Geodesic
Lim Ulrich sequences and Boij-Söderberg cones
Forum of Mathematics, Sigma, Tome 11 (2023)

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This paper extends the results of Boij, Eisenbud, Erman, Schreyer and Söderberg on the structure of Betti cones of finitely generated graded modules and finite free complexes over polynomial rings, to all finitely generated graded rings admitting linear Noether normalizations. The key new input is the existence of lim Ulrich sequences of graded modules over such rings. 
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     author = {Srikanth B. Iyengar and Linquan Ma and Mark E. Walker},
     title = {Lim {Ulrich} sequences and {Boij-S\"oderberg} cones},
     journal = {Forum of Mathematics, Sigma},
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     year = {2023},
     doi = {10.1017/fms.2023.108},
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     url = {http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.108/}
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Srikanth B. Iyengar; Linquan Ma; Mark E. Walker. Lim Ulrich sequences and Boij-Söderberg cones. Forum of Mathematics, Sigma, Tome 11 (2023). doi: 10.1017/fms.2023.108

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