Random triples
| Subject | Object |
|---|---|
| gptkb:vertex_cover_problem | solvable in polynomial time for bipartite graphs |
| gptkb:Lenz-Ising_model | two-dimensional case |
| gptkb:vertex_cover_problem | solvable in polynomial time for trees |
| gptkb:Lieb-Liniger_model | yes |
| gptkb:2D_Ising_model | no external field |