Volume 12, No. 2 (2021)

Embedding Deligne's category $\underline{\mathrm{Re}}\mathrm{p}(S_t)$ in the Heisenberg category (with an appendix by Samuel Nyobe Likeng, Alistair Savage and Christopher Ryba)

Arbitrarily large torsion in Khovanov cohomology

The Roger–Yang skein algebra and the decorated Teichmüller space

Non-formality in PIN(2)-monopole Floer homology

HOMFLYPT homology for links in handlebodies via type A Soergel bimodules