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>A speaker mentioned the Conway knot during a discussion about the challenges of studying knot theory. “For example,” the speaker said, “we still don’t know whether this 11-crossing knot is slice.”

>That’s ridiculous, Piccirillo thought while she listened. This is 2018. We should be able to do that. A week later, she produced a proof that stunned the math world.

http://archive.is/qX2g5
http://archive.vn/RcNZC