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Cobordism of knots on surfaces
Author(s) -
Turaev Vladimir
Publication year - 2008
Publication title -
journal of topology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.447
H-Index - 31
eISSN - 1753-8424
pISSN - 1753-8416
DOI - 10.1112/jtopol/jtn002
Subject(s) - cobordism , mathematics , relation (database) , pure mathematics , computer science , data mining
We introduce a relation of cobordism for knots in thickened surfaces and study cobordism invariants of such knots.