Geodesic
Addenda to “Correspondence theorems for Hopf algebroids with applications to affine groupoids”
Canadian journal of mathematics, Tome 77 (2025) no. 1, pp. 347-350

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DOI

The proof of Theorem 3.14 contains an unsubstantiated claim. To overcome this problem, we add a hypothesis to the statement of 3.14 and we provide a new valid proof. We adjust Theorem 3.15, Corollary 3.16, Proposition 4.23, Theorem 4.26, Corollary 4.29, and Corollary 4.32 accordingly.
DOI : 10.4153/S0008414X24000774
Mots-clés : Hopf algebroids, normal ideals, affine groupoids normal affine subgroupoids, comodule algebras, finite groupoids, Hopf algebroids of functions, Galois correspondence 
Kaoutit, Laiachi El; Ghobadi, Aryan; Saracco, Paolo; Vercruysse, Joost. Addenda to “Correspondence theorems for Hopf algebroids with applications to affine groupoids”. Canadian journal of mathematics, Tome 77 (2025) no. 1, pp. 347-350. doi: 10.4153/S0008414X24000774
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     journal = {Canadian journal of mathematics},
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     year = {2025},
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