Felicities of the German language

In supermarkets in Zürich (and in other German-speaking parts of the world), aluminium foil is called “Aluminiumfolie” — fairly straightforward, certainly, but since the word “folie” means “madness” in French, every time I see this word, I can’t help thinking of a some kind of craze for aluminium that would justify a name like “aluminium madness”.

Similarly, the word “Art” in German does not mean what the spelling suggests (which is “die Kunst”); much more mundanely, it means “kind” as in “integral of the third kind” or “Stirling-Zahlen zweiter Art”. But, even more than for aluminium, whenever I read a title like

Über eine neue Art von nichtanalytischen automorphen Funktionen und die Bestimmung Dirichletscher Reihen durch Funktionalgleichungen

I can not help translating it as

A new art of non-holomorphic automorphic functions and the determination of Dirichlet series by functional equations

(this is the paper where Hans Maass first introduced what are now called Maass forms, and showed how these non-holomorphic modular forms could lead to Dirichlet series with functional equation related to real quadratic fields, in analogy with the case of imaginary quadratic fields where holomorphic forms occured — both are now understood as cases of “Langlands functoriality”).

Equally romantic is Emil Artin’s title

Über eine neue Art von L-Reihen

for the paper where he introduces what are now called Artin L-functions; translating it as “On a new art of L-functions” seems so much better than just “On a new kind of L-functions”…

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Kowalski

I am a professor of mathematics at ETH Zürich since 2008.

3 thoughts on “Felicities of the German language”

  1. Conversely, “kind” is the German word for “child”, which results in interesting new meanings as well.

    Oh, and whenever I run into the French word “essence” (meaning “fuel” in every-day usage) I can’t stop thinking of some magical, highly concentrated fluid, which ironically is not that far from the truth…

  2. And when you want to really
    compute cohomology, don’t Cech Koketten remind you of the beautiful ladies you meet on Charles Bridge in Prague?

  3. I’ve been studying German at school for three years before starting with English (which later on has taken over larger chunks of my brain), so I’ve had a similar misperception for a while (only backwards). For instance, I just assumed that the Queen song “A kind of magic” was about some magic child.

    (Also, it took me a while to get rid of the following connections from my brain:

    who – wo
    where – wer
    was – what (wait! this is right)

    My visual synesthesia, which colors “o” blue, “a” red and “e” green, surely didn’t help here!)

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