Published (coming soon)
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Nonlinearity and topology in 1D
Nonlinearity is surely an old and hard problem, as history shows. Topological physics may provide a new viewpo […]
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One more thing, a set of plateaux transitions of multi-leg spin ladder
A set of new plateaux transitions of multi-leg spin pump has been found and characterized topologically. The m […]
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Flatband of pentagons
Flatband is everywhere. A tight-binding Hamiltonian of a pentagon network of atoms is proposed that possesses […]
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Conic section & generalized eigenvalue problem
A generalized eigen value problem, that is described by two hermitian Hamiltonian/overlap matrices, intrisical […]
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