Derives formula for canonical traces of graded fiber products and classifies them for disconnected Stanley-Reisner rings without Cohen-Macaulay assumption.
Ficarra, The canonical trace of Cohen–Macaulay algebras of codimension 2, arXiv preprint arXiv:2406.07517 (2024)
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Canonical traces of graded fiber products: applications to disconnected Stanley--Reisner rings
Derives formula for canonical traces of graded fiber products and classifies them for disconnected Stanley-Reisner rings without Cohen-Macaulay assumption.