[2] Geddes C. G. R, Toth Cs, Tilborg J. van, Esarey E, Schroeder C. B, Bruhwiler D, Nieter C, Cary J, Leemans W. P. High-quality electron beams from a laser wakefield accelerator using plasma-channel guiding. Nature. 2004; 431: 538.
[3] Faure J, Glinec Y, Pukhov A, Kiselev S, Gordienko S, Lefebvre E, Rousseau J-P, Burgy F, Malka V. A laser-plasma accelerator producing monoenergetic electron beams. Nature. 2004; 431: 541.
[4] Leemans W. P, Nagler B, Gonsalves A. J, Toth Cs, Nakamura K, Geddes C. G. R, Esarey E, Schroeder C. B, Hooker S. M. GeV electron beams from a centimeter-scale channel guided laser wakefield accelerator. Nat. Phys. 2006; 2: 696.
[5] Tajima T, Dawson J. M. Laser Electron Accelerator. Phys. Rev. Lett. 1979; 43: 267.
[6] Chen P, Tajima T, Takahashi Y. Plasma Wakefield Acceleration for Ultrahigh-Energy Cosmic Rays. Phys. Rev. Lett. 2002; 89: 161101.
[7] Mora P, Quesnel B. Comment on Experimental Observation of Electrons Accelerated in Vacuum to Relativistic Energies by a High-Intensity Laser. Phys. Rev. Lett. 1998; 80: 1351.
[8]
Wang P. X,
Ho Y. K
, Yuan X. Q,
Kong Q
, Cao N
, Shao L. Characteristics of laser-driven electron acceleration in vacuum. J. Appl. Phys. 2002; 91: 856.
[9] Pang J, Ho Y K, Yuan X Q, Cao N, Kong Q, Wang P X, Shao L, Esarey E, Sessler A. M. Subluminous phase velocity of a focused laser beam and vacuum laser acceleration. Phys. Rev. E. 2002; 66: 06650.
[10] Sohbatzadeh F, Aku H. Polarization effect of a chirped Gaussian laser pulse on the electron bunch acceleration. J. Plasma Phys. 2011; 77: 39.
[11] Salamin Y.I, Mocken G.R, Keitel C.H. Electron scattering and acceleration by a tightly focused laser beam. Phys. Rev. STAccel.Beams. 2002; 5: 101301.
[12] Gupta D.N, Ryu C.M. Electron acceleration by a circularly polarized laser pulse in the presence of an obliquely incident magnetic field in vacuum. Phys. Plasmas. 2005; 12: 053103.
[13] Singh K.P. Acceleration of electrons by a circularly polarized laser pulse in the presence of an intense axial magnetic field in vacuum. J. Appl. Phys. 2006; 100: 044907.
[14] Ghotra H.S, Kant N. Electron acceleration to GeV energy by a chirped laser pulse in vacuum in the presence of azimuthal magnetic field. App. Phys. B. 2015; 120: 141.
[15] Sajal V, Tripathi V. K. Large amplitude lower hybrid wave driven by laser and its effect on electron acceleration in a magnetic plasma channel. Opt. Commun. 2008; 281: 3542.
[16] Gopal A, Minardi S, Burza M, Genoud G, Tzianaki I, Karmakar A, Gibbon P, Tatarakis M, Persson A, Wahlstrom C. G. MegaGauss magnetic field generation by ultra-short pulses at relativistic intensities. Plasma Phys. Control. Fusion. 2013; 55: 035002.
[17] Verdeyen Joseph T. Laser Electronics, Prentice-Hall, 1995; 3.
[18] Singh K. P, Malik H. K. Resonant enhancement of electron energy by frequency chirp during laser acceleration in an azimuthal magnetic field in a plasma. Laser Part. Beams. 2008; 26: 363.
[19] Batani D, Joachain C.J , Martellucci S, Chester A.N. Atoms, Solids and Plasmas in Super-Intense Laser Fields, Kluwer Academic/Plenum Publishers, New York. 2001.