Table 4 Ground state energy density for five 232-type TI Hamiltonians with different local observable dimensions.

From: Contextuality in infinite one-dimensional translation-invariant local Hamiltonians

No.

\({{{\mathcal{L}}}}\)

\({{{{\mathcal{Q}}}}}_{2}\)

\({{{{\mathcal{Q}}}}}_{3}\)

\({{{{\mathcal{Q}}}}}_{4}\)

LTI4−NPA1

1

−9

−9.00000

−9.01875

−9.01875

−9.27833

2

−4

−4.00000

−4.03928

−4.03928

−4.20626

3

−5

−5.00000

−5.04162

−5.04162

−5.14754

4

−4

−4.00000

−4.01336

−4.11562

−4.23786

5

−2

−2.00000

−2.08094

−2.08749

−2.28767