Subhasish Subhasish

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20192023

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math.AG2023

On motives of parabolic Higgs bundles and parabolic connections

Sumit Roy

Let $X$ be a compact Riemann surface of genus $g \geq 2$ and let $D \subset X$ be a fixed finite subset. We considered the moduli spaces of parabolic Higgs bundles and of parabolic…

math.AG2023

On torsion-freeness of Kähler differential sheaves

Nilkantha Das, Sumit Roy

Let $X$ be a normal algebraic variety over an algebraically closed field $k$ of characteristic zero. We prove that the Kähler differential sheaf of $X$ is torsion-free if and only…