New limit on a varying proton-to-electron mass ratio from high-resolution optical quasar spectra
Malec, Adrian L, Buning, Ruth, Murphy, Michael T, Milutinovic, Nikola, Ellison, S L, Prochaska, J Xavier, Kaper, Lex, Tumlinson, Jason, Carswell, Robert F, Ubachs, Wim
Published in arXiv.org (22.01.2010)
Published in arXiv.org (22.01.2010)
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Journal Article
Keck telescope constraint on cosmological variation of the proton-to-electron mass ratio
Malec, Adrian L, Buning, Ruth, Murphy, Michael T, Milutinovic, Nikola, Ellison, S L, Prochaska, J Xavier, Kaper, Lex, Tumlinson, Jason, Carswell, Robert F, Ubachs, Wim
Published in arXiv.org (22.01.2010)
Published in arXiv.org (22.01.2010)
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High-resolution lamb dip spectroscopy on OD and SiCl in a molecular beam
Meijer, Gerard, Ubachs, Wim, Ter Meulen, J.J., Dymanus, A.
Published in Chemical physics letters (11.09.1987)
Published in Chemical physics letters (11.09.1987)
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Electron Correlation in Atomic Three-Body Coulomb States
van Leeuwen, R., Ubachs, W., Hogerworst, W.
Published in EQEC'96. 1996 European Quantum Electronic Conference (1996)
Published in EQEC'96. 1996 European Quantum Electronic Conference (1996)
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Conference Proceeding
Multiple resonance-enhanced four-wave-mixing processes in I2
Aben, I, I, Ubachs, W, Levelt, P, van der Zwan G, Hogervorst, W
Published in Physical review. A, Atomic, molecular, and optical physics (01.11.1991)
Published in Physical review. A, Atomic, molecular, and optical physics (01.11.1991)
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