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 |
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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