Abstract
The purpose of this short note is to fill a gap in the literature: Frobenius reciprocity in the theory of doctrines is closely related to modular connections in projective homological algebra and the notion of a principal element in abstract commutative ideal theory. These concepts are based on particular properties of Galois connections which play an important role also in the abstract study of group-like structures from the perspective of categorical/universal algebra; such role stems from a classical and basic result in group theory: the lattice isomorphism theorem.
Original language | English |
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Article number | 16 |
Journal | Applied Categorical Structures |
Volume | 33 |
Issue number | 3 |
DOIs | |
Publication status | Published - Jun 2025 |
Keywords
- Abstract ideal theory
- Adjunction
- Connection
- Frobenius reciprocity
- Grandis exact category
- Lattice
- Lattice isomorphism theorem
- Modular connection
- Modular lattice
- Noetherian form
- Principal element
- Principal mapping
- Protomodular category
- Quantale
- Range-closed mapping
- Residuated map
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science
- Algebra and Number Theory