Zobrazeno 1 - 10
of 13
pro vyhledávání: '"N J Fitch"'
Autor:
C J Ho, J A Devlin, I M Rabey, P Yzombard, J Lim, S C Wright, N J Fitch, E A Hinds, M R Tarbutt, B E Sauer
Publikováno v:
New Journal of Physics, Vol 22, Iss 5, p 053031 (2020)
The electric dipole moment of the electron (eEDM) can be measured with high precision using heavy polar molecules. In this paper, we report on a series of new techniques that have improved the statistical sensitivity of the YbF eEDM experiment. We in
Externí odkaz:
https://doaj.org/article/4a8e6219f5da4dea9a796c78c81b8993
Publikováno v:
New Journal of Physics, Vol 19, Iss 2, p 022001 (2017)
Using frequency-chirped radiation pressure slowing, we precisely control the velocity of a pulsed CaF molecular beam down to a few m s ^–1 , compressing its velocity spread by a factor of 10 while retaining high intensity: at a velocity of 15 m s ^
Externí odkaz:
https://doaj.org/article/9298467d1db24565af76189ba3b1d0ee
Publikováno v:
New Journal of Physics, Vol 19, Iss 11, p 113035 (2017)
We present the properties of a magneto-optical trap (MOT) of CaF molecules. We study the process of loading the MOT from a decelerated buffer-gas-cooled beam, and how best to slow this molecular beam in order to capture the most molecules. We determi
Externí odkaz:
https://doaj.org/article/ba5955cd97304455a18babafd09037ca
Autor:
Giovanni Barontini, Alberto Vecchio, N. J. Fitch, J. Goldwin, Xavier Calmet, F. Kuipers, R. M. Godun, Ben Sauer, E. M. Forgan, N. Sherrill, L. G. Prokhorov, Helen S. Margolis, M. R. Tarbutt, P. Newman, M. Keller, Vera Guarrera, M. Schioppo, Minki Jeong, S. Worm, J. Rodewald, Vincent Boyer, Ian R. Hill
Publikováno v:
Proceedings Volume 11881, Quantum Technology: Driving Commercialisation of an Enabling Science II
The QSNET consortium is building a UK network of next-generation atomic and molecular clocks that will achieve unprecedented sensitivity in testing variations of the fine structure constant, $\alpha$, and the electron-to-proton mass ratio, $\mu$. Thi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be6e5ac081c1972690fd107925efffda
Autor:
J, Lim, J R, Almond, M A, Trigatzis, J A, Devlin, N J, Fitch, B E, Sauer, M R, Tarbutt, E A, Hinds
Publikováno v:
Physical review letters. 120(12)
We demonstrate one-dimensional sub-Doppler laser cooling of a beam of YbF molecules to 100 μK. This is a key step towards a measurement of the electron's electric dipole moment using ultracold molecules. We compare the effectiveness of magnetically
Autor:
N J, Fitch, M R, Tarbutt
Publikováno v:
Chemphyschem
We explore a technique for decelerating molecules using a static magnetic field and optical pumping. Molecules travel through a spatially varying magnetic field and are repeatedly pumped into a weak‐field seeking state as they move towards each str
Experimental demonstration of classical Hamiltonian monodromy in the 1:1:2 resonant elastic pendulum
Publikováno v:
Physical review letters. 103(3)
The 1:1:2 resonant elastic pendulum is a simple classical system that displays the phenomenon known as Hamiltonian monodromy. With suitable initial conditions, the system oscillates between nearly pure springing and nearly pure elliptical-swinging mo
Publikováno v:
Scopus-Elsevier
The human thyroxine-binding prealbumin (TBPA) gene was examined for restriction fragment length polymorphism (RFLP) in normal subjects and a subject with euthyroid hyperthyroxinaemia, due to increased thyroxine binding by TBPA, using 16 restriction e
Publikováno v:
Alcohol and Alcoholism.
The possibility that ethanol regulated the expression of thyroid hormone receptor mRNA levels was explored in a model involving human hepatocyte primary culture. Ethanol (20.50 and 100 mM for 24h was found to have no effect on the steady-state levels
Publikováno v:
The Quarterly journal of medicine. 81(295)
Classification of familial amyloidosis by the chemical nature of the fibrillar protein has become possible. Most such amyloidogenic proteins so far recognized are variant transthyretins, but two kindreds with the same apolipoprotein AI modification h