For every smooth Fano threefold of Picard rank one, slope-stable higher-rank instanton bundles exist for all charges above an explicitly computed minimal value, and no stable examples exist below it.
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Higher-rank instantons sheaves on Fano threefolds
For every smooth Fano threefold of Picard rank one, slope-stable higher-rank instanton bundles exist for all charges above an explicitly computed minimal value, and no stable examples exist below it.