Dr Bernhard Ersfeld

Research Fellow

Physics

Publications

Towards attosecond high-energy electron bunches : controlling self-injection in laser wakefield accelerators through plasma density modulation
Tooley M. P., Ersfeld B., Yoffe S. R., Noble A., Brunetti E., Sheng Z. M., Islam M. R., Jaroszynski D. A.
Phys. Rev. Lett., pp. 1-6, (2017)
An ultra-high gain and efficient amplifier based on Raman amplification in plasma
Vieux G., Cipiccia S., Grant D. W., Lemos N., Grant P., Ciocarlan C., Ersfeld B., Hur M. S., Lepipas P., Manahan G. G., Raj G., Reboredo Gil D., Subiel A., Welsh G. H., Wiggins S. M., Yoffe S. R., Farmer J. P., Aniculaesei C., Brunetti E., Yang X., Heathcote R., Nersisyan G., Lewis C. L. S., Pukhov A., Dias J. M., Jaroszynski D. A.
Scientific Reports Vol 7, pp. 1-10, (2017)
http://dx.doi.org/10.1038/s41598-017-01783-4
Observations on the ponderomotive force
Burton D. A., Cairns R. A., Ersfeld B., Noble A., Yoffe S., Jaroszynski D. A.
Relativistic Plasma Waves and Particle Beams as Coherent and Incoherent Radiation Sources IIProceedings of SPIE Vol 10234, (2017)
http://dx.doi.org/10.1117/12.2270542
Three electron beams from a laser-plasma wakefield accelerator and the energy apportioning question
Yang X., Brunetti E., Reboredo Gil D., Welsh G.H., Li F.Y., Cipiccia S., Ersfeld B., Grant D.W., Grant P.A., Islam M.R., Tooley M.P., Vieux G., Wiggins S.M., Sheng Z.M., Jaroszynski D.A.
Scientific Reports Vol 7, (2017)
http://dx.doi.org/10.1038/srep43910
Increased impedance near cut-off in plasma-like media leading to emission of high-power, narrow-bandwidth radiation
Hur M. S., Ersfeld B., Noble A., Suk H., Jaroszynski D. A.
Scientific Reports Vol 7, pp. 1-9, (2017)
http://dx.doi.org/10.1038/srep40034
Raman backscattering saturation due to coupling between ωp and 2ωp modes in plasma
Raj G., Ersfeld B., Vieux G., Yoffe S., Hur Min Sup, Cairns R. A., Jaroszynski D. A.
New Journal of Physics Vol 17, (2015)
http://dx.doi.org/10.1088/1367-2630/17/10/103026

more publications

Projects

HARNESSING LASER-DRIVEN PLASMA WAVES AS PARTICLE AND RADIATION SOURCES | Burgess, Ronan Timothy Liam
Jaroszynski, Dino (Principal Investigator) Ersfeld, Bernhard (Co-investigator) Burgess, Ronan Timothy Liam (Research Co-investigator)
Period 01-Oct-2009 - 01-Oct-2010
EPSRC Doctoral Training Grant | Farmer, John Patrick
Jaroszynski, Dino (Principal Investigator) Ersfeld, Bernhard (Co-investigator) Farmer, John Patrick (Research Co-investigator)
Period 01-Oct-2007 - 14-Oct-2013
APPLICATION OF NEXT GENERATION ACCELERATORS (DTC) | Lepipas, Panagiotis
Jaroszynski, Dino (Principal Investigator) Ersfeld, Bernhard (Co-investigator) Lepipas, Panagiotis (Research Co-investigator)
Period 01-Oct-2011 - 01-Oct-2015
Lab in a bubble
Jaroszynski, Dino (Principal Investigator) Boyd, Marie (Co-investigator) Brunetti, Enrico (Co-investigator) Ersfeld, Bernhard (Co-investigator) Hidding, Bernhard (Co-investigator) McKenna, Paul (Co-investigator) Noble, Adam (Co-investigator) Sheng, Zheng-Ming (Co-investigator) Vieux, Gregory (Co-investigator) Welsh, Gregor (Co-investigator) Wiggins, Samuel (Co-investigator)
Period 01-Apr-2016 - 31-Mar-2020
Theoretical studies of Raman Scattering and Chirped Pulse Amplification in Plasma
Jaroszynski, Dino (Principal Investigator) Bingham, Robert (Co-investigator) Ersfeld, Bernhard (Researcher)
Period 01-Jan-2006 - 30-Jun-2009

more projects