Zobrazeno 1 - 10
of 82
pro vyhledávání: '"P. Scherkl"'
Autor:
A. F. Habib, G. G. Manahan, P. Scherkl, T. Heinemann, A. Sutherland, R. Altuiri, B. M. Alotaibi, M. Litos, J. Cary, T. Raubenheimer, E. Hemsing, M. J. Hogan, J. B. Rosenzweig, P. H. Williams, B. W. J. McNeil, B. Hidding
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-10 (2023)
Free-electron lasers (FELs) can produce bright X-ray pulses, but require high quality electron beams. Here the authors show how to generate and preserve ultrabright electron beams from plasma-based accelerators for ultra-compact, high-brightness X-ra
Externí odkaz:
https://doaj.org/article/a7f57858dff0431da669d60389e63aa1
Autor:
P. Scherkl, A. Knetsch, T. Heinemann, A. Sutherland, A. F. Habib, O. S. Karger, D. Ullmann, A. Beaton, G. G. Manahan, Y. Xi, A. Deng, M. D. Litos, B. D. O’Shea, S. Z. Green, C. I. Clarke, G. Andonian, R. Assmann, D. L. Bruhwiler, J. Smith, J. R. Cary, M. J. Hogan, V. Yakimenko, J. B. Rosenzweig, B. Hidding
Publikováno v:
Physical Review Accelerators and Beams, Vol 25, Iss 5, p 052803 (2022)
We present an ultracompact plasma-based method to measure spatial and temporal concurrence of intense electron and laser beams nonintrusively at their interaction point. The electron beam couples with a laser-generated seed plasma in dependence of sp
Externí odkaz:
https://doaj.org/article/8a606109a7764d7da329ada04ed92eb8
Autor:
D. Ullmann, P. Scherkl, A. Knetsch, T. Heinemann, A. Sutherland, A. F. Habib, O. S. Karger, A. Beaton, G. G. Manahan, A. Deng, G. Andonian, M. D. Litos, B. D. O'Shea, J. R. Cary, M. J. Hogan, V. Yakimenko, J. B. Rosenzweig, B. Hidding
Publikováno v:
Physical Review Research, Vol 3, Iss 4, p 043163 (2021)
The properties of electron beams obtainable from plasma wakefield accelerators are largely determined by their injection into the plasma wave. Density downramps can facilitate injection of plasma electrons and are realized routinely in laser wakefiel
Externí odkaz:
https://doaj.org/article/a62faaed037943aabc7c546ffcb03547
Autor:
G. G. Manahan, A. F. Habib, P. Scherkl, P. Delinikolas, A. Beaton, A. Knetsch, O. Karger, G. Wittig, T. Heinemann, Z. M. Sheng, J. R. Cary, D. L. Bruhwiler, J. B. Rosenzweig, B. Hidding
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
Controlling and improving electron beam parameters are crucial for their application in free electron laser and X-ray sources. Here the authors generate quality electron beams with reduced energy spread from plasma accelerators by using a tailored es
Externí odkaz:
https://doaj.org/article/9a78d42a29d04df6a3ee17ee17631441
Autor:
Habib, A. F., Manahan, G. G., Scherkl, P., Heinemann, T., Sutherland, A., Altuiri, R., Alotaibi, B. M., Litos, M., Cary, J., Raubenheimer, T., Hemsing, E., Hogan, M., Rosenzweig, J. B., Williams, P. H., McNeil, B. W. J., Hidding, B.
Electron beam quality is paramount for X-ray pulse production in free-electron-lasers (FELs). State-of-the-art linear accelerators (linacs) can deliver multi-GeV electron beams with sufficient quality for hard X-ray-FELs, albeit requiring km-scale se
Externí odkaz:
http://arxiv.org/abs/2212.04398
Autor:
Habib, A. F., Heinemann, T., Manahan, G. G., Rutherford, L., Ullmann, D., Scherkl, P., Knetsch, A., Sutherland, A., Beaton, A., Campbell, D., Boulton, L., Nutter, A., Karger, O. S., Litos, M. D., O'Shea, B. D., Andonian, G., Bruhwiler, D. L., Cary, J. R., Hogan, M. J., Yakimenko, V., Rosenzweig, J. B., Hidding, B.
Plasma photocathodes open a path towards tunable production of well-defined, compact electron beams with normalized emittance and brightness many orders of magnitude better than state-of-the-art. Such beams could have a far-reaching impact on applica
Externí odkaz:
http://arxiv.org/abs/2111.01502
Autor:
Ullmann, D., Scherkl, P., Knetsch, A., Heinemann, T., Sutherland, A., Habib, A. F., Karger, O. S., Beaton, A., Manahan, G. G., Deng, A., Andonian, G., Litos, M. D., OShea, B. D., Bruhwiler, D. L., Cary, J. R., Hogan, M. J., Yakimenko, V., Rosenzweig, J. B., Hidding, B.
Injection of well-defined, high-quality electron populations into plasma waves is a key challenge of plasma wakefield accelerators. Here, we report on the first experimental demonstration of plasma density downramp injection in an electron-driven pla
Externí odkaz:
http://arxiv.org/abs/2007.12634
Akademický článek
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Autor:
Scherkl, Paul, Knetsch, Alexander, Heinemann, Thomas, Sutherland, Andrew, Habib, Ahmad Fahim, Karger, Oliver, Ullmann, Daniel, Beaton, Andrew, Kirwan, Gavin, Manahan, Grace, Xi, Yunfeng, Deng, Aihua, Litos, Michael Dennis, OShea, Brendan D., Green, Selina Z., Clarke, Christine I., Andonian, Gerard, Assmann, Ralph, Jaroszynski, Dino A., Bruhwiler, David L., Smith, Jonathan, Cary, John R., Hogan, Mark J., Yakimenko, Vitaly, Rosenzweig, James B., Hidding, Bernhard
Modern particle accelerators and their applications increasingly rely on precisely coordinated interactions of intense charged particle and laser beams. Femtosecond-scale synchronization alongside micrometre-scale spatial precision are essential e.g.
Externí odkaz:
http://arxiv.org/abs/1908.09263
Autor:
Deng, Aihua, Karger, Oliver, Heinemann, Thomas, Knetsch, Alexander, Scherkl, Paul, Manahan, Grace Gloria, Beaton, Andrew, Ullmann, Daniel, Wittig, Gregor, Habib, Ahmad Fahim, Xi, Yunfeng, Litos, Mike Dennis, O'Shea, Brendan D., Gessner, Spencer, Clarke, Christine I., Green, Selina Z., Lindstrøm, Carl Andreas, Adli, Erik, Zgadzaj, Rafal, Downer, Mike C., Andonian, Gerard, Murokh, Alex, Bruhwiler, David Leslie, Cary, John R., Hogan, Mark J., Yakimenko, Vitaly, Rosenzweig, James B., Hidding, Bernhard
Plasma waves generated in the wake of intense, relativistic laser or particle beams can accelerate electron bunches to giga-electronvolt (GeV) energies in centimetre-scale distances. This allows the realization of compact accelerators having emerging
Externí odkaz:
http://arxiv.org/abs/1907.00875