Vas Gabriella: The smoothness of heteroclinic connections between periodic orbits (in English)  | 
                                
										
						 
					
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                            Csütörtök, 20. Február 2014, 10:00 - 12:00
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                This talk considers a scalar delay equation from [1]. It studies the smoothness of heteroclinic connections between slowly oscillatory periodic orbits. In particular, we prove that these connecting sets are two-dimensional C1-submanifolds of the unstable set of the first periodic orbit, they are homeomorphic to the open annulus, and they admit a so-called global graph representation. Although this talk is the continuation of a previous one (entitled The unstable set of a periodic orbit for delayed positive feedback), my purpose is to give a self-contained lecture. 
The research was supported by the European Union and the State of Hungary, co-financed by the European Social Fund in the framework of TÁMOP-4.2.4.A/ 2-11/1-2012-0001  ‘National Excellence Program’. 
  
[1] Krisztin, T., Vas, G., Large-amplitude periodic solutions for a differential equation with delayed positive feedback, Journal of Dynamics and Differential Equations 23 (2011) 4, 727--790.  | 
            
                            
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                        Hely : I. kórház, folyóirat-olvasó terem                     | 
                
                                    
        
        		
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