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20182025
most citedPrediction of H singlet relaxation via intermolecular dipolar couplings using the molecular dynamics method

1 citations · 1 across the 2 of their papers we have counts for

collaborators

6 papers

quant-ph2025

Overtone Rabi oscillation of optically polarized triplet electron spins and nuclear hyperpolarization in powder

Koichiro Miyanishi, Takuya F. Segawa, Makoto Negoro +2

We report coherent overtone Rabi oscillations of optically-polarized triplet electron spins and nuclear hyperpolarization in powder samples at room temperature. The strong dependen…

physics.chem-ph20211 cited

Prediction of H singlet relaxation via intermolecular dipolar couplings using the molecular dynamics method

Koichiro Miyanishi, Wataru Mizukami, Makoto Motoyama +4

Dissolution dynamical nuclear polarization has been applied in various fields, including chemistry, biology, and medical science. To expand the scope of these applications, the nuc…

quant-ph2019

Robust entanglement distribution via telecom fibre assisted by an asynchronous counter-propagating laser light

Koichiro Miyanishi, Yoshiaki Tsujimoto, Rikizo Ikuta +7

Distributing entangled photon pairs over noisy channels is an important task for various quantum information protocols. Encoding an entangled state in a decoherence-free subspace (…

quant-ph2019

Long-lived state in a four-spin system hyperpolarized at room temperature

Koichiro Miyanishi, Naoki Ichijo, Makoto Motoyama +3

A solution with hyperpolarized nuclear spins encoded into a long-lived state has been utilized for sensing chemical phenomena. In a conventional way, nuclear spins are hyperpolariz…

quant-ph2019

Nuclear magnetic resonance spectroscopy with a superconducting flux qubit

Koichiro Miyanishi, Yuichiro Matsuzaki, Hiraku Toida +4

We theoretically analyze the performance of the nuclear magnetic resonance (NMR) spectroscopy with a superconducting flux qubit (FQ). Such NMR with the FQ is attractive because of…

quant-ph2018

Quantum remote sensing with asymmetric information gain

Yuki Takeuchi, Yuichiro Matsuzaki, Koichiro Miyanishi +2

Typically, the aim of quantum metrology is to sense target fields with high precision utilizing quantum properties. Unlike the typical aim, in this paper, we use quantum properties…