scholarly journals Loschmidt echo for local perturbations: non-monotonic cross-over from the Fermi-golden-rule to the escape-rate regime

2008 ◽  
Vol 10 (9) ◽  
pp. 093010 ◽  
Author(s):  
Arseni Goussev ◽  
Daniel Waltner ◽  
Klaus Richter ◽  
Rodolfo A Jalabert
Keyword(s):  
Golden Rule ◽  
Escape Rate ◽  
Fermi Golden Rule ◽  
Local Perturbations ◽  
Loschmidt Echo

scholarly journals Metastable States When the Fermi Golden Rule Constant Vanishes

2014 ◽  
Vol 334 (3) ◽  
pp. 1189-1218 ◽  
Author(s):  
Horia D. Cornean ◽  
Arne Jensen ◽  
Gheorghe Nenciu
Keyword(s):  
Golden Rule ◽  
Metastable States ◽  
Fermi Golden Rule
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