Revealing the dynamics of ultrarelativistic non-equilibrium many-electron systems with phase space tomography

Autor: Stefan Funkner, Gudrun Niehues, Michael J. Nasse, Erik Bründermann, Michele Caselle, Benjamin Kehrer, Lorenzo Rota, Patrik Schönfeldt, Marcel Schuh, Bernd Steffen, Johannes L. Steinmann, Marc Weber, Anke-Susanne Müller

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)

Abstract The description of physical processes with many-particle systems is a key approach to the modeling of numerous physical systems. For example in storage rings, where ultrarelativistic particles are agglomerated in dense bunches, the modeling

Externí odkaz: https://doaj.org/article/67bfc08f7aef4fa79d23487b6bf0b14d

Real-Time Data Acquisition and Processing System for MHz Repetition Rate Image Sensors

Autor: Aleksander Mielczarek, Dariusz Radosław Makowski, Christopher Gerth, Bernd Steffen, Michele Caselle, Lorenzo Rota

Publikováno v: Energies, Vol 14, Iss 21, p 7403 (2021)

An electro-optic detector is one of the diagnostic setups used in particle accelerators. It employs an electro-optic crystal to encode the longitudinal beam charge profile in the spectrum of a light pulse. The charge distribution is then reconstructe

Externí odkaz: https://doaj.org/article/d0f36c86637e4c1ca28c5227f7052d52

KALYPSO: Linear array detector for high-repetition rate and real-time beam diagnostics

Autor: Meghana Patil, Aldo Mozzanica, Bernd Steffen, Anke-Susanne Müller, Benjamin Kehrer, Marc Weber, Erik Bründermann, Dariusz Makowski, Gudrun Niehues, Michael J. Nasse, Patrik Schönfeldt, Aleksander Mielczarek, Stefan Funkner, Ch. Gerth, Bernd Schmitt, Michele Caselle, Lorenzo Rota

Publikováno v: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 936:10-13

Synchrotrons and modern FEL light sources operate with bunch repetition rates in the MHz range. The profile of the electron beam inside the accelerator can be characterized with indirect experimental techniques where linear array detectors are employ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea89a5d27964751f03021137f6b02a50
https://doi.org/10.1016/j.nima.2018.10.093

Phase Diversity Electro-optic Sampling: A new approach to single-shot terahertz waveform recording

Autor: Serge Bielawski, Clément Evain, Christopher Gerth, Bahram Jalali, Eleonore Roussel, Christophe Szwaj, Bernd Steffen

Publikováno v: Light, Science & Applications
Light: Science and Applications
Light: Science and Applications, 2022, ⟨10.1038/s41377-021-00696-2⟩
Light: Science & Applications, Vol 11, Iss 1, Pp 1-14 (2022)
Light 11(1), 14 (2022). doi:10.1038/s41377-021-00696-2

Light 11(1), 14 (2022). doi:10.1038/s41377-021-00696-2
Recording electric field evolution in single-shot with THz bandwidth is needed in science including spectroscopy, plasmas, biology, chemistry, Free-Electron Lasers, accelerators, and materia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f1e3b6039dc9a73f979fe18e87fcc75
https://hal.archives-ouvertes.fr/hal-03090588/file/2002.03782.pdf

Deriving x-ray pulse duration from center-of-energy shifts in THz-streaked ionized electron spectra

Autor: Rasmus Ischebeck, Yunpei Deng, Juliane Roensch-Schulenburg, Marek Wieland, Nikola Stojanovic, Markus Drescher, Yunieski Arbelo, Alexander Malyzhenkov, Pavle Juranić, Eduard Prat, Bernd Steffen, Nikolay M. Kabachnik

Publikováno v: Optics express 29(21), 32739-32754 (2021). doi:10.1364/OE.432761

Optics express 29(21), 32739 - 32754 (2021). doi:10.1364/OE.432761
A fast and robust, yet simple, method has been developed for the immediate characterization of x-ray pulse durations via IR/THz streaking that uses the center of energy (COE) of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8226761ff8647d23e7a3f03962f341cd
https://doi.org/10.1364/oe.432761