2 problems

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Hemisystem difference conjecture for partial quadrangles
Hemisystem difference conjecture. The set
Conjectureopengeneralised-quadrangles hemisystems partial-quadranglesarXiv posted 2 days ago
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Classification conjecture for negative intriguing sets in punctured generalised quadrangles
Classification conjecture. If $\mathcal{I}$ is a negative intriguing set of $\mathcal{G}\setminus P^\perp$ , then either there are points $Z_1,\ldots,Z_n$ of $P^\perp$ such that
Conjectureopengeneralised-quadrangles intriguing-sets partial-quadranglesarXiv posted 2 days ago

Hemisystem difference conjecture for partial quadrangles