Indecomposables with smaller cohomological length in the derived category of gentle algebras
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DOI: 10.1007/s11425-017-9270-x
Abstract: Bongartz (2013) and Ringel (2011) proved that there is no gaps in the sequence of lengths of indecomposable modules for the finite-dimensional algebras over algebraically closed fields. The present paper mainly studies this "no gaps"… read more here.
Keywords: length; cohomological length; derived category; smaller cohomological ... See more keywords