Siegel der Universität Augsburg

Universität Augsburg
Institut für Mathematik

Siegel der Universität Augsburg

 

Oberseminar Wahrscheinlichkeitstheorie

 

Manish Pandey
Aarhus

 
spricht am
 
Mittwoch, 18. März 2026
 
um
 
14:00 Uhr
 
im
 
Raum 2004 (L1)
 
über das Thema:
 

»Cascades in Networks«

Abstract:
We study cascading failures on multi-type networks, where vertices are sequentially removed if they fail a monotone neighborhood-based rule (including the (k)-core as a special case). Using marked local-weak convergence, we characterize the asymptotic fraction of vertices that survive the cascade under a mild global condition. We introduce cascade-surviving cores and prove an “almost local” principle: survival is determined by the local limit under local convergence and diverging girth. As applications, we obtain sharp thresholds for cascades in random multi-type network models and show that multiple fragility points can occur.

 

Hierzu ergeht herzliche Einladung.
Prof. Dr. Markus Heydenreich


[Impressum]      [Datenschutz]      wwwadm@math.uni-augsburg.de,     Fr 20-Feb-2026 07:15:05 MEZ