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Theorem grlicer 48822
Description: Local isomorphism is an equivalence relation on hypergraphs. (Contributed by AV, 11-Jun-2025.)
Assertion
Ref Expression
grlicer ( ≃𝑙𝑔𝑟 ∩ (UHGraph × UHGraph)) Er UHGraph

Proof of Theorem grlicer
Dummy variables 𝑓 𝑔 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 grlicref 48818 . 2 (𝑓 ∈ UHGraph → 𝑓𝑙𝑔𝑟 𝑓)
2 grlicsym 48819 . 2 (𝑓 ∈ UHGraph → (𝑓𝑙𝑔𝑟 𝑔𝑔𝑙𝑔𝑟 𝑓))
3 grlictr 48821 . . 3 ((𝑓𝑙𝑔𝑟 𝑔𝑔𝑙𝑔𝑟 ) → 𝑓𝑙𝑔𝑟 )
43a1i 11 . 2 (𝑓 ∈ UHGraph → ((𝑓𝑙𝑔𝑟 𝑔𝑔𝑙𝑔𝑟 ) → 𝑓𝑙𝑔𝑟 ))
51, 2, 4brinxper 8733 1 ( ≃𝑙𝑔𝑟 ∩ (UHGraph × UHGraph)) Er UHGraph
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wa 401  wcel 2146  cin 3907   class class class wbr 5114   × cxp 5664   Er wer 8700  UHGraphcuhgr 29443  𝑙𝑔𝑟 cgrlic 48783
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2738  ax-rep 5243  ax-sep 5262  ax-nul 5274  ax-pow 5341  ax-pr 5409  ax-un 7745
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2570  df-eu 2600  df-clab 2745  df-cleq 2758  df-clel 2841  df-nfc 2915  df-ne 2962  df-ral 3083  df-rex 3093  df-reu 3373  df-rab 3420  df-v 3460  df-sbc 3748  df-csb 3857  df-dif 3911  df-un 3913  df-in 3915  df-ss 3925  df-nul 4290  df-if 4493  df-pw 4569  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4878  df-iun 4963  df-br 5115  df-opab 5179  df-mpt 5198  df-id 5561  df-xp 5672  df-rel 5673  df-cnv 5674  df-co 5675  df-dm 5676  df-rn 5677  df-res 5678  df-ima 5679  df-suc 6373  df-iota 6499  df-fun 6545  df-fn 6546  df-f 6547  df-f1 6548  df-fo 6549  df-f1o 6550  df-fv 6551  df-ov 7426  df-oprab 7427  df-mpo 7428  df-1st 7995  df-2nd 7996  df-1o 8462  df-er 8703  df-map 8835  df-vtx 29385  df-iedg 29386  df-uhgr 29445  df-clnbgr 48625  df-isubgr 48667  df-grim 48684  df-gric 48687  df-grlim 48784  df-grlic 48787
This theorem is used by: (None)
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