Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Anthony Link"'
Publikováno v:
Journal of Computational Physics. 456:111030
Autor:
Anthony Link, Dustin Offermann, D. V. Rose, Carsten Thoma, C. B. Mostrom, Andrea Schmidt, Dale Welch, R. E. Clark
Publikováno v:
Physical Review Letters. 116
Fusion yields from dense, $Z$-pinch plasmas are known to scale with the drive current, which is favorable for many potential applications. Decades of experimental studies, however, show an unexplained drop in yield for currents above a few mega-amper
Autor:
A. Sorokovikova, Tilo Doeppner, J Tait, John Pasley, Mianzhen Mo, C. D. Chen, H. Friesen, Jocelyn N. Westwood, M. H. Key, L. D. Van Woerkom, F. N. Beg, D. S. Hey, Richard R. Freeman, G E Kemp, Kramer Akli, Drew Higginson, R.B. Stephens, Robert Fedosejevs, R. Ramis, Ying Tsui, D.W. Schumacher, Allan L. Beaudry, P. K. Patel, Yuan Ping, I. Bush, B. Westover, Anthony Link, S. Singh, Harry McLean, H. F. Tiedje, Leonard Jarrott
Publikováno v:
2012 Abstracts IEEE International Conference on Plasma Science.
Summary form only given. Fast Ignition [1] holds the promise of improved efficiency and reduced laser energy requirements for Laser Fusion Energy systems. The main approach proposed to date is by coupling a beam of 1 to 2 MeV electrons from the laser
Hot Electron Temperature and Coupling Efficiency Scaling with Prepulse for Cone-Guided Fast Ignition
Autor:
P. K. Patel, Yuan Ping, Hiroshi Sawada, S. Le Pape, M. H. Key, Anthony Link, Andrew MacPhee, C. D. Chen, Tammy Ma, Laurent Divol, Richard B. Stephens, Harry McLean, Drew Higginson, Scott Wilks, Farhat Beg, Andreas Kemp, David Larson
Publikováno v:
Physical Review Letters. 108
The effect of increasing prepulse energy levels on the energy spectrum and coupling into forward-going electrons is evaluated in a cone-guided fast-ignition relevant geometry using cone-wire targets irradiated with a high intensity (${10}^{20}\text{
Publikováno v:
2011 Abstracts IEEE International Conference on Plasma Science.
Summary form only given. Characterization of the divergence of fast electrons accelerated by the interaction of an intense, ultrafast laser and an over-dense plasma is essential to the development of fast ignition. Numerical calculations using the hy
Autor:
C. D. Chen, Laurent Divol, Anthony Link, Richard B. Stephens, M. H. Key, Harry McLean, G E Kemp, Hiroshi Sawada, B. Westover, Richard R. Freeman, Scott Wilks, D. S. Hey, Leonard Jarrott, David Turnbull, Farhat Beg, Drew Higginson, Andreas Kemp, S. Chawla, Kramer Akli, P. K. Patel, Yuan Ping
Publikováno v:
Physical review letters. 109(14)
A novel time-resolved diagnostic is used to record the critical surface motion during picosecond-scale relativistic laser interaction with a solid target. Single-shot measurements of the specular light show a redshift decreasing with time during the
Autor:
Christopher W. Murphy, Max Tabak, L. D. Van Woerkom, Cliff Chen, Teresa Bartal, Tammy Ma, R.B. Stephens, S. Le Pape, S. Chawla, Anthony Link, M. H. Key, Laurent Divol, Andrew Krygier, Andreas Kemp, E. Kemp, P. K. Patel, F. N. Beg, T. Yabuuchi, Mingsheng Wei, Hiroshi Sawada, Richard R. Freeman, Yuan Ping, D. P. Higgmson, B. Westover, H. McLean, Kramer Akli
Publikováno v:
2010 Abstracts IEEE International Conference on Plasma Science.
The characteristics of relativistic electrons generated in short-pulse laser plasma interactions are important for evaluating the success of the fast ignition concept. The important parameters include the spectrum, laser to electron conversion effici
Autor:
H. Friesen, L. D. Van Woerkom, Teresa Bartal, Andrew MacPhee, Tammy Ma, Sebastien LePape, D.W. Schumacher, M. H. Key, T. Yabuuchi, R.B. Stephens, J.A. King, A Kryger, Kate Lancaster, Leonard Jarrott, Drew Higginson, Vladimir Ovchinnikov, Robert Fedosejevs, D S Hey, Peter Norreys, J. Hund, S. Chawla, W. Theobald, G E Kemp, Anthony Link, E. M. Giraldez, Ying Tsui, A. J. Mackinnon, Christopher W. Murphy, F. N. Beg, Harry McLean, Mingsheng Wei, Hiroshi Sawada, Richard R. Freeman, P. K. Patel, Yuan Ping, C D Chen, B. Westover, James Green, Kramer Akli
Publikováno v:
Journal of Physics: Conference Series. 244(PART 2)
We have conducted experiments on both the Vulcan and Titan laser facilities to study hot electron generation and transport in the context of fast ignition. Cu wires attached to Al cones were used to investigate the effect on coupling efficiency of pl
Autor:
Peter Beiersdorfer, Scott Wilks, Ronnie Shepherd, Roger van Maren, Anthony Link, Hui Chen, P. K. Patel
Publikováno v:
The Review of scientific instruments. 79(10)
An ultraintense short pulse lasers incident on solid targets can generate relativistic electrons that then accelerate energetic protons and ions. These fast electrons and ions can effectively heat the solid target, beyond the region of direct laser i