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Kouichi Semba

Identifiers

  • name variant Kouichi Semba 0.60 · backfill

Papers (27)

  1. Superconducting flux qubit with ferromagnetic Josephson $\pi$-junction operating at zero magnetic field cond-mat.supr-con · 2024 · author #9
  2. Quantum circuit synthesis via a random combinatorial search quant-ph · 2023 · author #5
  3. High-frequency suppression of inductive coupling between flux qubit and transmission line resonator quant-ph · 2023 · author #5
  4. Controlling qubit-oscillator systems using linear parameter sweeps quant-ph · 2023 · author #5
  5. Extremely large Lamb shift in a deep-strongly coupled circuit QED system with a multimode resonator quant-ph · 2023 · author #8
  6. Numerical analysis of quantum circuits for state preparation and unitary operator synthesis quant-ph · 2022 · author #4
  7. Deterministic three-photon down-conversion by a passive ultrastrong cavity-QED system quant-ph · 2021 · author #4
  8. Speed limits for two-qubit gates with weakly anharmonic qubits quant-ph · 2021 · author #6
  9. Enhanced coherence of all-nitride superconducting qubits epitaxially grown on silicon substrate quant-ph · 2021 · author #9
  10. Hamiltonian of a flux qubit-LC oscillator circuit in the deep-strong-coupling regime quant-ph · 2020 · author #5
  11. Nonclassicality of open circuit QED systems in the deep-strong coupling regime quant-ph · 2020 · author #6
  12. Inversion of Qubit Energy Levels in Qubit-Oscillator Circuits in the Deep-Strong-Coupling Regime quant-ph · 2017 · author #9
  13. Characteristic spectra of circuit quantum electrodynamics systems from the ultrastrong- to the deep-strong-coupling regime quant-ph · 2016 · author #6
  14. Hybrid quantum magnetic field sensor with an electron spin and a nuclear spin in diamond quant-ph · 2016 · author #5
  15. Observation of collective coupling between an engineered ensemble of macroscopic artificial atoms and a superconducting resonator quant-ph · 2016 · author #5
  16. Superconducting qubit-oscillator circuit beyond the ultrastrong-coupling regime quant-ph · 2016 · author #6
  17. Optically detected magnetic resonance of high-density ensemble of NV centers in diamond quant-ph · 2015 · author #6
  18. Improving the lifetime of the NV center ensemble coupled with a superconducting flux qubit by applying magnetic fields quant-ph · 2015 · author #8
  19. Improving the coherence time of a quantum system via a coupling with an unstable system quant-ph · 2014 · author #8
  20. Towards Realizing a Quantum Memory for a Superconducting Qubit: Storage and Retrieval of quantum states cond-mat.mes-hall · 2013 · author #10
  21. Coherent coupling of a superconducting flux-qubit to an electron spin ensemble in diamond quant-ph · 2011 · author #13
  22. A superconducting qubit as a quantum transformer routing entanglement between a microscopic quantum memory and a macroscopic resonator cond-mat.supr-con · 2010 · author #5
  23. Coherent Operation of a Gap-tunable Flux Qubit cond-mat.supr-con · 2010 · author #4
  24. Quantum Zeno effect with a superconducting qubit quant-ph · 2010 · author #4
  25. Quantum Time-evolution in Qubit Readout Process with a Josephson Bifurcation Amplifier cond-mat.mes-hall · 2008 · author #3
  26. Tunnelling spectroscopy of the interface between Sr2RuO4 and a single Ru micro-inclusion in eutectic crystals cond-mat.supr-con · 2006 · author #8
  27. Coherent control of a flux qubit by phase-shifted resonant microwave pulses cond-mat.mes-hall · 2005 · author #5

Mentions

  • 2311.17298 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2401.14597 #9 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2308.07849 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2303.09834 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2303.04114 #8 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2006.16769 #6 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2109.02764 #4 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2204.13524 #4 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2008.07708 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2109.01469 #6 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 2103.07711 #9 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1712.05039 #9 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1612.00121 #6 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1602.00415 #6 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1608.06717 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1606.04222 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1508.04501 #6 · arxiv_oai · confidence 0.70 Kouichi Semba
  • cond-mat/0610778 #8 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1308.5130 #10 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1503.08950 #8 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1008.4212 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1008.4016 #4 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 0808.1798 #3 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1404.1979 #8 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1006.2133 #4 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1111.5399 #13 · arxiv_oai · confidence 0.70 Kouichi Semba
  • cond-mat/0501592 #5 · arxiv_oai · confidence 0.70 Kouichi Semba
  • 1508.04501 #6 · backfill · confidence 0.70 Kouichi Semba
  • 1503.08950 #8 · backfill · confidence 0.70 Kouichi Semba
  • 1404.1979 #8 · backfill · confidence 0.70 Kouichi Semba
  • 1308.5130 #10 · backfill · confidence 0.70 Kouichi Semba
  • 1111.5399 #13 · backfill · confidence 0.70 Kouichi Semba
  • 1008.4212 #5 · backfill · confidence 0.70 Kouichi Semba
  • 1008.4016 #4 · backfill · confidence 0.70 Kouichi Semba
  • 1006.2133 #4 · backfill · confidence 0.70 Kouichi Semba
  • 0808.1798 #3 · backfill · confidence 0.70 Kouichi Semba

Frequent Coauthors