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8:00 a.m. On generalizations of the deBruijn-Erdos Theorem. Hunter S. Snevily*, California Institute of Technology
(882-05-175)
8:30 a.m. New constructions of bipartite graphs on m,n vertices, with many edges, and without small cycles. Felix Lazebnik*, University of Delaware
V. A. Ustimenko, Kiev State University, Ukraine
A. J. Woldar, Villanova University
(882-05-94)
9:00 a.m. Turan type results for graphs with many triangles. P. Erd\"os, Hungarian Academy of Science, Hungary
Z. F\"uredi, University of Illinois, Urbana-Champaign
R. Gould, Emory University
D. S. Gunderson*, Emory University
(882-05-187)
9:30 a.m. On Erdos problem about bandwidth of graphs. Jianfang Wang, Academia Sinica, People's Republic of China
Douglas B. West*, University of Illinois, Urbana-Champaign
Bing Yang, Northwest Normal University, China
(882-05-163)
10:00 a.m. Hadwiger's conjecture for K_6-free graphs. Robin Thomas*, Georgia Institute of Technology
(882-05-161)
10:30 a.m. Eigenvalues and separators of graphs. Fan R.K Chung*, Bellcore, Morristown, New Jersey
(882-05-176)
8:30 a.m. Transcendence and dependence via continued fractions. Edward B. Burger*, Williams College
(882-11-125)
9:00 a.m. On the uniform distribution of Kronecker sequences. Jozsef Beck*, Rutgers University, New Brunswick
(882-11-71)
9:30 a.m. When are elliptic curves almost periodic? Richard K. Guy*, University of Calgary
(882-11-132)
10:00 a.m. The scarcity of squarefree binomial coefficients. Andrew J. Granville*, University of Georgia
Olivier Ramar\'e, Institute for Advanced Study
(882-11-124)
10:30 a.m. Polynomial exponential equations. Wolfgang Schmidt*, University of Colorado, Boulder
(882-11-131)
8:30 a.m. Regions in the complex plane containing the eigenvalues of a matrix. Richard A. Brualdi*, University of Wisconsin, Madison
Stephen Mellendorf, University of Wisconsin, Madison
(882-15-120)
9:00 a.m. The periodic Schur decomposition. Algorithms and applications. Paul VanDooren*, University of Illinois, Urbana-Champaign
(882-65-109)
9:30 a.m. A parallel divide and conquer algorithm for the generalized real symmetric definite tridiagonal eigenproblem. Carlos F. Borges, Naval Postgraduate School
William B. Gragg*, Naval Postgraduate School
(882-65-118)
10:00 a.m. Advances in the numerical algebraic eigenproblem. Zhonggang Zeng*, Northern Illinois University
(882-65-106)
10:30 a.m. Eigenvalue and inverse eigenvalue problems for Toeplitz matrices. Santosh Kumar Mohanty*, Northern Illinois University
Gregory S. Ammar, Northern Illinois University
(882-65-110)
8:30 a.m. Ahlfors alpha-regular curves and bilipschitz homogoneity. David A. Herron*, University of Cincinnati
Manouchehr Ghamsari, Christopher Newport University
(882-30-87)
9:00 a.m. Holder conditions on the reciprocal of the density of the hyperbolic metric. C. David Minda*, University of Cincinnati
(882-30-19)
9:30 a.m. Chebyshev polynomials and discrete groups. F. W. Gehring*, University of Michigan, Ann Arbor and Univesity of Texas, Austin
G. J. Martin, University of Auckland, New Zealand
(882-30-75)
10:00 a.m. Proof of an extremal property of Chebyshev polynomials conjectured by P. Erdos. Alex Eremenko*, Purdue University, West Lafayette
(882-30-144)
3:00 p.m. How to improve a Rosser-Iwaniec sieve estimate. Roger Baker*, Brigham Young University
(882-11-36)
3:30 p.m. Functions associated with sieves. H. Halberstam*, University of Illinois, Urbana-Champaign
H. Diamond, University of Illinois, Urbana-Champaign
H.-E. Richert, University of Ulm, Germany
(882-11-150)
4:00 p.m. Functions associated with sieves, II. Harold G. Diamond*, University of Illinois, Urbana-Champaign
H. Halberstam, University of Illinois, Urbana-Champaign
H.-E. Richert, University of Ulm, Germany
(882-11-08)
3:00 p.m. Digraph homomorphisms. Pavol Hell*, Simon Fraser University
(882-05-90)
3:30 p.m. The number of edges in a maximal triangle-free graph. Curtiss Barefoot, New Mexico Institute of Technology
Karen Casey, University of Colorado, Denver
David Fisher, University of Colorado, Denver
Kathryn Fraughnaugh*, University of Colorado, Denver
Frank Harary, New Mexico State University, Las Cruces
(882-05-152)
4:00 p.m. 4-cockades and inverse sign patterns. Richard A. Brualdi*, University of Wisconsin, Madison
(882-05-129)
3:00 p.m. Numerical minimization of the Landau-deGennes free energy liquid crystals. Chuck Gartland*, Kent State University, Kent
Tim Davis, Kent State University, Kent
Peter Palffy-Muhoray, Southern Illinois University
(882-65-116)
3:30 p.m. Interior-point methods for matrix linear programming problems. L. Faybusovich*, University of Notre Dame
(882-58-107)
4:00 p.m. Distances and conditioning in computational control. Ralph Byers*, University of Kansas
(882-93-121)
4:30 p.m. Feedback stabilization of a second-order system: A nonmodal approach. Biswa Nath Datta*, Northern Illinois University
Fernando Rinc\'on, Northern Illinois University
(882-93-105)
5:00 p.m. A cell structure for the set of autoregressive systems. Joachim Rosenthal*, University of Notre Dame
Xiaochang Wang, Texas Tech University
(882-93-88)
3:00 p.m. Branching processes in varying environments. Russell Lyons*, Indiana University, Bloomington
(882-60-76)
3:30 p.m. Regular conditional probabilities and a linear birth-death predator-prey process. John Coffey*, Purdue University, Calumet Campus
(882-60-09)
4:00 p.m. Limiting behavior of the connectivity function of oriented percolation with long range. Bao Nguyen*, Illinois Institute of Technology
Wei-Shih Yang, Temple University
(882-60-05)
4:30 p.m. Operator valued weight functions on the torus: Factorization and invariant subspaces. Ray Cheng*, University of Louisville
(882-60-03)
5:00 p.m. Stochastic modeling of seismic records based on deterministic formulations. G. R. Dargahi-Noubary*, Bloomsburg University of Pennsylvania
(882-60-13)
5:30 p.m. AR cyclostationary processes and period uncertainty. Peter J. Sherman*, Iowa State University
(882-60-148)
6:00 p.m. Stochastic analysis for measuring income inequality and poverty. Ibrahim A. Ahmad*, Northern Illinois University
(882-60-92)
3:00 p.m. A sharp norm estimate for the conjugate function. Matts Essen, Uppsala University, Sweden
Daniel Shea*, University of Wisconsin, Madison
Charles Stanton, California State University, San Bernardino
(882-42-99)
3:30 p.m. Some local properties of the solutions of second-order differential equations. Jiuyi Cheng*, Virginia Polytechnic Institute and State University
John Rossi, Virginia Polytechnic Institute and State University
(882-30-62)
4:00 p.m. Computation of Nevanlinna error terms. Peter Hall*, University of Alabama, Tuscaloosa
(882-30-44)
4:30 p.m. The best error terms of classical functions. Linda Sons, Northern Illinois University
Zhuan Ye*, Northern Illinois University
(882-30-145)
3:00 p.m. Minimal absolute values of random trigonometric polynomials. A. M. Odlyzko*, AT&T Bell Laboratories, Murray Hill, New Jersey
(882-60-103)
3:30 p.m. A normal law for matchings. Jeff Kahn*, Rutgers University, New Brunswick
(882-05-167)
4:00 p.m. On random matchings in regular graphs. Jeff Kahn, Rutgers University, New Brunswick
Jeong Han Kim*, Rutgers University, New Brunswick
(882-05-166)
3:00 p.m. The elliptic order algorithm. Jane Gilman*, Rutgers University, Newark
(882-20-74)
3:30 p.m. Discreteness conditions in PU(2,1), I. Robert Miner*, University of Oklahoma
Ara Basmajian, University of Oklahoma
(882-51-137)
4:00 p.m. Discreteness conditions in PU(2,1), II. Ara Basmajian*, University of Oklahoma
Robert Miner, University of Oklahoma
(882-51-138)
4:30 p.m. Strange action of cocompact 3-hyperbolic groups on H^5 and spaces fibering over closed hyperbolic 3-manifolds. Boris Apanasov*, University of Oklahoma
(882-57-37)
3:00 p.m. Fractal dimension of short trajectories from the non-Newtonian attractor. J. Necas*, Northern Illinois University
J. Malek, Charles University, Czechoslovakia
(882-35-31)
3:30 p.m. Singular nonlinear Schrodinger limits. Paul K. Newton*, University of Illinois, Urbana-Champaign
(882-76-17)
4:00 p.m. Young measure-valued solutions for non-Newtonian incompressible fluids. H. Bellout*, Northern Illinois University
F. Bloom, Northern Illinois University
J. Necas, Northern Illinois University
(882-35-30)
4:30 p.m. Advection of a passive scalar by dipolar vortex couple. Andrew J. Bernoff*, Northwestern University
Joseph F. Lingevitch, Northwestern University
(882-76-33)
5:00 p.m. Attractors of non-Newtonian and bipolar viscous fluids. Frederick Bloom*, Northern Illinois University
(882-76-66)
5:30 p.m. Renormalisation group theory for similarity solutions of the second kind in porous medium flow and the propagation of turbulence. Nigel Goldenfeld*, University of Illinois, Urbana-Champaign
(882-76-68)
4:30 p.m. Asymptotic enumeration of full graphs. D. J. Kleitman*, Massachusetts Institute of Technology
F. Lasaga, Massachusetts Institute of Technology
L. J. Cowen, Massachusetts Institute of Technology
(882-05-153)
5:00 p.m. Graph generated union-closed families and the union-closed sets conjecture. Emanuel Knill*, Los Alamos National Laboratory
(882-05-155)
5:30 p.m. Two-part shadows. G. O. H. Katona*, University of Illinois, Urbana-Champaign and Mathematical Institute of Hungarian Academy of Sciences, Hungary
(882-05-173)
4:30 p.m. Power reciprocity of Jacobi sums. Charles Helou*, Pennsylvania State University, Delaware County Campus
(882-11-34)
4:45 p.m. On Sidon sequences of even orders. Sheng Chen*, Southwest Texas State University
(882-11-38)
5:00 p.m. Primes of the fifth cyclomatic field. Andrew J. Lazarus*, Berkeley, California
(882-11-86)
5:15 p.m. Ramanujan's formulas for the coefficients in the expansions of certain modular forms. Paul Bialek*, University of Illinois, Urbana-Champaign
(882-11-168)
5:30 p.m. A generalzied approach to the 3x+1 problem. Stephen M. Zemyan*, Pennsylvania State University, University Park
(882-11-170)
5:45 p.m. Unified algorithm to find existent units in algebraic number fields of the form Q(w). Malvina Baica*, University of Wisconsin, Whitewater
(882-12-139)