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2023

Journal Article

Empirical determination of the Bohr-Weisskopf effect in cesium and improved tests of precision atomic theory in searches for new physics

Sanamyan, G., Roberts, B. M. and Ginges, J. S. M. (2023). Empirical determination of the Bohr-Weisskopf effect in cesium and improved tests of precision atomic theory in searches for new physics. Physical Review Letters, 130 (5) 053001, 1-6. doi: 10.1103/physrevlett.130.053001

Empirical determination of the Bohr-Weisskopf effect in cesium and improved tests of precision atomic theory in searches for new physics

2021

Journal Article

Searching for dark matter with an optical cavity and an uequal-delay interferometer

Savalle, Etienne, Hees, Aurélien, Frank, Florian, Cantin, Etienne, Pottie, Paul-Eric, Roberts, Benjamin M., Cros, Lucie, McAllister, Ben T. and Wolf, Peter (2021). Searching for dark matter with an optical cavity and an uequal-delay interferometer. Physical Review Letters, 126 (5) 051301, 051301. doi: 10.1103/physrevlett.126.051301

Searching for dark matter with an optical cavity and an uequal-delay interferometer

2020

Journal Article

Nuclear magnetic moments of Francium-207–213 from precision hyperfine comparisons

Roberts, B. M. and Ginges, J. S. M. (2020). Nuclear magnetic moments of Francium-207–213 from precision hyperfine comparisons. Physical Review Letters, 125 (6) 063002, 063002. doi: 10.1103/physrevlett.125.063002

Nuclear magnetic moments of Francium-207–213 from precision hyperfine comparisons

2020

Journal Article

Search for a variation of the fine structure constant around the supermassive black hole in our Galactic Center

Hees, A., Do, T., Roberts, B. M., Ghez, A. M., Nishiyama, S., Bentley, R. O., Gautam, A. K., Jia, S., Kara, T., Lu, J. R., Saida, H., Sakai, S., Takahashi, M. and Takamori, Y. (2020). Search for a variation of the fine structure constant around the supermassive black hole in our Galactic Center. Physical Review Letters, 124 (8) 081101, 081101. doi: 10.1103/physrevlett.124.081101

Search for a variation of the fine structure constant around the supermassive black hole in our Galactic Center

2019

Journal Article

Electron-interacting dark matter: implications from DAMA/LIBRA-phase2 and prospects for liquid xenon detectors and NaI detectors

Roberts, B. M. and Flambaum, V. V. (2019). Electron-interacting dark matter: implications from DAMA/LIBRA-phase2 and prospects for liquid xenon detectors and NaI detectors. Physical Review D, 100 (6) 063017. doi: 10.1103/physrevd.100.063017

Electron-interacting dark matter: implications from DAMA/LIBRA-phase2 and prospects for liquid xenon detectors and NaI detectors

2017

Journal Article

Search for domain wall dark matter with atomic clocks on board global positioning system satellites

Roberts, Benjamin M., Blewitt, Geoffrey, Dailey, Conner, Murphy, Mac, Pospelov, Maxim, Rollings, Alex, Sherman, Jeff, Williams, Wyatt and Derevianko, Andrei (2017). Search for domain wall dark matter with atomic clocks on board global positioning system satellites. Nature Communications, 8 (1) 1195. doi: 10.1038/s41467-017-01440-4

Search for domain wall dark matter with atomic clocks on board global positioning system satellites

2016

Journal Article

Ionization of Atoms by Slow Heavy Particles, Including Dark Matter

Roberts, B. M., Flambaum, V. V. and Gribakin, G. F. (2016). Ionization of Atoms by Slow Heavy Particles, Including Dark Matter. Physical Review Letters, 116 (2) e023201. doi: 10.1103/physrevlett.116.023201

Ionization of Atoms by Slow Heavy Particles, Including Dark Matter

2014

Journal Article

Limiting P-odd interactions of cosmic fields with electrons, protons, and neutrons

Roberts, B. M., Stadnik, Y. V., Dzuba, V. A., Flambaum, V. V., Leefer, N. and Budker, D (2014). Limiting P-odd interactions of cosmic fields with electrons, protons, and neutrons. Physical Review Letters, 113 (8) 081601, 081601. doi: 10.1103/physrevlett.113.081601

Limiting P-odd interactions of cosmic fields with electrons, protons, and neutrons

2012

Journal Article

Revisiting Parity Nonconservation in Cesium

Dzuba, V. A., Berengut, J. C., Flambaum, V. V. and Roberts, B. (2012). Revisiting Parity Nonconservation in Cesium. Physical Review Letters, 109 (20) 203003. doi: 10.1103/physrevlett.109.203003

Revisiting Parity Nonconservation in Cesium

2025

Journal Article

Vacuum polarization corrections to hyperfine structure in many-electron atoms

Hasted, J. C., Fairhall, C. J., Smits, O. R., Roberts, B. M. and Ginges, J. S. M. (2025). Vacuum polarization corrections to hyperfine structure in many-electron atoms. Physical Review A, 111 (3) 032812. doi: 10.1103/physreva.111.032812

Vacuum polarization corrections to hyperfine structure in many-electron atoms

2025

Journal Article

Ultralight Dark Matter Search with Space-Time Separated Atomic Clocks and Cavities

Filzinger, Melina, Caddell, Ashlee R., Jani, Dhruv, Steinel, Martin, Giani, Leonardo, Huntemann, Nils and Roberts, Benjamin M. (2025). Ultralight Dark Matter Search with Space-Time Separated Atomic Clocks and Cavities. Physical Review Letters, 134 (3) 031001. doi: 10.1103/physrevlett.134.031001

Ultralight Dark Matter Search with Space-Time Separated Atomic Clocks and Cavities

2023

Journal Article

Accurate electron-recoil ionization factors for dark matter direct detection in xenon, krypton, and argon

Caddell, A. R., Flambaum, V. V. and Roberts, B. M. (2023). Accurate electron-recoil ionization factors for dark matter direct detection in xenon, krypton, and argon. Physical Review D, 108 (8) 083030, 1-10. doi: 10.1103/physrevd.108.083030

Accurate electron-recoil ionization factors for dark matter direct detection in xenon, krypton, and argon

2023

Journal Article

Electric-dipole transition amplitudes for atoms and ions with one valence electron

Roberts, B. M., Fairhall, C. J. and Ginges, J. S. M. (2023). Electric-dipole transition amplitudes for atoms and ions with one valence electron. Physical Review A, 107 (5) 052812. doi: 10.1103/physreva.107.052812

Electric-dipole transition amplitudes for atoms and ions with one valence electron

2023

Journal Article

Experimental and theoretical study of dynamic polarizabilities in the 5S1/2 – 5D5/2 clock transition in rubidium-87 and determination of electric dipole matrix elements

Hamilton, Rhona, Roberts, Benjamin M., Scholten, Sarah K., Locke, Clayton, Luiten, Andre N., Ginges, Jacinda S.M. and Perrella, Christopher (2023). Experimental and theoretical study of dynamic polarizabilities in the 5S1/2 – 5D5/2 clock transition in rubidium-87 and determination of electric dipole matrix elements. Physical Review Applied, 19 (5) 054059. doi: 10.1103/physrevapplied.19.054059

Experimental and theoretical study of dynamic polarizabilities in the 5S1/2 – 5D5/2 clock transition in rubidium-87 and determination of electric dipole matrix elements

2023

Journal Article

QED radiative corrections to electric dipole amplitudes in heavy atoms

Fairhall, C. J., Roberts, B. M. and Ginges, J. S. M. (2023). QED radiative corrections to electric dipole amplitudes in heavy atoms. Physical Review A, 107 (2) 022813. doi: 10.1103/physreva.107.022813

QED radiative corrections to electric dipole amplitudes in heavy atoms

2022

Journal Article

Bohr-Weisskopf effect: from hydrogenlike-ion experiments to heavy-atom calculations of the hyperfine structure

Roberts, B. M., Ranclaud, P. G. and Ginges, J. S. M. (2022). Bohr-Weisskopf effect: from hydrogenlike-ion experiments to heavy-atom calculations of the hyperfine structure. Physical Review A, 105 (5) 052802. doi: 10.1103/physreva.105.052802

Bohr-Weisskopf effect: from hydrogenlike-ion experiments to heavy-atom calculations of the hyperfine structure

2022

Journal Article

Comment on “New physics constraints from atomic parity violation in 133Cs ”

Roberts, B. M. and Ginges, J. S. M. (2022). Comment on “New physics constraints from atomic parity violation in 133Cs ”. Physical Review D, 105 (1) 018301. doi: 10.1103/physrevd.105.018301

Comment on “New physics constraints from atomic parity violation in 133Cs ”

2021

Journal Article

Hyperfine anomaly in heavy atoms and its role in precision atomic searches for new physics

Roberts, B. M. and Ginges, J. S. M. (2021). Hyperfine anomaly in heavy atoms and its role in precision atomic searches for new physics. Physical Review A, 104 (2) 022823. doi: 10.1103/physreva.104.022823

Hyperfine anomaly in heavy atoms and its role in precision atomic searches for new physics

2021

Journal Article

Precision measurement noise asymmetry and its annual modulation as a dark matter signature

Roberts, Benjamin M. and Derevianko, Andrei (2021). Precision measurement noise asymmetry and its annual modulation as a dark matter signature. Universe, 7 (3) 50, 50. doi: 10.3390/universe7030050

Precision measurement noise asymmetry and its annual modulation as a dark matter signature

2020

Journal Article

Search for transient variations of the fine structure constant and dark matter using fiber-linked optical atomic clocks

Roberts, Benjamin M, Delva, Pacome, Al-Masoudi, Ali, Amy-Klein, Anne, Baerentsen, Christian, Baynham, Charles, Benkler, Erik, Bilicki, Sŀawomir, Bize, Sebastien, Bowden, William, Calvert, J, Cambier, Valentin, Cantin, Etienne, Curtis, Elizabeth Anne, Dörscher, Sören, Favier, Maxime, Frank, Florian, Gill, Patrick, Godun, R M, Grosche, Gesine, Guo, Changlei, Hees, Aurelien, Hill, Ian Robert, Hobson, Richard, Huntemann, Nils, Kronjaeger, Jochen, Koke, Sebastian, Kuhl, Alexander, Lange, Richard ... Wolf, Peter (2020). Search for transient variations of the fine structure constant and dark matter using fiber-linked optical atomic clocks. New Journal of Physics, 22 (9) 093010, 093010. doi: 10.1088/1367-2630/abaace

Search for transient variations of the fine structure constant and dark matter using fiber-linked optical atomic clocks