Diagnostics of Spin-Polarized Ions at Storage Rings
Abstract
:1. Introduction
2. Theoretical Background
2.1. Density Matrix Approach
2.2. RR Cross Section
3. Results and Discussion
4. Summary
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
- Khriplovich, I. Feasibility of search for nuclear electric dipole moments at ion storage rings. Phys. Lett. B 1998, 444, 98–102. [Google Scholar] [CrossRef]
- Labzowsky, L.N.; Nefiodov, A.V.; Plunien, G.; Soff, G.; Marrus, R.; Liesen, D. Parity-violation effect in heliumlike gadolinium and europium. Phys. Rev. A 2001, 63, 054105. [Google Scholar] [CrossRef]
- Klasnikov, A.E.; Artemyev, A.N.; Beier, T.; Eichler, J.; Shabaev, V.M.; Yerokhin, V.A. Spin-flip process in radiative recombination of an electron with H- and Li-like uranium. Phys. Rev. A 2002, 66, 042711. [Google Scholar] [CrossRef]
- Maiorova, A.; Pavlova, O.; Shabaev, V.; Kozhuharov, C.; Plunien, G.; Stöhlker, T. Parity nonconservation in the radiative recombination of electrons with heavy hydrogen-like ions. J. Phys. B At. Mol. Opt. Phys. 2009, 42, 205002. [Google Scholar] [CrossRef]
- Lenisa, P.; Maiorova, A.; Nass, A.; Pretz, J.; Rathmann, F.; Stöhlker, T.; Bondarev, A.; Engels, R.; Fritzsche, S.; Gebel, R.; et al. Towards experiments with polarized beams and targets at the GSI/FAIR storage rings. PoS 2023, PSTP2022, 028. [Google Scholar] [CrossRef]
- Prozorov, A.; Labzowsky, L.; Liesen, D.; Bosch, F. Schemes for radiative polarization of ion beams in storage rings. Phys. Lett. B 2003, 574, 180–185. [Google Scholar] [CrossRef]
- Bondarevskaya, A.; Prozorov, A.; Labzowsky, L.; Plunien, G.; Liesen, D.; Bosch, F. Theory of the polarization of highly charged ions in storage rings: Production, preservation, observation and application to the search for a violation of the fundamental symmetries. Phys. Rep. 2011, 507, 1–42. [Google Scholar] [CrossRef]
- Surzhykov, A.; Fritzsche, S.; Stöhlker, T.; Tashenov, S. Application of Radiative Electron Capture for the Diagnostics of Spin-Polarized Ion Beams at Storage Rings. Phys. Rev. Lett. 2005, 94, 203202. [Google Scholar] [CrossRef]
- Middents, W.; Weber, G.; Spillmann, U.; Krings, T.; Vockert, M.; Volotka, A.; Surzhykov, A.; Stöhlker, T. Possible Polarization Measurements in Elastic Scattering at the Gamma Factory Utilizing a 2D Sensitive Strip Detector as Dedicated Compton Polarimeter. Ann. Phys. 2022, 534, 2100285. [Google Scholar] [CrossRef]
- Fritzsche, S.; Surzhykov, A.; Stöhlker, T. Radiative recombination into high-Z few-electron ions: Cross sections and angular distributions. Phys. Rev. A 2005, 72, 012704. [Google Scholar] [CrossRef]
- Maiorova, A.V.; Fritzsche, S.; Surzhykov, A.; Stöhlker, T. Radiative recombination of highly charged ions with polarized electrons. Phys. Rev. A 2023, 107, 042814. [Google Scholar] [CrossRef]
- Eichler, J.; Meyerhof, W. Relativistic Atomic Collisions; Academic Press: Cambridge, MA, USA, 1995. [Google Scholar]
- Shabaev, V.M. Two-time Green’s function method in quantum electrodynamics of high-Z few-electron atoms. Phys. Rep. 2002, 356, 119. [Google Scholar] [CrossRef]
- Eichler, J. Lectures on Ion-Atom Collisions: From Nonrelativistic to Relativistic Velocities; North-Holland Personal Library; Elsevier: Boston, MA, USA, 2005. [Google Scholar]
- Fano, U.; Racah, G. Irreducible Tensorial Sets; Academic Press: Cambridge, MA, USA, 1959. [Google Scholar]
- Blum, K. Density Matrix Theory and Applications, 3rd ed.; Springer Series on Atomic Optical and Plasma Physics; Springer: Berlin/Heidelberg, Germany, 2012. [Google Scholar] [CrossRef]
- Balashov, V.V.; Grum-Grzhimailo, A.N.; Kabachnik, N.M. Polarization and Correlation Phenomena in Atomic Collisions; Kluwer Academic/Plenum: New York, NY, USA, 2000. [Google Scholar]
- Varshalovich, D.A.; Moskalev, A.N.; Khersonskii, V.K. Quantum Theory of Angular Momentum; World Scientific Publishing Company: Singapore, 1988. [Google Scholar] [CrossRef]
- Eichler, J.; Ichihara, A.; Shirai, T. Photon angular distributions from radiative electron capture in relativistic atomic collisions. Phys. Rev. A 1995, 51, 3027–3035. [Google Scholar] [CrossRef] [PubMed]
Disclaimer/Publisher’s Note: The statements, opinions and data contained in all publications are solely those of the individual author(s) and contributor(s) and not of MDPI and/or the editor(s). MDPI and/or the editor(s) disclaim responsibility for any injury to people or property resulting from any ideas, methods, instructions or products referred to in the content. |
© 2025 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Share and Cite
Maiorova, A.; Fritzsche, S.; Surzhykov, A.; Stöhlker, T. Diagnostics of Spin-Polarized Ions at Storage Rings. Atoms 2025, 13, 15. https://doi.org/10.3390/atoms13020015
Maiorova A, Fritzsche S, Surzhykov A, Stöhlker T. Diagnostics of Spin-Polarized Ions at Storage Rings. Atoms. 2025; 13(2):15. https://doi.org/10.3390/atoms13020015
Chicago/Turabian StyleMaiorova, Anna, Stephan Fritzsche, Andrey Surzhykov, and Thomas Stöhlker. 2025. "Diagnostics of Spin-Polarized Ions at Storage Rings" Atoms 13, no. 2: 15. https://doi.org/10.3390/atoms13020015
APA StyleMaiorova, A., Fritzsche, S., Surzhykov, A., & Stöhlker, T. (2025). Diagnostics of Spin-Polarized Ions at Storage Rings. Atoms, 13(2), 15. https://doi.org/10.3390/atoms13020015