TY  - GEN 
AU  - Ojeda, Ignacio
AU  - Vigneron Tenorio, Alberto
A4  - Matemáticas
PY  - 2017
SN  - 1755-1633
SN  - 0004-9727
UR  - http://hdl.handle.net/10498/33967
AB  - This work generalises the short resolution given by Pisón Casares ['The short resolution of a lattice ideal', Proc. Amer. Math. Soc. 131(4) (2003), 1081-1091] to any affine semigroup. We give a characterisation of Apéry sets which provides a simple...
LA  - eng
PB  - Cambridge University Press
KW  - free resolution
KW  - Betti number
KW  - semigroup algebra
KW  - affine semigroup
KW  - Apery set
KW  - Frobenius problem
TI  - The short resolution of a semigroup Algebra
DO  - 10.1017/S0004972717000612
ER  -