Sliding-wave acceleration of ions in high-density gas jet targets

被引:2
作者
Lecz, Zsolt [1 ]
Sharma, Ashutosh [1 ]
Andreev, Alexander [1 ,2 ]
Fulop, Jozsef [1 ,3 ]
Kamperidis, Christos [1 ]
机构
[1] ELI ALPS, ELI HU NKft Dugonics Sq 13, H-6720 Szeged, Hungary
[2] Max Born Inst, Berlin, Germany
[3] Univ Pecs, Inst Phys, Ifjusag Str 6, H-7624 Pecs, Hungary
关键词
LASER; PULSE; BEAMS;
D O I
10.1103/PhysRevE.103.053210
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
A hybrid mechanism of ion acceleration is investigated which demonstrates the higher spectral density of protons at high energies. The interaction of few-cycle terrawatt laser pulses with near-critical density gas target is studied with the help of two-dimensional particle-in-cell simulation. The generation of few MeV protons with high spectral concentration near cutoff is attributed to the propagation of solitary waves in the decaying density profile of the gas jet. Plasma dynamics at longer time scale is explained by semianalytical modeling and conditions for solitary wave breaking are presented.
引用
收藏
页数:5
相关论文
共 44 条
  • [31] High energy proton micro-bunches from a laser plasma accelerator
    Sharma, Ashutosh
    Kamperidis, Christos
    [J]. SCIENTIFIC REPORTS, 2019, 9 (1)
  • [32] High Energy electron and proton acceleration by circularly polarized laser pulse from near critical density hydrogen gas target
    Sharma, Ashutosh
    [J]. SCIENTIFIC REPORTS, 2018, 8
  • [33] Effective laser driven proton acceleration from near critical density hydrogen plasma
    Sharma, Ashutosh
    Andreev, Alexander
    [J]. LASER AND PARTICLE BEAMS, 2016, 34 (02) : 219 - 229
  • [34] Proton shock acceleration in laser-plasma interactions
    Silva, LO
    Marti, M
    Davies, JR
    Fonseca, RA
    Ren, C
    Tsung, FS
    Mori, WB
    [J]. PHYSICAL REVIEW LETTERS, 2004, 92 (01) : 4
  • [35] Intense high-energy proton beams from petawatt-laser irradiation of solids
    Snavely, RA
    Key, MH
    Hatchett, SP
    Cowan, TE
    Roth, M
    Phillips, TW
    Stoyer, MA
    Henry, EA
    Sangster, TC
    Singh, MS
    Wilks, SC
    MacKinnon, A
    Offenberger, A
    Pennington, DM
    Yasuike, K
    Langdon, AB
    Lasinski, BF
    Johnson, J
    Perry, MD
    Campbell, EM
    [J]. PHYSICAL REVIEW LETTERS, 2000, 85 (14) : 2945 - 2948
  • [36] Development and characterization of very dense submillimetric gas jets for laser-plasma interaction
    Sylla, F.
    Veltcheva, M.
    Kahaly, S.
    Flacco, A.
    Malka, V.
    [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 2012, 83 (03)
  • [37] SYLOS lasers - the frontier of few-cycle, multi-TW, kHz lasers for ultrafast applications at extreme light infrastructure attosecond light pulse source
    Toth, S.
    Stanislauskas, T.
    Balciunas, I
    Budriunas, R.
    Adamonis, J.
    Danilevicius, R.
    Viskontas, K.
    Lengvinas, D.
    Veitas, G.
    Gadonas, D.
    Varanavicius, A.
    Csontos, J.
    Somoskoi, T.
    Toth, L.
    Borzsonyi, A.
    Osvay, K.
    [J]. JOURNAL OF PHYSICS-PHOTONICS, 2020, 2 (04):
  • [38] Maximum Proton Energy above 85 MeV from the Relativistic Interaction of Laser Pulses with Micrometer Thick CH2 Targets
    Wagner, F.
    Deppert, O.
    Brabetz, C.
    Fiala, P.
    Kleinschmidt, A.
    Poth, P.
    Schanz, V. A.
    Tebartz, A.
    Zielbauer, B.
    Roth, M.
    Stoehlker, T.
    Bagnoud, V.
    [J]. PHYSICAL REVIEW LETTERS, 2016, 116 (20)
  • [39] Ion acceleration by collisionless shocks in high-intensity-laser-underdense-plasma interaction
    Wei, MS
    Mangles, SPD
    Najmudin, Z
    Walton, B
    Gopal, A
    Tatarakis, M
    Dangor, AE
    Clark, EL
    Evans, RG
    Fritzler, S
    Clarke, RJ
    Hernandez-Gomez, C
    Neely, D
    Mori, W
    Tzoufras, M
    Krushelnick, K
    [J]. PHYSICAL REVIEW LETTERS, 2004, 93 (15) : 155003 - 1
  • [40] ABSORPTION OF ULTRA-INTENSE LASER-PULSES
    WILKS, SC
    KRUER, WL
    TABAK, M
    LANGDON, AB
    [J]. PHYSICAL REVIEW LETTERS, 1992, 69 (09) : 1383 - 1386