Schubert (1949) showed that every knot can be uniquely decomposed (up to the order in which the decomposition is performed) as a knot sum of a class of knots known as prime knots, which cannot themselves be further decomposed (Livingston 1993, p. 5; Adams 1994, pp.
The Moors were Muslim inhabitants of the Maghreb, the Iberian Peninsula, Sicily, and Malta during the Middle Ages.
Moor may refer to: Ethnicity. Moors, several historic and modern populations from North Africa; Sri Lankan Moor, a minority ethnic group of Sri Lanka; Marakkar, a Muslim minority ethnic group of India Places. Moor, an obsolete word for a fen or marsh, now mostly applied to flat areas of former marshland in Somerset, England