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MaximalSimpleProjectiveAndInjectiveDimensionSum on DyckPath ​

The greatest sum of the projective and the injective dimension of a simple module.

On DyckPath

Called as CombinatorialStat(x, "MaximalSimpleProjectiveAndInjectiveDimensionSum"). The head's page has its examples.

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FindStat St001183

The maximum of projdim⁡(S)+injdim⁡(S)\operatorname{projdim}(S)+\operatorname{injdim}(S) over all simple modules SS of the linear Nakayama algebra corresponding to a Dyck path.

ObjectValue
[1,0]1
[1,0,1,0]2
[1,1,0,0]2
[1,0,1,0,1,0]3
[1,0,1,1,0,0]3
[1,1,0,0,1,0]3
[1,1,0,1,0,0]2
[1,1,1,0,0,0]2

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001183 has the rest.