Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Wilson loop invariants from WN conformal blocks. / Alekseev, Oleg; Novaes, Fábio.
в: Nuclear Physics B, Том 901, 01.12.2015, стр. 461-479.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Wilson loop invariants from WN conformal blocks
AU - Alekseev, Oleg
AU - Novaes, Fábio
PY - 2015/12/1
Y1 - 2015/12/1
N2 - Knot and link polynomials are topological invariants calculated from the expectation value of loop operators in topological field theories. In 3D Chern-Simons theory, these invariants can be found from crossing and braiding matrices of four-point conformal blocks of the boundary 2D CFT. We calculate crossing and braiding matrices for WN conformal blocks with one component in the fundamental representation and another component in a rectangular representation of SU(N), which can be used to obtain HOMFLY knot and link invariants for these cases. We also discuss how our approach can be generalized to invariants in higher-representations of WN algebra.
AB - Knot and link polynomials are topological invariants calculated from the expectation value of loop operators in topological field theories. In 3D Chern-Simons theory, these invariants can be found from crossing and braiding matrices of four-point conformal blocks of the boundary 2D CFT. We calculate crossing and braiding matrices for WN conformal blocks with one component in the fundamental representation and another component in a rectangular representation of SU(N), which can be used to obtain HOMFLY knot and link invariants for these cases. We also discuss how our approach can be generalized to invariants in higher-representations of WN algebra.
UR - http://www.scopus.com/inward/record.url?scp=84946593825&partnerID=8YFLogxK
U2 - 10.1016/j.nuclphysb.2015.11.002
DO - 10.1016/j.nuclphysb.2015.11.002
M3 - Article
AN - SCOPUS:84946593825
VL - 901
SP - 461
EP - 479
JO - Nuclear Physics B
JF - Nuclear Physics B
SN - 0550-3213
ER -
ID: 36351898