Symmetry Tests in Experiments with Portable Antiprotons

Project Information

STEP

Grant agreement ID: 852818

DOI

10.3030/852818

EC signature date 15 October 2019

Start date 1 April 2020

End date 31 March 2027

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 792 151,00

EU contribution

€ 1 792 151,00

Coordinated by

HEINRICH-HEINE-UNIVERSITAET DUESSELDORF
Germany

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (12)

A high-Q superconducting toroidal medium frequency detection system with a capacitively adjustable frequency range >180 kHz

Author(s): F. Völksen, J. A. Devlin, M. J. Borchert, S. R. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, P. Micke, P. Nuschke, G. Umbrazunas, E. J. Wursten, F. Abbass, M. A. Bohman, D. Popper, M. Wiesinger, C. Will, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, C. Smorra, A. Soter, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer
Published in: Review of Scientific Instruments, Issue 93, 2025, Page(s) 093303, ISSN 0034-6748
Publisher: American Institute of Physics
DOI: 10.1063/5.0089182

Constraints on the Coupling between Axionlike Dark Matter and Photons Using an Antiproton Superconducting Tuned Detection Circuit in a Cryogenic Penning Trap.

Author(s): J. A. Devlin; M. Borchert; M. Borchert; S. Erlewein; M. Fleck; J. Harrington; B. Latacz; Jan Warncke; E. Wursten; M. Bohman; A. Mooser; Christian Smorra; M. Wiesinger; Christian Will; Klaus Blaum; Yasuyuki Matsuda; Christian Ospelkaus; Christian Ospelkaus; Wolfgang Quint; Jochen Walz; Yasunori Yamazaki; Stefan Ulmer
Published in: Physical Review Letters, Issue 126, 2021, Page(s) 041301, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.48550/arxiv.2101.11290

Millicharged Dark Matter Detection with Ion Traps

Author(s): Dmitry Budker; Peter W. Graham; Harikrishnan Ramani; Ferdinand Schmidt-Kaler; Christian Smorra; Stefan Ulmer
Published in: PRX Quantum, Issue 1, 2022, Page(s) 010330, ISSN 2691-3399
Publisher: American Physical Society
DOI: 10.1103/prxquantum.3.010330

Trap-integrated fluorescence detection based on silicon photomultipliers in a cryogenic Penning trap

Author(s): Wiesinger, Markus; Stuhlmann, Florian; Bohman, Matthew A.; Micke, Peter; Will, Christian; Yildiz, Hüseyin; Abbass, Fatma; Arndt, Bela P.; Devlin, Jack A.; Erlewein, Stefan; Fleck, Markus; Jäger, Julia I.; Latacz, Barbara M.; Schweitzer, Daniel; Umbrazunas, Gilbertas; Wursten, Elise; Blaum, Klaus; Matsuda, Yasuyuki; Mooser, Andreas; Quint, Wolfgang; Soter, Anna; Walz, Jochen; Smorra, Christian; U
Published in: Review of Scientific Instruments, Issue 94 (12), 2023, Page(s) 123202, ISSN 0034-6748
Publisher: American Institute of Physics
DOI: 10.1063/5.0170629

Orders of Magnitude Improved Cyclotron-Mode Cooling for Nondestructive Spin Quantum Transition Spectroscopy with Single Trapped Antiprotons

Author(s): B. M. Latacz, M. Fleck, J. I. Jäger, G. Umbrazunas, B. P. Arndt, S. R. Erlewein, E. J. Wursten, J. A. Devlin, P. Micke, F. Abbass, D. Schweitzer, M. Wiesinger, C. Will, H. Yildiz, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, C. Smorra, A. Soter, W. Quint, J. Walz, Y. Yamazaki, S. Ulmer, null null
Published in: Physical Review Letters, Issue 133, 2025, Page(s) 053201, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.133.053201

Sympathetic cooling of a trapped proton mediated by an LC circuit

Author(s): M. Bohman, V. Grunhofer, C. Smorra, M. Wiesinger, C. Will, M. J. Borchert, J. A. Devlin, S. Erlewein, M. Fleck, S. Gavranovic, J. Harrington, B. Latacz, A. Mooser, D. Popper, E. Wursten, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, S. Ulmer
Published in: Nature, Issue 596/7873, 2021, Page(s) 514-518, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-021-03784-w

Image-Current Mediated Sympathetic Laser Cooling of a Single Proton in a Penning Trap Down to 170 mK Axial Temperature

Author(s): C. Will, M. Wiesinger, P. Micke, H. Yildiz, T. Driscoll, S. Kommu, F. Abbass, B. P. Arndt, B. B. Bauer, S. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, A. Mooser, D. Schweitzer, G. Umbrazunas, E. Wursten, K. Blaum, J. A. Devlin, C. Ospelkaus, W. Quint, A. Soter, J. Walz, C. Smorra, S. Ulmer, null null
Published in: Physical Review Letters, Issue 133, 2025, Page(s) 023002, ISSN 0031-9007
Publisher: American Physical Society
DOI: 10.1103/physrevlett.133.023002

BASE—high-precision comparisons of the fundamental properties of protons and antiprotons

Author(s): B. M. Latacz; B. P. Arndt; B. B. Bauer; J. A. Devlin; S. R. Erlewein; M. Fleck; J. I. Jäger; M. Schiffelholz; G. Umbrazunas; E. J. Wursten; F. Abbass; P. Micke; D. Popper; M. Wiesinger; C. Will; H. Yildiz; K. Blaum; Y. Matsuda; A. Mooser; C. Ospelkaus; W. Quint; A. Soter; J. Walz; Y. Yamazaki; C. Smorra; S. Ulmer
Published in: The European Physical Journal D, 77 (6), Issue 2, 2023, Page(s) 94, ISSN 1434-6060
Publisher: Springer Verlag
DOI: 10.1140/epjd/s10053-023-00672-y

Ultra-thin polymer foil cryogenic window for antiproton deceleration and storage

Author(s): B. M. Latacz; B. P. Arndt; J. A. Devlin; S. R. Erlewein; M. Fleck; J. I. Jäger; P. Micke; G. Umbrazunas; E. Wursten; F. Abbass; D. Schweitzer; M. Wiesinger; C. Will; H. Yildiz; K. Blaum; Y. Matsuda; A. Mooser; C. Ospelkaus; C. Smorra; A. Sótér; W. Quint; J. Walz; Y. Yamazaki; S. Ulmer
Published in: Review of Scientific Instruments, Issue 94 (10), 2023, Page(s) 103310, ISSN 0034-6748
Publisher: American Institute of Physics
DOI: 10.1063/5.0167262

Proton Transport from the Antimatter Factory of CERN

Author(s): Christian Smorra, Marcel Leonhardt, Daniel Schweitzer, Fatma Abbass, Khwaish Anjum, Bela Arndt, Stefan Erlewein, Satoshi Endo, Philip Geissler, Tomoka Imamura, Julia Jäger, Barbara Latacz, Peter Micke, Frederik Völksen, Hyseyin Yildiz, Klaus Blaum, Jack Devlin, Yasuyuki Matsuda, Christian Ospelkaus, Wolfgang Quint, Anna Soter, Jochen Walz, Yasunori Yamazaki, Stefan Ulmer
Published in: Nature, Issue 641, 2025, Page(s) 871–875, ISSN 1476-4687
Publisher: Springer Nature Limited
DOI: 10.21203/rs.3.rs-5627457/v1

A 16-parts-per-trillion measurement of the antiproton-to-proton charge–mass ratio

Author(s): M. J. Borchert; J. A. Devlin; S. R. Erlewein; M. Fleck; J. A. Harrington; T. Higuchi; B. M. Latacz; F. Voelksen; E. J. Wursten; F. Abbass; M. A. Bohman; A. H. Mooser; D. Popper; M. Wiesinger; C. Will; K. Blaum; Y. Matsuda; C. Ospelkaus; W. Quint; J. Walz; Y. Yamazaki; C. Smorra; S. Ulmer
Published in: Nature, Issue 2, 2022, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-021-04203-w

Sympathetic cooling schemes for separately trapped ions coupled via image currents

Author(s): C Will; M Bohman; T Driscoll; M Wiesinger; F Abbass; M J Borchert; J A Devlin; S Erlewein; M Fleck; B Latacz; R Moller; A Mooser; D Popper; E Wursten; K Blaum; Y Matsuda; C Ospelkaus; W Quint; J Walz; C Smorra; S Ulmer
Published in: New Journal of Physics, Issue 1, 2022, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ac55b3

Other (2)

LC circuit mediated sympathetic cooling of a proton via image currents

Author(s): M. Bohman; Valentin Grunhofer; Christian Smorra; M. Wiesinger; Christian Will; M. Borchert; J. A. Devlin; S. Erlewein; M. Fleck; Steffen Gavranovic; J. Harrington; B. Latacz; A. Mooser; Daniel Popper; E. Wursten; Klaus Blaum; Yasuyuki Matsuda; Christian Ospelkaus; Wolfgang Quint; Jochen Walz; Stefan Ulmer
Published in: Issue 2, 2021
Publisher: Research Square
DOI: 10.21203/rs.3.rs-351267/v1

Technical Design Report of BASE-STEP

Author(s): Christian Smorra, Steffen Gavranovic, Daniel Popper, Stefan Ulmer, Jack Devlin, Yann Dutheil, Barbara Latacz, Elise Wursten, Matthew Bohman, Matthias Borchert, Stefan Erlewein, Valentin Grunhofer, Markus Wiesinger, Klaus Blaum, Yasuyuki Matsuda, Andreas Mooser, Christian Ospelkaus, Wolfgang Quint, Jochen Walz, Yasunori Yamazaki
Published in: CERN SPSC Review, Technical Proposal, Issue CERN-SPSC-2021-007 ; SPSC-TDR-007, 2021
Publisher: CERN Document Server

Conference proceedings (1)

Testing CPT Invariance by High-Precision Comparisons of Fundamental Properties of Protons and Antiprotons at BASE

Author(s): Wursten, E. J.; Borchert, M. J.; Devlin, J. A.; Erlewein, S. R.; Fleck, M.; Harrington, J. A.; Jäger, J. I.; Latacz, B. M.; Micke, P.; Umbrazunas, G.; Abbass, F.; Bohman, M.; Kommu, S.; Popper, D.; Wiesinger, M.; Will, C.; Yildiz, H.; Blaum, K.; Matsuda, Y.; Mooser, A.; Ospelkaus, C.; Soter, A.; Quint, W.; Walz, J.; Yamazaki, Y.; Smorra, C.; Ulmer, S.
Published in: Crossref, Issue 6, 2023, ISBN 978-981-12-7538-8
Publisher: World Scientific
DOI: 10.1142/9789811275388_0001

Non-peer reviewed articles (1)

BASE-STEP: A transportable antiproton reservoir for fundamental interaction studies

Author(s): C. Smorra, F. Abbass, M. Bohman, J. D. Devine, Y. Dutheil, A. Hobl, D. Popper, B. Arndt, B. B. Bauer, J. A. Devlin, S. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, P. Micke, M. Schiffelholz, G. Umbrazunas, M. Wiesinger, C. Will, E. Wursten, H. Yildiz, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, W. Quint, A. Soter, J. Walz, Y. Yamazaki, S. Ulmer
Published in: Review of Scientific Instruments, Issue 94 (11), 2023, Page(s) 113201, ISSN 0034-6748
Publisher: American Institute of Physics
DOI: 10.1063/5.0155492