TY - JOUR TT - THE INGALLS-THOMAS BIJECTIONS AU - Obaid, M. A. A. AU - Nauman, S. K. AU - Fakieh, W. M. AU - Ringel, C. M. PY - 2016 DA - December DO - 10.24330/ieja.266182 JF - International Electronic Journal of Algebra JO - IEJA PB - Abdullah HARMANCI WT - DergiPark SN - 1306-6048 SP - 28 EP - 44 VL - 20 IS - 20 KW - Tilting module KW - support-tilting module KW - thick subcategory KW - normal module KW - conormal module KW - torsion pair KW - antichain KW - exceptional antichain N2 - Given a finite acyclic quiver Q with path algebra Λ, Ingalls and Thomas have exhibited a bijection between the set of Morita equivalence classes of support-tilting modules and the set of thick subcategories of mod Λ with covers, and they have collected further bijections with these sets. We add some additional bijections and show that all these bijections hold for arbitrary hereditary artin algebras. The proofs presented here seem to be of interest also in the special case of the path algebra of a quiver UR - https://doi.org/10.24330/ieja.266182 L1 - https://dergipark.org.tr/en/download/article-file/232706 ER -