41 citations · 108 across the 18 of their papers we have counts for
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math.RT2018★ 2 cited
Continuum Kac-Moody algebras
Andrea Appel, Francesco Sala, Olivier Schiffmann
We introduce a new class of infinite-dimensional Lie algebras, which we refer to as continuum Kac-Moody algebras. Their construction is closely related to that of usual Kac-Moody a…
math.AG2018★ 4 cited
Cohomological Hall algebra of Higgs sheaves on a curve
Francesco Sala, Olivier Schiffmann
We define the cohomological Hall algebra of the (-dimensional) Calabi-Yau category of Higgs sheaves on a smooth projective curve , as well as its nilpotent…