On Aug. 24, Richard Schwartz, professor of mathematics, published a preprint paper to arXiv.org that proved a conjecture that has stumped mathematicians for nearly 50 years: What is the shortest strip ...
NEW DELHI: Remember your first Möbius strip? I don’t. But I remember, every time I made one, a sense of wonder at what was about to happen. A two-sided strip of paper, just like every other, suddenly ...
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