George Poole, East Tennessee State University
Eudoro van der Biest, East Tennessee State University
(897-00-1076)
5:45 p.m. Finding a basis for the intersection of two vector spaces: A computer approach. Luz M. DeAlba*, Drake University
(897-00-1063)
2:20 p.m. Shadowing in chaotic systems. Celso Grebogi*, University of Maryland, College Park
(897-00-1007)
2:55 p.m. Synchronous fireflies. Steven H. Strogatz*, Cornell University, Ithaca
(897-00-1018)
3:30 p.m. Illustrating concepts in chaos with the phase portrait. Jeff Knisley*, East Tennessee State University
(897-00-1012)
3:45 p.m. The wonderful world of circle maps. James A. Walsh*, Oberlin College
(897-00-1019)
4:00 p.m. Complex dynamics of the standard map. Robert L. Devaney*, Boston University
Nuria Fagella, Boston University
(897-00-1003)
4:35 p.m. Riddled basins. James C. Alexander*, National Science Foundation and University of Maryland, College Park
(897-00-1000)
5:10 p.m. The topology of stirred fields. Judy Kennedy*, University of Delaware
(897-00-1011)
5:35 p.m. The Hausdorff dimension of some subsets of the Cantor set. Judith Palagallo*, University of Akron
(897-00-1015)
5:50 p.m. Origins and early history of chaos and dynamical systems. Barbara Bohannon*, Hofstra University
Sharon Kunoff, Long Island University, C. W. Post Center
(897-00-1002)
2:25 p.m. Implementing change in teaching K-4 mathematics: An interdisciplinary approach. Carolyn L. Pinchback*, University of Central Arkansas
Donna H. Foss, University of Central Arkansas
(897-00-1197)
2:40 p.m. Using children's literature in mathematics courses for preservice elementary school teachers. Jane Friedman*, University of California at San Diego, La Jolla
(897-00-1183)
2:55 p.m. Restructuring the mathematics and science courses for elementary education teachers. Anne L. Madsen, University of New Mexico
Walter T. Kyner*, University of New Mexico
(897-00-1185)
3:10 p.m. A model program to implement change of K-12 teachers and preservice teachers. Regina Baron Brunner*, Cedar Crest College
(897-00-1179)
3:25 p.m. The content, methodology, and practicum connection at the University of Wisconsin-Stevens Point. Richard A. Mitchell*, University of Wisconsin, Stevens Point
(897-00-1190)
3:40 p.m. The revolution in K-12 mathematics and its implications for undergraduate math courses. Dale R. Oliver*, Humboldt State University
Phyllis Z. Chinn, Humboldt State University
(897-00-1192)
3:55 p.m. Informal Discussion
4:10 p.m. The description of cooperative and collaborative learning in a mathematics education classroom. Varona L. Wynn*, Central Piedmont Community College
(897-00-1201)
4:25 p.m. A classroom teacher's use of research to effect change in pre-service elementary teachers. Mercedes A. McGowen*, William Rainey Harper College
(897-00-1187)
4:40 p.m. Designing and imbedding a college algebra course in a teacher preparation program. Judith A. Clark*, University of Massachusetts, Boston
Linda A. Kime, University of Massachusetts, Boston
(897-00-1180)
4:55 p.m. Program for elementary education majors specializing in mathematics. Albert Otto*, Illinois State University
(897-00-1193)
5:10 p.m. Elementary geometry: A teacher preparation course developed under the auspices of the Maryland collaborative for teacher preparation. Karen Benbury*, Bowie State University
(897-00-1178)
5:25 p.m. The Maryland collaborative for teacher preparation (MCTP). Rebecca Lee*, Bowie State University
(897-00-1186)
5:40 p.m. Preparing teachers to implement change. Susann M. Mathews*, Wright State University
(897-00-1189)
3:20 p.m. Teaching high school geometry using Euclid and Lobachevski: A great books geometry course. Jack V. Wales, Jr.*, The Thacher School, Ojai, California
(897-00-1219)
3:40 p.m. A very rich source by L. Euler. Etienne Archinard*, Coll\`ege de Saussure, Switzerland
(897-00-1204)
4:05 p.m. Math ed students, pure math majors and original sources. Daniel S. Alexander*, Drake University
(897-00-1202)
4:15 p.m. A computational experiment for modified due date algorithm in tardiness problem. Bahram Alidaee*, West Texas A & M University
(897-90-192)
4:30 p.m. The classification of continuation probabilities. Michael A. Jones*, United States Military Academy
(897-90-215)
4:45 p.m. A characterization of the feasible region of a bilevel linear program. Yi-Hsin Liu*, University of Nebraska at Omaha
(897-90-357)
5:00 p.m. Minimal convex covers of symmetric games. John Michael Rulnick*, University of California, Los Angeles
Lloyd Shapley, University of California, Los Angeles
(897-90-855)
5:15 p.m. Parallel decomposition methods in coarse grained optimization. Golbon Zakeri*, University of Wisconsin, Madison
(897-90-867)
5:30 p.m. A comparison of reaction-diffusion and cell-chemotaxis models through a study of parameter domains. Mei Zhu*, Pomona College
J. D. Murray, University of Washington
(897-92-722)
5:45 p.m. Reduction and optimal control of Hamiltonian control systems for molecular dynamics. Florence J. Lin*, University of Southern California
(897-93-896)
6:00 p.m. Analysis of a nonlinear functional differential equation for an age-structured population. S. K. Rai*, Texas A & M University, Galveston
Dennis W. Brewer, University of Arkansas, Fayetteville
(897-92-968)
4:45 p.m. Fourier transforms of the binary transparencies in the polar coordinate system. Elena Bankowski*, University of Detroit Mercy
(897-42-460)
5:00 p.m. Almost nowhere differentiable cubic lacunary Fourier series. Joseph L. Gerver*, Rutgers University, Camden
(897-42-489)
5:15 p.m. Nonlinear inversion of linear equations via adaptive subspace decomposition. Tim Olson*, Dartmouth College
(897-42-893)
5:30 p.m. Convergence of the cascade algorithm for the dilation equation. Gilbert Strang*, Massachusetts Institute of Technology
(897-42-942)
6:00 p.m. Wavelets on local fields of finite characteristic. W. Christopher Lang*, Indiana University, Southeast
(897-43-706)
6:15 p.m. The remarkable functions sin^2n x/2. David Weinberg, Texas Tech University
J. Marshall Ash*, Texas Tech University
Gang Wang, Texas Tech University
(897-42-950)
6:30 p.m. Almost orthogonality properties of mixed characters. Idris M. Munshi*, Kansas State University
(897-43-916)
7:00 a.m. Excellent rings, Henselian rings and the approximation property. Christel Rotthaus*, Michigan State University
(897-13-456)
8:00 a.m. Constructing local generic formal fibers. Susan Loepp*, University of Nebraska, Lincoln
(897-13-73)
8:30 a.m. Ideal theory in two-dimensional regular local domains and birational extensions. William J. Heinzer*, Purdue University, West Lafayette
David Lantz, Colgate University
(897-13-40)
9:00 a.m. Break
10:00 a.m. Length and multiplicity formulas for intergrally closed modules. Vijay Kodiyalam*, University of Kansas
(897-13-389)
10:30 a.m. Prime ideals in birational extensions of polynomial rings {\rm II}. William J. Heinzer, Purdue University, West Lafayette
David Lantz*, Colgate University
Sylvia M. Wiegand, University of Nebraska, Lincoln
(897-13-41)
7:45 a.m. Subspaces of S-manifolds. Kamla D. Singh*, University of North Dakota
M. M. Tripathi, Lucknow University, India
(897-53-574)
8:00 a.m. Lattices of topologies. M. Rajagopalan*, Tennessee State University
V. Kannan, University of Hyderabad, India
(897-54-165)
8:15 a.m. Sum theorems and sigma-products. J. C. Smith*, Virginia Polytechnic Institute and State University
(897-54-168)
8:30 a.m. Oriented matroids and hyperplane transversals. Laura M. Anderson*, Indiana University, Bloomington
Rephael Wenger, Ohio State University, Columbus
(897-54-179)
8:45 a.m. Destroying collectionwise normality by CCC forcing. Franklin D. Tall*, University of Toronto
(897-54-227)
9:00 a.m. Bi-holder embeddings and the logarithmic ratio. H. Movahedi-Lankarani*, Pennsylvania State University, Altoona Campus
(897-54-532)