Search Results - "de Groote, R P"

Use of a Continuous Wave Laser and Pockels Cell for Sensitive High-Resolution Collinear Resonance Ionization Spectroscopy by de Groote, R P, Budinčević, I, Billowes, J, Bissell, M L, Cocolios, T E, Farooq-Smith, G J, Fedosseev, V N, Flanagan, K T, Franchoo, S, Garcia Ruiz, R F, Heylen, H, Li, R, Lynch, K M, Marsh, B A, Neyens, G, Rossel, R E, Rothe, S, Stroke, H H, Wendt, K D A, Wilkins, S G, Yang, X

“…New technical developments have led to a 2 orders of magnitude improvement of the resolution of the collinear resonance ionization spectroscopy (CRIS)…”
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High-Precision Multiphoton Ionization of Accelerated Laser-Ablated Species by Garcia Ruiz, R. F., Vernon, A. R., Binnersley, C. L., Sahoo, B. K., Bissell, M., Billowes, J., Cocolios, T. E., Gins, W., de Groote, R. P., Flanagan, K. T., Koszorus, A., Lynch, K. M., Neyens, G., Ricketts, C. M., Wendt, K. D. A., Wilkins, S. G., Yang, X. F.

“…We demonstrate that the pulsed-time structure and high-peak ion intensity provided by the laser-ablation process can be directly combined with the high…”
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High-precision measurements of the hyperfine structure of cobalt ions in the deep ultraviolet range by Koszorús, Á., Block, M., Campbell, P., Cheal, B., de Groote, R. P., Gins, W., Moore, I. D., Ortiz-Cortes, A., Raggio, A., Warbinek, J.

“…High-precision hyperfine structure measurements were performed on stable, singly-charged 59 Co ions at the IGISOL facility in Jyväskylä, Finland using the…”
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Decay-Assisted Laser Spectroscopy of Neutron-Deficient Francium by Lynch, K. M., Billowes, J., Bissell, M. L., Budinčević, I., Cocolios, T. E., De Groote, R. P., De Schepper, S., Fedosseev, V. N., Flanagan, K. T., Franchoo, S., Garcia Ruiz, R. F., Heylen, H., Marsh, B. A., Neyens, G., Procter, T. J., Rossel, R. E., Rothe, S., Strashnov, I., Stroke, H. H., Wendt, K. D. A.

“…This paper reports on the hyperfine-structure and radioactive-decay studies of the neutron-deficient francium isotopes Fr202–206 performed with the Collinear…”
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Impact of Nuclear Deformation and Pairing on the Charge Radii of Palladium Isotopes by Geldhof, S, Kortelainen, M, Beliuskina, O, Campbell, P, Caceres, L, Cañete, L, Cheal, B, Chrysalidis, K, Devlin, C S, de Groote, R P, de Roubin, A, Eronen, T, Ge, Z, Gins, W, Koszorus, A, Kujanpää, S, Nesterenko, D, Ortiz-Cortes, A, Pohjalainen, I, Moore, I D, Raggio, A, Reponen, M, Romero, J, Sommer, F

“…The impact of nuclear deformation can been seen in the systematics of nuclear charge radii, with radii generally expanding with increasing deformation. In this…”
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Evidence of a sudden increase in the nuclear size of proton-rich silver-96 by Reponen, M., de Groote, R. P., Al Ayoubi, L., Beliuskina, O., Bissell, M. L., Campbell, P., Cañete, L., Cheal, B., Chrysalidis, K., Delafosse, C., de Roubin, A., Devlin, C. S., Eronen, T., Garcia Ruiz, R. F., Geldhof, S., Gins, W., Hukkanen, M., Imgram, P., Kankainen, A., Kortelainen, M., Koszorús, Á., Kujanpää, S., Mathieson, R., Nesterenko, D. A., Pohjalainen, I., Vilén, M., Zadvornaya, A., Moore, I. D.

“…Understanding the evolution of the nuclear charge radius is one of the long-standing challenges for nuclear theory. Recently, density functional theory…”
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Analytic response relativistic coupled-cluster theory: the first application to indium isotope shifts by Sahoo, B K, Vernon, A R, Garcia Ruiz, R F, Binnersley, C L, Billowes, J, Bissell, M L, Cocolios, T E, Farooq-Smith, G J, Flanagan, K T, Gins, W, de Groote, R P, Koszorús, Á, Neyens, G, Lynch, K M, Parnefjord-Gustafsson, F, Ricketts, C M, Wendt, K D A, Wilkins, S G, Yang, X F

“…With increasing demand for accurate calculation of isotope shifts of atomic systems for fundamental and nuclear structure research, an analytic energy…”
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Collinear resonance ionization spectroscopy of neutron-deficient francium isotopes by Flanagan, K T, Lynch, K M, Billowes, J, Bissell, M L, Budinčević, I, Cocolios, T E, de Groote, R P, De Schepper, S, Fedosseev, V N, Franchoo, S, Garcia Ruiz, R F, Heylen, H, Marsh, B A, Neyens, G, Procter, T J, Rossel, R E, Rothe, S, Strashnov, I, Stroke, H H, Wendt, K D A

“…The magnetic moments and isotope shifts of the neutron-deficient francium isotopes (202-205)Fr were measured at ISOLDE-CERN with use of collinear resonance…”
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Nuclear moments of the low-lying isomeric 1+ state of 34Al: Investigation on the neutron 1p1h excitation across N = 20 in the island of inversion by Xu, Z.Y., Heylen, H., Asahi, K., Boulay, F., Daugas, J.M., de Groote, R.P., Gins, W., Kamalou, O., Koszorús, Á., Lykiardopoulou, M., Mertzimekis, T.J., Neyens, G., Nishibata, H., Otsuka, T., Orset, R., Poves, A., Sato, T., Stodel, C., Thomas, J.C., Tsunoda, N., Utsuno, Y., Vandebrouck, M., Yang, X.F.

“…The nuclear g factor and quadrupole moment (Qs) have been measured for the low-lying isomeric 1+ state of 34Al, using the β-detected nuclear magnetic resonance…”
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The Collinear Resonance Ionization Spectroscopy (CRIS) experimental setup at CERN-ISOLDE by Cocolios, T.E., Al Suradi, H.H., Billowes, J., Budinčević, I., de Groote, R.P., De Schepper, S., Fedosseev, V.N., Flanagan, K.T., Franchoo, S., Garcia Ruiz, R.F., Heylen, H., Le Blanc, F., Lynch, K.M., Marsh, B.A., Mason, P.J.R., Neyens, G., Papuga, J., Procter, T.J., Rajabali, M.M., Rossel, R.E., Rothe, S., Simpson, G.S., Smith, A.J., Strashnov, I., Stroke, H.H., Verney, D., Walker, P.M., Wendt, K.D.A., Wood, R.T.

“…•CRIS has been performed successfully on francium isotopes at ISOLDE.•Efficiency >1% has been achieved, with background <0.001%.•The analysis shows scatter…”
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High-resolution laser spectroscopy with the Collinear Resonance Ionisation Spectroscopy (CRIS) experiment at CERN-ISOLDE by Cocolios, T.E., de Groote, R.P., Billowes, J., Bissell, M.L., Budinčević, I., Day Goodacre, T., Farooq-Smith, G.J., Fedosseev, V.N., Flanagan, K.T., Franchoo, S., Garcia Ruiz, R.F., Gins, W., Heylen, H., Kron, T., Li, R., Lynch, K.M., Marsh, B.A., Neyens, G., Rossel, R.E., Rothe, S., Smith, A.J., Stroke, H.H., Wendt, K.D.A., Wilkins, S.G., Yang, X.

“…The Collinear Resonance Ionisation Spectroscopy (CRIS) experiment at CERN has achieved high-resolution resonance ionisation laser spectroscopy with a full…”
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Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of N = 32 by Koszorús, Á., Yang, X. F., Jiang, W. G., Novario, S. J., Bai, S. W., Billowes, J., Binnersley, C. L., Bissell, M. L., Cocolios, T. E., Cooper, B. S., de Groote, R. P., Ekström, A., Flanagan, K. T., Forssén, C., Franchoo, S., Ruiz, R. F. Garcia, Gustafsson, F. P., Hagen, G., Jansen, G. R., Kanellakopoulos, A., Kortelainen, M., Nazarewicz, W., Neyens, G., Papenbrock, T., Reinhard, P.-G., Ricketts, C. M., Sahoo, B. K., Vernon, A. R., Wilkins, S. G.

“…Nuclear charge radii are sensitive probes of different aspects of the nucleon–nucleon interaction and the bulk properties of nuclear matter, providing a…”
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Measurement and microscopic description of odd–even staggering of charge radii of exotic copper isotopes by de Groote, R. P., Billowes, J., Binnersley, C. L., Bissell, M. L., Cocolios, T. E., Day Goodacre, T., Farooq-Smith, G. J., Fedorov, D. V., Flanagan, K. T., Franchoo, S., Garcia Ruiz, R. F., Gins, W., Holt, J. D., Koszorús, Á., Lynch, K. M., Miyagi, T., Nazarewicz, W., Neyens, G., Reinhard, P.-G., Rothe, S., Stroke, H. H., Vernon, A. R., Wendt, K. D. A., Wilkins, S. G., Xu, Z. Y., Yang, X. F.

“…Nuclear charge radii globally scale with atomic mass number A as A 1∕3 , and isotopes with an odd number of neutrons are usually slightly smaller in size than…”
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High-Precision Q -Value Measurement Confirms the Potential of Cs 135 for Absolute Antineutrino Mass Scale Determination by de Roubin, A., Kostensalo, J., Eronen, T., Canete, L., de Groote, R. P., Jokinen, A., Kankainen, A., Nesterenko, D. A., Moore, I. D., Rinta-Antila, S., Suhonen, J., Vilén, M.

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Nuclear moments of indium isotopes reveal abrupt change at magic number 82 by Vernon, A. R., Garcia Ruiz, R. F., Miyagi, T., Binnersley, C. L., Billowes, J., Bissell, M. L., Bonnard, J., Cocolios, T. E., Dobaczewski, J., Farooq-Smith, G. J., Flanagan, K. T., Georgiev, G., Gins, W., de Groote, R. P., Heinke, R., Holt, J. D., Hustings, J., Koszorús, Á., Leimbach, D., Lynch, K. M., Neyens, G., Stroberg, S. R., Wilkins, S. G., Yang, X. F., Yordanov, D. T.

“…In spite of the high-density and strongly correlated nature of the atomic nucleus, experimental and theoretical evidence suggests that around particular…”
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Analysis of counting data: Development of the SATLAS Python package by Gins, W., de Groote, R.P., Bissell, M.L., Granados Buitrago, C., Ferrer, R., Lynch, K.M., Neyens, G., Sels, S.

“…For the analysis of low-statistics counting experiments, a traditional nonlinear least squares minimization routine may not always provide correct parameter…”
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On the performance of wavelength meters: Part 1—consequences for medium-to-high-resolution laser spectroscopy by Verlinde, M., Dockx, K., Geldhof, S., König, K., Studer, D., Cocolios, T. E., de Groote, R. P., Ferrer, R., Kudryavtsev, Yu, Kieck, T., Moore, I., Nörtershäuser, W., Raeder, S., Van den Bergh, P., Van Duppen, P., Wendt, K.

“…Present-day laser-spectroscopy experiments increasingly rely on modern commercial devices to monitor, stabilize, and scan the wavelength of their probe laser…”
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Electromagnetic properties of indium isotopes illuminate the doubly magic character of 100Sn by Karthein, J., Ricketts, C. M., Garcia Ruiz, R. F., Billowes, J., Binnersley, C. L., Cocolios, T. E., Dobaczewski, J., Farooq-Smith, G. J., Flanagan, K. T., Georgiev, G., Gins, W., de Groote, R. P., Gustafsson, F. P., Holt, J. D., Kanellakopoulos, A., Koszorús, Á., Leimbach, D., Lynch, K. M., Miyagi, T., Nazarewicz, W., Neyens, G., Reinhard, P.-G., Sahoo, B. K., Vernon, A. R., Wilkins, S. G., Yang, X. F., Yordanov, D. T.

“…Understanding the nuclear properties in the vicinity of 100 Sn, which has been suggested to be the heaviest doubly magic nucleus with proton number Z equal to…”
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Investigating radioactive negative ion production via double electron capture by Nichols, M., Athanasakis-Kaklamanakis, M., Borschevsky, A., Cocolios, T.E., Crosa-Rossa, R., de Groote, R.P., Flanagan, K.T., Garcia Ruiz, R.F., Geldhof, S., Hanstorp, D., Koszorús, Á., Lalanne, L., Leimbach, D., Neyens, G., Reilly, J., Rothe, S., Wilkins, S.G., Yang, X.F.

“…The relative cross sections for radioactive negative ion production via double electron capture have been measured for collisions between a 40 keV projectile…”
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Optimising the Collinear Resonance Ionisation Spectroscopy (CRIS) experiment at CERN-ISOLDE by Vernon, A.R., de Groote, R.P., Billowes, J., Binnersley, C.L., Cocolios, T.E., Farooq-Smith, G.J., Flanagan, K.T., Garcia Ruiz, R.F., Gins, W., Koszorús, Á., Neyens, G., Ricketts, C.M., Smith, A.J., Wilkins, S.G., Yang, X.F.

“…The CRIS experiment at CERN-ISOLDE is a dedicated laser spectroscopy setup for high-resolution hyperfine structure measurements of nuclear observables of…”
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