Joint Mathematics Meetings Program by Special Session

Current as of Tuesday, April 12, 2005 15:10:28

Joint Mathematics Meetings
Baltimore, MD, January 15-18, 2003
Meeting #983

• Friday January 17, 2003, 8:00 a.m.-10:55 a.m.
  AMS Special Session on Discrete Dynamics and Difference Equations, I
  Organizers:
  Saber N. Elaydi, Trinity University selaydi@trinity.edu
  Gerasimos Ladas, University of Rhode Island gladas@math.uri.edu
  

  • 8:00 a.m.
    Anatomy of a Chaotic Attractor.
    A A King, University of Tennessee, Knoxville
    J M Cushing, University of Arizona
    R F Costantino, University of Arizona
    Shandelle M Henson*, Andrews University
    R A Desharnais, California State University, Los Angeles
    B Dennis, University of Idaho
    (983-92-1409)
  • 8:30 a.m.
    A Discrete Competition Model.
    J. Cushing*, University of Arizona
    R. F. Costantino, University of Arizona
    Jeff Edmunds, Mary Washington College
    Shandelle M Henson, Andrews University
    (983-92-1281)
  • 9:00 a.m.
    Bifurcation of Maps and Cycling In Genetic Systems.
    Robert J Sacker*, University of Southern California
    Hubertus F Von Bremen, University of Southern California
    (983-39-1228)
  • 9:30 a.m.
    Dynamical Properties of the Discrete Larvae-Pupae-Adults Population Model.
    Jerry J Chen*, University of Delaware
    (983-37-688)
  • 10:00 a.m.
    Periodically Forced Metapopulation Dynamics.
    Abdul-Aziz Yakubu*, Howard University
    (983-92-630)
  • 10:30 a.m.
    Discrete-Time Models for Periodic Diseases with Integer Valued Populations.
    Ronald E Mickens*, Clark Atlanta University
    (983-39-991)
• Saturday January 18, 2003, 8:00 a.m.-10:55 a.m.
  AMS Special Session on Discrete Dynamics and Difference Equations, II
  Organizers:
  Saber N. Elaydi, Trinity University selaydi@trinity.edu
  Gerasimos Ladas, University of Rhode Island gladas@math.uri.edu
  

  • 8:00 a.m.
    Modelling the transmission dynamics of HIV.
    James A Yorke*, University of Maryland
    (983-37-1291)
  • 8:30 a.m.
    Generalized Henon equations with delay.
    Judy A Kennedy*, University of Delaware
    James A Yorke, University of Maryland
    (983-37-878)
  • 9:00 a.m.
    Learning About Reality From Observation.
    William Raymond Ott*, University of Maryland
    James A. Yorke, University of Maryland
    (983-37-1227)
  • 9:30 a.m.
    Global modeling from time series: difference equations versus differential equations, a possible equivalence.
    C Letellier*, University of Rouen
    T Menard, University of Rouen
    Aziz Alaoui, University du Havre
    L A Aguirre, Universidade federal de minas gerais
    Saber N Elaydi, Trinity University
    (983-39-1123)
  • 10:00 a.m.
    Chaos controlling in economic models described by nonlinear difference equations.
    Malgorzata Guzowska*, University of Szczecin
    (983-39-588)
  • 10:30 a.m.
    The effect of step size on stability when discretizing.
    Joan Hoffacker*, University of Georgia
    Tom Gard, University of Georgia
    (983-34-235)
• Saturday January 18, 2003, 1:00 p.m.-5:55 p.m.
  AMS Special Session on Discrete Dynamics and Difference Equations, III
  Organizers:
  Saber N. Elaydi, Trinity University selaydi@trinity.edu
  Gerasimos Ladas, University of Rhode Island gladas@math.uri.edu
  

  • 1:00 p.m.
    A Problem in Time Scales.
    Allan C Peterson*, University of Nebraska-Lincoln
    (983-39-1207)
  • 1:30 p.m.
    Existence of Three Positive Pseudo-Symmetric Solutions for a One-Dimensional Discrete P-Laplacian.
    Richard Avery, Dakota State University
    Johnny Henderson*, Baylor University
    (983-39-36)
  • 2:00 p.m.
    Asymptotic behavior of exponential functions on time scales.
    Sigrun Bodine*, University of Puget Sound
    D. A. Lutz, San Diego State University
    (983-39-185)
  • 2:30 p.m.
    On the Asymptotics of the Rational Difference Equation of Third Order.
    S Kalabusic, University of Rhode Island
    M. R. S. Kulenovic*, University of Rhode Island
    Carol B Overdeep, University of Rhode Island
    (983-39-158)
  • 3:00 p.m.
    Periodic Coefficients Applied to Various Second Order Rational Difference Equations.
    Carol B Overdeep*, University Of Rhode Island
    M. R. S Kulenovic, University of Rhode Island
    Gerasimos Ladas, University of Rhode Island
    (983-37-149)
  • 3:30 p.m.
    On the Global Character of the Difference Equation $y_{n+1} = \frac{ \alpha +\gamma y_{n-(2k+1)}+\delta y_{n-2l} }{ A + y_{n-2l} }$.
    E. A. Grove, University of Rhode Island
    G. Ladas, University of Rhode Island
    M. Predescu*, University of Rhode Island
    M. Radin, Rochester Institute of Technology
    (983-39-290)
  • 4:00 p.m.
    On $\displaystyle{x_{n+1}=\max\left\{\frac{A_{n}^{(0)}} {x_{n}} \,, \frac{A_{n}^{(1)}}{x_{n-1}} \,, \ldots \,, \frac{A_{n}^{(k)}}{x_{n-k}}\right\}}$ with Periodic Parameters.
    Candace Marie Kent*, Virginia Commonwealth University
    Michael A. Radin, Rochester Institute of Technology
    (983-37-621)
  • 4:30 p.m.
    Oscillation of second order linear and half-linear difference equations with a forcing term.
    O. Do\v sl\'y, Masaryk University
    John R. Graef*, University of Tennessee at Chattanooga
    J. Jaro\v s, Comenius University
    (983-39-69)
  • 5:00 p.m.
    Category Theory, Symbolic Dynamics, and Chaos.
    Ralph L Wojtowicz*, University of Dallas
    (983-37-267)
  • 5:30 p.m.
    Symplectic Geometry of Pr\"{u}fer Transformations.
    Michael K Kinyon*, Indiana University South Bend
    Calvin D Ahlbrandt, University of Missouri
    (983-39-1169)