Weatherday: On hyperelliptic curves

Church art in Genoa, Italy (2008).

Sunny spells in the morning, with showers later. 

Highest temperature around 10deg in light breezes from the south, veering westerly.

If you are fascinated by the theory of invariants, covariants and hyperelliptic functions, one of the subject's authors, mathematician Michael Roberts, was born in Cork on this day in 1817.

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