A two-stage topology optimization framework places localized defect modes at prescribed frequencies in phononic crystals while preserving the host bandgap using a mode-selection function.
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2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2verdicts
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A new staggered-grid method for 3D anisotropic phononic crystals that uses parity invariants on even grids to split the generalized eigenvalue problem into four independent smaller blocks while preserving the full spectrum.
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Gradient-Based Topology Optimization of Localized Defect Modes with Bandgap Preservation in Phononic Crystals
A two-stage topology optimization framework places localized defect modes at prescribed frequencies in phononic crystals while preserving the host bandgap using a mode-selection function.
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An Efficient Parity-Blocked Method for Band-Structure Computation of 3D Anisotropic Phononic Crystals
A new staggered-grid method for 3D anisotropic phononic crystals that uses parity invariants on even grids to split the generalized eigenvalue problem into four independent smaller blocks while preserving the full spectrum.