Derives formula for canonical traces of graded fiber products and classifies them for disconnected Stanley-Reisner rings without Cohen-Macaulay assumption.
Kimura, Trace ideals, conductors, and ideals of finite (phantom) projective dimension, arXiv preprint arXiv:2501.03442 (2025)
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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.