Journal of the Institute of Mathematics of Jussieu. 17:981-1017
ISSN:
1475-3030 1474-7480
DOI:
10.1017/s1474748016000189
Popis:
The trace (or zeroth Hochschild homology) of Khovanov's Heisenberg category is identified with a quotient of the algebra W_{1+\infty}. This induces an action of W_{1+\infty} on symmetric functions. Comment: 31 pages, tikz diagrams
