Search Results - "Tsung, F."

Role of Direct Laser Acceleration of Electrons in a Laser Wakefield Accelerator with Ionization Injection by Shaw, J L, Lemos, N, Amorim, L D, Vafaei-Najafabadi, N, Marsh, K A, Tsung, F S, Mori, W B, Joshi, C

“…We show the first experimental demonstration that electrons being accelerated in a laser wakefield accelerator operating in the forced or blowout regimes gain…”
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Ultrabright Electron Bunch Injection in a Plasma Wakefield Driven by a Superluminal Flying Focus Electron Beam by Li, F, Dalichaouch, T N, Pierce, J R, Xu, X, Tsung, F S, Lu, W, Joshi, C, Mori, W B

“…We propose a new method for self-injection of high-quality electron bunches in the plasma wakefield structure in the blowout regime utilizing a "flying focus"…”
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Self-guided laser wakefield acceleration beyond 1 GeV using ionization-induced injection by Clayton, C E, Ralph, J E, Albert, F, Fonseca, R A, Glenzer, S H, Joshi, C, Lu, W, Marsh, K A, Martins, S F, Mori, W B, Pak, A, Tsung, F S, Pollock, B B, Ross, J S, Silva, L O, Froula, D H

“…The concepts of matched-beam, self-guided laser propagation and ionization-induced injection have been combined to accelerate electrons up to 1.45 GeV energy…”
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Monoenergetic beams of relativistic electrons from intense laser-plasma interactions by Mangles, S. P. D, Murphy, C. D, Najmudin, Z, Thomas, A. G. R, Collier, J. L, Dangor, A. E, Divall, E. J, Foster, P. S, Gallacher, J. G, Hooker, C. J, Jaroszynski, D. A, Langley, A. J, Mori, W. B, Norreys, P. A, Tsung, F. S, Viskup, R, Walton, B. R, Krushelnick, K

“…High-power lasers that fit into a university-scale laboratory can now reach focused intensities of more than 1019 W cm-2 at high repetition rates. Such lasers…”
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Beam loading in the nonlinear regime of plasma-based acceleration by Tzoufras, M, Lu, W, Tsung, F S, Huang, C, Mori, W B, Katsouleas, T, Vieira, J, Fonseca, R A, Silva, L O

“…A theory that describes how to load negative charge into a nonlinear, three-dimensional plasma wakefield is presented. In this regime, a laser or an electron…”
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Transverse emittance growth in staged laser-wakefield acceleration by Mehrling, T., Grebenyuk, J., Tsung, F. S., Floettmann, K., Osterhoff, J.

“…We present a study on the emittance evolution of electron bunches, externally injected into laser-driven plasma waves using the three-dimensional…”
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Near-GeV-energy laser-wakefield acceleration of self-injected electrons in a centimeter-scale plasma channel by TSUNG, F. S, NARANG, Ritesh, MORI, W. B, JOSHI, C, FONSECA, R. A, SILVA, L. O

“…The first three-dimensional, particle-in-cell (PIC) simulations of laser-wakefield acceleration of self-injected electrons in a 0.84 cm long plasma channel are…”
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Generating energetic electrons through staged acceleration in the two-plasmon-decay instability in inertial confinement fusion by Yan, R, Ren, C, Li, J, Maximov, A V, Mori, W B, Sheng, Z-M, Tsung, F S

“…A new hot-electron generation mechanism in two-plasmon-decay instabilities is described based on a series of 2D, long-term (~10 ps) particle-in-cell and fluid…”
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A Vlasov–Fokker–Planck code for high energy density physics by Tzoufras, M., Bell, A.R., Norreys, P.A., Tsung, F.S.

“…OSHUN is a parallel relativistic 2D3P Vlasov–Fokker–Planck code, developed primarily to study electron transport and instabilities pertaining to…”
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Anomalously hot electrons due to rescatter of stimulated Raman scattering in the kinetic regime by Winjum, B J, Fahlen, J E, Tsung, F S, Mori, W B

“…Using particle-in-cell simulations, we examine hot electron generation from electron plasma waves excited by stimulated Raman scattering and rescattering in…”
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Generating high quality ultrarelativistic electron beams using an evolving electron beam driver by Dalichaouch, T. N., Xu, X. L., Li, F., Tableman, A., Tsung, F. S., An, W., Mori, W. B.

“…A new method of controllable injection to generate high quality electron bunches in the nonlinear blowout regime driven by electron beams is proposed and…”
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Formation of Ultrarelativistic Electron Rings from a Laser-Wakefield Accelerator by Pollock, B B, Tsung, F S, Albert, F, Shaw, J L, Clayton, C E, Davidson, A, Lemos, N, Marsh, K A, Pak, A, Ralph, J E, Mori, W B, Joshi, C

“…Ultrarelativistic-energy electron ring structures have been observed from laser-wakefield acceleration experiments in the blowout regime. These electron rings…”
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Laser-wakefield acceleration of monoenergetic electron beams in the first plasma-wave period by Mangles, S P D, Thomas, A G R, Kaluza, M C, Lundh, O, Lindau, F, Persson, A, Tsung, F S, Najmudin, Z, Mori, W B, Wahlström, C-G, Krushelnick, K

“…Beam profile measurements of laser-wakefield accelerated electron bunches reveal that in the monoenergetic regime the electrons are injected and accelerated at…”
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Observation of synchrotron radiation from electrons accelerated in a petawatt-laser-generated plasma cavity by Kneip, S, Nagel, S R, Bellei, C, Bourgeois, N, Dangor, A E, Gopal, A, Heathcote, R, Mangles, S P D, Marquès, J R, Maksimchuk, A, Nilson, P M, Phuoc, K Ta, Reed, S, Tzoufras, M, Tsung, F S, Willingale, L, Mori, W B, Rousse, A, Krushelnick, K, Najmudin, Z

“…The dynamics of plasma electrons in the focus of a petawatt laser beam are studied via measurements of their x-ray synchrotron radiation. With increasing laser…”
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Improving the self-guiding of an ultraintense laser by tailoring its longitudinal profile by Tzoufras, M, Tsung, F S, Mori, W B, Sahai, A A

“…Self-guiding of an ultraintense laser requires the refractive index to build up rapidly to a sufficient value before the main body of the pulse passes by. We…”
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Mouse Brain Organization Revealed through Direct Genome-Scale TF Expression Analysis by Gray, Paul A., Fu, Hui, Luo, Ping, Zhao, Qing, Yu, Jing, Ferrari, Annette, Tenzen, Toyoaki, Yuk, Dong-in, Tsung, Eric F., Cai, Zhaohui, Alberta, John A., Cheng, Le-ping, Liu, Yang, Stenman, Jan M., Valerius, M. Todd, Billings, Nathan, Kim, Haesun A., Greenberg, Michael E., McMahon, Andrew P., Rowitch, David H., Stiles, Charles D., Ma, Qiufu

“…In the developing brain, transcription factors (TFs) direct the formation of a diverse array of neurons and glia. We identifed 1445 putative TFs in the mouse…”
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Electron acceleration in cavitated channels formed by a petawatt laser in low-density plasma by MANGLES, S. P. D, WALTON, B. R, MARI, W. B, ROZMUS, W, TATARAKIS, M, THOMAS, A. G. R, TSUNG, F. S, WEI, M. S, KRUSHELNICK, K, TZOUFRAS, M, NAJMUDIN, Z, CLARKE, R. J, DANGOR, A. E, EVANS, R. G, FRITZLER, S, GOPAL, A, HEMANDEZ-GOMEZ, C

“…The spectra of energetic electrons produced by a laser interaction with underdense plasma have been measured at intensities >3×10^20  W cm^-2. Electron…”
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Space-charge effects in the current-filamentation or Weibel instability by Tzoufras, M, Ren, C, Tsung, F S, Tonge, J W, Mori, W B, Fiore, M, Fonseca, R A, Silva, L O

“…We consider how an unmagnetized plasma responds to an incoming flux of energetic electrons. We assume a return current is present and allow for the incoming…”
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Growth and saturation of convective modes of the two-plasmon decay instability in inertial confinement fusion by Yan, R, Maximov, A V, Ren, C, Tsung, F S

“…Particle-in-cell (PIC) and fluid simulations of two-plasmon decay (TPD) instability under conditions relevant to inertial confinement fusion show the…”
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Global simulation for laser-driven MeV electrons in fast ignition by REN, C, TZOUFRAS, M, TSUNG, F. S, MORI, W. B, AMORINI, S, FONSECA, R. A, SILVA, L. O, ADAM, J. C, HERON, A

“…A comprehensive examination of the interaction of a picosecond-long ignition pulse on high-density (40 times critical density) pellets using a two-dimensional…”
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