activity
20192026
most citedEntanglement distillation toward minimal bond cut surface in tensor networks

10 citations · 27 across the 11 of their papers we have counts for

collaborators

12 papers

quant-ph2026

CT-bMPS: Approximate Tensor Network Contraction with Boundary MPS on Contraction Trees

Hidetaka Manabe, Feng Pan

We introduce contraction tree boundary matrix product states (CT-bMPS), a scalable approximate contraction method for general closed tensor networks. CT-bMPS represents the boundar…

quant-ph2026

Classical Simulation and Design Frontiers for IBM's Doped Clifford Sampling Experiment

Hidetaka Manabe, Hanfeng Gu, Feng Pan

We classically simulate the IBM doped Clifford random circuit sampling experiment, comprising qubits, entangling layers, and inserted gates. A deterministic tem…

quant-ph2026

Sampling hard circuits with verifiably high fidelity

Simon Martiel, Jay-U Chung, Alireza Seif +9

Sampling-based proposals are prominent candidates for demonstrating quantum computations beyond the reach of classical supercomputers. However, it has been difficult to combine the…

quant-ph2025

Tensor Network Formulation of Dequantized Algorithms for Ground State Energy Estimation

Hidetaka Manabe, Takanori Sugimoto, Keisuke Fujii

Verifying quantum advantage for practical problems, particularly the ground state energy estimation (GSEE) problem, is one of the central challenges in quantum computing theory. Fo…

quant-ph2025

TTNOpt: Tree tensor network package for high-rank tensor compression

Ryo Watanabe, Hidetaka Manabe, Toshiya Hikihara +1

We have developed TTNOpt, a software package that utilizes tree tensor networks (TTNs) for quantum spin systems and high-dimensional data analysis. TTNOpt provides efficient and po…

quant-ph2025

Learning functions of Hamiltonians with Hamiltonian Fourier features

Yuto Morohoshi, Akimoto Nakayama, Hidetaka Manabe +1

We propose a quantum machine learning task that is provably easy for quantum computers and arguably hard for classical ones. The task involves predicting quantities of the form $\m…

quant-ph2024★ 1 cited

Tensor-network decoders for process tensor descriptions of non-Markovian noise

Fumiyoshi Kobayashi, Hidetaka Manabe, Gregory A. L. White +3

Quantum error correction (QEC) is essential for fault-tolerant quantum computation. Often in QEC errors are assumed to be independent and identically distributed and can be discret…

quant-ph2024★ 4 cited

The State Preparation of Multivariate Normal Distributions using Tree Tensor Network

Hidetaka Manabe, Yuichi Sano

The quantum state preparation of probability distributions is an important subroutine for many quantum algorithms. When embedding -dimensional multivariate probability distribut…

quant-ph2023★ 1 cited

Efficient Simulation of Leakage Errors in Quantum Error Correcting Codes Using Tensor Network Methods

Hidetaka Manabe, Yasunari Suzuki, Andrew S. Darmawan

Leakage errors, in which a qubit is excited to a level outside the qubit subspace, represent a significant obstacle in the development of robust quantum computers. We present a com…

quant-ph2023★ 2 cited

Quantum Circuit Simulation by SGEMM Emulation on Tensor Cores and Automatic Precision Selection

Hiroyuki Ootomo, Hidetaka Manabe, Kenji Harada +1

Quantum circuit simulation provides the foundation for the development of quantum algorithms and the verification of quantum supremacy. Among the various methods for quantum circui…

hep-th2022★ 10 cited

Entanglement distillation toward minimal bond cut surface in tensor networks

Takato Mori, Hidetaka Manabe, Hiroaki Matsueda

In tensor networks, a geometric operation of pushing a bond cut surface toward a minimal surface corresponds to entanglement distillation. Cutting bonds defines a reduced transitio…

cs.LG2019★ 9 cited

Implicit Regularization in Over-parameterized Neural Networks

Masayoshi Kubo, Ryotaro Banno, Hidetaka Manabe +1

Over-parameterized neural networks generalize well in practice without any explicit regularization. Although it has not been proven yet, empirical evidence suggests that implicit r…