Joint Mathematics Meetings Program by Special Session
Current as of Thursday, January 15, 2009 00:44:13
Program 
Deadlines 
Timetable 
Inquiries: meet@ams.org
Joint Mathematics Meetings
Washington, DC, January 58, 2009 (Monday  Thursday)
Meeting #1046
Associate secretaries:
Bernard Russo, AMS brusso@math.uci.edu
James J Tattersall, MAA tat@providence.edu
AMS Special Session on Discrete Dynamical Systems in Periodic Environments

Wednesday January 7, 2009, 8:30 a.m.10:50 a.m.
AMS Special Session on Discrete Dynamical Systems in Periodic Environments, I
Virginia Suite A, Lobby Level, Marriott
Organizers:
M. R. S. Kulenović, University of Rhode Island kulenm@math.uri.edu
Orlando Merino, University of Rhode Island
AbdulAziz Yakubu, Howard University

8:30 a.m.
Population Models With Asymptotically Constant Or Periodic Solutions.
Youssef Naim Raffoul*, University of Dayton
(104639212)

9:00 a.m.
On the Dynamics of $x_{n+1}=p_{n}+\dfrac{x_{n1}}{x_{n2}}, \quad n=0,1,...$ with a Period$2$ and Period$3$ Coefficient.
Senada Kalabusic*, University of Sarajevo, Bosnia and Herzegovina
Nurkanovic Mehmed, University of Tuzla, Bosnia and Herzegovina
(1046391601)

9:30 a.m.
Dynamics of the LeslieGower Model with Periodic Coefficients.
Orlando Merino*, University of Rhode Island
Sukanya Basu, University of Rhode Island
(104639928)

10:00 a.m.
The effect of periodization of parameters in some monotone difference equations.
Ann Brett*, University of Rhode Island
(1046391579)

10:30 a.m.
Stability of the GumowskiMira Equation with PeriodTwo Coefficient.
M. R. S. Kulenovic*, University of Rhode Island
(1046391576)

Wednesday January 7, 2009, 1:00 p.m.5:50 p.m.
AMS Special Session on Discrete Dynamical Systems in Periodic Environments, II
Virginia Suite A, Lobby Level, Marriott
Organizers:
M. R. S. Kulenović, University of Rhode Island kulenm@math.uri.edu
Orlando Merino, University of Rhode Island
AbdulAziz Yakubu, Howard University

1:00 p.m.
Semigroups of Maps and Periodic Difference Equations.
Robert J Sacker*, University of Southern California
(1046371419)

1:30 p.m.
Why PeriodDoubling Cascades Occur.
James A Yorke*, Univ. of Maryland
(104637927)

2:00 p.m.
Unimodal periodic models with Allee effects.
Saber N Elaydi*, Trinity University
(1046391755)

2:30 p.m.
Two species competition in a periodic environment.
J. M. Cushing*, University of Arizona
(104639668)

3:00 p.m.
SIS Epidemic Models with Disease Induced Mortality in Periodic Environments.
John E. Franke*, North Carolina State University
AbdulAziz Yakubu, Howard University
(1046371256)

3:30 p.m.
Periodic Versus Constant Harvesting Of Discretely Reproducing Fish Populations.
AbdulAziz Yakubu*, Howard University
Michael Fogarty, National Marince Fisheries Service
(1046921215)

4:00 p.m.
Attractors for a periodic, discrete selectionmigration model with partial dominance.
James F. Selgrade*, North Carolina State University
Jordan West Bostic, North Carolina State University
James H. Roberds, USDA Forest Service
(104692890)

4:30 p.m.
Impact of Harvesting in a DiscreteTime PredatorPrey Model.
Shari Wiley*, Howard University
AbdulAziz Yakubu, Howard University
Michael Fogarty, National Oceanic and Atmospheric Administration
(1046371748)

5:00 p.m.
Dynamics of a discretetime lottery model and its approximation by ODEs.
Ryusuke Kon*, Department of Biology, Kyushu University
(1046921584)

5:30 p.m.
On a property of plane curves.
Mohammad Javaheri*, Trinity College
(104637582)
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Inquiries: meet@ams.org