118 citations · 296 across the 9 of their papers we have counts for
9 papers
Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength
Mamoru Endo, Ruofan He, Tatsuki Sonoyama +12
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-toler…
Non-Gaussian state generation with time-gated photon detection
Tatsuki Sonoyama, Kazuma Takahashi, Baramee Charoensombutamon +9
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.…
An optical transition-edge sensor with high energy resolution
Kaori Hattori, Toshio Konno, Yoshitaka Miura +2
Optical transition-edge sensors have shown energy resolution for resolving the number of incident photons at the telecommunication wavelength. Higher energy resolution is required…
Experimental quantum data locking
Yang Liu, Zhu Cao, Cheng Wu +13
Classical correlation can be locked via quantum means--quantum data locking. With a short secret key, one can lock an exponentially large amount of information, in order to make it…
Towards joint reconstruction of noise and losses in quantum channels
F. Piacentini, A. Avella, P. Traina +7
The calibration of a quantum channel, i.e. the determination of the transmission losses affecting it, is definitely one of the principal objectives in both the quantum communicatio…
Ultrabroadband direct detection of nonclassical photon statistics at telecom wavelength
Kentaro Wakui, Yujiro Eto, Hugo Benichi +7
Broadband light sources play essential roles in diverse fields, such as high-capacity optical communications, optical coherence tomography, optical spectroscopy, and spectrograph c…
Quantum receiver beyond the standard quantum limit of coherent optical communication
Kenji Tsujino, Daiji Fukuda, Go Fujii +4
The most efficient modern optical communication is known as coherent communication and its standard quantum limit (SQL) is almost reachable with current technology. Though it has b…
Sub-shot-noise-limit discrimination of on-off keyed coherent signals via a quantum receiver with a superconducting transition edge sensor
Kenji Tsujino, Daiji Fukuda, Go Fujii +4
We demonstrate a sub-shot-noise-limit discrimination of on-off keyed coherent signals by an optimal displacement quantum receiver in which a superconducting transition edge sensor…
Intermediate states of superconducting thermometers for x-ray microcalorimeters
H. Pressler, M. Koike, M. Ohkubo +5
Intermediate states near normal-superconducting transition at ~100mK, important for a sensitive thermometer in x-ray calorimetry, have been studied by an imaging technique based on…