Unboundedness of the first Betti number and the last Betti number of numerical semigroups generated by concatenation

DOI10.1007/s13226-023-00400-7zbMATH Open1542.13008MaRDI QIDQ6572386

Joydip Saha, Ranjana Mehta, Indranath Sengupta

Publication date: 15 July 2024

Published in: Indian Journal of Pure \& Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

numerical semigroupsCohen-Macaulay typeBetti numbersFrobenius numbermonomial curvesApéry setpseudo-Frobenius set

Mathematics Subject Classification ID

Commutative semigroups (20M14) Linkage, complete intersections and determinantal ideals (13C40) Gröbner bases; other bases for ideals and modules (e.g., Janet and border bases) (13P10)

Cites Work

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