11-14E
11-14E
UDC:
537.9; 537.622
PACS:
71.10.-w The flat-band ferromagnetic transition as a Pauli-correlated percolation transition
Considering the square-lattice Tasaki-Hubbard model we have shown that it has ferromagnetic ground states for the electron concentration $0.22\dots \le n/N\le 1/3$.
Submitted:
Physical Review Letters
Year:
2011
Pages:
13
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