Getting some (non-classical) closure with justification logic

Hyperintensionality in Relevant Logics

“…This point was also made by Standefer[33], albeit in discussion of justification logics 22. See, for example, Sedlár[29,30], Standefer, Shear, and French[37], and Ferenz[11],among others, for some discussion of logical omniscience in non-classical settings. For a contrasting recent discussion of omniscience in the setting of classical logic, see Hawke, Özgün, and Berto[14].…”