Robust -symmetric chain and properties of its Hermitian counterpart
Yogesh N. Joglekar and Avadh Saxena
Phys. Rev. A 83, 050101(R) (2011) - Published 4 May, 2011
Degrees and signatures of broken symmetry in nonuniform lattices
Derek D. Scott and Yogesh N. Joglekar
Phys. Rev. A 83, 050102(R) (2011) - Published 23 May, 2011