Accepted Proposals

Listed below are approved experiments for FACET-II User Facility. Currently active experiments (invited for beamtime or to otherwise use facility resources) are indicated.

Proposal number	Proposal Title	Principal Investigator	Institution	Contact	Currently Active
E-300	Energy Doubling of Narrow Energy Spread Witness Bunch while Preserving Emittance with a High Pump-to-Witness Energy Transfer Efficiency in a Plasma Wakefield Accelerator	Chan Joshi and Mark Hogan	UCLA, SLAC	Chan Joshi	Y
E-301	Tailored Plasma Source for Emittance Preservation in Plasma Wakefield Acceleration and High-Brightness Plasma-Injected Beams	Michael Litos	University of Colorado Boulder	Michael Litos	Y
E-302	Transverse wakefields and instabilities in plasma wakefield accelerators	Prof. Erik Adli	University of Oslo	Prof. Erik Adli
E-303	Generation and Acceleration of Positrons at FACET II	Ken Marsh and Chan Joshi	UCLA	Ken Marsh
E-304	Downramp Trapping in PWFA for generating low emittance beams	Chaojie Zhang (UCLA), Sebastien Corde (LOA) and Xinlu Xu (SLAC)	UCLA/LOA/SLAC	Chaojie Zhang	Y
E-305	Beam filamentation and bright gamma -ray bursts	Sébastien Corde, Ken Marsh, Frederico Fiuza	École Polytechnique/LOA, UCLA, SLAC	Sébastien Corde	Y
E-306	Beam-Driven Ion Channel Laser	Michael Litos	University of Colorado Boulder	Michael Litos
E-307	Investigating the physics of beam loading using localized beam-induced ionization injection	Navid Vafaei-Najafabadi	Stony Brook University	Navid Vafaei- Najafabadi
E-308	Extreme Focusing in Vacuum with a Passive Plasma Lens	Michael Litos	University of Colorado Boulder	Michael Litos	Y
E-310	Trojan Horse-II	Bernhard Hidding \| James B. Rosenzweig	Heinrich Heine University Düsseldorf \| UCLA	Bernhard Hidding	Y
E-311	Plasma Torch Optical Density Downramp Injection	Bernhard Hidding \| James B. Rosenzweig	Heinrich Heine University Düsseldorf \| UCLA	Thomas Heinemann	Y
E-312	High Brightness Electron Beams from Dragon Tail Injection	James B. Rosenzweig, Bernhard Hidding	UCLA, Strathclyde	James B. Rosenzweig
E-313	Multibunch dechirper for ultrahigh 6D brightness beams	Bernhard Hidding, Fahim A. Habib	Heinrich Heine University Düsseldorf	Bernhard Hidding
E-314	Experimental Investigations of Ion Collapse in the PWFA	James B. Rosenzweig, Bernhard Hidding	UCLA, Univ. Strathclyde	James B. Rosenzweig
E-315	Plasma Afterglow Attosecond Metrology	Bernhard Hidding, Andrew Sutherland	Heinrich Heine University Düsseldorf	Andrew Sutherland	Y
E-316	Icarus: Transient tunneling ionization of crossing laser and electron beams	Bernhard Hidding, Thomas Heinemann	Heinrich Heine University Düsseldorf; DESY	Bernhard Hidding
E-317	TeV/m plasma wakefield acceleration	James B. Rosenzweig, Agostino Marinelli	UCLA, SLAC	James B. Rosenzweig
E-318	Attosecond strong-field physics	Agostino Marinelli	SLAC	Agostino Marinelli
E-319	Flat-beam plasma wakefield acceleration and focusing	Gerard Andonian, James B. Rosenzweig	UCLA, RadiaBeam	James B. Rosenzweig
E-320	Probing Strong-field QED at FACET-II	Sebastian Meuren	École Polytechnique	Sebastian Meuren	Y
E-321	Dielectric wakefield acceleration at GV/m gradients	James B. Rosenzweig, Brendan O’Shea	UCLA, SLAC	James B. Rosenzweig
E-322	Gas Sheet Viewscreen	G. Andonian, M. Ruelas	RadiaBeam Technologies	G. Andonian
E-323	A post-plasma longitudinal bunch diagnostic for FACET-II with fs resolution	Jens Osterhoff	Berkeley	Jens Osterhoff
E-324	Optical visualization of beam-driven plasma wakefield accelerators	M. Downer	The University of Texas at Austin	M. Downer	Y
E-325	Automatic tuning for high gain, low energy spread, and low variance PWFA	Alexander Scheinker	Los Alamos National Laboratory	Alexander Scheinker	Y
E-326	Non-Intercepting Diagnostics for High Intensity Beams and Computer Control	Brendan O’Shea	SLAC National Accelerator Laboratory	Brendan O’Shea	Y
E-327	Virtual diagnostic for phase space prediction and customization at FACET-II	Claudio Emma	SLAC National Accelerator Laboratory	Claudio Emma	Y
E-328	Coherent off-axis undulator radiation as a bunch length diagnostic for FACET-II	Claudio Emma	SLAC National Laboratory	Claudio Emma
E-329	A Non-Invasive Current Profile Diagnostic for Electron Bunches	Quinn Marksteiner	Los Alamos National Laboratory	Quinn Marksteiner
E-330	Laserwire for Sector 20 IP Transverse Beam Diagnostics	Glen White	SLAC National Accelerator Laboratory	Glen White
E-331	Neural network based tuning to exploit machine-wide sensitivities in pursuit of high beam quality	Auralee Edelen	SLAC National Accelerator Laboratory	Auralee Edelen	Y
E-332	Near-field-CTR-based self-focusing in beam-multifoil collisions: towards soliddensity beams, extremely-dense gamma-ray pulses and laserless SFQED	Sébastien Corde and Matteo Tamburini	IP Paris and MPIK	Sébastien Corde	Y
E-333	Positron Acceleration in an Electron Beam- Driven Plasma Filament Wakefield	Spencer Gessner	SLAC National Accelerator Laboratory	Spencer Gessner
E-334a	Relativistic doppler shift of coherent transition radiation	Agostino Marinelli	SLAC National Accelerator Laboratory	Agostino Marinelli
E-334b	Extreme Nonlinear Coherent Transition Radiation: dielectric response of materials to supercritical fields.	David Reis	SLAC National Accelerator Laboratory	David Reis
E-335	Compressing FACET-II e-beam to hundreds of kA	Yichao Jing	Brookhaven National Lab	Yichao Jing
E-336	E305nano (extension of E305 scope) Feasibility studies of the FACET-II beam interaction with CNT materials	Sébastien Corde and Toshiki Tajima	IP Paris and UC Irvine	Sébastien Corde	Y
E-337	Electron and positron acceleration in self- generated, thin, warm hollow plasma channels	Thales Silva and Jorge Vieria	Instituto Superior Técnico, Lisbon, Portugal	Thales Silva
E-338	Attosecond XUV/X-ray source driven by a plasma accelerator	Claudio Emma, Mark Hogan, Agostino Marinelli	SLAC National Accelerator Laboratory	Claudio Emma	Y
E-339	PetaVolts per meter plasmonics using engineered materials	Aakash Sahai	University of Colorado Denver	Aakash Sahai

FACET experiments (complete) from 2011-2016

Number	Proposal Title	Principal Investigator	Institution	Contact
E-200	Multi-GeV Plasma Wakefield Acceleration Experiments	Chan Joshi, Mark Hogan, Patric Muggli	UCLA, SLAC, MPI	Mark Hogan
E-201	Wakefield Acceleration in Dielectric Structures	J. Rosenzweig, G. Tavish, M. Hogan, P. Muggli	UCLA, SLAC, USC	Gerard Andonian
E-202	Ultrafast processes in Magnetic Materials	Hermann Durr	SLAC	Ioan Tudusa
E-203	Determination of the time profile of 50 fs long bunches by means of coherent Smith- Purcell radiation	Ivan Konoplev	Oxford University	Ivan Konoplev
E-204	Proposal for testing of metallic structures periodic structures at FACET	V. Dolgashev	SLAC	V. Dolgashev
E-205	High Gradient Dielectric Wakefield Measurement at FACET	A. Kanareykin	Euclid Techlabs LLC	A. Kanareykin
E-206	Characterizing Terahertz Radiation from the FACET Beam	Alan Fisher	SLAC	Alan Fisher
E-207	High-Gradient THz-scale Two-Channel Coaxial Dielectric Wake Field Accelerator Experiment	S. Shchelkunov	Yale
E-208	Direct measurements of the transverse long-range wake-fields of CLIC main linac accelerating structures	Alexej Grudiev	CERN	Alexej Grudiev
E-209	Study of the Self-Modulation of Long Lepton Bunches in Dense Plasmas and its Application to Advanced Acceleration Techniques	J. Vieira, P. Muggli, M. Hogan	UTL, MPI, SLAC	Jorge Vieira
E-210	Trojan Horse Plasma Wakefield Acceleration	J. Rosenzweig, B. Hidding	UCLA
E-211	Experimental verification of the effectiveness of linear collider final-focus feedbacks and alignment algorithms	Andrea Latina	CERN	Andrea Latina
E-212	Radiation from GeV electrons in diamond with intensities approaching the amplified radiation regime	U. Uggerhøj	DPAAU
E-213	Temporal Limits of Electron -Phonon Interaction	I-Wei Chen	University of Pennsylvania	I-Wei Chen
E-214	Monochromatic 10 MeV Gammas by a Miniature Undulator	Michael Di Rosa	LANL	Michael Di Rosa
E-215	High-quality witness bunch generation and acceleration	Jens Osterhoff	DESY	Jens Osterhoff
E-216	Single Shot Femtosecond Beam Pulse Length Measurements	Ralph Fiorito	University of Maryland	Ralph Fiorito
E-217	Ionization and down-ramp injection proposal by the E200 team	Chan Joshi	UCLA	Chan Joshi
E-218	Single-Shot Imaging of THz -Induced Switching in IT Materials	Matthias Hoffmann	SLAC	Matthias Hoffmen
E-224	Visualization of electron- driven plasma wakefield accelerators	Mike Downer	UT Austin	Michael Downer
E-225	Hollow Channel Plasma Wakefield Acceleration	Mark Hogan	SLAC	Spencer Gessner
E-226	Energy-Chirp Compensation of Electron Beams in a Plasma	Christopher Behrens	DESY
E-228	Terahertz-driven structural dynamics in ferroelectric nanolayers	Aaron Lindenberg	SLAC
T-500	Characterizing Terahertz Radiation from the FACET Beam	Alan Fisher	SLAC	Alan Fisher
T-503	North Damping Ring Measurements	Alan Fisher	SLAC	Alan Fisher
T-504	Hollow Channel PWFA with electrons	Mark Hogan	SLAC	Spencer Gessner