SpinChains

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Contents

• The lowest-mode Alcaraz–Ramos prediction fails
• Counting bubble eigenstate configurations
• Coherence damping fails for complex hopping
• Singlet exclusion for the equal-spin diamond
• Native operators and bounds for the equal-spin diamond
• Dissipative free-fermion roots in the upper half-plane
• A symmetric injective matrix-product family with four physical levels
• HKNNBlockBlochLargestWeight
• The block Bloch state has strictly largest HKNN weight
• Non-shortening in the one-wall hypereclectic spin chain
• Unique minimum of the nearest-neighbor QES chain potential
• Divergence of the last site of the nearest-neighbor QES chain
• A counterexample to real spectra with positive couplings
• Supersymmetric fermion chain: StaggeredM1EndpointDensity
• SupersymmetricFermion
• Temporal Bell contractions in the open XX chain
• A bond-dimension-3 translation-invariant MPS of the seven-qubit W-state
• The nullspace of the periodic XX chain on 2p sites has dimension 2(6^((p-1)/2) + 1)