Publications
2024
Corrigendum to “Nuclear charge radii of germanium isotopes around N = 40” [Physics Letters B, 856 (2024)138867]
Wang, S. J., Kanellakopoulos, A., Yang, X. F., Bai, S. W., Billowes, J., Bissell, M. L., . . . Yu, Y. M. (2024). Corrigendum to “Nuclear charge radii of germanium isotopes around N = 40” [Physics Letters B, 856 (2024)138867]. Physics Letters B, 858, 139073. doi:10.1016/j.physletb.2024.139073
Smooth trends in fermium charge radii and the impact of shell effects.
Warbinek, J., Rickert, E., Raeder, S., Albrecht-Schönzart, T., Andelic, B., Auler, J., . . . Wendt, K. (2024). Smooth trends in fermium charge radii and the impact of shell effects.. Nature, 634(8036), 1075-1079. doi:10.1038/s41586-024-08062-z
High-resolution laser spectroscopy of singly charged natural uranium isotopes.
Raggio, A., Block, M., Campbell, P., Cheal, B., de Groote, R. P., Gins, W., . . . Warbinek, J. (2024). High-resolution laser spectroscopy of singly charged natural uranium isotopes.. Scientific reports, 14(1), 25621. doi:10.1038/s41598-024-76975-w
Nuclear charge radii of germanium isotopes around N = 40
Wang, S. J., Kanellakopoulos, A., Yang, X. F., Bai, S. W., Billowes, J., Bissell, M. L., . . . Yu, Y. M. (2024). Nuclear charge radii of germanium isotopes around N = 40. Physics Letters B, 856, 138867. doi:10.1016/j.physletb.2024.138867
Electromagnetic moments of the odd-mass nickel isotopes 59−67Ni
Müller, P., Kaufmann, S., Miyagi, T., Billowes, J., Bissell, M. L., Blaum, K., . . . Yordanov, D. T. (2024). Electromagnetic moments of the odd-mass nickel isotopes 59−67Ni. Physics Letters B, 854, 138737. doi:10.1016/j.physletb.2024.138737
Laser spectroscopy of isomers
Koszorús, Á., & Cheal, B. (2024). Laser spectroscopy of isomers. The European Physical Journal Special Topics, 233(5), 1133-1149. doi:10.1140/epjs/s11734-024-01130-5
Development of an optical method for temperature measurements of the ISAC targets at TRIUMF
Laxdal, A., Joseph, D. R., Ames, F., Babcock, C., Charles, C. R. J., Cheal, B., . . . Wolski, A. (2024). Development of an optical method for temperature measurements of the ISAC targets at TRIUMF. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 546, 165156. doi:10.1016/j.nimb.2023.165156
Measurements of binding energies and electromagnetic moments of silver isotopes – A complementary benchmark of density functional theory
de Groote, R. P., Nesterenko, D. A., Kankainen, A., Bissell, M. L., Beliuskina, O., Bonnard, J., . . . Zadvornaya, S. (2024). Measurements of binding energies and electromagnetic moments of silver isotopes – A complementary benchmark of density functional theory. Physics Letters B, 848, 138352. doi:10.1016/j.physletb.2023.138352
Nuclear structure studies by collinear laser spectroscopy
Koszorús, Á., de Groote, R. P., Cheal, B., Campbell, P., & Moore, I. D. (n.d.). Nuclear structure studies by collinear laser spectroscopy. The European Physical Journal A, 60(1). doi:10.1140/epja/s10050-024-01230-9
2023
Electromagnetic moments of the antimony isotopes 112−133Sb
Lechner, S., Miyagi, T., Xu, Z. Y., Bissell, M. L., Blaum, K., Cheal, B., . . . Yordanov, D. T. (2023). Electromagnetic moments of the antimony isotopes 112−133Sb. Physics Letters B, 847, 138278. doi:10.1016/j.physletb.2023.138278
Nuclear Charge Radius of ^{26m}Al and Its Implication for V_{ud} in the Quark Mixing Matrix.
Plattner, P., Wood, E., Al Ayoubi, L., Beliuskina, O., Bissell, M. L., Blaum, K., . . . Yordanov, D. T. (2023). Nuclear Charge Radius of ^{26m}Al and Its Implication for V_{ud} in the Quark Mixing Matrix.. Physical review letters, 131(22), 222502. doi:10.1103/physrevlett.131.222502
High-precision measurements of the hyperfine structure of cobalt ions in the deep ultraviolet range
Koszorus, A., Block, M., Campbell, P., Cheal, B., de Groote, R. P., Gins, W., . . . Warbinek, J. (2023). High-precision measurements of the hyperfine structure of cobalt ions in the deep ultraviolet range. SCIENTIFIC REPORTS, 13(1). doi:10.1038/s41598-023-31378-1
2022
Impact of Nuclear Deformation and Pairing on the Charge Radii of Palladium Isotopes
Geldhof, S., Kortelainen, M., Beliuskina, O., Campbell, P., Caceres, L., Canete, L., . . . Sommer, F. (2022). Impact of Nuclear Deformation and Pairing on the Charge Radii of Palladium Isotopes. PHYSICAL REVIEW LETTERS, 128(15). doi:10.1103/PhysRevLett.128.152501
Electromagnetic moments of scandium isotopes and <i>N </i>=28 isotones in the distinctive 0 <i>f</i><sub>7/2</sub> orbit
Bai, S. W., Koszorus, A., Hu, B. S., Yang, X. F., Billowes, J., Binnersley, C. L., . . . Yuan, C. X. (2022). Electromagnetic moments of scandium isotopes and <i>N </i>=28 isotones in the distinctive 0 <i>f</i><sub>7/2</sub> orbit. PHYSICS LETTERS B, 829. doi:10.1016/j.physletb.2022.137064
Nuclear Charge Radii of the Nickel Isotopes <SUP>58-68,70</SUP>Ni
Malbrunot-Ettenauer, S., Kaufmann, S., Bacca, S., Barbieri, C., Billowes, J., Bissell, M. L., . . . Yordanov, D. T. (2022). Nuclear Charge Radii of the Nickel Isotopes <SUP>58-68,70</SUP>Ni. PHYSICAL REVIEW LETTERS, 128(2). doi:10.1103/PhysRevLett.128.022502
2021
Proton-neutron pairing correlations in the self-conjugate nucleus Sc-42
Koszorus, A., Vormawah, L. J., Beerwerth, R., Bissell, M. L., Campbell, P., Cheal, B., . . . Wraith, C. (2021). Proton-neutron pairing correlations in the self-conjugate nucleus Sc-42. PHYSICS LETTERS B, 819. doi:10.1016/j.physletb.2021.136439
Evidence of a sudden increase in the nuclear size of proton-rich silver-96
Reponen, M., de Groote, R. P., Al Ayoubi, L., Beliuskina, O., Bissell, M. L., Campbell, P., . . . Moore, I. D. (2021). Evidence of a sudden increase in the nuclear size of proton-rich silver-96. NATURE COMMUNICATIONS, 12(1). doi:10.1038/s41467-021-24888-x
Probing the single-particle behavior above <SUP>132</SUP>Sn via electromagnetic moments of <SUP>133,134</SUP>Sb and <i>N</i>=82 isotones
Lechner, S., Xu, Z. Y., Bissell, M. L., Blaum, K., Cheal, B., De Gregorio, G., . . . Yordanov, D. T. (2021). Probing the single-particle behavior above <SUP>132</SUP>Sn via electromagnetic moments of <SUP>133,134</SUP>Sb and <i>N</i>=82 isotones. PHYSICAL REVIEW C, 104(1). doi:10.1103/PhysRevC.104.014302
2020
Collinear laser spectroscopy of stable palladium isotopes at the IGISOL facility
Geldhof, S., Campbell, P., Cheal, B., de Groote, R., Gins, W., & Moore, I. (2020). Collinear laser spectroscopy of stable palladium isotopes at the IGISOL facility. HYPERFINE INTERACTIONS, 241(1). doi:10.1007/s10751-020-01713-3
Structural trends in atomic nuclei from laser spectroscopy of tin
Yordanov, D. T., Rodriguez, L. V., Balabanski, D. L., Bieron, J., Bissell, M. L., Blaum, K., . . . Yang, X. (2020). Structural trends in atomic nuclei from laser spectroscopy of tin. COMMUNICATIONS PHYSICS, 3(1). doi:10.1038/s42005-020-0348-9
Doubly-magic character of <SUP>132</SUP>Sn studied via electromagnetic moments of <SUP>133</SUP>Sn
Rodriguez, L. V., Balabanski, D. L., Bissell, M. L., Blaum, K., Cheal, B., De Gregorio, G., . . . Yordanov, D. T. (2020). Doubly-magic character of <SUP>132</SUP>Sn studied via electromagnetic moments of <SUP>133</SUP>Sn. PHYSICAL REVIEW C, 102(5). doi:10.1103/PhysRevC.102.051301
Nuclear moments of germanium isotopes near <i>N</i>=40
Kanellakopoulos, A., Yang, X. F., Bissell, M. L., Reitsma, M. L., Bai, S. W., Billowes, J., . . . Yordanov, D. T. (2020). Nuclear moments of germanium isotopes near <i>N</i>=40. PHYSICAL REVIEW C, 102(5). doi:10.1103/PhysRevC.102.054331
High-resolution laser spectroscopy of <SUP>27-32</SUP>Al
Heylen, H., Devlin, C. S., Gins, W., Bissell, M. L., Blaum, K., Cheal, B., . . . Yordanov, D. T. (2021). High-resolution laser spectroscopy of <SUP>27-32</SUP>Al. PHYSICAL REVIEW C, 103(1). doi:10.1103/PhysRevC.103.014318
Charge Radius of the Short-Lived <SUP>68</SUP>Ni and Correlation with the Dipole Polarizability
Kaufmann, S., Simonis, J., Bacca, S., Billowes, J., Bissell, M. L., Blaum, K., . . . Yordanov, D. T. (2020). Charge Radius of the Short-Lived <SUP>68</SUP>Ni and Correlation with the Dipole Polarizability. PHYSICAL REVIEW LETTERS, 124(13). doi:10.1103/PhysRevLett.124.132502
Upgrades to the collinear laser spectroscopy experiment at the IGISOL
de Groote, R. P., de Roubin, A., Campbell, P., Cheal, B., Devlin, C. S., Eronen, T., . . . Schuh, M. (2020). Upgrades to the collinear laser spectroscopy experiment at the IGISOL. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 463, 437-440. doi:10.1016/j.nimb.2019.04.028
2019
Nuclear charge radii of <SUP>62-80</SUP>Zn and their dependence on cross-shell proton excitations
Xie, L., Yang, X. F., Wraith, C., Babcock, C., Bieron, J., Billowes, J., . . . Yordanov, D. T. (2019). Nuclear charge radii of <SUP>62-80</SUP>Zn and their dependence on cross-shell proton excitations. PHYSICS LETTERS B, 797. doi:10.1016/j.physletb.2019.134805
Laser Spectroscopy of Neutron-Rich Tin Isotopes: A Discontinuity in Charge Radii across the N=82 Shell Closure
Gorges, C., Rodriguez, L. V., Balabanski, D. L., Bissell, M. L., Blaum, K., Cheal, B., . . . Yordanov, D. T. (2019). Laser Spectroscopy of Neutron-Rich Tin Isotopes: A Discontinuity in Charge Radii across the N=82 Shell Closure. PHYSICAL REVIEW LETTERS, 122(19), 7 pages. doi:10.1103/PhysRevLett.122.192502
A new off-line ion source facility at IGISOL
Vilen, M., Canete, L., Cheal, B., Giatzoglou, A., de Groote, R., de Roubin, A., . . . Rinta-Antila, S. (2020). A new off-line ion source facility at IGISOL. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 463, 382-383. doi:10.1016/j.nimb.2019.04.051
2018
From Calcium to Cadmium: Testing the Pairing Functional through Charge Radii Measurements of 100−130Cd
Hammen, M., Noertershaeuser, W., Balabanski, D. L., Bissell, M. L., Blaum, K., Budincevic, I., . . . Yordanov, D. T. (2018). From Calcium to Cadmium: Testing the Pairing Functional through Charge Radii Measurements of 100−130Cd. PHYSICAL REVIEW LETTERS, 121(10). doi:10.1103/PhysRevLett.121.102501
Precision Measurement of the First Ionization Potential of Nobelium
Chhetri, P., Ackermann, D., Backe, H., Block, M., Cheal, B., Droese, C., . . . Zhang, Z. (2018). Precision Measurement of the First Ionization Potential of Nobelium. Physical Review Letters, 120(26). doi:10.1103/PhysRevLett.120.263003
Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy
Raeder, S., Ackermann, D., Backe, H., Beerwerth, R., Berengut, J. C., Block, M., . . . Yakushev, A. (2018). Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy. PHYSICAL REVIEW LETTERS, 120(23). doi:10.1103/PhysRevLett.120.232503
Investigating the large deformation of the 5/2<SUP>+</SUP> isomeric state in <SUP>73</SUP>Zn: An indicator for triaxiality
Yang, X. F., Tsunoda, Y., Babcock, C., Billowes, J., Bissell, M. L., Blaum, K., . . . Yordanov, D. T. (2018). Investigating the large deformation of the 5/2<SUP>+</SUP> isomeric state in <SUP>73</SUP>Zn: An indicator for triaxiality. PHYSICAL REVIEW C, 97(4). doi:10.1103/PhysRevC.97.044324
Isotope shifts from collinear laser spectroscopy of doubly charged yttrium isotopes
Vormawah, L. J., Vilen, M., Beerwerth, R., Campbell, P., Cheal, B., Dicker, A., . . . Voss, A. (2018). Isotope shifts from collinear laser spectroscopy of doubly charged yttrium isotopes. PHYSICAL REVIEW A, 97(4). doi:10.1103/PhysRevA.97.042504
2017
Laser Spectroscopic Studies of Fission Products and Nobelium
Cheal, B. (2018). Laser Spectroscopic Studies of Fission Products and Nobelium. In FISSION AND PROPERTIES OF NEUTRON-RICH NUCLEI (pp. 58-65). Retrieved from https://www.webofscience.com/
Laser spectroscopy with an electrostatic ConeTrap
Kelly, S., Campbell, P., Cheal, B., Eronen, T., Geldhof, S., Jokinen, A., . . . Voss, A. (2017). Laser spectroscopy with an electrostatic ConeTrap. HYPERFINE INTERACTIONS, 238. doi:10.1007/s10751-017-1412-z
Evolution of nuclear structure in neutron-rich odd-Zn isotopes and isomers
Wraith, C., Yang, X. F., Xie, L., Babcock, C., Bieron, J., Billowes, J., . . . Yordanov, D. T. (2017). Evolution of nuclear structure in neutron-rich odd-Zn isotopes and isomers. PHYSICS LETTERS B, 771, 385-391. doi:10.1016/j.physletb.2017.05.085
Impact of buffer gas quenching on the <SUP>1</SUP>S<sub>0</sub> → <SUP>1</SUP>P<sub>1</sub> ground-state atomic transition in nobelium
Chhetri, P., Ackermann, D., Backe, H., Block, M., Cheal, B., Duellmann, C. E., . . . Yakushev, A. (2017). Impact of buffer gas quenching on the <SUP>1</SUP>S<sub>0</sub> → <SUP>1</SUP>P<sub>1</sub> ground-state atomic transition in nobelium. EUROPEAN PHYSICAL JOURNAL D, 71(7). doi:10.1140/epjd/e2017-80122-x
Collinear laser spectroscopy at ISOLDE: new methods and highlights
Neugart, R., Billowes, J., Bissell, M. L., Blaum, K., Cheal, B., Flanagan, K. T., . . . Yordanov, D. T. (2017). Collinear laser spectroscopy at ISOLDE: new methods and highlights. JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 44(6). doi:10.1088/1361-6471/aa6642
High-resolution laser spectroscopy of long-lived plutonium isotopes
Voss, A., Sonnenschein, V., Campbell, P., Cheal, B., Kron, T., Moore, I. D., . . . Wendt, K. (2017). High-resolution laser spectroscopy of long-lived plutonium isotopes. PHYSICAL REVIEW A, 95(3). doi:10.1103/PhysRevA.95.032506
2016
Atom-at-a-time laser resonance ionization spectroscopy of nobelium
Laatiaoui, M., Lauth, W., Backe, H., Block, M., Ackermann, D., Cheal, B., . . . Yakushev, A. (2016). Atom-at-a-time laser resonance ionization spectroscopy of nobelium. Nature, 538, 495-501. doi:10.1038/nature19345
Changes in nuclear structure along the Mn isotopic chain studied via charge radii
Heylen, H., Babcock, C., Beerwerth, R., Billowes, J., Bissell, M. L., Blaum, K., . . . Yordanov, D. T. (2016). Changes in nuclear structure along the Mn isotopic chain studied via charge radii. PHYSICAL REVIEW C, 94(5). doi:10.1103/PhysRevC.94.054321
Developments for resonance ionization laser spectroscopy of the heaviest elements at SHIP
Lautenschlaeger, F., Chhetri, P., Ackermann, D., Backe, H., Block, M., Cheal, B., . . . Wraith, C. (2016). Developments for resonance ionization laser spectroscopy of the heaviest elements at SHIP. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 383, 115-122. doi:10.1016/j.nimb.2016.06.001
Quadrupole moments of odd-A <SUP>53-63</SUP>Mn: Onset of collectivity towards <i>N</i>=40
Babcock, C., Heylen, H., Bissell, M. L., Blaum, K., Campbell, P., Cheal, B., . . . Yang, X. F. (2016). Quadrupole moments of odd-A <SUP>53-63</SUP>Mn: Onset of collectivity towards <i>N</i>=40. PHYSICS LETTERS B, 760, 387-392. doi:10.1016/j.physletb.2016.07.016
Cu charge radii reveal a weak sub-shell effect at <i>N</i>=40
Bissell, M. L., Carette, T., Flanagan, K. T., Vingerhoets, P., Billowes, J., Blaum, K., . . . Yordanov, D. T. (2016). Cu charge radii reveal a weak sub-shell effect at <i>N</i>=40. PHYSICAL REVIEW C, 93(6). doi:10.1103/PhysRevC.93.064318
Isomer Shift and Magnetic Moment of the Long-Lived 1/2+ Isomer in 7930Zn49: Signature of Shape Coexistence near 78Ni
Yang, X. F., Wraith, C., Xie, L., Babcock, C., Billowes, J., Bissell, M. L., . . . Yordanov, D. T. (2016). Isomer Shift and Magnetic Moment of the Long-Lived 1/2+ Isomer in 7930Zn49: Signature of Shape Coexistence near 78Ni. PHYSICAL REVIEW LETTERS, 116(18). doi:10.1103/PhysRevLett.116.182502
Simple Nuclear Structure in <SUP>111-129</SUP>Cd from Atomic Isomer Shifts
Yordanov, D. T., Balabanski, D. L., Bissell, M. L., Blaum, K., Budincevic, I., Cheal, B., . . . Zhao, P. W. (2016). Simple Nuclear Structure in <SUP>111-129</SUP>Cd from Atomic Isomer Shifts. PHYSICAL REVIEW LETTERS, 116(3). doi:10.1103/PhysRevLett.116.032501
2015
Evidence for Increased neutron and proton excitations between 51−63Mn
Babcock, C., Heylen, H., Billowes, J., Bissell, M. L., Blaum, K., Campbell, P., . . . Yordanov, D. T. (2015). Evidence for Increased neutron and proton excitations between 51−63Mn. Physics Letters B, 750, 176-180. doi:10.1016/j.physletb.2015.09.012
Recent Advances in On-Line Laser Spectroscopy
Cheal, B., Moore, I., & Nörtershäuser, W. (2015). Recent Advances in On-Line Laser Spectroscopy. Nuclear Physics News, 25(4), 12-18. doi:10.1080/10619127.2015.1104126
Spins and magnetic moments of <SUP>58,60,62,64</SUP>Mn ground states and isomers
Heylen, H., Babcock, C., Billowes, J., Bissell, M. L., Blaum, K., Campbell, P., . . . Yordanov, D. T. (2015). Spins and magnetic moments of <SUP>58,60,62,64</SUP>Mn ground states and isomers. PHYSICAL REVIEW C, 92(4). doi:10.1103/PhysRevC.92.044311
Collinear laser spectroscopy of atomic cadmium Extraction of nuclear magnetic dipole and electric quadrupole moments
Froemmgen, N., Balabanski, D. L., Bissell, M. L., Bieron, J., Blaum, K., Cheal, B., . . . Yordanov, D. T. (2015). Collinear laser spectroscopy of atomic cadmium Extraction of nuclear magnetic dipole and electric quadrupole moments. EUROPEAN PHYSICAL JOURNAL D, 69(6). doi:10.1140/epjd/e2015-60219-0
Nuclear moments and charge radii of neutron-deficient francium isotopes and isomers
Voss, A., Buchinger, F., Cheal, B., Crawford, J. E., Dilling, J., Kortelainen, M., . . . Al Tamimi, W. (2015). Nuclear moments and charge radii of neutron-deficient francium isotopes and isomers. PHYSICAL REVIEW C, 91(4). doi:10.1103/PhysRevC.91.044307
COLLINEAR LASER SPECTROSCOPY ON NEUTRON-RICH Mn ISOTOPES APPROACHING <i>N</i>=40
Heylen, H., Babcock, C., Billowes, J., Bissell, M. L., Blaum, K., Campbell, P., . . . Yordanov, D. T. (2015). COLLINEAR LASER SPECTROSCOPY ON NEUTRON-RICH Mn ISOTOPES APPROACHING <i>N</i>=40. In ACTA PHYSICA POLONICA B Vol. 46 (pp. 699-702). doi:10.5506/APhysPolB.46.699
Direct observation of an isomeric state in <SUP>98</SUP>Rb and nuclear properties of exotic rubidium isotopes measured by laser spectroscopy
Procter, T. J., Behr, J. A., Billowes, J., Buchinger, F., Cheal, B., Crawford, J. E., . . . Voss, A. (2015). Direct observation of an isomeric state in <SUP>98</SUP>Rb and nuclear properties of exotic rubidium isotopes measured by laser spectroscopy. EUROPEAN PHYSICAL JOURNAL A, 51(2). doi:10.1140/epja/i2015-15023-2
2014
Collinear laser spectroscopy at the new IGISOL 4 facility
Cheal, B., & Forest, D. H. (2014). Collinear laser spectroscopy at the new IGISOL 4 facility. HYPERFINE INTERACTIONS, 223(1-3), 223-230. doi:10.1007/s10751-012-0621-8
Collinear laser spectroscopy techniques at JYFL
Cheal, B., & Forest, D. H. (2014). Collinear laser spectroscopy techniques at JYFL. HYPERFINE INTERACTIONS, 223(1-3), 63-71. doi:10.1007/s10751-012-0608-5
Laser spectroscopy at IGISOL IV
Dicker, A. R., Campbell, P., Cheal, B., Gorelov, D., Hakala, J., Johnson, D. J. S., . . . Voss, A. (2014). Laser spectroscopy at IGISOL IV. HYPERFINE INTERACTIONS, 227(1-3), 139-145. doi:10.1007/s10751-013-0997-0
Physics highlights from laser spectroscopy at the IGISOL
Forest, D. H., & Cheal, B. (2014). Physics highlights from laser spectroscopy at the IGISOL. HYPERFINE INTERACTIONS, 223(1-3), 207-222. doi:10.1007/s10751-012-0620-9
2013
First use of high-frequency intensity modulation of narrow-linewidth laser light and its application in determination of 206,205,204Fr ground-state properties.
Voss, A., Pearson, M. R., Billowes, J., Buchinger, F., Cheal, B., Crawford, J. E., . . . Shelbaya, O. (2013). First use of high-frequency intensity modulation of narrow-linewidth laser light and its application in determination of 206,205,204Fr ground-state properties.. Physical review letters, 111(12), 122501. doi:10.1103/physrevlett.111.122501
2012
Nuclear moments, charge radii and spins of the ground and isomeric states in<sup>175</sup>Yb and<sup>177</sup>Yb
Flanagan, K. T., Billowes, J., Campbell, P., Cheal, B., Dracoulis, G. D., Forest, D. H., . . . Äystö, J. (2012). Nuclear moments, charge radii and spins of the ground and isomeric states in<sup>175</sup>Yb and<sup>177</sup>Yb. Journal of Physics G: Nuclear and Particle Physics, 39(12), 125101. doi:10.1088/0954-3899/39/12/125101
Laser spectroscopy of radioactive isotopes: Role and limitations of accurate isotope-shift calculations
Cheal, B., Cocolios, T. E., & Fritzsche, S. (n.d.). Laser spectroscopy of radioactive isotopes: Role and limitations of accurate isotope-shift calculations. Physical Review A, 86(4). doi:10.1103/physreva.86.042501
Nuclear mean-square charge radii of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mrow /><mml:mrow><mml:mn>63</mml:mn><mml:mo>,</mml:mo><mml:mn>64</mml:mn><mml:mo>,</mml:mo><mml:mn>66</mml:mn><mml:mo>,</mml:mo><mml:mn>68</mml:mn><mml:mo>−</mml:mo><mml:mn>82</mml:mn></mml:mrow></mml:msup></mml:math>Ga nuclei: No anomalous behavior at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>N</mml:mi><mml:mo>=</mml:mo><mml:mn>32</mml:mn></mml:mrow></mml:math>
Procter, T. J., Billowes, J., Bissell, M. L., Blaum, K., Charlwood, F. C., Cheal, B., . . . Žáková, M. (n.d.). Nuclear mean-square charge radii of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mrow /><mml:mrow><mml:mn>63</mml:mn><mml:mo>,</mml:mo><mml:mn>64</mml:mn><mml:mo>,</mml:mo><mml:mn>66</mml:mn><mml:mo>,</mml:mo><mml:mn>68</mml:mn><mml:mo>−</mml:mo><mml:mn>82</mml:mn></mml:mrow></mml:msup></mml:math>Ga nuclei: No anomalous behavior at<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>N</mml:mi><mml:mo>=</mml:mo><mml:mn>32</mml:mn></mml:mrow></mml:math>. Physical Review C, 86(3). doi:10.1103/physrevc.86.034329
Development of the CRIS (Collinear Resonant Ionisation Spectroscopy) beam line
Procter, T. J., Aghaei-Khozani, H., Billowes, J., Bissell, M. L., Blanc, F. L., Cheal, B., . . . Wendt, K. (2012). Development of the CRIS (Collinear Resonant Ionisation Spectroscopy) beam line. In Journal of Physics: Conference Series Vol. 381 (pp. 012070). IOP Publishing. doi:10.1088/1742-6596/381/1/012070
Laser assisted decay spectroscopy at the CRIS beam line at ISOLDE
Lynch, K. M., Rajabali, M. M., Aghaei-Khozani, H., Billowes, J., Bissell, M. L., Blanc, F. L., . . . Wendt, K. (2012). Laser assisted decay spectroscopy at the CRIS beam line at ISOLDE. Journal of Physics: Conference Series, 381, 012128. doi:10.1088/1742-6596/381/1/012128
Laser spectroscopy of gallium isotopes beyond<i>N</i>= 50
Cheal, B., Billowes, J., Bissell, M. L., Blaum, K., Charlwood, F. C., Flanagan, K. T., . . . Žáková, M. (2012). Laser spectroscopy of gallium isotopes beyond<i>N</i>= 50. In Journal of Physics: Conference Series Vol. 381 (pp. 012071). IOP Publishing. doi:10.1088/1742-6596/381/1/012071
Collinear laser spectroscopy at the new IGISOL 4 facility
Cheal, B., & Forest, D. H. (2012). Collinear laser spectroscopy at the new IGISOL 4 facility. In Three decades of research using IGISOL technique at the University of Jyväskylä (pp. 287-294). Springer Netherlands. doi:10.1007/978-94-007-5555-0_22
Collinear laser spectroscopy techniques at JYFL
Cheal, B., & Forest, D. H. (2012). Collinear laser spectroscopy techniques at JYFL. In Three decades of research using IGISOL technique at the University of Jyväskylä (pp. 83-91). Springer Netherlands. doi:10.1007/978-94-007-5555-0_4
Physics highlights from laser spectroscopy at the IGISOL
Forest, D. H., & Cheal, B. (2012). Physics highlights from laser spectroscopy at the IGISOL. In Three decades of research using IGISOL technique at the University of Jyväskylä (pp. 271-286). Springer Netherlands. doi:10.1007/978-94-007-5555-0_21
2011
Magnetic and quadrupole moments of neutron deficient 58–62Cu isotopes
Vingerhoets, P., Flanagan, K. T., Billowes, J., Bissell, M. L., Blaum, K., Cheal, B., . . . Yordanov, D. T. (2011). Magnetic and quadrupole moments of neutron deficient 58–62Cu isotopes. Physics Letters B, 703(1), 34-39. doi:10.1016/j.physletb.2011.07.050
Ground-state spins and moments of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mrow /><mml:mrow><mml:mn>72</mml:mn><mml:mo>,</mml:mo><mml:mn>74</mml:mn><mml:mo>,</mml:mo><mml:mn>76</mml:mn><mml:mo>,</mml:mo><mml:mn>78</mml:mn></mml:mrow></mml:msup></mml:math>Ga nuclei
Mané, E., Cheal, B., Billowes, J., Bissell, M. L., Blaum, K., Charlwood, F. C., . . . Žáková, M. (n.d.). Ground-state spins and moments of<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mrow /><mml:mrow><mml:mn>72</mml:mn><mml:mo>,</mml:mo><mml:mn>74</mml:mn><mml:mo>,</mml:mo><mml:mn>76</mml:mn><mml:mo>,</mml:mo><mml:mn>78</mml:mn></mml:mrow></mml:msup></mml:math>Ga nuclei. Physical Review C, 84(2). doi:10.1103/physrevc.84.024303
Nuclear charge radii and electromagnetic moments of radioactive scandium isotopes and isomers
Avgoulea, M., Gangrsky, Y. P., Marinova, K. P., Zemlyanoi, S. G., Fritzsche, S., Iablonskyi, D., . . . Äystö, J. (2011). Nuclear charge radii and electromagnetic moments of radioactive scandium isotopes and isomers. Journal of Physics G: Nuclear and Particle Physics, 38(2), 025104. doi:10.1088/0954-3899/38/2/025104
2010
Nuclear spins, magnetic moments and quadrupole moments of Cu isotopes from N = 28 to N = 46: probes for core polarization effects
Vingerhoets, P., Flanagan, K. T., Avgoulea, M., Billowes, J., Bissell, M. L., Blaum, K., . . . Yordanov, D. T. (2010). Nuclear spins, magnetic moments and quadrupole moments of Cu isotopes from N = 28 to N = 46: probes for core polarization effects. Phys.Rev.C, 82, 064311. Retrieved from http://dx.doi.org/10.1103/PhysRevC.82.064311
Discovery of a long-lived low-lying isomeric state in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Ga</mml:mi><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>80</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>
Cheal, B., Billowes, J., Bissell, M. L., Blaum, K., Charlwood, F. C., Flanagan, K. T., . . . Žáková, M. (n.d.). Discovery of a long-lived low-lying isomeric state in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Ga</mml:mi><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>80</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>. Physical Review C, 82(5). doi:10.1103/physrevc.82.051302
Progress in laser spectroscopy at radioactive ion beam facilities
Cheal, B., & Flanagan, K. T. (2010). Progress in laser spectroscopy at radioactive ion beam facilities. Journal of Physics G: Nuclear and Particle Physics, 37(11), 113101. doi:10.1088/0954-3899/37/11/113101
Nuclear spin determination of<sup>100<i>m</i></sup>Y by collinear laser spectroscopy of optically pumped ions
Baczynska, K., Billowes, J., Campbell, P., Charlwood, F. C., Cheal, B., Eronen, T., . . . Äystö, J. (2010). Nuclear spin determination of<sup>100<i>m</i></sup>Y by collinear laser spectroscopy of optically pumped ions. Journal of Physics G: Nuclear and Particle Physics, 37(10), 105103. doi:10.1088/0954-3899/37/10/105103
Ground state properties of manganese isotopes across the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi>N</mml:mi><mml:mo>=</mml:mo><mml:mn>28</mml:mn></mml:math> shell closure
Charlwood, F. C., Billowes, J., Campbell, P., Cheal, B., Eronen, T., Forest, D. H., . . . Äystö, J. (2010). Ground state properties of manganese isotopes across the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi>N</mml:mi><mml:mo>=</mml:mo><mml:mn>28</mml:mn></mml:math> shell closure. Physics Letters B, 690(4), 346-351. doi:10.1016/j.physletb.2010.05.060
Nuclear spins and moments of Ga isotopes reveal sudden structural changes between N=40 and N=50.
Cheal, B., Mané, E., Billowes, J., Bissell, M. L., Blaum, K., Brown, B. A., . . . Záková, M. (2010). Nuclear spins and moments of Ga isotopes reveal sudden structural changes between N=40 and N=50.. Physical review letters, 104(25), 252502. doi:10.1103/physrevlett.104.252502
Status of the LASER-IGISOL collaboration at the University of Jyväskylä
Charlwood, F. C., Baczynska, K., Billowes, J., Campbell, P., Cheal, B., Eronen, T., . . . Äystö, J. (2010). Status of the LASER-IGISOL collaboration at the University of Jyväskylä. Hyperfine Interactions, 196(1-3), 143-150. doi:10.1007/s10751-009-0153-z
Experimental determination of an<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mi>I</mml:mi><mml:mrow><mml:mi>π</mml:mi></mml:mrow></mml:msup><mml:mo>=</mml:mo><mml:msup><mml:mn>2</mml:mn><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>ground state in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Cu</mml:mi><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>72</mml:mn><mml:mo>,</mml:mo><mml:mn>74</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>
Flanagan, K. T., Vingerhoets, P., Bissell, M. L., Blaum, K., Brown, B. A., Cheal, B., . . . Yordanov, D. T. (n.d.). Experimental determination of an<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msup><mml:mi>I</mml:mi><mml:mrow><mml:mi>π</mml:mi></mml:mrow></mml:msup><mml:mo>=</mml:mo><mml:msup><mml:mn>2</mml:mn><mml:mrow><mml:mo>−</mml:mo></mml:mrow></mml:msup></mml:mrow></mml:math>ground state in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Cu</mml:mi><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>72</mml:mn><mml:mo>,</mml:mo><mml:mn>74</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>. Physical Review C, 82(4). doi:10.1103/physrevc.82.041302
Status of the LASER-IGISOL collaboration at the University of Jyväskylä
Charlwood, F. C., Baczynska, K., Billowes, J., Campbell, P., Cheal, B., Eronen, T., . . . Äystö, J. (2010). Status of the LASER-IGISOL collaboration at the University of Jyväskylä. In Laser 2009 (pp. 143-150). Springer Berlin Heidelberg. doi:10.1007/978-3-642-12286-6_14
2009
An ion cooler-buncher for high-sensitivity collinear laser spectroscopy at ISOLDE
Mané, E., Billowes, J., Blaum, K., Campbell, P., Cheal, B., Delahaye, P., . . . Yordanov, D. T. (2009). An ion cooler-buncher for high-sensitivity collinear laser spectroscopy at ISOLDE. The European Physical Journal A, 42(3), 503-507. doi:10.1140/epja/i2009-10828-0
Nuclear spins and magnetic moments of 71,73,75Cu: inversion of pi2p3/2 and pi1f5/2 levels in 75Cu.
Flanagan, K. T., Vingerhoets, P., Avgoulea, M., Billowes, J., Bissell, M. L., Blaum, K., . . . Volkov, Y. M. (2009). Nuclear spins and magnetic moments of 71,73,75Cu: inversion of pi2p3/2 and pi1f5/2 levels in 75Cu.. Physical review letters, 103(14), 142501. doi:10.1103/physrevlett.103.142501
Laser spectroscopy of niobium fission fragments: first use of optical pumping in an ion beam cooler buncher.
Cheal, B., Baczynska, K., Billowes, J., Campbell, P., Charlwood, F. C., Eronen, T., . . . Aystö, J. (2009). Laser spectroscopy of niobium fission fragments: first use of optical pumping in an ion beam cooler buncher.. Physical review letters, 102(22), 222501. doi:10.1103/physrevlett.102.222501
Nuclear charge radii of molybdenum fission fragments
Charlwood, F. C., Baczynska, K., Billowes, J., Campbell, P., Cheal, B., Eronen, T., . . . Äystö, J. (2009). Nuclear charge radii of molybdenum fission fragments. Physics Letters B, 674(1), 23-27. doi:10.1016/j.physletb.2009.02.050
2008
LASER SPECTROSCOPY AND THE NATURE OF THE SHAPE TRANSITION AT N ≈ 60
CHEAL, B., BILLOWES, J., CAMPBELL, P., TORDOFF, B., ERONEN, T., JOKINEN, A., . . . TUNGATE, G. (2008). LASER SPECTROSCOPY AND THE NATURE OF THE SHAPE TRANSITION AT N ≈ 60. In Fission and Properties of Neutron-Rich Nuclei (pp. 537-541). WORLD SCIENTIFIC. doi:10.1142/9789812833433_0067
Laser pumping of ions in a cooler buncher
Cheal, B., Baczynska, K., Billowes, J., Campbell, P., Eronen, T., Forest, D. H., . . . Äystö, J. (2008). Laser pumping of ions in a cooler buncher. In HFI/NQI 2007 (pp. 627-630). Springer Berlin Heidelberg. doi:10.1007/978-3-540-85320-6_97
Laser pumping of ions in a cooler buncher
Cheal, B., Baczynska, K., Billowes, J., Campbell, P., Eronen, T., Forest, D. H., . . . Äystö, J. (2008). Laser pumping of ions in a cooler buncher. Hyperfine Interactions, 181(1-3), 107-110. doi:10.1007/s10751-008-9629-5
2007
On the decrease in charge radii of multi-quasi particle isomers
Bissell, M. L., Flanagan, K. T., Gardner, M. D., Avgoulea, M., Billowes, J., Campbell, P., . . . Äystö, J. (2007). On the decrease in charge radii of multi-quasi particle isomers. Physics Letters B, 645(4), 330-334. doi:10.1016/j.physletb.2006.12.054
The shape transition in the neutron-rich yttrium isotopes and isomers
Cheal, B., Gardner, M. D., Avgoulea, M., Billowes, J., Bissell, M. L., Campbell, P., . . . Äystö, J. (2007). The shape transition in the neutron-rich yttrium isotopes and isomers. Physics Letters B, 645(2-3), 133-137. doi:10.1016/j.physletb.2006.12.053
Investigation of the low-lying isomer in 229Th by collinear laser spectroscopy
Tordoff, B., Billowes, J., Campbell, P., Cheal, B., Forest, D. H., Kessler, T., . . . Äystö, J. (2007). Investigation of the low-lying isomer in 229Th by collinear laser spectroscopy. In LASER 2006 (pp. 197-201). Springer Berlin Heidelberg. doi:10.1007/978-3-540-71113-1_19
Nuclear charge radii and electromagnetic moments of scandium isotopes and isomers in the f7/2 shell
Gangrsky, Y., Marinova, K., Zemlyanoi, S., Avgoulea, M., Billowes, J., Campbell, P., . . . Äystö, J. (2007). Nuclear charge radii and electromagnetic moments of scandium isotopes and isomers in the f7/2 shell. In LASER 2006 (pp. 209-215). Springer Berlin Heidelberg. doi:10.1007/978-3-540-71113-1_21
Resonance ionization spectroscopy of bismuth at the IGISOL facility
Moore, I. D., Kessler, T., Äystö, J., Billowes, J., Campbell, P., Cheal, B., . . . Tungate, G. (2007). Resonance ionization spectroscopy of bismuth at the IGISOL facility. In LASER 2006 (pp. 135-141). Springer Berlin Heidelberg. doi:10.1007/978-3-540-71113-1_11
2006
Investigation of the low-lying isomer in 229Th by collinear laser spectroscopy
Tordoff, B., Billowes, J., Campbell, P., Cheal, B., Forest, D. H., Kessler, T., . . . Äystö, J. (2006). Investigation of the low-lying isomer in 229Th by collinear laser spectroscopy. In Hyperfine Interactions Vol. 171 (pp. 197-201). Springer Science and Business Media LLC. doi:10.1007/s10751-006-9487-y
Nuclear charge radii and electromagnetic moments of scandium isotopes and isomers in the f7/2 shell
Gangrsky, Y., Marinova, K., Zemlyanoi, S., Avgoulea, M., Billowes, J., Campbell, P., . . . Äystö, J. (2006). Nuclear charge radii and electromagnetic moments of scandium isotopes and isomers in the f7/2 shell. In Hyperfine Interactions Vol. 171 (pp. 209-215). Springer Science and Business Media LLC. doi:10.1007/s10751-006-9488-x
Resonance ionization spectroscopy of bismuth at the IGISOL facility
Moore, I. D., Kessler, T., Äystö, J., Billowes, J., Campbell, P., Cheal, B., . . . Tungate, G. (2006). Resonance ionization spectroscopy of bismuth at the IGISOL facility. In Hyperfine Interactions Vol. 171 (pp. 135-141). Springer Science and Business Media LLC. doi:10.1007/s10751-006-9494-z
Model independent determination of the spin of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Ta</mml:mi><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>180</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>naturally occurring isomer
Bissell, M. L., Baczynska, K., Billowes, J., Campbell, P., Cheal, B., Eronen, T., . . . Äystö, J. (n.d.). Model independent determination of the spin of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mmultiscripts><mml:mi mathvariant="normal">Ta</mml:mi><mml:mprescripts /><mml:none /><mml:mrow><mml:mn>180</mml:mn></mml:mrow></mml:mmultiscripts></mml:math>naturally occurring isomer. Physical Review C, 74(4). doi:10.1103/physrevc.74.047301
2003
Collinear laser spectroscopy of neutron-rich cerium isotopes near the<i>N</i>= 88 shape transition
Cheal, B., Avgoulea, M., Billowes, J., Campbell, P., Flanagan, K. T., Forest, D. H., . . . Äystö, J. (2003). Collinear laser spectroscopy of neutron-rich cerium isotopes near the<i>N</i>= 88 shape transition. Journal of Physics G: Nuclear and Particle Physics, 29(11), 2479-2484. doi:10.1088/0954-3899/29/11/003
Laser spectroscopy of radioactive Ti, Zr and Hf isotopes and isomers at the JYFL laser-IGISOL facility
Campbell, P., Billowes, J., Cheal, B., Flanagan, K. T., Forest, D. H., Gangrsky, Y. P., . . . Äystö, J. (2003). Laser spectroscopy of radioactive Ti, Zr and Hf isotopes and isomers at the JYFL laser-IGISOL facility. In Spectrochimica Acta Part B: Atomic Spectroscopy Vol. 58 (pp. 1069-1076). Elsevier BV. doi:10.1016/s0584-8547(03)00064-8