Abstract
Various weight functions for the model of a 2×n square lattice are defined so that the graded Euler characteristic for the complex corresponding to this model remain equal to the usual one. Differentials preserving these gradings and determining one-dimensional cohomology are also specified.
| Original language | English |
|---|---|
| Pages (from-to) | 300-305 |
| Number of pages | 6 |
| Journal | Functional Analysis and its Applications |
| Volume | 51 |
| Issue number | 4 |
| DOIs | |
| State | Published - 1 Oct 2017 |
| Externally published | Yes |
Keywords
- Euler characteristic
- grading
- hard-square model
- square ladder
- square lattice
- weight function
All Science Journal Classification (ASJC) codes
- Analysis
- Applied Mathematics