CERN Accelerating science

002909267 001__ 2909267
002909267 005__ 20241111162003.0
002909267 0248_ $$aoai:cds.cern.ch:2909267$$pcerncds:FULLTEXT$$pcerncds:CERN:FULLTEXT$$pcerncds:CERN
002909267 037__ $$9arXiv$$aarXiv:2408.14673$$cphysics.atom-ph
002909267 035__ $$9arXiv$$aoai:arXiv.org:2408.14673
002909267 035__ $$9Inspire$$aoai:inspirehep.net:2822109$$d2024-10-24T04:06:29Z$$h2024-10-25T09:50:47Z$$mmarcxml$$ttrue$$uhttps://inspirehep.net/api/oai2d
002909267 035__ $$9Inspire$$a2822109
002909267 041__ $$aeng
002909267 100__ $$aWilkins, S.G.$$uMIT$$vMassachusetts Institute of Technology, Cambridge, MA 02139
002909267 245__ $$9arXiv$$aIonization potential of radium monofluoride
002909267 269__ $$c2024-08-26
002909267 300__ $$a10 p
002909267 520__ $$9arXiv$$aThe 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 earth monofluorides. The results are in agreement with a relativistic coupled-cluster prediction of 4.969[7] eV, incorporating up to quantum electrodynamics corrections. Using the same computational methodology, an improved calculation for the dissociation energy ($D_{0}$) of 5.54[5] eV is presented. This confirms that radium monofluoride joins the small group of diatomic molecules for which $D_{0}>\mathrm{IP}$, paving the way for precision control and interrogation of its Rydberg states.
002909267 540__ $$3preprint$$aCC BY 4.0$$uhttp://creativecommons.org/licenses/by/4.0/
002909267 595__ $$cHAL
002909267 65017 $$2arXiv$$aphysics.comp-ph
002909267 65017 $$2SzGeCERN$$aOther Fields of Physics
002909267 65017 $$2arXiv$$aphysics.chem-ph
002909267 65017 $$2SzGeCERN$$aChemical Physics and Chemistry
002909267 65017 $$2arXiv$$anucl-ex
002909267 65017 $$2SzGeCERN$$aNuclear Physics - Experiment
002909267 65017 $$2arXiv$$aphysics.atom-ph
002909267 65017 $$2SzGeCERN$$aOther Fields of Physics
002909267 690C_ $$aCERN
002909267 690C_ $$aPREPRINT
002909267 700__ $$aPerrett, H.A.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aUdrescu, S.M.$$uMIT$$vMassachusetts Institute of Technology, Cambridge, MA 02139
002909267 700__ $$aKyuberis, A.A.$$uU. Groningen, VSI$$vVan Swinderen Institute for Particle Physics and Gravity, University of Groningen, Groningen, 9747 AG, The Netherlands
002909267 700__ $$aPašteka, L.F.$$uU. Groningen, VSI$$uComenius U.$$vVan Swinderen Institute for Particle Physics and Gravity, University of Groningen, Groningen, 9747 AG, The Netherlands$$vDepartment of Physical and Theoretical Chemistry,$$vFaculty of Natural Sciences, Comenius University, Bratislava, 81806, Slovakia
002909267 700__ $$aAu, M.$$uCERN$$uMainz U.$$vSystems Department, CERN, CH 1211 Geneva 23, Switzerland$$vDepartment Chemie, Johannes Gutenberg-Universität Mainz, Mainz, 55099, Germany
002909267 700__ $$aBelošević, I.$$uMIT$$uTRIUMF$$vMassachusetts Institute of Technology, Cambridge, MA 02139$$vTRIUMF, Vancouver, BC V6T 2A3, Canada
002909267 700__ $$aBerger, R.$$uPhilipps U. Marburg$$vFachbereich Chemie, Philipps-Universität Marburg, Marburg, 35032, Germany
002909267 700__ $$aBinnersley, C.L.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aBissell, M.L.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aBorschevsky, A.$$uU. Groningen, VSI$$vVan Swinderen Institute for Particle Physics and Gravity, University of Groningen, Groningen, 9747 AG, The Netherlands
002909267 700__ $$aBreier, A.A.$$uKassel U.$$vLaboratory for Astrophysics, Institute of Physics, University of Kassel, Kassel, 34132, Germany
002909267 700__ $$aBrinson, A.J.$$uMIT$$vMassachusetts Institute of Technology, Cambridge, MA 02139
002909267 700__ $$aChrysalidis, K.$$uCERN$$vSystems Department, CERN, CH 1211 Geneva 23, Switzerland
002909267 700__ $$aCocolios, T.E.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aCooper, B.S.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$ade Groote, R.P.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aDorne, A.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aEliav, E.$$uTel Aviv U. (main)$$vSchool of Chemistry, Tel Aviv University, Tel Aviv, 6997801, Israel
002909267 700__ $$aField, R.W.$$uMIT$$vMassachusetts Institute of Technology, Cambridge, MA 02139
002909267 700__ $$aFlanagan, K.T.$$uManchester U.$$uU. Manchester (main)$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom$$vPhoton Science Institute, The University of Manchester, Manchester, M13 9PY, United Kingdom
002909267 700__ $$aFranchoo, S.$$uIJCLab, Orsay$$vLaboratoire Irène Joliot-Curie, Orsay, F-91405, France
002909267 700__ $$aGarcia Ruiz, R.F.$$uMIT$$vMassachusetts Institute of Technology, Cambridge, MA 02139
002909267 700__ $$aGaul, K.$$uPhilipps U. Marburg$$vFachbereich Chemie, Philipps-Universität Marburg, Marburg, 35032, Germany
002909267 700__ $$aGeldhof, S.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aGiesen, T.F.$$uKassel U.$$vLaboratory for Astrophysics, Institute of Physics, University of Kassel, Kassel, 34132, Germany
002909267 700__ $$aGustafsson, F.P.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aHanstorp, D.$$uU. Gothenburg (main)$$vDepartment of Physics, University of Gothenburg, Gothenburg, 41296, Sweden
002909267 700__ $$aHeinke, R.$$uCERN$$vSystems Department, CERN, CH 1211 Geneva 23, Switzerland
002909267 700__ $$aKoszorús, Á.$$uCERN$$vExperimental Physics Department, CERN, CH 1211 Geneva 23, Switzerland
002909267 700__ $$aKujanpää, S.$$uJyvaskyla U.$$vDepartment of Physics, Accelerator Laboratory, University of Jyväskylä, Jyväskylä, FI-40014, Finland
002909267 700__ $$aLalanne, L.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aNeyens, G.$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aNichols, M.$$uU. Gothenburg (main)$$vDepartment of Physics, University of Gothenburg, Gothenburg, 41296, Sweden
002909267 700__ $$aReilly, J.R.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aRicketts, C.M.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aRothe, S.$$uCERN$$vSystems Department, CERN, CH 1211 Geneva 23, Switzerland
002909267 700__ $$aSunaga, A.$$uKyoto U.$$uEotvos U.$$vDepartment of Physics, Graduate School of Science, Kyoto University, Kyoto 606-8502, Japan$$vELTE, Eötvös Loránd University, Institute of Chemistry, Pázmány Péter sétány 1/A 1117 Budapest, Hungary
002909267 700__ $$aBorne, B. van den$$uLeuven U.$$vKU Leuven, Instituut voor Kern-en Stralingsfysica, Leuven, B-3001 , Belgium
002909267 700__ $$aVernon, A.R.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aWang, Q.$$uLanzhou U.$$vSchool of Nuclear Science and Technology, Lanzhou University, Lanzhou, 730000, China
002909267 700__ $$aWessolek, J.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester, M13 9PL, United Kingdom
002909267 700__ $$aWienholtz, F.$$uCERN$$vExperimental Physics Department, CERN, CH 1211 Geneva 23, Switzerland
002909267 700__ $$aYang, X.F.$$uPeking U., Beijing$$vSchool of Physics and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing, 100971, China
002909267 700__ $$aZhou, Y.$$uU. Nevada, Las Vegas (main)$$vDepartment of Physics and Astronomy, University of Nevada, Las Vegas, Las Vegas, Nevada 89154, USA
002909267 700__ $$aZülch, C.$$uPhilipps U. Marburg$$vFachbereich Chemie, Philipps-Universität Marburg, Marburg, 35032, Germany
002909267 8564_ $$82555407$$s5748$$uhttp://cds.cern.ch/record/2909267/files/Fig1_SM.png$$y00002 Schematic representation of IP fitting procedure. See text for details.
002909267 8564_ $$82555408$$s757936$$uhttp://cds.cern.ch/record/2909267/files/2408.14673.pdf$$yFulltext
002909267 8564_ $$82555409$$s7310$$uhttp://cds.cern.ch/record/2909267/files/DeltaIPEfield.png$$y00003 $\Delta\mathrm{(IP)}$ calculated as a function of distance from the ion detector (black line). The horizontal dashed line corresponds to the limit set at $\Delta\mathrm{(IP)}=0.1~\mathrm{cm}^{-1}$. Time-of-flight profile of $^{226}$RaF$^{+}$ ions in the three-step scheme experiment is shown as a histogram. The blue portion of the histogram was included in the data analysis whereas the red portion was excluded.
002909267 8564_ $$82555410$$s18221$$uhttp://cds.cern.ch/record/2909267/files/IP_fig2.png$$y00001 (Color online) \textbf{a):} Comparison of predicted theoretical and measured values for the IP of Group II monofluorides. Electron-impact (EI) \cite{Hildenbrand1965,Hildenbrand1968,Lau1989} and laser (L) measurements \cite{Berg1993,Jakubek1995} are denoted in the legend. The error bars for the laser measurements and theoretical predictions are smaller than the markers. \textbf{b):} Deviation, in standard deviations, between the theoretical predictions (dark blue squares) and experimental values (gray line).  \textbf{c):} Comparison of experimental and theoretical values for the IP of $^{226}$RaF for increasing computational sophistication (left to right). An uncertainty is shown only for the most accurate theoretical value. The thin dark gray band and thick light gray band correspond to the statistical and systematic uncertainties on the experimental value for the RaF IP.
002909267 8564_ $$82555411$$s41128$$uhttp://cds.cern.ch/record/2909267/files/IP_fig1.png$$y00000 (Color online) \textbf{a)} The two-step and three-step ionization schemes used in the experiments. Power-normalized, background-subtracted ion count rate as a function of total photon energy in $^{226}$Ra$^{19}$F for the \textbf{b)} two-step scheme and \textbf{c)} three-step scheme. The determined IPs are shown as vertical dashed-and-dotted lines with their statistical and total uncertainties as dark and light gray bands, respectively.
002909267 960__ $$a11
002909267 980__ $$aPREPRINT