Speakur

Word Pronunciation & Dictionary

murasugi sum

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables
mura-sug-i -sum
IPA
16
Scrabble Score
11
Letters
4
Syllables
7
Unique Chars

Meaning

noun

The union of a finite sequence of surfaces taken over a disk common to every adjacent pair of the sequence, such that the boundary of the disk comprises some even number of closed arcs, disjoint except at their endpoints, which are alternatingly subarcs of the two surfaces' boundaries.

noun

The union of links formed by taking such a sum of their Seifert surfaces and taking the boundary of the result.

Etymology

After Kunio Murasugi.

Inflected Forms

Murasugi sums (plural)

Questions

What does murasugi sum mean?
The union of a finite sequence of surfaces taken over a disk common to every adjacent pair of the sequence, such that the boundary of the disk comprises some even number of closed arcs, disjoint except at their endpoints, which are alternatingly subarcs of the two surfaces' boundaries.
Where does murasugi sum come from?
After Kunio Murasugi.

How to pronounce murasugi sum

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