Zobrazeno 1 - 10
of 231
pro vyhledávání: '"W. Nock"'
Publikováno v:
Arizona and the West, 1967 Oct 01. 9(3), 259-280.
Externí odkaz:
https://www.jstor.org/stable/40167425
Publikováno v:
Advances in Geosciences, Vol 45, Pp 217-225 (2018)
Kazakhstan is naturally rich in fossil fuels and its economy is strongly linked to oil and gas exports. Significant coal reserves have led to an energy mix that is dominated by aging and polluting thermal power plants. Yet Kazakhstan comprises mai
Externí odkaz:
https://doaj.org/article/b5e185949e8741b49f1e8197729fb344
Time-to-digital converters (TDCs) and time correlated single photon counters (TCSPC) are instruments commonly used in LiDAR systems, quantum optics experiments and many other applications. This work presents a new time-to-digital converter architectu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2fa9ec525cf1372d6850bf4908be97a
https://publications.aston.ac.uk/id/eprint/42284/1/1138605.pdf
https://publications.aston.ac.uk/id/eprint/42284/1/1138605.pdf
Publikováno v:
Optical Sensing and Detection VI.
In this paper, a novel Field Programmable Gate Array (FPGA) based instrument for Time Correlated Photon Counting (TCPC) is reported which takes advantage of the photon number resolving ability of newer single photon detectors technologies, such as si
Publikováno v:
Quantum Technologies 2020.
Time-to-digital converters are a key component in many photonics systems, ranging from LiDAR, quantum key distribution, quantum optics experiments and time correlated single photon counting applications. A novel efficient timeto- digital converter no
Publikováno v:
New Journal of Physics, Vol 15, Iss 5, p 053030 (2013)
We report the characterization of a universal set of logic gates for one-way quantum computing using a four-photon ‘star’ cluster state generated by fusing photons from two independent photonic crystal fibre sources. We obtain a fidelity for the
Externí odkaz:
https://doaj.org/article/ac5b08a4a50843dcbb9a5f63497e1c36
Autor:
Ian Barnes, Daniel G. Bradley, D. A. W. Nock, Michael Bunce, Ceiridwen J. Edwards, I. A. van Pijlen, Adrian M. Lister, Mark G. Thomas
Publikováno v:
Nature. 438:850-853
The giant deer, or 'Irish elk', has featured extensively in debates on adaptation, sexual selection, and extinction. Its huge antlers--the largest of any deer species, living or extinct--formed a focus of much past work. Yet the phylogenetic position
Autor:
Antonio Consoli, Xiao Ai, Mathieu Quatrevalet, Richard W. Nock, Ignacio Esquivias, Naim Dahnoun, Gerhard Ehret, John Rarity
Publikováno v:
IEEE Aerospace Conference 2014 | IEEE Aerospace Conference 2014 | 01/03/2014-08/03/2014 | Montana, EE.UU.
Archivo Digital UPM
Universidad Politécnica de Madrid
Archivo Digital UPM
Universidad Politécnica de Madrid
The ability to accurately observe the Earth's carbon cycles from space gives scientists an important tool to analyze climate change. Current space-borne Integrated-Path Differential Absorption (IPDA) lidar concepts have the potential to meet this nee
Autor:
John Rarity, Jeremy L. O'Brien, Mirko Lobino, Antti Niskanen, Pisu Jiang, Kanin Aungskunsiri, A. Laing, Enrique Martin-Lopez, Jack Munns, Damien Bonneau, Hongwei Li, Mark G. Thompson, Joachim Wabnig, Pei Zhang, Richard W. Nock
Publikováno v:
ASP-DAC
We report on a quantum key distribution (QKD) experiment where a client with an on-chip polarisation rotator can access a server through a telecom-fibre link. Large resources such as photon source and detectors are situated at server-side. We employ
Autor:
Richard W. Nock, Damien Bonneau, Hongwei Li, Pisu Jiang, Pei Zhang, John Rarity, Jeremy L. O'Brien, Enrique Martin-Lopez, Antti Niskanen, Mark G. Thompson, Kanin Aungskunsiri, J Munns, Mirko Lobino, Anthony Laing, Joachim Wabnig
Publikováno v:
Zhang, P, Aungskunsiri, K, Martín-López, E, Wabnig, J, Lobino, M, Nock, R W, Munns, J, Bonneau, D, Jiang, P, Li, H W, Laing, A, Rarity, J G, Niskanen, A O, Thompson, M G & O'Brien, J L 2014, ' Reference-frame-independent quantum-key-distribution server with a telecom tether for an on-chip client ', Physical Review Letters, vol. 112, no. 13, 130501 . https://doi.org/10.1103/PhysRevLett.112.130501
We demonstrate a client-server quantum key distribution (QKD) scheme, with large resources such as laser and detectors situated at the server-side, which is accessible via telecom-fibre, to a client requiring only an on-chip polarisation rotator, tha