Zobrazeno 1 - 10
of 86
pro vyhledávání: '"J H Cole"'
Publikováno v:
New Journal of Physics, Vol 18, Iss 9, p 093050 (2016)
Although time is one of the fundamental notions in physics, it does not have a unique description. In quantum theory time is a parameter ordering the succession of the probability amplitudes of a quantum system, while according to relativity theory e
Externí odkaz:
https://doaj.org/article/342b42e315044d6488699d381e43d82d
Publikováno v:
New Journal of Physics, Vol 18, Iss 5, p 053026 (2016)
We consider onset of transport (de-pinning) in one-dimensional bosonic chains with a repulsive boson–boson interaction that decays exponentially on large length-scales. Our study is relevant for (i) de-pinning of Cooper-pairs in Josephson junction
Externí odkaz:
https://doaj.org/article/45f96f0cc5e14c51b254bb91d1c98eda
Autor:
L P McGuinness, L T Hall, A Stacey, D A Simpson, C D Hill, J H Cole, K Ganesan, B C Gibson, S Prawer, P Mulvaney, F Jelezko, J Wrachtrup, R E Scholten, L C L Hollenberg
Publikováno v:
New Journal of Physics, Vol 15, Iss 7, p 073042 (2013)
Magnetic resonance detection is one of the most important tools used in life-sciences today. However, as the technique detects the magnetization of large ensembles of spins it is fundamentally limited in spatial resolution to mesoscopic scales. Here
Externí odkaz:
https://doaj.org/article/b088b50c283e44438e3fb7af4d2f258d
Publikováno v:
npj Parkinson's Disease, Vol 8, Iss 1, Pp 1-10 (2022)
Abstract Depression is a common non-motor feature of Parkinson’s disease (PD) which confers significant morbidity and is challenging to treat. The thalamus is a key component in the basal ganglia-thalamocortical network critical to the pathogenesis
Externí odkaz:
https://doaj.org/article/148539c6a8a148f9856fbe39334d6361
Publikováno v:
npj Quantum Information, Vol 7, Iss 1, Pp 1-12 (2021)
Abstract Aluminium oxide (AlO x ) tunnel junctions are important components in a range of nanoelectric devices including superconducting qubits where they can be used as Josephson junctions. While many improvements in the reproducibility and reliabil
Externí odkaz:
https://doaj.org/article/4a4e7f41868c48e98bbc1caf555d8d79
Publikováno v:
npj Quantum Information, Vol 7, Iss 1, Pp 1-5 (2021)
Abstract Microscopic two-level system (TLS) defects at dielectric surfaces and interfaces are among the dominant sources of loss in superconducting quantum circuits, and their properties have been extensively probed using superconducting resonators a
Externí odkaz:
https://doaj.org/article/ddb08fe8a66b45738e58c55d88a7c3e3
Autor:
J. S. Smith, A. Budi, M. C. Per, N. Vogt, D. W. Drumm, L. C. L. Hollenberg, J. H. Cole, S. P. Russo
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract The s manifold energy levels for phosphorus donors in silicon are important input parameters for the design and modeling of electronic devices on the nanoscale. In this paper we calculate these energy levels from first principles using densi
Externí odkaz:
https://doaj.org/article/a86e543ab1a74d96ad4f8afe4cc46aab
Autor:
N, Kukharchyk, D, Sholokhov, O, Morozov, S L, Korableva, J H, Cole, A A, Kalachev, P A, Bushev
Publikováno v:
Optics letters. 43(4)
We present optical vector network analysis (OVNA) of an isotopically purified Er166
Autor:
J. H. Cole, R.T. Schermer
Publikováno v:
IEEE Journal of Quantum Electronics. 43:899-909
This paper presents an improved curvature loss formula for optical waveguides, which is shown to accurately predict the bend loss of both single-mode and multimode fibers. The formula expands upon a previous formula derived by Marcuse, greatly improv
Publikováno v:
Journal of Lightwave Technology. 24:2184-2189
A high-speed optical modulator with cascaded resonant-type electrodes is presented. To reduce the drive power and switch voltage V/sub /spl pi// and to maintain high-modulation efficiencies, resonant reduced-length electrode structures were cascaded