Double cohomology of moment-angle complexes

Ivan Limonchenko, Taras Panov, Jongbaek Song +1

We put a cochain complex structure ${CH}^{\ast }({\mathcal{Z}}_K)$ on the cohomology of a moment-angle complex ${\mathcal{Z}}_K$ and call the resulting cohomology the double cohomology, ${HH}^…