Two essential elements of a seeded FEL based on the echo-enabled harmonic generation (EEHG) are the undulator-modulators, in which a laser beam modulates the beam energy. We study how the interaction of electrons in these undulators changes the noise properties of the beam. This paper is based on the method of noise analysis developed in Ref. [1] and extends it for the case of EEHG
International audienceWe report the first evidence of substantial gain in a soft-X ray Free Electron...
With the advent of X-ray Free Electron Lasers (FELs), new methods have been developed to extend capa...
We report the first experimental demonstration of the echo-enabled harmonic generation (EEHG) techni...
An essential element of seeded FEL based on high-gain harmonic generation (HGHG) or echo-enabled har...
In this paper, we systematically study the echo-enabled harmonic generation (EEHG) free electron las...
A recently proposed concept of the Echo-Enabled Harmonic Generation (EEHG) FEL uses two laser modula...
The Echo-Enabled Harmonic Generation (EEHG) FEL uses two modulators in combination with two dispersi...
In this paper we describe the technical design of an ongoing proof-of-principle echo-enabled harmoni...
High harmonics (HHs) are an attractive source for seeding coherent free electron lasers (FELs). Crit...
Echo Enabled Harmonic Generation (EEHG) is a method of harmonic up-shifting proposed to extend the t...
The harmonic generation process in a harmonic cascade (HC) FEL is subject to noise degradation which...
The harmonic generation process in a harmonic cascade (HC) FEL is subject to noise degradation which...
A recently proposed concept of the Echo-Enabled Harmonic Generation (EEHG) FEL uses two laser modula...
Due to the stochastic nature of SASE radiation its longitudinal coherence is limited to a small frac...
A simple mathematical description is developed for the bunching spectrum in echo enabled harmonic ge...
International audienceWe report the first evidence of substantial gain in a soft-X ray Free Electron...
With the advent of X-ray Free Electron Lasers (FELs), new methods have been developed to extend capa...
We report the first experimental demonstration of the echo-enabled harmonic generation (EEHG) techni...
An essential element of seeded FEL based on high-gain harmonic generation (HGHG) or echo-enabled har...
In this paper, we systematically study the echo-enabled harmonic generation (EEHG) free electron las...
A recently proposed concept of the Echo-Enabled Harmonic Generation (EEHG) FEL uses two laser modula...
The Echo-Enabled Harmonic Generation (EEHG) FEL uses two modulators in combination with two dispersi...
In this paper we describe the technical design of an ongoing proof-of-principle echo-enabled harmoni...
High harmonics (HHs) are an attractive source for seeding coherent free electron lasers (FELs). Crit...
Echo Enabled Harmonic Generation (EEHG) is a method of harmonic up-shifting proposed to extend the t...
The harmonic generation process in a harmonic cascade (HC) FEL is subject to noise degradation which...
The harmonic generation process in a harmonic cascade (HC) FEL is subject to noise degradation which...
A recently proposed concept of the Echo-Enabled Harmonic Generation (EEHG) FEL uses two laser modula...
Due to the stochastic nature of SASE radiation its longitudinal coherence is limited to a small frac...
A simple mathematical description is developed for the bunching spectrum in echo enabled harmonic ge...
International audienceWe report the first evidence of substantial gain in a soft-X ray Free Electron...
With the advent of X-ray Free Electron Lasers (FELs), new methods have been developed to extend capa...
We report the first experimental demonstration of the echo-enabled harmonic generation (EEHG) techni...