activity
20002018
most citedFirst Observation of Self-Amplified Spontaneous Emission in a Free-Electron Laser at 109 nm Wavelength

376 citations · 429 across the 20 of their papers we have counts for

collaborators

21 papers

physics.acc-ph2018★ 3 cited

Beam Phase Retrieval based on Higher Order Modes in Cylindrical SRF Cavities

L. Shi, N. Baboi, R. M. Jones

The control of beam phase relative to the accelerating RF field within a superconducting cavity is important in many accelerator applications and is of particular importance for a…

physics.acc-ph2018★ 10 cited

Higher-order mode-based cavity misalignment measurements at the free-electron laser FLASH

Thorsten Hellert, Nicoleta Baboi, Liangliang Shi

At the Free-Electron Laser in Hamburg (FLASH) and the European X-Ray Free-Electron Laser, superconducting TeV-energy superconducting linear accelerator (TESLA)-type cavities are us…

physics.acc-ph2013

Status of Higher Order Mode Beam Position Monitors in 3.9 GHz Superconducting Accelerating Cavities at FLASH

P. Zhang, N. Baboi, T. Flisgen +3

Higher order mode (HOM) beam position monitors (BPM) are being developed for the 3.9 GHz third harmonic superconducting accelerating cavities at FLASH. The transverse beam position…

physics.acc-ph2012★ 1 cited

Performance of a Downconverter Test-electronics with MTCA-based Digitizers for Beam Position Monitoring in 3.9 GHz Accelerating Cavities

T. Wamsat, N. Baboi, B. Lorbeer +1

Beam-excited higher order modes (HOM) in 3.9GHz accelerating cavities are planned to be used for beam position monitoring at the European XFEL. The selected HOMs are located around…

physics.acc-ph2012

HOM Choice Study with Test Electronics for use as Beam Position Diagnostics in 3.9 GHz Accelerating Cavities in FLASH

Nicoleta Baboi, Bastian Lorbeer, Pei Zhang +3

Higher Order Modes (HOM) excited by the beam in the 3.9 GHz accelerating cavities in FLASH can be used for beam position diagnostics, as in a cavity beam position monitor. Previous…

physics.acc-ph2012★ 1 cited

A Study of Beam Position Diagnostics with Beam-excited Dipole Higher Order Modes using a Downconverter Test Electronics in Third Harmonic 3.9 GHz Superconducting Accelerating Cavities at FLASH

P. Zhang, N. Baboi, N. Eddy +5

Beam-excited higher order modes (HOM) in accelerating cavities contain transverse beam position information. Previous studies have narrowed down three modal options for beam positi…