Search Results - "Gustafsson, F P"
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Isotope Shifts of Radium Monofluoride Molecules
Published in Physical review letters (16-07-2021)“…Isotope shifts of 223–226,228Ra19F were measured for different vibrational levels in the electronic transition A2II1/2 ← X2Σ+. The observed isotope shifts…”
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2
Laser spectroscopy of indium Rydberg atom bunches by electric field ionization
Published in Scientific reports (23-07-2020)“…This work reports on the application of a novel electric field-ionization setup for high-resolution laser spectroscopy measurements on bunched fast atomic…”
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3
Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of N = 32
Published in Nature physics (01-04-2021)“…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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4
Spectroscopy of short-lived radioactive molecules
Published in Nature (London) (01-05-2020)“…Molecular spectroscopy offers opportunities for the exploration of the fundamental laws of nature and the search for new particle physics beyond the standard…”
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5
Electromagnetic properties of indium isotopes illuminate the doubly magic character of 100Sn
Published in Nature physics (30-09-2024)“…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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6
Positronium Laser Cooling via the 1 3 S − 2 3 P Transition with a Broadband Laser Pulse
Published in Physical review letters (22-02-2024)“…We report on laser cooling of a large fraction of positronium (Ps) in free flight by strongly saturating the 1 3 S − 2 3 P transition with a broadband,…”
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7
Measurements of Strong-Interaction Effects in Kaonic-Helium Isotopes at Sub-eV Precision with X-Ray Microcalorimeters
Published in Physical review letters (18-03-2022)“…We have measured the 3d→2p transition x rays of kaonic ^{3}He and ^{4}He atoms using superconducting transition-edge-sensor microcalorimeters with an energy…”
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8
Publisher Correction: Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of N = 32
Published in Nature physics (01-04-2021)“…A Correction to this paper has been published: https://doi.org/10.1038/s41567-021-01192-5…”
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9
Resonance ionization schemes for high resolution and high efficiency studies of exotic nuclei at the CRIS experiment
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-01-2020)“…This paper presents an overview of recent resonance ionization schemes used at the Collinear Resonance Ionization Spectroscopy (CRIS) setup located at ISOLDE,…”
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10
A compact linear Paul trap cooler buncher for CRIS
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-01-2020)“…A gas-filled linear Paul trap for the Collinear Resonance Ionisation Spectroscopy (CRIS) experiment at ISOLDE, CERN is currently under development. The trap is…”
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11
Magnetic Moments of Short-Lived Nuclei with Part-per-Million Accuracy: Toward Novel Applications of β -Detected NMR in Physics, Chemistry, and Biology
Published in Physical review. X (01-12-2020)“…We determine for the first time the magnetic dipole moment of a short-lived nucleus with part-per-million (ppm) accuracy. To achieve this 2-orders-of-magnitude…”
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12
Absolute Energy Calibration of X-ray TESs with 0.04 eV Uncertainty at 6.4 keV in a Hadron-Beam Environment
Published in Journal of low temperature physics (01-01-2016)“…A performance evaluation of superconducting transition-edge sensors (TESs) in the environment of a pion beam line at a particle accelerator is presented…”
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13
A compact RFQ cooler buncher for CRIS experiments
Published in Hyperfine interactions (2019)“…A compact radio frequency cooler buncher (RFQCB) is currently in development between The University of Manchester, KU Leuven, and CERN. The device will be…”
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14
Isotope Shifts of Radium Monofluoride Molecules
Published 21-05-2021“…Isotope shifts of $^{223-226,228}$Ra$^{19}$F were measured for different vibrational levels in the electronic transition $A^{2}{}{\Pi}_{1/2}\leftarrow…”
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15
Laser spectroscopy of indium Rydberg atom bunches by electric field ionization
Published 12-05-2020“…This work reports on the application of a novel electric field-ionization setup for high-resolution laser spectroscopy measurements on bunched fast atomic…”
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16
Spectroscopy of short-lived radioactive molecules: A sensitive laboratory for new physics
Published 29-10-2019“…Nature 581, 396 (2020) The study of molecular systems provides exceptional opportunities for the exploration of the fundamental laws of nature and for the…”
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17
Positronium Laser Cooling via the 1^{3}S-2^{3}P Transition with a Broadband Laser Pulse
Published in Physical review letters (23-02-2024)“…We report on laser cooling of a large fraction of positronium (Ps) in free flight by strongly saturating the 1^{3}S-2^{3}P transition with a broadband,…”
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Journal Article -
18
Absolute Energy Calibration of X-ray TESs with 0.04 eV Uncertainty at 6.4 keV in a Hadron-Beam Environment
Published 13-01-2016“…A performance evaluation of superconducting transition-edge sensors (TESs) in the environment of a pion beam line at a particle accelerator is presented…”
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19
First application of superconducting transition-edge sensor microcalorimeters to hadronic atom X-ray spectroscopy
Published in Progress of theoretical and experimental physics (01-09-2016)“…High-resolution pionic atom X-ray spectroscopy was performed with an X-ray spectrometer based on a 240 pixel array of superconducting transition-edge sensor…”
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20
Ionization potential of radium monofluoride
Published 26-08-2024“…The ionization potential (IP) of radium monofluoride (RaF) was measured to be 4.969(2)[10] eV, revealing a relativistic enhancement in the series of alkaline…”
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