Effects of perturbing spins on the properties of theS=1/2 Heisenberg antiferromagnet on the square lattice

1993 ◽  
Vol 48 (14) ◽  
pp. 10602-10605 ◽  
Author(s):  
D. D. Betts ◽  
J. Oitmaa
Keyword(s):  
Square Lattice ◽  
Heisenberg Antiferromagnet

scholarly journals Quantum phase transitions of a square-lattice Heisenberg antiferromagnet with two kinds of nearest-neighbor bonds: A high-order coupled-cluster treatment

2000 ◽  
Vol 61 (21) ◽  
pp. 14607-14615 ◽  
Author(s):  
Sven E. Krüger ◽  
Johannes Richter ◽  
Jörg Schulenburg ◽  
Damian J. J. Farnell ◽  
Raymond F. Bishop
Keyword(s):  
Phase Transitions ◽  
Nearest Neighbor ◽  
Quantum Phase Transitions ◽  
High Order ◽  
Quantum Phase ◽  
Square Lattice ◽  
Coupled Cluster ◽  
Heisenberg Antiferromagnet

The ground state phase diagram of the quantumJ1–J2spin-1/2 Heisenberg antiferromagnet on an anisotropic square lattice

2010 ◽  
Vol 2010 (06) ◽  
pp. P06022 ◽  
Author(s):  
Griffith Mendonça ◽  
Rodrigo Lapa ◽  
J Ricardo de Sousa ◽  
Minos A Neto ◽  
Kingshuk Majumdar ◽  
...  
Keyword(s):  
Phase Diagram ◽  
Ground State ◽  
Square Lattice ◽  
Heisenberg Antiferromagnet ◽  
Ground State Phase Diagram

scholarly journals Square-Lattice Heisenberg Antiferromagnet at Very Large Correlation Lengths

1998 ◽  
Vol 80 (8) ◽  
pp. 1742-1745 ◽  
Author(s):  
B. B. Beard ◽  
R. J. Birgeneau ◽  
M. Greven ◽  
U.-J. Wiese
Keyword(s):  
Square Lattice ◽  
Heisenberg Antiferromagnet ◽  
Correlation Lengths ◽  
Large Correlation
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