A Construction of stable bundles and reflexive sheaves on Calabi-Yau threefolds
We use Serre construction and deformation to construct stable bundles and reflexive sheaves on Calabi-Yau threefolds.
math.AG↗
arXiv subjects
Publications and source records attributed to Shing Tung Yau.
We use Serre construction and deformation to construct stable bundles and reflexive sheaves on Calabi-Yau threefolds.
We find two conditions related to the {\it news functions} of the Bondi's radiating vacuum spacetimes. We provide a complete proof of the positivity of the Bondi mass by using Schoen-Yau's method under one condition and by using Witten's method under another condition.