Alain Connes and NCG

One of the first things that I learned about Non-Commutative Geometry (NCG) was that Alain Connes is the founder of NCG. I  googled his name, and I found out that he has traveled to Iran. I download the PDF of the interview which had been done by Khosroshahi and Eaman Eftekhari at IPM. then by reading the […]

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Convex functions

Whenever we talk about convex functions, an inequality suddenly arise that presents an algebraic definition for a geometric content. I mean we have an image of convexity and from that imagination to this definition there is something to explain. The only thing I never have understood is that “what does it come from?” “Why we […]

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