Sabrina Appel

Publications, Proceedings and Reports

Sabrina Appel, Wolfgang Geithner, Stephan Reimann, Mariusz Sapinski, Rahul Singh and Dominik Vilsmeier: Application of nature-inspired optimization algorithms and machine learning for heavy-ion synchrotons, International Journal of Modern Physics A Vol. 34, 1942019, (2019)
S. Appel and S. Reimann: Beam Line Optimization using Derivative-Free Algorithms, J. Phys.: Conf. Ser. 1350 012104
S. Appel, S. Reimann: Beam line optimization using derivative-free algorithms, Proceedings of IPAC2019, (2019) Melbourne, Australia
C.M. Kleffner, S. Appel, et al.: Status of the FAIR proton LINAC, Proceedings of IPAC2019, (2019) Melbourne, Australia

S. Appel, W. Geithner, S. Reimann, M. Sapinski, R. Singh, D. M. Vilsmeier: Optimization of heavy-ion synchrotrons using nature-inspired algorithms and machine learning, Proceedings of ICAP2018, 20-24. October 2018, Key West, USA, invited talk
C.M. Kleffner, S. Appel, et al.: Status of the FAIR proton LINAC, Proceedings of LINAC2018, (2018) Beijing, China
L. Groening, S. Appel, M. Chung, X. Du, P. Gerhard, M. Maier, S. Mickat, A. Rubin, P. Scharrer, H. Vormann, and C. Xiao: Recent studies of beam physics for ion linacs, Proceedings of HB2018, (2018) Daejeon, Korea
W. Geithner, Z. Andelkovic, S. Appel, O. Geithner, F. Herfurth, S. Reimann, G. Vorobjev, F. Wilhelmstötter: Genetic Algorithms for Machine Optimization in the FAIR Control System Environment, Proceedings of IPAC 2018, (2018), Vancouver, Canada
M. Bai, A. Adonin, S. Appel, et al: Challenges of FAIR Phase 0, Proceedings of IPAC 2018, (2018), Vancouver, Canada

S. Appel, S. Reimann, V. Chetvertkova, W. Geithner, F. Herfurth, U. Krause, M. Sapinski, P. Schütt, D. Österle: Automatized optimization of beam lines using evolutionary algorithms, Proceedings of ICALEPCS 2017, (2017), Barcelona, Spain
S. Appel, O. Boine-Frankenheim, L. Groening, Y. El Hayek, M. Maier, C. Xiao: Optimization of the multi-turn injection, GSI Scientific Report 2016, FAIR Project-SIS100-SIS18-9, p. 435 (2017), DOI:10.15120/GR-2017-1
S. Appel, L. Groening, Y. El Hayek, M. Maier, C. Xiao: Injection optimization through generation of flat ion beams, Nucl. Instr. and Meth. A 866, 36-39 (2017), DOI: 10.1016/j.nima.2017.05.041
S. Appel, S. Reimann, V. Chetvertkova, W. Geithner, F. Herfurth, U. Krause, M. Sapinski, P. Schütt, D. Österle: Automatized optimization of beam lines using evolutionary algorithms, Proceedings of IPAC2017 (2017), Copenhagen, Denmark, THPAB096
S. Appel, O. Boine-Frankenheim and F. Petrov: Injection optimization in a heavy-ion synchrotron using genetic algorithms, Nucl. Instr. and Meth. A 852 73–79 (2017), DOI: http://dx.doi.org/10.1016/j.nima.2016.11.069

S. Appel, L. Groening, A. Adonin, Y. El-Hayek, P. Gerhard, R. Hollinger, and S. Mickatv: Measurement of UNILAC and SIS18 proton performance, GSI REPORT GSI-2016-03764, (2016) DOI:10.15120/GSI-2016-03764,
S. Appel, O. Boine-Frankenheim, J. Roßbach, R. Schmidt, I. Flegel, und D. Rathje: Beschleuinger für Teilchen, Wissen und Gesellschaft, Komitee für Beschleunigerphysik KfB, (2016)
S. Appel, Th. Aumann, O. Boine-Frankenheim, O. Geithner, O. Kester and R. Steinhagen: Report: HIC for FAIR-Workshop Detectors and Accelerators, FAIRatGSI and HICforFAIR, (2016)

Winfried Barth, Aleksey Adonin, Sabrina Appel, Peter Gerhard, Manuel Heilmann, Frank Heymach, Ralph Hollinger, Wolfgang Vinzenz, Hartmut Vormann, and Stepan Yaramyshev: Heavy ion linac as a high current proton beam injector, Phys. Rev. ST Accel. Beams 18 (2015)
O. Boine-Frankenheim, I. Hofmann, J. Struckmeier, S. Appel: Artificial collisions, entropy and emittance growth in computer simulations of intense beams, Nucl. instr. Meth. A 770 (2015), DOI: 10.1016/j.nima.2014.10.004
S. Appel, O. Boine-Frankenheim: Optimization of Multi-turn Injection into a Heavy-Ion Synchrotron using Genetic Algorithms, Proceedings of IPAC2015, Richmond, USA (2015)
M. Maier, S. Appel, Y. El Hayek, P. Gerhard, L. Groening, S. Mickat, A. Seibel, H. Vormann, M. Vossberg, C. Xiao: Demonstration of Flat Results of the experiments on emittance transfer EMTEX , GSI SCIENTIFIC REPORT 2014, FG-UNILAC-19 (2015)
L. Groening, S. Appel, L.H.J. Bozyk, Y. El Hayek, M.T. Maier, C. Xiao: Demonstration of Flat Ion Beam Creation and Injection into a Synchrotron, Proceedings of IPAC2015, Richmond, USA (2015)
M. Heilmann, A. Adonin, S. Appel, W.A. Barth, P. Gerhard, F. Heymach, R. Hollinger, W. Vinzenz, H. Vormann, S. Yaramyshev: UNILAC Proton Injector Operation for FAIR, Proceedings of IPAC2015, Richmond, USA (2015)

S. Appel, O. Boine-Frankenheim: Microbunch dynamics and multistream instability in a heavy-ion synchrotron, Phys. Rev. ST Accel. Beams 15, 054201 (2012)
S. Appel, O. Boine-Frankenheim: Simulation of Space Charge Effects during Multiturn Injection into the GSI SIS18 Synchrotron, Proceedings of ICAP2012, Rostock-Warenmünde, Germany (2012), DOI: 10.13140/2.1.4470.3685
S. Appel, O. Boine-Frankenheim: Simulation of the SIS18 multi-turn injection, GSI Scientific Report 2011, p. 300 (2012)
TIARA WP5: Education and Training Survey Report, (2012)
J. Fitzek, S. Appel, O. Boine-Frankenheim: Beam Dynamics Simulations using GPUS, Proceedings of ICAP2012, Rostock-Warenmünde, Germany (2012)
P. Görgen, O. Boine-Frankenheim, S. Appel, C. Dimopoulou, S. Litvinov, M. Steck: Experimental Studies of Beam Loss during Bunching at 4 MeV/u for HITRAP, GSI Scientific Report 2011 (2012)