000576801 001__ 576801 000576801 005__ 20230227212421.0 000576801 037__ $$aPUBDB-2023-00913 000576801 041__ $$aEnglish 000576801 1001_ $$0P:(DE-H253)PIP1023917$$aGeorgiev, Georgi$$b0 000576801 1112_ $$a40th International Free Electron Laser Conference$$cTrieste$$d2022-08-22 - 2022-08-26$$gFEL2022$$wItaly 000576801 245__ $$aSimulations of Seeding Options for THz FEL at PITZ 000576801 260__ $$c2022 000576801 3367_ $$033$$2EndNote$$aConference Paper 000576801 3367_ $$2DataCite$$aOther 000576801 3367_ $$2BibTeX$$aINPROCEEDINGS 000576801 3367_ $$2DRIVER$$aconferenceObject 000576801 3367_ $$2ORCID$$aLECTURE_SPEECH 000576801 3367_ $$0PUB:(DE-HGF)6$$2PUB:(DE-HGF)$$aConference Presentation$$bconf$$mconf$$s1677489821_25804 000576801 500__ $$aApproved by PITZ CB JACoW Proceedings 000576801 520__ $$aA THz FEL is under commissioning at PITZ as a proof-of-principle experiment for a high power and high repetitionrate THz source and as an option for THz-driven experi-ments at the European XFEL. Some of these experimentsrequire excellent coherence and CEP stable THz pulses. InSASE regime, the coherent properties of the FEL radiationare limited. A seeding scheme can be used instead of SASEto improve the coherent properties and shot-to-shot stability.Several options for seeding are considered in simulation forthe THz FEL at PITZ: external laser pulse, pre-bunched elec-tron beam, energy modulated electron beam and additionalshort spike on top of a smooth beam profile. The improve-ments over SASE in energy, spectral and temporal stabilityof the THz pulse are presented. 000576801 536__ $$0G:(DE-HGF)POF4-621$$a621 - Accelerator Research and Development (POF4-621)$$cPOF4-621$$fPOF IV$$x0 000576801 693__ $$0EXP:(DE-H253)PITZ-20150101$$5EXP:(DE-H253)PITZ-20150101$$ePhoto Injector Test Facility$$x0 000576801 7001_ $$0P:(DE-H253)PIP1019294$$aBoonpornprasert, Prach$$b1 000576801 7001_ $$0P:(DE-H253)PIP1004128$$aKrasilnikov, Mikhail$$b2 000576801 7001_ $$0P:(DE-H253)PIP1081485$$aLi, Xiangkun$$b3 000576801 7001_ $$0P:(DE-H253)PIP1032393$$aHillert, Wolfgang$$b4 000576801 7870_ $$0PUBDB-2022-04414$$aGeorgiev, Georgi et.al.$$d2022$$iIsMemberOf$$tSimulations of Seeding Options for THz FEL at PITZ 000576801 909CO $$ooai:bib-pubdb1.desy.de:576801$$pVDB 000576801 9141_ $$y2022 000576801 9101_ $$0I:(DE-588b)2008985-5$$6P:(DE-H253)PIP1023917$$aDeutsches Elektronen-Synchrotron$$b0$$kDESY 000576801 9101_ $$0I:(DE-HGF)0$$6P:(DE-H253)PIP1023917$$aExternal Institute$$b0$$kExtern 000576801 9101_ $$0I:(DE-588b)2008985-5$$6P:(DE-H253)PIP1019294$$aDeutsches Elektronen-Synchrotron$$b1$$kDESY 000576801 9101_ $$0I:(DE-588b)2008985-5$$6P:(DE-H253)PIP1004128$$aDeutsches Elektronen-Synchrotron$$b2$$kDESY 000576801 9101_ $$0I:(DE-588b)2008985-5$$6P:(DE-H253)PIP1081485$$aDeutsches Elektronen-Synchrotron$$b3$$kDESY 000576801 9101_ $$0I:(DE-H253)_CFEL-20120731$$6P:(DE-H253)PIP1032393$$aCentre for Free-Electron Laser Science$$b4$$kCFEL 000576801 9101_ $$0I:(DE-HGF)0$$6P:(DE-H253)PIP1032393$$aExternal Institute$$b4$$kExtern 000576801 9131_ $$0G:(DE-HGF)POF4-621$$1G:(DE-HGF)POF4-620$$2G:(DE-HGF)POF4-600$$3G:(DE-HGF)POF4$$4G:(DE-HGF)POF$$aDE-HGF$$bForschungsbereich Materie$$lMaterie und Technologie$$vAccelerator Research and Development$$x0 000576801 9201_ $$0I:(DE-H253)Z_PITZ-20210408$$kZ_PITZ$$lTechnologie$$x0 000576801 980__ $$aconf 000576801 980__ $$aVDB 000576801 980__ $$aI:(DE-H253)Z_PITZ-20210408 000576801 980__ $$aUNRESTRICTED