Fourier-based LCU decomposes diagonal and non-diagonal unitaries into hardware-friendly forms for QAOA-style optimization, trading circuit depth for sampling overhead with performance guarantees.
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2026 2verdicts
UNVERDICTED 2representative citing papers
The paper presents a zero-padding method to make QFT block-encodings match open-boundary Toeplitz truncations of fractional Laplacians instead of periodic circulant surrogates.
citing papers explorer
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Efficient Fourier-Based Linear Combination of Unitaries and Applications in Quantum Optimization
Fourier-based LCU decomposes diagonal and non-diagonal unitaries into hardware-friendly forms for QAOA-style optimization, trading circuit depth for sampling overhead with performance guarantees.
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Boundary-Aware QFT Block-Encoding of Fractional Laplacians
The paper presents a zero-padding method to make QFT block-encodings match open-boundary Toeplitz truncations of fractional Laplacians instead of periodic circulant surrogates.