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Heating in ultraintense laser-induced shock waves

Published online by Cambridge University Press:  03 April 2017

Shalom Eliezer
Affiliation:
Nuclear Fusion Institute, Polytechnic University of Madrid, Madrid, Spain
Shirly Vinikman Pinhasi
Affiliation:
Private Residence, Rehov Beeri 62, Rehovot, Israel
José Maria Martinez Val
Affiliation:
Nuclear Fusion Institute, Polytechnic University of Madrid, Madrid, Spain
Erez Raicher
Affiliation:
Applied Physics Division, Soreq NRC, Yavne, Israel Racah Institute of Physics, Hebrew University, Jerusalem, Israel
Zohar Henis*
Affiliation:
Applied Physics Division, Soreq NRC, Yavne, Israel
*
Address correspondence and reprint requests to: Z. Henis, E-mail: [email protected]

Abstract

This paper considers the heating of a target in a shock wave created in a planar geometry by the ponderomotive force induced by a short laser pulse with intensity higher than 1018 W/cm2. The shock parameters were calculated using the relativistic Rankine–Hugoniot equations coupled to a laser piston model. The temperatures of the electrons and the ions were calculated as a function of time by using the energy conservation separately for ions and electrons. These equations are supplemented by the ideal gas equations of state (with one or three degrees of freedom) separately for ions and electrons. The efficiency of the transition of the work done by the laser piston into internal thermal energy is calculated in the context of the Hugoniot equations by taking into account the binary collisions during the shock wave formation from the target initial condition to the compressed domain. It is shown that for each laser intensity there is threshold pulse duration for the formation of a shock wave. The explicit calculations are done for an aluminum target.

Type
Research Article
Copyright
Copyright © Cambridge University Press 2017 

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References

REFERENCES

Akli, K.U., Hansen, S.B., Kemp, A.J., Freeman, R.R., Beg, F.N., Clark, D.C., Chen, S.D., Hey, D., Hatchett, S.P., Highbarger, K., Giraldez, E., Green, J.S., Gregori, G., Lancaster, K.L., Ma, T., MacKinnon, A.J., Norrey, P., Patel, J., Shearer, C., Stephens, R.B., Stoeckl, C., Storm, M., Theobald, W., Van Woerkom, L.D., Weber, R. & Key, M.H. (2008). Laser heating of solid matter by light-pressure-driven shocks at ultrarelativistic intensities. Phys. Rev. Lett. 100, 165002.Google Scholar
Denavit, J. (1992). Absorption of high intensity subpicosecond lasers on solid density targets. Phys. Rev. Lett. 69, 3052.Google Scholar
Eidmann, K. (1994). Radiation transport and atomic physics modeling in high energy density laser produced plasmas. Laser Part. Beams 12, 223.Google Scholar
Eliezer, S. (2002). The Interaction of High-Power Lasers with Plasmas. Boca Raton, Florida: CRS press.Google Scholar
Eliezer, S. (2013). Shock waves and equations of state related to laser–plasma interaction, in laser–plasma interactions and applications. 68th Scottish Universities Summer School in Physics (McKenna, P., Neely, D., Bingham, R. and Jaroszynski, D.A., Eds.), pp. 4978. Heidelberg, Springer Publications.Google Scholar
Eliezer, S., Henis, Z., Nissim, N., Pinhasi, S.V. & Martinez Val, J.M. (2015). Introducing a two temperature plasma ignition in inertial confined targets under the effect of relativistic shock waves: the case of DT and pB11. Laser Part. Beams 33, 577589.Google Scholar
Eliezer, S., Martinez-Val, J.M., Henis, Z., Nissim, N., Pinhasi, S.V., Ravid, A., Werdiger, M. & Raicher, E. (2016). Physics and applications with laser induced relativistic shock waves. High Power Laser Sci. Eng. 4, e25.Google Scholar
Eliezer, S., Nissim, N., Raicher, E. & Martinez Val, J.M. (2014). Relativistic shock waves induced by ultra-high laser pressure. Laser Part. Beams 32, 243251.CrossRefGoogle Scholar
Esirkepov, T., Borghesi, M., Bulanov, S.V., Mourou, G. & Tajima, T. (2004). Highly efficient relativistic ion generation in the laser piston regime. Phys. Rev. Lett. 92, 175003/1–4.Google Scholar
Fortov, V.E., Lomonosov, L.V. (2010). Shock waves and equations of state of matter. Shock Waves 20, 5371.Google Scholar
Hora, H. (2012). Fundamental difference between picosecond and nanosecond laser interaction with plasmas: ultrahigh plasma block acceleration links with electron collective ion acceleration of ultra-thin foils. Laser Part. Beams 30, 325.Google Scholar
Huba, J.D. (2013). NRL Plasma formulary, Supported by the office of Naval Research Laboratory, Washington DC, p. 1–71.Google Scholar
Macchi, A. (2013). Ion acceleration by super-intense laser plasma interaction. Rev. Mod. Phys. 85, 751.Google Scholar
Naumova, N., Schlegel, T., Tikhonchuk, V.T., Labaune, C., Sokolov, I.V. & Mourou, G. (2009). Hole boring in a DT pellet and fast-ion ignition with ultraintense laser pulses. Phys. Rev. Lett. 102, 025002.CrossRefGoogle Scholar
Robinson, A.P.L., Gibbon, P., Zepf, M., Kar, S., Evans, R.G. & Bellei, C. (2009). Relativistically correct hole-boring and ion acceleration by circularly polarized laser pulses. Plasma Phys. Control. Fusion 51, 024004.Google Scholar
Schlegel, T., Naumova, N., Tikhonchuk, V.T., Labaune, C., Sokolov, I.V. & Mourou, G. (2009). Relativistic laser piston: pondermotive ion acceleration in dense plasmas using ultraintense laser pulses, Phys. Plasmas 16, 083103.Google Scholar
Schmidt, P. & Boine-Frankenheim, O. (2016). A gas-dynamical approach to radiation pressure acceleration, Phys. Plasmas 23, 063106.Google Scholar
Silva, L.O., Marti, M., Davies, J.R., Fonseca, R.I., Chen, C., Tsung, F.S. & Morri, B. (2004). Proton Shock acceleration in laser plasma interaction. Phys. Rev. Lett. 92, 015002.Google Scholar
Zeldovich, Y.B. & Raizer, Y.P. (1966). Physics of Shock Waves and High Temperature Hydrodynamic Phenomena. New York: Academic Press Publications.Google Scholar