like why are there no sources? why is the notation so all over the place?? what's happening
people.math.harvard.edu/~knill/mathm...
people.math.harvard.edu/~knill/mathm...
fun problem: show if two integral domains A \subseteq B are birational (i.e. same field of fractions) with B faithfully flat over A, then A = B
fun problem: show if two integral domains A \subseteq B are birational (i.e. same field of fractions) with B faithfully flat over A, then A = B
www.nytimes.com/2025/10/16/p...
www.nytimes.com/2025/10/16/p...