ucrpq_strongly_minimal (600B)
1 # CRPQ strongly minimal 2 3 A [UCRPQ] Q is *strongly minimal* if it has a [homomorphism_minimal] [UCRPQ_expansion] whose [core] has a number of [CRPQ_segments] equal to the number of [atoms] of Q 4 5 By Corollary IV.2.9 of [morvan2025homomorphism]: every strongly minimal CRPQ is a [minimal_CRPQ]. But by Proposition IV.2.15 there are [minimal_CRPQs] that are not strongly minimal, for instance x -a^+-> x 6 7 By Corollary IV.2.16 of [morvan2025homomorphism], it is [EXPSPACE_hard] to test whether a [UCRPQ] is strongly minimal 8 9 Up: [crpq_minimization] 10 11 Aliases: strongly minimal CRPQ, strongly minimal UCRPQ