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quant-ph2024★ 1 cited
Application of time-series quantum generative model to financial data
Shun Okumura, Masayuki Ohzeki, Masaya Abe
Despite proposing a quantum generative model for time series that successfully learns correlated series with multiple Brownian motions, the model has not been adapted and evaluated…
quant-ph2023★ 1 cited
Fourier Analysis of Parameterized Quantum Circuits and the Barren Plateau Problem
Shun Okumura, Masayuki Ohzeki
We show the relationship between the Fourier coefficients and the barren plateau problem emerging in parameterized quantum circuits. In particular, the sum of squares of the Fourie…