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cond-mat.str-el1998★ 46 cited
Density Matrix Renormalization Group of Gapless Systems
Martin Andersson, Magnus Boman, Stellan Ostlund
We investigate convergence of the density matrix renormalization group (DMRG) in the thermodynamic limit for gapless systems. Although the DMRG correlations always decay exponentia…
cond-mat.supr-con1998★ 12 cited
Landau Ginzburg theory of the d-wave Josephson junction
S. Ostlund
This letter discusses the Landau Ginzburg theory of a Josephson junction composed of on one side a pure d-wave superconductor oriented with the axis normal to the junction…