upper half-plane
complex numbers with positive imaginary part
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upper half-plane
Summary
upper half-plane is a set[1]. It draws 45 Wikipedia views per month (set category, ranking #9 of 16).[2]
Key Facts
- upper half-plane's instance of is recorded as set[3].
- upper half-plane's Freebase ID is recorded as /m/01q7vs[4].
- upper half-plane's defining formula is recorded as \mathfrak h={x+\mathrm iy\mid x, y \in \R,\,y > 0}[5].
- upper half-plane's MathWorld ID is recorded as UpperHalf-Plane[6].
- upper half-plane's nLab ID is recorded as upper half-plane[7].
- upper half-plane's maintained by WikiProject is recorded as WikiProject Mathematics[8].
- upper half-plane's Microsoft Academic ID is recorded as 166454054[9].
- upper half-plane's OpenAlex ID is recorded as C166454054[10].
- upper half-plane's LMFDB knowl ID is recorded as mf.upper_half_plane[11].
Why It Matters
upper half-plane draws 45 Wikipedia views per month (set category, ranking #9 of 16).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[12]