# A foliation whose foliation groupoid is a 3-sphere with two north poles

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Dear colleagues,

I would appreciate if you give comments on possible existence of a 1-dimensional foliation of a surface whose foliation groupoids is isomorphic to a 3-sphere with two north poles.

For more explanation please see

https://math.stackexchange.com/questions/4272279/1-dimensional-foliation-of-surfaces-with-prescribed-graph-of-foliation

Best regards

Ali Taghavi

asked Oct 7, 2021
edited Oct 9, 2021

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