Perturbations of ground states in weakly interacting quantum spin systems

2004 ◽  
Vol 45 (6) ◽  
pp. 2134-2152 ◽  
Author(s):  
D. A. Yarotsky
1994 ◽  
Vol 75 (10) ◽  
pp. 6057-6059 ◽  
Author(s):  
V. S. Viswanath ◽  
Joachim Stolze ◽  
Gerhard Müller

2017 ◽  
Vol 86 (5) ◽  
pp. 054709 ◽  
Author(s):  
Toshiya Hikihara ◽  
Takashi Tonegawa ◽  
Kiyomi Okamoto ◽  
Tôru Sakai

1978 ◽  
Vol 64 (1) ◽  
pp. 41-48 ◽  
Author(s):  
Ola Bratteli ◽  
Akitaka Kishimoto ◽  
Derek W. Robinson

2006 ◽  
Vol 269 (3) ◽  
pp. 611-657 ◽  
Author(s):  
Marek Biskup ◽  
Lincoln Chayes ◽  
Shannon Starr

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