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  • W.M.G. Ubachs
2010

50 jaar Laser

Ubachs, W. M. G., 2010, In : Nederlands Tijdschrift voor Natuurkunde. 76, p. 172-174

Research output: Contribution to JournalArticleAcademic

Open Access
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Accurate level energies in the EF1S+g, GK1S+g, H1S+g, B1S+u, C1Pu, B'1S+u, D1Pu, I1Pg, J1Dg states of H2

Bailly, D., Salumbides, E. J., Vervloet, M. & Ubachs, W. M. G., 2010, In : Molecular Physics. 108, p. 827-846

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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A Spontaneous Rayleigh-Brillouin scattering experiment for the characterization of atmospheric Lidar backscatter

Ubachs, W. M. G., van Duijn, E-J., Vieitez, M. O., Van de Water, W., Dam, N., Ter Meulen, J. J., Meijer, A., De Kloe, J., Stoffelen, A. & Aben, E. A. A., 2010, Amsterdam: Report European Space Agency AO/1-5467/07/NL/HE.

Research output: Book / ReportReportProfessional

Open Access
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Coherent and spontaneous Rayleigh-Brillouin scattering in molecular gases and gas mixtures

Vieitez, M. O., van Duijn, E-J., Ubachs, W. M. G., Witschas, B., Meijer, A., De Wijn, A. S., Dam, N. & Van de Water, W., 2010, In : Physical Review A. 82, p. 043836

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Cosmological concordance or chemical coincidence ? Deuterated molecular hydrogen abundances at high redshift

Tumlinson, J., Malec, A. L., Carswell, R. F., Murphy, M. T., Buning, R., Milutinovic, N., Ellison, S. L., Prochaska, X. L., Jorgenson, R. A., Ubachs, W. M. G. & Wolfe, A. M., 2010, In : Astrophysical Journal Letters. 718, p. L156

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Determination of ionization and dissociation energies of HD

Sprecher, D., Liu, J. J., Jungen, C., Ubachs, W. M. G. & Merkt, F., 2010, In : Journal of Chemical Physics. 133, p. 111102

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Determination of ionization and dissociation energies of the deuterium molecule (D2)

Liu, J. J., Sprecher, D., Jungen, C., Ubachs, W. M. G. & Merkt, F., 2010, In : Journal of Chemical Physics. 132, p. 154301

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Direct frequency comb spectroscopy in a linear paul trap

Wolf, A. L., Morgenweg, J., Van Den Berg, S. A., Ubachs, W. & Eikema, K. S. E., 2010, International Conference on Ultrafast Phenomena, UP 2010.

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

ESA's wind Lidar mission ADM-AEOLUS; on-going scientific activities related to calibration, retrieval and instrument operation

Rille, O., Straume, A. G., Vieitez, M. O., Ubachs, W. M. G., Witschas, B., Marseille, G. J., Kloe, J., Stoffelen, A., Houchi, K., Körnich, H. & Schyberg, H., 2010, 25th International Lidar Radar Conference Proceedings. St. Petersburg

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

File

Evanescent-wave cavity enhanced spectroscopy as a tool in label-free biosensing

van der Sneppen, L., Ritchie, G. R. S., Hancock, G., Ariese, F., Gooijer, C., Ubachs, W., Haselberg, R., Somsen, G. W. & De Jong, G. J., 2010, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. 5499550

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Extreme ultraviolet frequency comb metrology

Kandula, D. Z., Gohle, C., Pinkert, T. J., Ubachs, W. M. G. & Eikema, K. S. E., 2010, In : Physical Review Letters. 105, p. 063001

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Fourier-transform spectroscopy of HD in the vacuum ultraviolet at lambda = 87-112 nm

Ivanov, T. I., Dickenson, G. D., Roudjane, M., De Oliveira, N., Joyeux, D., Nahon, L., Tchang-Brillet, W. U. L. & Ubachs, W. M. G., 2010, In : Molecular Physics. 108, p. 771-786

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Keck telescope constraint on cosmological variation of the proton-to-electron mass ratio

Malec, A. L., Buning, R., Murphy, M. T., Milutinovic, N., Ellison, S. L., Prochaska, X. L., Kaper, L., Tumlinson, J., Carswell, R. F. & Ubachs, W. M. G., 2010, In : Monthly Notices of the Royal Astronomical Society. 403, p. 1541-1555

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Maiman gemangeld

Ubachs, W. M. G., 2010, In : Nederlands Tijdschrift voor Natuurkunde. 76, p. 184-185

Research output: Contribution to JournalArticleAcademic

Open Access
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Observation of linear, nonlinear and singular behavior of the Pancharatnam-Berry phase

van Dijk, T., Schouten, H. F., Ubachs, W. M. G. & Visser, T. D., 2010, In : Proceedings of SPIE. 7613, p. 7613E

Research output: Contribution to JournalArticleAcademic

Open Access
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Precision Laser spectroscopy in the Extreme Ultraviolet

Eikema, K. S. E. & Ubachs, W. M. G., 2010, Handbook of high resolution spectroscopy. Quack, M. & Merkt, F. (eds.). John Wiley & Sons, 42 p.

Research output: Chapter in Book / Report / Conference proceedingChapterAcademicpeer-review

File

Rotationally resolved A3Su-- X3Su- spectrum of HC7H

Wehres, N., Zhao, D., Ubachs, W. M. G. & Linnartz, H. V. J., 2010, In : Chemical Physics Letters. 497, p. 30-32

Research output: Contribution to JournalArticleAcademicpeer-review

Spontaneous Rayleigh-Brillouin scattering of ultraviolet light in nitrogen, dry and moist air

Witschas, B., Vieitez, M. O., van Duijn, E-J., Reitebuch, O., Van de Water, W. & Ubachs, W. M. G., 2010, In : Applied Optics. 49, 22, p. 4217-4227 11 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Synchrotron vacuum ultraviolet radiation studies of the D(1)Pi(u) state of H(2)

Dickenson, G. D., Ivanov, T. I., Roudjane, M., de Oliveira, N., Joyeux, D., Nahon, L., Tchang-Brillet, W. U. L., Glass-Maujean, M., Haar, I., Ehresmann, A. & Ubachs, W. M. G., 2010, In : Journal of Chemical Physics. 133, 14, p. 144317 10 p.

Research output: Contribution to JournalErratumAcademic

Open Access
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Synchrotron vacuum ultraviolet radiation studies of the D 1Πu state of H2

Dickenson, G. D., Ivanov, T. I., Roudjane, M., de Oliveira, N., Joyeux, D., Nahon, L., Tchang-Brillet, W. Ü. L., Glass-Maujean, M., Haas, I., Ehresmann, A. & Ubachs, W., 14 Oct 2010, In : Journal of Chemical Physics. 133, 14, 144317.

Research output: Contribution to JournalArticleAcademicpeer-review

The Pancharatnam-Berry phase for non-cyclic polarization changes

van Dijk, T., Schouten, H. F., Ubachs, W. M. G. & Visser, T. D., 2010, In : Optics Express. 18, 10, p. 10796-10804 9 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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XUV frequency comb spectroscopy

Gohle, C., Kandula, D. Z., Pinkert, T. J., Ubachs, W. & Eikema, K. S. E., 2010, International Conference on Ultrafast Phenomena, UP 2010.

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

XUV frequency comb spectroscopy

Gohle, C., Kandula, D. Z., Pinkert, T. J., Ubachs, W. M. G. & Eikema, K. S. E., 2010, Proceedings of the XIX International Conference on Laser Spectroscopy. Katori, H., Nakagawa, K. & Yoneda, H. (eds.). World Scientific, p. 171-180

Research output: Chapter in Book / Report / Conference proceedingChapterAcademicpeer-review

File
2011

A high-velocity narrow absorption line outflow in the quasar J212329.6-005052.9

Hamann, F., Kanekar, N., Prochaska, J. X., Murphy, M. T., Ellison, S. L., Malec, A. L., Milutinovic, N. & Ubachs, W. M. G., 2011, In : Monthly Notices of the Royal Astronomical Society. 410, p. 1957-1974

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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C6H and C6D: electronic spectra and Renner-Teller analysis

Zhao, D., Haddad, M. A., Linnartz, H. V. J. & Ubachs, W. M. G., 2011, In : Journal of Chemical Physics. 135, p. 044307 044307.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Direct frequency comb spectroscopy in trapped 40Ca + ions on a dipoleforbidden clock transition

Wolf, A. L., Morgenweg, J., Koelemeij, J. C. J., Van Den Berg, S. A., Ubachs, W. & Eikema, K. S. E., 2011, 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, CLEO EUROPE/EQEC 2011. 5943528

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Direct frequency-comb spectroscopy of a dipole-forbidden clock transition in trapped 40Ca+ ions

Wolf, A. L., Morgenweg, J., Koelemeij, J. C. J., van den Berg, S. A., Ubachs, W. M. G. & Eikema, K. S. E., 2011, In : Optics Letters. 36, 1, p. 49-51 3 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Electronic spectra and structure of the non-linear carbon chain C9H3

Zhao, D., Wehres, N., Linnartz, H. V. J. & Ubachs, W. M. G., 2011, In : Chemical Physics Letters. 501, p. 232-237

Research output: Contribution to JournalArticleAcademicpeer-review

First Constraint on Cosmological Variation of the Proton-to-Electron Mass Ratio from Two Independent Telescopes

van Weerdenburg, F., Murphy, M. T., Malec, A. L., Kaper, L. & Ubachs, W. M. G., 2011, In : Physical Review Letters. 106, 18, p. 180802

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Frequency comb metrology at PHz frequencies: Precision in the extreme ultraviolet

Gohle, C., Kandula, D. Z., Pinkert, T. J., Morgenweg, J., Barmes, I., Ubachs, W. & Eikema, K. S. E., 2011, 2011 30th URSI General Assembly and Scientific Symposium, URSIGASS 2011. 6050328

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Frequency comb metrology in the extreme ultraviolet

Kandula, D. Z., Gohle, C., Pinkert, T. J., Morgenweg, J., Barmes, I., Ubachs, W. & Eikema, K. S. E., 2011, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. 5950371

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

High precision frequency measurement of the 423 nm Ca I line

Salumbides, E. J., Maslinskas, V., Dildar, I. M., Wolf, A. L., van Duijn, E. J., Eikema, K. S. E. & Ubachs, W. M. G., 2011, In : Physical Review A. 83, p. 012502

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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High resolution Fourier-transform extreme ultraviolet photoabsorption spectroscopy of 14N15N

Heays, A. N., Dickenson, G. D., Salumbides, E. J., de Oliveira, N., Joyeux, D., Nahon, L., Lewis, B. R. & Ubachs, W. M. G., 2011, In : Journal of Chemical Physics. 135, 24, p. 244301

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Methanol as a Sensitive Probe for Spatial and Temporal Variations of the Proton-to-Electron Mass Ratio

Jansen, P., Xu, L-H., Kleiner, I., Ubachs, W. M. G. & Bethlem, H. L., 2011, In : Physical Review Letters. 106, 10, p. 100801

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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New constraint on cosmological variation of the proton-to-electron mass ratio from Q0528-250

King, J. A., Murphy, M. T., Ubachs, W. M. G. & Webb, J. K., 2011, In : Monthly Notices of the Royal Astronomical Society. 417, p. 3010-3024 15 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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QED Effects in Molecules: Test on Rotational Quantum States of H(2)

Salumbides, E. J., Dickenson, G. D., Ivanov, T. I. & Ubachs, W. M. G., 2011, In : Physical Review Letters. 107, 4, p. 043005

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Search for cosmological mu variation form high-redshift H2 absorption; a status report

Ubachs, W. M. G., Bagdonaite, J., Murphy, M. T., Buning, R. & Kaper, L., 2011, From Varying Couplings to Fundamental Physics. Martins, C. & Molaro, P. (eds.). Berlin-Heidelberg: Springer, p. 125 (Astrophysics and Space Science Proceedings).

Research output: Chapter in Book / Report / Conference proceedingChapterAcademicpeer-review

File

Search for cosmological μ-variation from high-redshift H2 absorption; a status report

Ubachs, W., Bagdonaite, J., Murphy, M. T., Buning, R. & Kaper, L., 2011, From Varying Couplings to Fundamental Physics - Proceedings of Symposium 1 of JENAM 2010. Kluwer Academic Publishers., p. 125-137 13 p.

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Sensitivity of transitions in internal rotor molecules to a possible variation of the proton-to-electron mass ratio

Jansen, P., Kleiner, I., Xu, L-H., Ubachs, W. M. G. & Bethlem, H. L., 2011, In : Physical Review A. 84, 6, 06250584.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Spectral identification of diffuse resonances in H2 above the n=2 dissociation limit

Ivanov, T. I., de Lange, C. A. & Ubachs, W. M. G., 2011, In : Journal of Chemical Physics. 134, p. 054309 10 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Structure determination of the non-linear hydrocarbon chains C9H3 and C11H3 by deuterium labeling

Zhao, D., Haddad, M. A., Linnartz, H. V. J. & Ubachs, W. M. G., 2011, In : Journal of Chemical Physics. 135, p. 074201 074201.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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The pancharatnam-berry phase for non-cyclic polarization changes

Van Dijk, T., Schouten, H. F., Ubachs, W. & Visser, T. D., 2011, Frontiers in Optics, FiO 2011.

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

Towards measuring the ionisation and dissociation energies of molecular hydrogen with sub-MHz accuracy

Sprecher, D., Jungen, C., Ubachs, W. M. G. & Merkt, F., 2011, In : Faraday Discussions. 150, p. 51-70

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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UV frequency metrology on CO (a3P); Isotope effects and sensitivity to a variation of the proton-to-elelctron mass ratio

de Nijs, A. J., Salumbides, E. J., Eikema, K. S. E., Ubachs, W. M. G. & Bethlem, H. L., 2011, In : Physical Review A. 84, 12 p., 052509.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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VUV spectroscopic study of the D1Piu state of molecular deuterium

Dickenson, G. D., Ivanov, T. I., Ubachs, W. M. G., Roudjane, M., de Oliveira, N., Joyeux, D., Nahon, L., Tchang-Brillet, W. U. L., Glass-Maujean, M., Schmoranzer, H., Knie, H., Kubler, S. & Ehresmann, A., 2011, In : Molecular Physics. 109, 22, p. 2396-2708

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Widely tunable extreme ultraviolet frequency comb generation

Pinkert, T. J., Kandula, D. Z., Gohle, C., Morgenweg, J., Barmes, I., Ubachs, W. & Eikema, K. S. E., 2011, 2011 Conference on Lasers and Electro-Optics Europe and 12th European Quantum Electronics Conference, CLEO EUROPE/EQEC 2011. 5943518

Research output: Chapter in Book / Report / Conference proceedingConference contributionAcademicpeer-review

XUV frequency comb metrology on the ground state of helium

Kandula, D. Z., Gohle, C., Pinkert, T. J., Ubachs, W. M. G. & Eikema, K. S. E., 2011, In : Physical Review A. 84, 6, 062512.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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2012

A Rayleigh-Brillouin scattering spectrometer for ultraviolet wavelengths

Gu, Z. Y., Vieitez, M. O., van Duijn, E. J. & Ubachs, W. M. G., 2012, In : Review of Scientific Instruments. 83, 5

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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CO A-X system for constraining cosmological drift of the proton-electron mass ratio

Salumbides, E. J., Niu, M., Bagdonaite, J., de Oliveira, N., Joyeux, D., Nahon, L. & Ubachs, W. M. G., 2012, In : Physical Review A. 86, 2, p. 1-7 022510.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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Constraint on a variation of the proton-to-electron mass ratio from H-2 absorption towards quasar Q2348-011

Bagdonaite, J., Murphy, M. T., Kaper, L. & Ubachs, W. M. G., 2012, In : Monthly Notices of the Royal Astronomical Society. 421, 1, p. 419-425

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
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