Izmailian N Sh, Priezzhev V B, Ruelle Philippe, Hu Chin-Kun
Institute of Physics, Academia Sinica, Nankang, Taipei, Taiwan.
Phys Rev Lett. 2005 Dec 31;95(26):260602. doi: 10.1103/PhysRevLett.95.260602. Epub 2005 Dec 19.
We study the finite-size corrections of the dimer model on a square lattice with two different boundary conditions: free and periodic. We find that the finite-size corrections depend in a crucial way on the parity of ; we also show that such unusual finite-size behavior can be fully explained in the framework of the logarithmic conformal field theory.
我们研究了具有两种不同边界条件(自由边界和周期边界)的方形晶格上二聚体模型的有限尺寸修正。我们发现有限尺寸修正以一种关键方式依赖于 的奇偶性;我们还表明,这种不寻常的有限尺寸行为可以在对数共形场论的框架内得到充分解释。