By Professor Julian Berengut

Book Chapters

Shi C; Gebert F; Gorges C; Kaufmann S; Nörtershäuser W; Sahoo BK; Surzhykov A; Yerokhin VA; Berengut JC; Wolf F; Heip JC; Schmidt PO, 2018, 'Unexpectedly Large Difference of the Electron Density at the Nucleus in the 4p2P1/2,3/2 Fine-Structure Doublet of Ca+', in Exploring the World with the Laser: Dedicated to Theodor Hänsch on his 75th Birthday, pp. 1 - 19, http://dx.doi.org/10.1007/978-3-319-64346-5_1

Flambaum V; Ong A; Berengut JC, 2014, 'Optical Transitions in Highly Charged Ions for Detection of Variations in the Fine-Structure Constant', in Fundamental physics in particle traps, Springer, pp. 293 - 314, http://dx.doi.org/10.1007/978-3-642-45201-7_9

Berengut JC; Flambaum VV, 2010, 'Laboratory spectroscopy and the search for variation of the fine-structure constant', in Laser 2009, Springer Berlin Heidelberg, pp. 269 - 278, http://dx.doi.org/10.1007/978-3-642-12286-6_30

Journal articles

Door M; Yeh CH; Heinz M; Kirk F; Lyu C; Miyagi T; Berengut JC; Bieroń J; Blaum K; Dreissen LS; Eliseev S; Filianin P; Filzinger M; Fuchs E; Fürst HA; Gaigalas G; Harman Z; Herkenhoff J; Huntemann N; Keitel CH; Kromer K; Lange D; Rischka A; Schweiger C; Schwenk A; Shimizu N; Mehlstäubler TE, 2025, 'Probing New Bosons and Nuclear Structure with Ytterbium Isotope Shifts', Physical Review Letters, 134, http://dx.doi.org/10.1103/PhysRevLett.134.063002

Berengut JC; Delaunay C, 2025, 'Precision isotope-shift spectroscopy for new physics searches and nuclear insights', Nature Reviews Physics, 7, pp. 119 - 125, http://dx.doi.org/10.1038/s42254-024-00793-2

Chang TT; Awazi BB; Berengut JC; Fuchs E; Doret SC, 2024, 'Systematic-free limit on new light scalar bosons via isotope-shift spectroscopy in Ca+', Physical Review A, 110, http://dx.doi.org/10.1103/PhysRevA.110.L030801

König K; Berengut JC; Borschevsky A; Brinson A; Brown BA; Dockery A; Elhatisari S; Eliav E; Ruiz RFG; Holt JD; Hu BS; Karthein J; Lee D; Ma YZ; Meißner UG; Minamisono K; Oleynichenko AV; Pineda SV; Prosnyak SD; Reitsma ML; Skripnikov LV; Vernon A; Zaitsevskii A, 2024, 'Erratum: Nuclear Charge Radii of Silicon Isotopes [Phys. Rev. Lett. 132, 162502 (2024)', Physical review letters, 133, pp. 059901, http://dx.doi.org/10.1103/PhysRevLett.133.059901

König K; Berengut JC; Borschevsky A; Brinson A; Brown BA; Dockery A; Elhatisari S; Eliav E; Ruiz RFG; Holt JD; Hu BS; Karthein J; Lee D; Ma YZ; Meißner UG; Minamisono K; Oleynichenko AV; Pineda SV; Prosnyak SD; Reitsma ML; Skripnikov LV; Vernon A; Zaitsevskii A, 2024, 'Nuclear Charge Radii of Silicon Isotopes', Physical Review Letters, 132, http://dx.doi.org/10.1103/PhysRevLett.132.162502

Oreshkina NS; Berengut JC, 2024, 'Comment on "nuclear Excitation by Free Muon Capture"', Physical Review Letters, 132, http://dx.doi.org/10.1103/PhysRevLett.132.129201

Rehbehn NH; Rosner MK; Berengut JC; Schmidt PO; Pfeifer T; Gu MF; López-Urrutia JRC, 2023, 'Narrow and Ultranarrow Transitions in Highly Charged Xe Ions as Probes of Fifth Forces', Physical Review Letters, 131, http://dx.doi.org/10.1103/PhysRevLett.131.161803

Carvajal Gallego H; Deprince J; Berengut JC; Palmeri P; Quinet P, 2023, 'Opacity calculations in four to nine times ionized Pr, Nd, and Pm atoms for the spectral analysis of kilonovae', Monthly Notices of the Royal Astronomical Society, 518, pp. 332 - 352, http://dx.doi.org/10.1093/mnras/stac3129

Han JZ; Pan C; Zhang KY; Yang XF; Zhang SQ; Berengut JC; Goriely S; Wang H; Yu YM; Meng J; Zhang JW; Wang LJ, 2022, 'Isotope shift factors for the Cd+ 5s 2S1/2→5p 2P3/2 transition and determination of Cd nuclear charge radii', Physical Review Research, 4, http://dx.doi.org/10.1103/PhysRevResearch.4.033049

Carvajal Gallego H; Berengut JC; Palmeri P; Quinet P, 2022, 'Atomic data and opacity calculations in La v-x ions for the investigation of kilonova emission spectra', Monthly Notices of the Royal Astronomical Society, 513, pp. 2302 - 2325, http://dx.doi.org/10.1093/mnras/stac1063

Prado Lopes Aude Craik D; Hur J; Knyazev E; Counts I; Caldwell L; Leung C; Pandey S; Berengut J; Geddes A; Nazarewicz W; Reinhard P-G; Kawasaki A; Jeon H; Jhe W; Vuletic V, 2022, 'Fifth-force search with isotope-shift spectroscopy in Yb⁺', , http://dx.doi.org/10.26226/m.6275705966d5dcf63a311447

Fadeev P; Berengut JC; Flambaum VV, 2022, 'Effects of variation of the fine structure constant α and quark mass mq in Mössbauer nuclear transitions', Physical Review C, 105, http://dx.doi.org/10.1103/PhysRevC.105.L051303

Hur J; Aude Craik DPL; Counts I; Knyazev E; Caldwell L; Leung C; Pandey S; Berengut JC; Geddes A; Nazarewicz W; Reinhard PG; Kawasaki A; Jeon H; Jhe W; Vuletić V, 2022, 'Evidence of Two-Source King Plot Nonlinearity in Spectroscopic Search for New Boson', Physical Review Letters, 128, http://dx.doi.org/10.1103/PhysRevLett.128.163201

Budker D; Berengut JC; Flambaum VV; Gorchtein M; Jin J; Karbstein F; Krasny MW; Litvinov YA; Pálffy A; Pascalutsa V; Petrenko A; Surzhykov A; Thirolf PG; Vanderhaeghen M; Weidenmüller HA; Zelevinsky V, 2022, 'Expanding Nuclear Physics Horizons with the Gamma Factory', Annalen der Physik, 534, http://dx.doi.org/10.1002/andp.202100284

Figueroa NL; Berengut JC; Dzuba VA; Flambaum VV; Budker D; Antypas D, 2022, 'Precision Determination of Isotope Shifts in Ytterbium and Implications for New Physics', Physical Review Letters, 128, http://dx.doi.org/10.1103/PhysRevLett.128.073001

Gallego HC; Berengut JC; Palmeri P; Quinet P, 2022, 'Large-scale atomic data calculations in Ce V – X ions for application to early kilonova emission from neutron star mergers', Monthly Notices of the Royal Astronomical Society, 509, pp. 6138 - 6154, http://dx.doi.org/10.1093/mnras/stab3423

Budker D; Berengut JC; Flambaum VV; Gorchtein M; Jin J; Karbstein F; Krasny MW; Litvinov YA; Pálffy A; Pascalutsa V; Petrenko A; Surzhykov A; Thirolf PG; Vanderhaeghen M; Weidenmüller HA; Zelevinsky V, 2022, 'Expanding Nuclear Physics Horizons with the Gamma Factory (Ann. Phys. 3/2022)', Annalen der Physik, 534, http://dx.doi.org/10.1002/andp.202270005

Barzakh A; Andreyev AN; Raison C; Cubiss JG; Van Duppen P; Péru S; Hilaire S; Goriely S; Andel B; Antalic S; Al Monthery M; Berengut JC; Bieroń J; Bissell ML; Borschevsky A; Chrysalidis K; Cocolios TE; Day Goodacre T; Dognon JP; Elantkowska M; Eliav E; Farooq-Smith GJ; Fedorov DV; Fedosseev VN; Gaffney LP; Garcia Ruiz RF; Godefroid M; Granados C; Harding RD; Heinke R; Huyse M; Karls J; Larmonier P; Li JG; Lynch KM; Maison DE; Marsh BA; Molkanov P; Mosat P; Oleynichenko AV; Panteleev V; Pyykkö P; Reitsma ML; Rezynkina K; Rossel RE; Rothe S; Ruczkowski J; Schiffmann S; Seiffert C; Seliverstov MD; Sels S; Skripnikov LV; Stryjczyk M; Studer D; Verlinde M; Wilman S; Zaitsevskii AV, 2021, 'Large Shape Staggering in Neutron-Deficient Bi Isotopes', Physical Review Letters, 127, http://dx.doi.org/10.1103/PhysRevLett.127.192501

Kahl EV; Raeder S; Eliav E; Borschevsky A; Berengut JC, 2021, 'Ab initio calculations of the spectrum of lawrencium', Physical Review A, 104, http://dx.doi.org/10.1103/PhysRevA.104.052810

Solaro C; Meyer S; Fisher K; Berengut JC; Fuchs E; Drewsen M, 2021, 'Erratum: Improved isotope-shift-based bounds on bosons beyond the standard model through measurements of the D3/2 2 - D 2 5 /2 interval in Ca+ (Physical Review Letters (2020) 125 (123003) DOI: 10.1103/PhysRevLett.125.123003)', Physical Review Letters, 127, http://dx.doi.org/10.1103/PhysRevLett.127.029901

Rehbehn NH; Rosner MK; Bekker H; Berengut JC; Schmidt PO; King SA; Micke P; Gu MF; Müller R; Surzhykov A; López-Urrutia JRC, 2021, 'Sensitivity to new physics of isotope-shift studies using the coronal lines of highly charged calcium ions', Physical Review A, 103, http://dx.doi.org/10.1103/PhysRevA.103.L040801

Fujii K; Berengut JC, 2021, 'Power-Law Intensity Distribution of γ -Decay Cascades: Nuclear Structure as a Scale-Free Random Network', Physical Review Letters, 126, http://dx.doi.org/10.1103/PhysRevLett.126.102502

Hu J; Webb JK; Ayres TR; Bainbridge MB; Barrow JD; Barstow MA; Berengut JC; Carswell RF; Dumont V; Dzuba V; Flambaum VV; Lee CC; Reindl N; Preval SP; Tchang-Brillet W, 2021, 'Measuring the fine-structure constant on a white dwarf surface; A detailed analysis of Fe v absorption in G191-B2B', Monthly Notices of the Royal Astronomical Society, 500, pp. 1466 - 1475, http://dx.doi.org/10.1093/mnras/staa3066

Berengut JC; Delaunay C; Geddes A; Soreq Y, 2020, 'Generalized King linearity and new physics searches with isotope shifts', Physical Review Research, 2, http://dx.doi.org/10.1103/PhysRevResearch.2.043444

Berengut JF; Wong CK; Berengut JC; Doye JPK; Ouldridge TE; Lee LK, 2020, 'Self-Limiting Polymerization of DNA Origami Subunits with Strain Accumulation', ACS Nano, 14, pp. 17428 - 17441, http://dx.doi.org/10.1021/acsnano.0c07696

Fadeev P; Berengut JC; Flambaum VV, 2020, 'Sensitivity of Th 229 nuclear clock transition to variation of the fine-structure constant', Physical Review A, 102, http://dx.doi.org/10.1103/PhysRevA.102.052833

Nishio A; Berengut JC; Hasuo M; Fujii K, 2020, 'Population kinetics of many-electron atoms in ionizing plasmas studied using a continuous collisional radiative model', Physical Review E, 102, http://dx.doi.org/10.1103/PhysRevE.102.053211

Gustafsson FP; Ricketts CM; Reitsma ML; Garcia Ruiz RF; Bai SW; Berengut JC; Billowes J; Binnersley CL; Borschevsky A; Cocolios TE; Cooper BS; De Groote RP; Flanagan KT; Koszorús ; Neyens G; Perrett HA; Vernon AR; Wang Q; Wilkins SG; Yang XF, 2020, 'Tin resonance-ionization schemes for atomic- And nuclear-structure studies', Physical Review A, 102, http://dx.doi.org/10.1103/PhysRevA.102.052812

Counts I; Hur J; Aude Craik DPL; Jeon H; Leung C; Berengut JC; Geddes A; Kawasaki A; Jhe W; Vuletić V, 2020, 'Evidence for nonlinear isotope shift in Yb+ search for new boson', Physical Review Letters, 125, http://dx.doi.org/10.1103/PhysRevLett.125.123002

Solaro C; Meyer S; Fisher K; Berengut JC; Fuchs E; Drewsen M, 2020, 'Improved isotope-shift-based bounds on bosons beyond the standard model through measurements of the D 2 3 /2- D 2 5 /2 interval in Ca+', Physical Review Letters, 125, http://dx.doi.org/10.1103/PhysRevLett.125.123003

Kühn S; Shah C; López-Urrutia JRC; Fujii K; Steinbrügge R; Stierhof J; Togawa M; Harman Z; Oreshkina NS; Cheung C; Kozlov MG; Porsev SG; Safronova MS; Berengut JC; Rosner M; Bissinger M; Ballhausen R; Hell N; Park S; Chung M; Hoesch M; Seltmann J; Surzhykov AS; Yerokhin VA; Wilms J; Porter FS; Stöhlker T; Keitel CH; Pfeifer T; Brown GV; Leutenegger MA; Bernitt S, 2020, 'High Resolution Photoexcitation Measurements Exacerbate the Long-Standing Fe XVII Oscillator Strength Problem', Physical Review Letters, 124, http://dx.doi.org/10.1103/PhysRevLett.124.225001

Scheers J; Shah C; Ryabtsev A; Bekker H; Torretti F; Sheil J; Czapski DA; Berengut JC; Ubachs W; López-Urrutia JRC; Hoekstra R; Versolato OO, 2020, 'EUV spectroscopy of highly charged Sn13+-Sn15+ ions in an electron-beam ion trap', Physical Review A, 101, http://dx.doi.org/10.1103/PhysRevA.101.062511

Bilous PV; Bekker H; Berengut JC; Seiferle B; Von Der Wense L; Thirolf PG; Pfeifer T; López-Urrutia JRC; Pálffy A, 2020, 'Electronic Bridge Excitation in Highly Charged Th 229 Ions', Physical Review Letters, 124, http://dx.doi.org/10.1103/PhysRevLett.124.192502

Fujii K; Berengut JC, 2020, 'Simple Explanation for the Observed Power Law Distribution of Line Intensity in Complex Many-Electron Atoms', Physical Review Letters, 124, http://dx.doi.org/10.1103/PhysRevLett.124.185002

Berengut JF; Berengut JC; Doye JPK; Prešern D; Kawamoto A; Ruan J; Wainwright MJ; Lee LK, 2019, 'Design and synthesis of pleated DNA origami nanotubes with adjustable diameters', Nucleic Acids Research, 47, pp. 11963 - 11975, http://dx.doi.org/10.1093/nar/gkz1056

Kahl EV; Berengut JC; Laatiaoui M; Eliav E; Borschevsky A, 2019, 'High-precision ab initio calculations of the spectrum of Lr+', Physical Review A, 100, http://dx.doi.org/10.1103/PhysRevA.100.062505

Bekker H; Borschevsky A; Harman Z; Keitel CH; Pfeifer T; Schmidt PO; Crespo López-Urrutia JR; Berengut JC, 2019, 'Detection of the 5p – 4f orbital crossing and its optical clock transition in Pr⁹⁺', Nature Communications, 10, pp. 5651, http://dx.doi.org/10.1038/s41467-019-13406-9

Kahl EV; Berengut JC, 2019, 'AMBiT: A programme for high-precision relativistic atomic structure calculations', Computer Physics Communications, 238, pp. 232 - 243, http://dx.doi.org/10.1016/j.cpc.2018.12.014

Ohayon B; Rahangdale H; Geddes AJ; Berengut JC; Ron G, 2019, 'Isotope shifts in Ne 20,22: Precision measurements and global analysis in the framework of intermediate coupling', Physical Review A, 99, http://dx.doi.org/10.1103/PhysRevA.99.042503

Hu J; Webb JK; Ayres TR; Bainbridge MB; Barrow JD; Barstow MA; Berengut JC; Carswell RF; Dzuba VA; Flambaum VV; Holberg JB; Lee CC; Preval SP; Reindl N; Tchang-Brillet W, 2019, 'Constraining the magnetic field on white dwarf surfaces; Zeeman effects and fine structure constant variation', Monthly Notices of the Royal Astronomical Society, 485, pp. 5050 - 5058, http://dx.doi.org/10.1093/mnras/stz739

Berengut JC, 2018, 'Resonant Electronic-Bridge Excitation of the U 235 Nuclear Transition in Ions with Chaotic Spectra', Physical Review Letters, 121, http://dx.doi.org/10.1103/PhysRevLett.121.253002

Scheers J; Ryabtsev A; Borschevsky A; Berengut JC; Haris K; Schupp R; Kurilovich D; Torretti F; Bayerle A; Eliav E; Ubachs W; Versolato OO; Hoekstra R, 2018, 'Energy-level structure of Sn3+ ions', Physical Review A, 98, http://dx.doi.org/10.1103/PhysRevA.98.062503

Geddes AJ; Czapski DA; Kahl EV; Berengut JC, 2018, 'Saturated-configuration-interaction calculations for five-valent Ta and Db', Physical Review A, 98, http://dx.doi.org/10.1103/PhysRevA.98.042508

Dzuba VA; Berengut JC; Ginges JSM; Flambaum VV, 2018, 'Screening of an oscillating external electric field in atoms', Physical Review A, 98, http://dx.doi.org/10.1103/PhysRevA.98.043411

Geddes AJ; Skripnikov LV; Borschevsky A; Berengut JC; Flambaum VV; Rakitzis TP, 2018, 'Enhanced nuclear-spin-dependent parity-violation effects using the HgH 199 molecule', Physical Review A, 98, http://dx.doi.org/10.1103/PhysRevA.98.022508

Raeder S; Ackermann D; Backe H; Beerwerth R; Berengut JC; Block M; Borschevsky A; Cheal B; Chhetri P; Düllmann CE; Dzuba VA; Eliav E; Even J; Ferrer R; Flambaum VV; Fritzsche S; Giacoppo F; Götz S; Heßberger FP; Huyse M; Kaldor U; Kaleja O; Khuyagbaatar J; Kunz P; Laatiaoui M; Lautenschläger F; Lauth W; Mistry AK; Minaya Ramirez E; Nazarewicz W; Porsev SG; Safronova MS; Safronova UI; Schuetrumpf B; Van Duppen P; Walther T; Wraith C; Yakushev A, 2018, 'Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy', Physical Review Letters, 120, http://dx.doi.org/10.1103/PhysRevLett.120.232503

Berengut JC; Budker D; Delaunay C; Flambaum VV; Frugiuele C; Fuchs E; Grojean C; Harnik R; Ozeri R; Perez G; Soreq Y, 2018, 'Probing New Long-Range Interactions by Isotope Shift Spectroscopy', Physical Review Letters, 120, http://dx.doi.org/10.1103/PhysRevLett.120.091801

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