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Publications list

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Schiller, S. & Karr, J.-Ph. Prospects for the determination of fundamental constants with beyond-state-of-the-art uncertainty using molecular hydrogen ion spectroscopy. Phys. Rev. A 109, 042825 (2024).
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Adrich, P. et al. Production of antihydrogen atoms by 6 keV antiprotons through a positronium cloud. Eur. Phys. J. C 83, 1004 (2023).
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Karr, J.-Ph. & Koelemeij, J. C. J. Extraction of spin-averaged rovibrational transition frequencies in HD+ for the determination of fundamental constants. Molecular Physics 121, e2216081 (2023).
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Nogueira, H. D. & Karr, J.-P. High-precision solution of the Dirac equation for the hydrogen molecular ion using a basis-set expansion. Phys. Rev. A 107, 042817 (2023).
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Delaunay, C. et al. Self-Consistent Extraction of Spectroscopic Bounds on Light New Physics. Phys. Rev. Lett. 130, 121801 (2023).
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Mbardi, A., Leuliet, M., Argence, B., Karr, J.-P. & Hilico, L. Mid-IR frequency laser control with a comb for H 2 + spectroscopy. EPJ Web Conf. 287, 07017 (2023).
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Hilico, L. & Knoop, M. Chapter 6 Trapping and Cooling Ions. in Ultra-cold atoms, ions, molecules and quantum technologies 113–128 (EDP Sciences, 2022). doi:10.1051/978-2-7598-2746-6.c009.
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Haidar, M., Korobov, V. I., Hilico, L. & Karr, J.-P. Higher-order corrections to the spin-orbit and spin-spin tensor interactions in HD+. Phys. Rev. A 106, 042815 (2022).
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Haidar, M., Korobov, V. I., Hilico, L. & Karr, J.-P. Higher-order corrections to spin-orbit and spin-spin tensor interactions in hydrogen molecular ions: Theory and application to H2+. Phys. Rev. A 106, 022816 (2022).
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Nogueira, H. D., Korobov, V. I. & Karr, J.-P. High-precision solution of the Dirac equation for the hydrogen molecular ion by an iterative method. Phys. Rev. A 105, L060801 (2022).
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Blumer, P. et al. Positron accumulation in the GBAR experiment. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1040, 167263 (2022).
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Korobov, V. I. & Karr, J.-P. Spin–orbit interaction in the HD+ ion. Eur. Phys. J. D 76, 197 (2022).
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Karr, J.-P. Leading-order relativistic corrections to the g factor of H 2 +. Phys. Rev. A 104, 032822 (2021).
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Korobov, V. I. & Karr, J.-Ph. Rovibrational spin-averaged transitions in the hydrogen molecular ions. Phys. Rev. A 104, 032806 (2021).
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Germann, M. et al. Three-body QED test and fifth-force constraint from vibrations and rotations of HD +. Phys. Rev. Research 3, L022028 (2021).
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Husson, A. et al. A pulsed high-voltage decelerator system to deliver low-energy antiprotons. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 1002, 165245 (2021).
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Charlton, M. et al. Positron production using a 9 MeV electron linac for the GBAR experiment. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 985, 164657 (2021).
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Karr, J.-P., Haidar, M., Hilico, L., Zhong, Z.-X. & Korobov, V. I. Higher-order corrections to spin-spin scalar interactions in HD+ and H2+. Phys. Rev. A 102, 052827 (2020).
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Karr, J.-P., Marchand, D. & Voutier, E. The proton size. Nat Rev Phys 2, 601–614 (2020).
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Patra, S. et al. Proton-electron mass ratio from laser spectroscopy of HD+ at the part-per-trillion level. Science 369, 1238–1241 (2020).
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Schmidt, J. et al. Trapping, Cooling, and Photodissociation Analysis of State-Selected H2+ Ions Produced by (3+1) Multiphoton Ionization. Phys. Rev. Applied 14, 024053 (2020).
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Korobov, V. I., Karr, J.-P., Haidar, M. & Zhong, Z.-X. Hyperfine structure in the H2+ and HD+ molecular ions at order mα6. Phys. Rev. A 102, 022804 (2020).
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Haidar, M., Zhong, Z.-X., Korobov, V. I. & Karr, J.-Ph. Nonrelativistic QED approach to the fine- and hyperfine-structure corrections of order mα6 and mα6(m/M): Application to the hydrogen atom. Phys. Rev. A 101, 022501 (2020).
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Sacquin, Y. & Hilico, L. Pourquoi et comment peser l’antimatière ? Reflets phys. 12–18 (2020) http://doi.org/10.1051/refdp/202065012.
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Kim, B. H. et al. Development of a PbWO4 Detector for Single-Shot Positron Annihilation Lifetime Spectroscopy at the GBAR Experiment. Acta Phys. Pol. A 137, 122–125 (2020).
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Niang, S. et al. Accumulation of Positrons from a LINAC Based Source. Acta Phys. Pol. A 137, 164–166 (2020).
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Karr, J.-P., Haidar, M., Hilico, L. & Korobov, V. I. Precision Calculations for Three-Body Molecular Bound States. in Recent Progress in Few-Body Physics (eds. Orr, N. A., Ploszajczak, M., Marqués, F. M. & Carbonell, J.) vol. 238 75–81 (Springer International Publishing, Cham, 2020).
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Karr, J.-P. & Marchand, D. Progress on the proton-radius puzzle. Nature 575, 61–62 (2019).
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Karr, J.-P. Stark quenching of rovibrational states of H2+ due to motion in a magnetic field. Phys. Rev. A 98, 062501 (2018).
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Patra, S. et al. Proton–electron mass ratio from HD+ revisited. J. Phys. B: At. Mol. Opt. Phys. 51, 024003 (2018).
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Sillitoe, N. et al. Hbar+ Sympathetic Cooling Simulations with a Variable Time Step. in Proceedings of the 12th International Conference on Low Energy Antiproton Physics (LEAP2016) (Journal of the Physical Society of Japan, Kanazawa, Japan, 2017). http://doi.org/10.7566/JPSCP.18.011014.
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Korobov, V. I., Hilico, L. & Karr, J.-Ph. Fundamental Transitions and Ionization Energies of the Hydrogen Molecular Ions with Few ppt Uncertainty. Phys. Rev. Lett. 118, 233001 (2017).
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Fleurbaey, H., Biraben, F., Julien, L., Karr, J.-P. & Nez, F. Cross-damping effects in 1 S − 3 S spectroscopy of hydrogen and deuterium. Phys. Rev. A 95, 052503 (2017).
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Karr, J.-Ph., Hilico, L. & Korobov, V. I. One-loop vacuum polarization at mα7 and higher orders for three-body molecular systems. Phys. Rev. A 95, 042514 (2017).
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Karr, J.-P. Hyperfine puzzle? Nature Phys 13, 533–534 (2017).
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Biesheuvel, J. et al. High-precision spectroscopy of the HD+ molecule at the 1-p.p.b. level. Appl. Phys. B 123, 23 (2017).
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Karr, J.-Ph., Hilico, L., Koelemeij, J. C. J. & Korobov, V. I. Hydrogen molecular ions for improved determination of fundamental constants. Phys. Rev. A 94, 050501 (2016).
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Korobov, V. I., Koelemeij, J. C. J., Hilico, L. & Karr, J.-Ph. Theoretical Hyperfine Structure of the Molecular Hydrogen Ion at the 1 ppm Level. Phys. Rev. Lett. 116, 053003 (2016).
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Biesheuvel, J. et al. Probing QED and fundamental constants through laser spectroscopy of vibrational transitions in HD+. Nat Commun 7, 10385 (2016).
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Banerjee, D. et al. Towards a test of the weak equivalence principle of gravity using anti-hydrogen at CERN. in 2016 Conference on Precision Electromagnetic Measurements (CPEM 2016) 1–2 (IEEE, Ottawa, ON, Canada, 2016). http://doi.org/10.1109/CPEM.2016.7540781.
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Karr, J.-P. et al. Hydrogen molecular ions: new schemes for metrology and fundamental physics tests. J. Phys.: Conf. Ser. 723, 012048 (2016).
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Sillitoe, N. & Hilico, L. NUMERICAL SIMULATIONS OF ION CLOUD DYNAMICS. in Advanced Textbooks in Physics vol. 0 161–177 (WORLD SCIENTIFIC (EUROPE), 2016).
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Hilico, L. NON-LASER COOLING TECHNIQUES. in Advanced Textbooks in Physics vol. 0 147–159 (WORLD SCIENTIFIC (EUROPE), 2016).
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Karr, J.-P. Resonances in two-electron atoms below the critical charge. Phys. Rev. A 92, 042505 (2015).
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Korobov, V. I., Hilico, L. & Karr, J.-P. Bound-state QED calculations for antiprotonic helium. Hyperfine Interact 233, 75–82 (2015).
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Pérez, P. et al. The GBAR antimatter gravity experiment. Hyperfine Interact 233, 21–27 (2015).
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Karr, J.-Ph., Hilico, L. & Korobov, V. I. One-loop vacuum polarization at mα7 order for the two-center problem. Phys. Rev. A 90, 062516 (2014).
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Fasci, E. et al. Narrow-linewidth quantum cascade laser at 8.6 μm. Opt. Lett. 39, 4946 (2014).
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Korobov, V. I., Hilico, L. & Karr, J.-P. Theoretical transition frequencies beyond 0.1 ppb accuracy in H2+, HD+, and antiprotonic helium. Phys. Rev. A 89, 032511 (2014).
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Korobov, V. I., Hilico, L. & Karr, J.-P. mα7-Order Corrections in the Hydrogen Molecular Ions and Antiprotonic Helium. Phys. Rev. Lett. 112, 103003 (2014).

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