Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Kaori, Hattori"'
Autor:
Tatsuki Sonoyama, Kazuma Takahashi, Baramee Charoensombutamon, Sachiko Takasu, Kaori Hattori, Daiji Fukuda, Kosuke Fukui, Kan Takase, Warit Asavanant, Jun-ichi Yoshikawa, Mamoru Endo, Akira Furusawa
Publikováno v:
Physical Review Research, Vol 5, Iss 3, p 033156 (2023)
Non-Gaussian states of light, which are essential in fault-tolerant and universal optical quantum computation, are typically generated by a heralding scheme using photon detectors. Recently, it has been theoretically shown that the large timing jitte
Externí odkaz:
https://doaj.org/article/42144b8594fe4d2183aae20c20b4613d
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 9 (2021)
A superconducting transition edge sensor (TES) is an energy-dispersive single-photon detector that distinguishes the wavelength of each incident photon from visible to near-infrared (NIR) without using spectral dispersive elements. Here, we introduce
Externí odkaz:
https://doaj.org/article/db5fb58ee01448f496f7df11e9383488
Autor:
Yuki Mitsuya, Toshio Konno, Sachiko Takasu, Kaori Hattori, Masashi Ohno, Daiji Fukuda, Hiroyuki Takahashi
Publikováno v:
Journal of Low Temperature Physics. 210:498-505
Autor:
Mamoru Endo, Ruofan He, Tatsuki Sonoyama, Kazuma Takahashi, Takahiro Kashiwazaki, Takeshi Umeki, Sachiko Takasu, Kaori Hattori, Daiji Fukuda, Kosuke Fukui, Kan Takase, Warit Asavanant, Petr Marek, Radim Filip, Akira Furusawa
Publikováno v:
Optics Express. 31:12865
In the field of continuous-variable quantum information processing, non-Gaussian states with negative values of the Wigner function are crucial for the development of a fault-tolerant universal quantum computer. While several non-Gaussian states have
Optical transition-edge sensors (TESs) have shown an energy resolution for resolving the number of incident photons at the telecommunication wavelength. However, a higher energy resolution is required for biological imaging and microscopic spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::295b3b3c00b19b9725ff1cd564c91a71
http://arxiv.org/abs/2204.01903
http://arxiv.org/abs/2204.01903
Autor:
Tatsuki Sonoyama, Kazuma Takahashi, Sachiko Takasu, Kaori Hattori, Daiji Fukuda, Warit Asavanant, Kan Takase, Kosuke Fukui, Jun-ichi Yoshikawa, Mamoru Endo, Akira Furusawa
Publikováno v:
Frontiers in Optics + Laser Science 2022 (FIO, LS).
In this work, we remove the timing jitter of the photon-number-resolving detector which limited non-Gaussian state preparation using a continuous-wave light source, and generate a Schrödinger cat state with Wigner negativity.
Autor:
Hiroyuki Takahashi, Akira Sato, Naoki Nakada, Kaori Hattori, Ryo Yamamoto, Fuminori Hirayama, Satoshi Kohjiro, Daiji Fukuda, H. Yamamori, Yuki Nakashima
Publikováno v:
Journal of Low Temperature Physics. 199:206-211
Photon imaging technology is applied in various research fields such as quantum information communication and biological imaging. We have been developing photon-counting devices using optical transition edge sensors (TES). We demonstrated a single-ph
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
We developed a Ti/Au bilayer optical superconducting transition edge sensor (TES) laying on an optical fiber self-aligned structure. The bilayer approach enables us to control the superconducting transition temperature T C , which results in 8-μm-sq
Autor:
Shun-ichi Ishiuchi, Kuntal Chatterjee, Mitsuhiko Miyazaki, Otto Dopfer, Kaori Hattori, Remina Otsuka, Masaaki Fujii
Publikováno v:
The Journal of Physical Chemistry A. 123:6828-6839
Infrared (IR) spectra of resorcinol (Rs)-Arn clusters (n = 1 and 2) have been measured in the neutral and cationic ground states (S0 and D0) by IR dip and resonance-enhanced multiphoton ionization (REMPI)-IR spectroscopy. The OH stretching vibrations
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 68:2253-2259
Optical transition-edge sensors (TESs) that can resolve the energy of a single photon have been proven useful in quantum information and biology. TESs can provide spectra ranging from near-infrared to visible regions and have the potential to reveal