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cond-mat.str-el2014★ 1 cited
Effect of the Fermi surface reconstruction on the self-energy of the copper-oxide superconductors
B. Bellafi, M. Azzouz, S. Charfi-Kaddour
We calculated the self-energy corrections beyond the mean-field solution of the rotating antiferromagnetism theory using the functional integral approach. The frequency dependence…
cond-mat.str-el2007★ 20 cited
Spin-Peierls instability in the three-leg Heisenberg ladder
Mohamed Azzouz, Khalada Shahin, Gennady Y. Chitov
Because the three-leg ladder behaves like a renormalized single Heisenberg chain we argue that a spin-Peierls instability must occur in this system when it is coupled to three-dime…