(−2,3,7) pretzel knot - definição. O que é (−2,3,7) pretzel knot. Significado, conceito
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O que (quem) é (−2,3,7) pretzel knot - definição

TYPE OF MATHEMATICAL KNOT
Fintushel-Stern knot; (-2, 3, 7) pretzel knot; Fintushel–Stern knot; 12n242 knot

(−2,3,7) pretzel knot         
In geometric topology, a branch of mathematics, the (−2, 3, 7) pretzel knot, sometimes called the Fintushel–Stern knot (after Ron Fintushel and Ronald J. Stern), is an important example of a pretzel knot which exhibits various interesting phenomena under three-dimensional and four-dimensional surgery constructions.
Nodation         
METHOD OF FASTENING OR SECURING LINEAR MATERIAL
Working end; List of trick knots; Knots and Ropework; Knot tying; Knotwork; List of coil knots; Standing part; Coil knots; Trick knot; Nodation; Capsize (knot); Knot component; Knot components; End (knot); Standing part (knot); History of knots; Knot history; History of knotting; Knot strength; Knot efficiency; Spill (knot); Slipping (knot); Sliding (knot); 🪢
·noun Act of making a knot, or state of being knotted.
knotwork         
METHOD OF FASTENING OR SECURING LINEAR MATERIAL
Working end; List of trick knots; Knots and Ropework; Knot tying; Knotwork; List of coil knots; Standing part; Coil knots; Trick knot; Nodation; Capsize (knot); Knot component; Knot components; End (knot); Standing part (knot); History of knots; Knot history; History of knotting; Knot strength; Knot efficiency; Spill (knot); Slipping (knot); Sliding (knot); 🪢
¦ noun ornamental work consisting of or representing intertwined cords.

Wikipédia

(−2,3,7) pretzel knot

In geometric topology, a branch of mathematics, the (−2, 3, 7) pretzel knot, sometimes called the Fintushel–Stern knot (after Ron Fintushel and Ronald J. Stern), is an important example of a pretzel knot which exhibits various interesting phenomena under three-dimensional and four-dimensional surgery constructions.