Scientific Commons: R. Wanzenberg

Wake and higher order mode computations for the CMS experimental chamber at the LHC (2009)

Wakefields and trapped Higher Order Modes (HOMs) in the CMS experimental chamber at the LHC are investigated using a geometrical model which closely reflects the presently installed vacuum chamber....

zur Erlangung des akademischen Grades (2009)

Prof Dr, A. Omar, Prof Dr, M. Leone, Dr. R. Wanzenberg

This work has been carried out at the Chair of Microwave and Communication Engineering, Otto-von-Guericke University, Magdeburg. I owe a lot to my teachers, colleagues and friends for their support,...

Calculation of Asymptotic and RMS Kicks Due To Higher Order Modes in the 3.9GHz Cavity (2008)

Bellantoni, L., Edwards, H., Wanzenberg, R.

FLASH plans to use a "third harmonic" (3.9GHz) superconducting cavity to compensate nonlinear distortions of the longitudinal phase space due to the sinusoidal curvature of the the cavity voltage of...

Calculation of Asymptotic and RMS Kicks due to Higher Order Modes in the 3.9 GHz Cavity. (2008)

L. Bellantoni, DESY Maschinenphysik, H. Edwards, R. Wanzenberg

Internal report | Preprint

Computation of Short Range Wake Field with PBCI. (2008)

E. Gjonaj, DESY Maschinenphysik, T. Lau, T. Weiland, R. Wanzenberg

Journal article

Geometrical Impedance of the PETRA III Damping Wiggler Section. (2008)

V. Smaluk, DESY Maschinenphysik, R. Wanzenberg

Journal article

The Impedance Model of PETRA III. (2008)

K. Balewski, DESY Maschinenphysik, R. Wanzenberg, O. Zagorodnova

Journal article

Wake Computations for Selected Components of PETRA III. (2008)

A.K. Bandyopadhyay, DESY Maschinenphysik, A. Jöstingmeier, A.S. Omar, R. Wanzenberg

Journal article

PETRA III Storage Ring Resistive Wall Impedance. (2008)

M. Ivanyan, DESY Maschinenphysik, E. Laziev, V. Tsakanov, A. Vardanyan, A. Tsakanian, ...

Journal article

Investigation of the PETRA III Resistive Wall Impedance. (2007)

M. Ivanyan, DESY Maschinenphysik, E. Laziev, V. Tsakanov, A. Vardanyan, A. Tsakanian, ...

Internal report | Preprint

Wakes and Impedance Computations for the PETRA III Longitudinal Feedback Cavity. (2007)

A.K. Bandyopadhyay, DESY Maschinenphysik, A. Jöstingmeier, A.S. Omar, R. Wanzenberg

Internal report | Preprint

Wakes and Impedance Computations for the PETRA III Longitudinal Feedback Cavity. (2007)

A.K. Bandyopadhyay, DESY Maschinenphysik, A. Jöstingmeier, A.S. Omar, R. Wanzenberg

Internal report | Preprint

Simulations of the Electron Cloud Build Up and Instabilities for Various ILC Damping Ring Configurations. (2007)

M. Pivi, DESY Maschinenphysik, T.O. Raubenheimer, L. Wang, K. Ohmi, R. Wanzenberg, ...

Internal report | Preprint

Electron cloud in wigglers (2006)

Zimmermann, Frank, Schulte, Daniel, Cimino, Roberto, Vaccarezza, C, Zobov, Mikhail, Wanzenberg, R

Substantial electron densities may accrue inside the wigglers of future linear-collider damping rings, since the wiggler photon flux can only partially be absorbed by antechambers. In an operating...

Electron cloud in wigglers (2006)

Zimmermann, Frank, Schulte, Daniel, Cimino, Roberto, Vaccarezza, C, Zobov, Mikhail, Wanzenberg, R

Substantial electron densities may accrue inside the wigglers of future linear-collider damping rings, since the wiggler photon flux can only partially be absorbed by antechambers. In an operating...

First operation of a free-electron laser generating GW power radiation at 32 nm wavelength (2006)

Ayvazyan, V., Baboi, N., Bähr, J., Balandin, V., Beutner, B., Brandt I., A., ...

Many scientific disciplines ranging from physics, chemistry and biology to material sciences, geophysics and medical diagnostics need a powerful X-ray source with pulse lengths in the femtosecond...

First operation of a free-electron laser generating GW power radiation at 32 nm wavelength (2006)

Ayvazyan, V., Baboi, N., Bähr, J., Balandin, V., Beutner, B., Brandt I., A., ...

Many scientific disciplines ranging from physics, chemistry and biology to material sciences, geophysics and medical diagnostics need a powerful X-ray source with pulse lengths in the femtosecond...

Computations for the Beam Positioning Monitors of PETRA III. 2006-06-26 - 2006-06-30 (2006)

A.K. Bandyopadhyay, DESY Maschinenphysik, A. Jöstingmeier, A.S. Omar, K. Balewski, ...

Contribution to a conf. proceeding (book/online)

Computations of Wakefields for Beam Position Monitors of PETRA III. (2006)

A.K. Bandyopadhyay, DESY Maschinenphysik, A. Jöstingmeier, A.S. Omar, R. Wanzenberg

Internal report | Preprint

Electron Cloud in Wigglers. (2006)

F. Zimmermann, DESY Maschinenphysik, D. Schulte, R. Cimino, C. Vaccarezza, M. Zobov, ...

Internal report | Preprint

Tracking Code with 3-D Space-Charge Calculations Taking into Account the Elliptical Shape of the Beam Pipe. 2006-10-02 - 2006-10-06 (2006)

A. Markovik, DESY Maschinenphysik, G. Pöplau, U. Van Rienen, R. Wanzenberg

Contribution to a conf. proceeding (book/online)

Simulation of the Electron Cloud for Various Configurations of a Damping Ring for the ILC. 2006-06-26 - 2006-06-30 (2006)

M. Pivi, DESY Maschinenphysik, L. Wang, K. Ohmi, R. Wanzenberg, ...

Contribution to a conf. proceeding (book/online)

First operation of a free- electron laser generating GW power radiation at 32 nm wavelength. (2006)

V. Ayvazyan, N. Baboi, J. Bähr, V. Balandin, B. Beutner, ...

Journal article

Configuration Studies and Recommendations for the ILC Damping Rings. (2006)

K.L. Bane, DESY Maschinenphysik, D.P. Barber, Y. Cai, A. Dragt, L. Emery, ...

Internal report | Preprint

XFEL - The European X-Ray Free-Electron Laser - Technical Design Report (2006)

A. Aghababyan, M. Altarelli, C. Altucci, G. Amatuni, P. Anfinrud, ...

Book

Simulation of the electron cloud for various configuration of a damping ring for the ILC (2006)

Wolski, A, Pivi, M, Raubenheimer, T, Wang, L, Ohmi, K, Wanzenberg, R, ...

In the beam pipe of the positron damping ring of the International Linear Collider (ILC), an electron cloud may be first produced by photoelectrons and ionization of residual gases and then increased...

A new powerful source for coherent VUV radiation: Demonstration of exponential growth and saturation at the TTF free-electron laser (2002)

Ayvazian, V., Baboi, N., Bohnet, I., Brinkmann, R., Castellano, M., Castro, P., ...

Generation of GW radiation pulses from a VUV free- electron laser operating in the femtosecond regime (2002)

Ayvazyan, V., Baboi, N., Bakker, R., Balakin, V., Barni, D., Bazhan, A., ...

A new powerful source for coherent VUV radiation: Demonstration of exponential growth and saturation at the TTF free-electron laser (2002)

Ayvazian, V., Baboi, N., Bohnet, I., Brinkmann, R., Castellano, M., Castro, P., ...

Generation of GW radiation pulses from a VUV free- electron laser operating in the femtosecond regime (2002)

Ayvazyan, V., Baboi, N., Bakker, R., Balakin, V., Barni, D., Bazhan, A., ...

Intrabeam scattering and the coasting beam in the HERA proton ring (2000)

Wanzenberg, R, Zorzano-Mier, M P

Undesired coasting beam of protons has been detected in the HERA proton ring in high energy storage operation. This mainly disturbs the operation of the HERA-B experiment, and can have some impact on...

First observation of self-amplified spontaneous emission in a free-electron laser at 109 nm wavelength (2000)

Andruszkow, J., Aune, B., Ayvazian, V., Baboi, N., Bakker, R., Balakin, V., ...