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                                پژوهشگاه دانش‌های بنیادی
پژوهشکدهٔ ریاضیات


Geometry and Topology Seminar سمینار هندسه و توپولوژی




TITLE  
Singular (Riemannian) foliations through Poisson geometry


SPEAKER  
Hadi Nahari  
Université de Lyon  
 


TIME  
Tuesday, October 19, 2021,   17:30 - 19:00
Sunday, September 26, 2021,   17:30 - 19:00


VENUE   Online



SUMMARY

 

Foliations are well-behaved decompositions of a manifold into submanifolds with certain properties, called leaves. Here we focus on the more recent definition of singular foliations after I. Androulidakis and G. Skandalis, which carry more data than just a leaf decomposition, and we define singular Riemannian foliations (SRF) over this family.
Finally, we present a notion of equivalence relation deciding when two SRFs have the same transverse geometry, and we find an invariant through Poisson geometry. This is a joint work in progress with T. Strobl.


[IPM Youth Seminars on Topology and Dynamics]

 




تهران، ضلع‌ جنوبی ميدان شهيد باهنر (نياوران)، پژوهشگاه دانش‌های بنيادی، پژوهشکده رياضيات
School of Mathematics, Institute for Research in Fundamental Sciences (IPM), Niavaran Bldg., Niavaran Square, Tehran
ipmmath@ipm.ir   ♦   +98 21 22290928   ♦  math.ipm.ir