71 citations · 457 across the 24 of their papers we have counts for
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cond-mat.str-el2022★ 9 cited
Spectral Properties of Two Coupled Fibonacci Chains
Anouar Moustaj, Malte Röntgen, Christian V. Morfonios +2
The Fibonacci chain, i.e., a tight-binding model where couplings and/or on-site potentials can take only two different values distributed according to the Fibonacci word, is a clas…
physics.class-ph2022★ 22 cited
Hidden symmetries in acoustic wave systems
Malte Röntgen, Christian V. Morfonios, Peter Schmelcher +1
Mirror symmetry of a wave system imposes corresponding even or odd parity on its eigenmodes. For a discrete system, eigenmode parity on a specific subset of sites may also originat…