IMAS 23417
INSTITUTO DE INVESTIGACIONES MATEMATICAS "LUIS A. SANTALO"
Unidad Ejecutora - UE
artículos
Título:
Link and knot invariants from non-abelian Yang Baxter 2-cocycles
Autor/es:
FARINATI, MARCO ANDRÉS; GARCIA GALOFRE, JULIANA
Revista:
JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS
Editorial:
WORLD SCIENTIFIC PUBL CO PTE LTD
Referencias:
Lugar: London, UK; Año: 2016 vol. 25
ISSN:
0218-2165
Resumen:
We define a knot/link invariant using set theoretical solutions (X,σ) of the Yang?Baxter equation and non-commutative 2-cocycles. We also define, for a given (X,σ), a universal group Unc(X) governing all 2-cocycles in X, and we exhibit examples of computations.
