Andreev, Aleksandr ; Lens, Dieter ; Schäfer, Stefan ; Zipfel, Bernhard ; Domont-Yankulova, Dilyana ; Klingbeil, Harald (2018):
Current status of the phase calibration of synchrotron RF reference signals.
[Report]

Hülsmann, Peter ; Klingbeil, Harald ; Laier, Ulrich ; Balss, Robert ; Ningel, Klaus-Peter ; Zipfel, Bernhard ; Thielmann, Christof (2018):
The New Broadband Accelerating System for the SIS18 Upgrate at GSI.
Vancouver, Canada, 29.04. - 4.05., [Conference or Workshop Item]

Lens, Dieter ; Hartel, Uta ; Klingbeil, Harald ; Zipfel, Bernhard ; Groß, Kerstin ; Adamy, Jürgen ; Reichardt, Benjamin ; Kumm, M. ; Möller, Konrad ; Zipf, P. (2015):
Progress in damping of longitudinal beam oscillations during acceleration.
[Report]

Groß, Kerstin ; Hartel, Uta ; Klingbeil, Harald ; Laier, Ulrich ; Lens, Dieter ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard (2015):
Verification of the longitudinal feedback topology in SIS18.
[Report]

Groß, Kerstin ; Hartel, Uta ; Klingbeil, Harald ; Laier, Ulrich ; Lens, Dieter ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard (2015):
Bunch-by-Bunch Longitudinal RF Feedback for Beam Stabilization at FAIR.
In: MOPHA021, Richmond, Virginia, USA, International Particle Accelerator Conference (IPAC2015), Richmond, Virginia, USA, [Conference or Workshop Item]

Frey, Michael ; Balß, Robert ; Christoph, Calina ; Disser, Oliver ; Fleischmann, Gerhard ; Groß, Kerstin ; Hartel, Uta ; Hülsmann, Peter ; Jatta, Sandro ; Klaus, Alexander ; Klingbeil, Harald ; König, Hans Günter ; Laier, Ulrich ; Lens, Dieter ; Mondry, Darius ; Ningel, Klaus-Peter ; Richter, Helmut ; Schäfer, Stefan ; Thielmann, Christof ; Winnefeld, Thomas ; Zipfel, Bernhard (2015):
Status of the Ring RF Systems for FAIR.
In: WEPMA018, Richmond, Virginia, USA, International Particle Accelerator Conference (IPAC2015), Richmond, Virginia, USA, [Conference or Workshop Item]

Grieser, Jochen ; Adamy, Jürgen ; Ferrand, Thibault ; Groß, Kerstin ; Hartel, Uta ; Klingbeil, Harald ; Laier, Ulrich ; Lens, Dieter ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard (2014):
A digital beam-phase control system for a heavy-ion synchrotron with a dual-harmonic cavity system.
In: IEEE Transactions on Nuclear Science, 61 (6), pp. 3584-3591. [Article]

Grieser, Jochen ; Hartel, Uta ; Klingbeil, Harald ; Laier, Ulrich ; Lens, Dieter ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard (2014):
Beam Phase Feedback for Dual-Harmonic Operation of RF Cavity Systems.
[Report]

Zipfel, Bernhard ; Laier, Ulrich ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Thielmann, Christof ; Hartel, Uta ; Lens, Dieter ; Klingbeil, Harald (2014):
Generation of RF frequency and phase references on the FAIR site.
In: International Particle Accelerator Conference (IPAC2014),
Dresden, Germany, [Conference or Workshop Item]

Hartel, Uta ; Klingbeil, Harald ; Laier, Ulrich ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard ; Grieser, Jochen ; Lens, Dieter (2013):
Precise verification of phase and amplitude calibration by means of a debunching experiment in SIS18.
In: Proceedings of the 4th International Particle Accelerator Conference,
4th International Particle Accelerator Conference, Shanghai, China, 12.-17. May 2013, [Conference or Workshop Item]

Grieser, Jochen ; Lens, Dieter ; Hartel, Uta ; Klingbeil, Harald ; Laier, Ulrich ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard (2013):
A digital beam-phase control system for a heavy-ion synchrotron with a double-harmonic cavity system.
In: Proceedings of the 4th International Particle Accelerator Conference,
4th International Particle Accelerator Conference, Shanghai, China, 12.-17. May 2013, [Conference or Workshop Item]

Schäfer, Stefan ; Klingbeil, Harald ; Zipfel, Bernhard ; Klaus, Alexander ; Hartel, Uta (2013):
Use of FPGA-based configurable electronics to calibrate cavities.
In: THPEA003, pp. 3152-3154, Shanghai, PRC, International Particle Accelerator Conference (IPAC2013), Shanghai, PRC, [Conference or Workshop Item]

Hartel, Uta ; Grieser, Jochen ; Lens, Dieter ; Klaus, Alexander ; Klingbeil, Harald ; Laier, Ulrich ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Zipfel, Bernhard (2013):
Verification of the RF system calibration by means of a debunching experiment in SIS18.
In: GSI Scientific Report 2012, [Report]

Klingbeil, Harald ; Laier, Ulrich ; Ningel, Klaus-Peter ; Schäfer, Stefan ; Thielmann, Christof ; Zipfel, Bernhard (2011):
New digital low-level rf system for heavy-ion synchrotrons.
In: Phys. Rev. ST Accel. Beams, 14, p. 102802. American Physical Society, [Article]

Ningel, Klaus-Peter ; Honarbacht, Arasch ; Klingbeil, Harald ; Proske, Markus ; Veldman, Hendri ; Zipfel, Bernhard (2011):
The GSI RF Maintenance & Diagnostics Project.
In: TUPS068, pp. 1695-1697, San Sebasti\'n, Spain, International Particle Accelerator Conference (IPAC2011), San Sebasti\'n, Spain, [Conference or Workshop Item]

Klingbeil, Harald ; Lens, Dieter ; Mehler, Monika ; Zipfel, Bernhard (2010):
Modeling Longitudinal Oscillations of Bunched Beams in Synchrotrons.
In: ArXiv:1011.3957v1 [physics.acc-ph], pp. 1-14. [Article]

Hülsmann, Peter ; Klingbeil, Harald ; Laier, Ulrich ; Balß, Robert ; Schäfer, Stefan ; Ningel, Klaus-Peter ; Zipfel, Bernhard ; Thielmann, Christof (2010):
Development of a new broadband accelerating system for the SIS18 upgrade at GSI.
In: MOPD029, pp. 744-746, Kyoto, Japan, International Particle Accelerator Conference (IPAC2010), Kyoto, Japan, [Conference or Workshop Item]

Ningel, Klaus-Peter ; Hülsmann, Peter ; Klingbeil, Harald ; Laier, Ulrich ; Thielmann, Christof ; Zipfel, Bernhard (2010):
Dual harmonic operation at SIS18.
In: TUPEA037, pp. 1410-1412, Kyoto, Japan, International Particle Accelerator Conference (IPAC2010), Kyoto, Japan, [Conference or Workshop Item]