Zobrazeno 1 - 10
of 173
pro vyhledávání: '"J J Hudson"'
Publikováno v:
New Journal of Physics, Vol 16, Iss 1, p 013005 (2014)
High-precision measurements benefit from lock-in detection of small signals. Here we discuss the extension of lock-in detection to many channels, using mutually orthogonal modulation waveforms, and show how the choice of waveforms affects the informa
Externí odkaz:
https://doaj.org/article/4159cd3237ea4efda015ec9275d63858
Publikováno v:
New Journal of Physics, Vol 15, Iss 5, p 053034 (2013)
We propose an experiment to measure the electric dipole moment (EDM) of the electron using ultracold YbF molecules. The molecules are produced as a thermal beam by a cryogenic buffer gas source, and brought to rest in an optical molasses that cools t
Externí odkaz:
https://doaj.org/article/c880b9ebfd8340c295e07e95b9c1cacb
Publikováno v:
New Journal of Physics, Vol 14, Iss 10, p 103051 (2012)
We recently reported a new measurement of the electron's electric dipole moment using YbF molecules (Hudson et al 2011 Nature 473 493). Here, we give a more detailed description of the methods used to make this measurement, along with a fuller analys
Externí odkaz:
https://doaj.org/article/7a25ddcbea674725b3c0947d7a0967e7
Publikováno v:
Hydrology and Earth System Sciences, Vol 7, Iss 3, Pp 390-398 (2003)
Both lake-specific (e.g. pH) and regional (e.g. precipitation) factors affect DOC concentration and pattern. Using annual DOC concentration in nine boreal lakes in the ice-free season, the potential influences of five regional factors, air temperatur
Externí odkaz:
https://doaj.org/article/9608057e6ed54832b370c93765a8027a
Autor:
Dhiren M. Kara, J. J. Hudson, M. R. Tarbutt, Ben Sauer, I. J. Smallman, E. A. Hinds, J. A. Devlin
Publikováno v:
Hyperfine Interactions. 214:119-126
We present a summary of the techniques used to test time reversal symmetry by measuring the permanent electric dipole moment of the YbF molecule. The results of a recent measurement (Hudson et al., Nature 473:493, 2011) are reported. We review some s
Publikováno v:
Physics Procedia. 17:175-180
We discuss an experiment underway at Imperial College London to measure the permanent electric dipole moment (EDM) of the electron using a molecular beam of YbF. We describe the measurement method, which uses a combination of laser and radiofrequency
Autor:
S.A. Welch, Patrick M. McCue, Jason E. Bruemmer, J. J. Hudson, D.J. Denniston, Edward L. Squires
Publikováno v:
Journal of Equine Veterinary Science. 26:262-270
The objective of this study was to evaluate various equine follicle-stimulating hormone (eFSH) treatment protocols and the effect of “follicle coasting” on ovulation and embryo recovery rates in mares. Cycling mares (n = 40) were randomly assigne
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:5013-5022
We have developed a pulsed supersonic beam of slow, cold YbF molecular radicals with an intensity of 1.4 × 109 YbF molecules per steradian per pulse in the X2 Σ+ (v = 0, N = 0) ground state. The translational and rotational temperatures of the beam
Autor:
Maki Tachikawa, Benoît Darquié, J. J. Hudson, E. A. Hinds, E. A. Curtis, I. Llorente Garcia, C. D. J. Sinclair
Publikováno v:
Physical Review A. 88
We describe an experiment in which cold rubidium atoms, confined in an elongated magnetic trap, are excited by transverse oscillation of the trap centre. The temperature after excitation exhibits resonance as a function of the driving frequency. We m
Autor:
B. E. Sauer, J. A. Devlin, J. J. Hudson, D. M. Kara, I. J. Smallman, M. R. Tarbutt, E. A. Hinds
Publikováno v:
SSP 2012 ISBN: 9789400764842
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4a6f9dc0a3d50f690682d331e96e1ec
https://doi.org/10.1007/978-94-007-6485-9_16
https://doi.org/10.1007/978-94-007-6485-9_16