Zobrazeno 1 - 10
of 135
pro vyhledávání: '"W.T. Toner"'
Autor:
W. Schwarz, H. Geerds, J.R.M. Barr, M.A. Persaud, G. H. Eaton, I. Reinhard, L. Zhang, Klaus-Peter Jungmann, Pavel Matousek, Lorenz Willmann, B. Braun, V. W. Hughes, Michael Towrie, G. Woodman, G. zu Putlitz, Erling Riis, Allister I. Ferguson, M. G. Boshier, W.T. Toner, K. Woodle, Björn Matthias, D. Berkeland, P E G Baird, F. Maas, P.G.H. Sandars
Publikováno v:
ResearcherID
University of Groningen
University of Groningen
Doppler-free two-photon laser spectroscopy has been employed to measure the 1 2 S 1 2 −2 2 S 1 2 transition in the muonium atom (μ+e−). A value of 2 455 529 002(33) (46) MHz has been obtained, which agrees with QED calculations within two standa
Autor:
Pavel Matousek, Anthony W. Parker, W.T. Toner, John N. Moore, Michael Towrie, Ronald E. Hester
Publikováno v:
Chemical Physics Letters. 208:471-478
Picosecond time-resolved resonance Raman spectra of singlet excited trans-stilbene have been obtained using several photolysis (pump) and Raman excitation (probe) wavelengths. Vibrational mode-selective changes in peak wavenumbers and bandwidths are
Autor:
G. Woodman, G. H. Eaton, Allister I. Ferguson, M. G. Boshier, Björn Matthias, J.R.M. Barr, D. Berkeland, F. Maas, V. W. Hughes, W.T. Toner, H. Geerds, Klaus-Peter Jungmann, Michael Towrie, K. A. Woodle, I. Reinhard, Pavel Matousek, W. Schwarz, M.A. Persaud, P E G Baird, Lorenz Willmann, G. zuPutlitz, L. Zhang, B. Braun, P.G.H. Sandars
Publikováno v:
Proceedings of Conference on Precision Electromagnetic Measurements Digest.
A measurement of the 1S-2S energy splitting by Doppler-free two-photon spectroscopy yields a value of 2 455 529 002 (33)(46) MHz, which agrees with QED theory within two standard deviations. The mass of the positive muon is derived as 105.658 80 (29)
Autor:
W.T. Toner, F. Maas, J.R.M. Barr, L. Zhang, M. Towrie, P E G Baird, P. F. Curley, H. Geerds, W. Schwarz, G. H. Eaton, M.A. Persaud, C. Bressler, Klaus-Peter Jungmann, S. N. Lea, Z. Zhang, G. zu Putlitz, J. Kenntner, Allister I. Ferguson, V. W. Hughes, P.G.H. Sandars, R. Dixson, G. Woodman
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 21:241-243
The 12S1/2(F=1)−22S1/2(F=1) energy interval in muonium has been investigated by Doppler-free two-photon laser spectroscopy. The transition was observed by uniquely identifying and counting the muons released after the photoionization of the 2S stat
Publikováno v:
Proceedings of European Meeting on Lasers and Electro-Optics CLEOE-96.
Many time-resolved spectroscopy techniques require two broadly and independently tunable, synchronised light pulses. Recent advances in short pulse laser technology and non-linear crystal materials have lead to rapid development of optical parametric
Publikováno v:
Laser Applications to Chemical, Security and Environmental Analysis.
Many time-resolved spectroscopy techniques require two broadly and independently tunable, synchronised light pulses. This requirement can be met by optical parametric oscillators (OPOs) [1] and travelling wave optical parametric amplifiers (OPAs) [2,
Publikováno v:
Lettere al Nuovo Cimento. 12:239-245
Publikováno v:
Physical Review D. 10:1401-1418
Autor:
D. Owen, M.R. Jane, M.G. Green, D.H. Thomas, J.A. Strong, W.T. Toner, P. D. Grannis, B.D. Jones, E.H. Bellamy, V.Z. Peterson, N.H. Lipman, Jasper Kirkby, C.M. Solomonides
Publikováno v:
Physics Letters B. 59:99-102
We have looked for the decay η → π0e+e− in an optical spark chamber experiment at the Rutherford Laboratory. Our observations are consistent with no events being seen and give an upper limit rate (η → π0e+e−)/ rate (η → all)
Publikováno v:
Physical Review Letters. 31:786-789
The inclusive electroproduction of hadrons is measured from hydrogen and deuterium targets. The exchanged virtual photons are in the kinematic range- 0.25> q²>-3.00 GeV², 12 < s < 30 GeV². Hadrons which travel in the direction of the virtual photo