📣 #NewBook 📣

Large Scale Geometry (2nd Ed.) by Piotr W. Nowak (Polish Academy of Sciences, Poland) and Guoliang Yu (Texas A&M University, USA)

Available in print and ebook now - https://ems.press/books/etb/264

#Mathematics #largescalegeometry #coarsegeometry

A quasi-isometry between metric spaces is a function which is "almost" distance-preserving and "almost" surjective.

I'm not going to write down the precise definition of a quasi-isometry. I'll just tell you coarsely what it is.

Yes, all my jokes are that bad.
#QuasiIsometry #AllMyPunsAreThatBad #Mathodon #CoarseGeometry