31 citations · 99 across the 12 of their papers we have counts for
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quant-ph2021★ 1 cited
Quantum Algorithms based on the Block-Encoding Framework for Matrix Functions by Contour Integrals
Souichi Takahira, Asuka Ohashi, Tomohiro Sogabe +1
The matrix functions can be defined by Cauchy's integral formula and can be approximated by the linear combination of inverses of shifted matrices using a quadrature formula. In th…
quant-ph2021★ 7 cited
Quantum algorithm for matrix functions by Cauchy's integral formula
Souichi Takahira, Asuka Ohashi, Tomohiro Sogabe +1
For matrix , vector and function , the computation of vector arises in many scientific computing applications. We consider the problem o…