• High-harmonic generation (HHG) is a non-linear process during which a target (gas, plasma, solid or liquid sample) is illuminated by an intense laser pulse...
    22 KB (2,914 words) - 00:59, 27 August 2024
  • Thumbnail for Second-harmonic generation
    Second-harmonic generation (SHG), also known as frequency doubling, is the lowest-order wave-wave nonlinear interaction that occurs in various systems...
    52 KB (6,841 words) - 01:18, 9 July 2024
  • Thumbnail for Harmonic generation
    Harmonic generation (HG, also called multiple harmonic generation) is a nonlinear optical process in which n {\displaystyle n} photons with the same frequency...
    7 KB (786 words) - 16:36, 5 April 2024
  • High Harmonic Generation (HHG) is a non-perturbative and extremely nonlinear optical process taking place when a highly intense ultrashort laser pulse...
    9 KB (1,103 words) - 15:10, 16 October 2023
  • Thumbnail for Anne L'Huillier
    equation in order to understand the generation of high-order harmonics. They first predicted the shape of the high harmonics spectrum and the phase-matching...
    17 KB (1,466 words) - 10:37, 8 October 2024
  • Thumbnail for Extreme ultraviolet
    naturally generated by the solar corona and artificially by plasma, high harmonic generation sources and synchrotron light sources. Since UVC extends to 100 nm...
    13 KB (1,518 words) - 03:52, 22 September 2024
  • applications. High harmonic generation (HHG) is a nonlinear process where intense laser radiation is converted from one fixed frequency to high harmonics of that...
    27 KB (3,671 words) - 20:49, 19 October 2024
  • name of Henderson Group, a global investment management company High-harmonic generation, a non-linear process during which a target is illuminated by an...
    547 bytes (91 words) - 09:54, 22 August 2023
  • Thumbnail for Attosecond physics
    isolated-attosecond light pulses (generated by the non-linear process of high harmonic generation in a noble gas) (2004, 2006), which have given birth to the field...
    45 KB (6,071 words) - 13:36, 4 October 2024
  • Thumbnail for Nonlinear optics
    creating a single photon at three times the frequency. High-harmonic generation (HHG), generation of light with frequencies much greater than the original...
    53 KB (6,736 words) - 22:47, 7 June 2024
  • Other approaches to optically induced coherent X-ray generation are: high-harmonic generation stimulated Thomson scattering Betatron radiation Applications...
    10 KB (1,076 words) - 09:42, 28 February 2024
  • Thumbnail for Jet (fluid)
    proteins, phase transitions, extreme states of matter, laser plasmas, High harmonic generation, and also in particle physics experiments. Also some animals, notably...
    6 KB (637 words) - 01:21, 30 October 2024
  • Thumbnail for Frequency comb
    "Phase-Coherent Frequency Combs in the Vacuum Ultraviolet via High-Harmonic Generation inside a Femtosecond Enhancement Cavity" (PDF), Physical Review...
    35 KB (4,245 words) - 18:21, 7 July 2024
  • Thumbnail for Pierre Agostini
    P. (2001). "Observation of a Train of Attosecond Pulses from High Harmonic Generation". Science. 292 (5522): 1689–1692. Bibcode:2001Sci...292.1689P....
    11 KB (939 words) - 12:48, 26 October 2024
  • spectroscopy that are in the soft X-ray range. She uses table-top high harmonic generation. Measurements with these pulses give temporal and spatial information...
    5 KB (621 words) - 12:55, 17 August 2024
  • released as light (high harmonic generation). If the recombination does not occur, further ionization may proceed by collision between high-energy electrons...
    24 KB (3,863 words) - 05:40, 27 August 2024
  • demonstrated vividly by. High energy ultrashort pulses can be generated through high harmonic generation in a nonlinear medium. A high intensity ultrashort...
    23 KB (3,346 words) - 03:55, 2 July 2024
  • followed by SFG of original and frequency-doubled waves) High harmonic generation (HHG), generation of light with frequencies much greater than the original...
    6 KB (716 words) - 11:10, 18 April 2024
  • Bibcode:2023AdPho...5c6005X. doi:10.1117/1.AP.5.3.036005. S2CID 259042052. "High harmonic generation governed by edge states in triangular quantum dots". Physical Review...
    5 KB (494 words) - 03:55, 16 October 2024
  • Thumbnail for Harmonic
    1st harmonic; the other harmonics are known as higher harmonics. As all harmonics are periodic at the fundamental frequency, the sum of harmonics is also...
    24 KB (2,206 words) - 01:19, 21 June 2024
  • (June 2001). "Observation of a Train of Attosecond Pulses from High Harmonic Generation". Science. 292 (5522): 1689–1692. doi:10.1126/science.1059413....
    2 KB (244 words) - 23:09, 22 March 2024
  • improve contrast two plasma mirrors are used. Plasma mirrors exhibit high harmonic generation and have been used to produce attosecond extreme ultra-violet pulses...
    7 KB (712 words) - 09:22, 3 June 2024
  • Thumbnail for Nam Chang-hee
    Yong; Yun Park, Ju; Hee Nam, Chang (2005). "Highly efficient high-harmonic generation in an orthogonally polarized two-color laser field". Phys. Rev...
    17 KB (1,590 words) - 17:04, 5 March 2024
  • _{1}+\hbar \omega _{2}} A special case of sum-frequency generation is second-harmonic generation, in which ω 1 = ω 2 {\displaystyle \omega _{1}=\omega _{2}}...
    3 KB (429 words) - 18:28, 18 March 2023
  • moving to shorter wavelengths. Some advanced techniques (involving high-harmonic generation with amplified femtosecond laser pulses) can be used to produce...
    27 KB (3,842 words) - 01:08, 14 July 2024
  • Thumbnail for Ponderomotive force
    action of a time-varying field has applications in areas like: High harmonic generation Plasma acceleration of particles Plasma propulsion engine especially...
    11 KB (1,711 words) - 09:00, 19 May 2024
  • In mathematics, the harmonic mean is a kind of average, one of the Pythagorean means. It is the most appropriate average for ratios and rates such as speeds...
    36 KB (5,801 words) - 20:07, 26 October 2024
  • Thumbnail for Free-electron laser
    coherent seed can be produced by more conventional means, such as by high harmonic generation (HHG) using an optical laser pulse. This results in coherent amplification...
    40 KB (4,753 words) - 03:52, 28 August 2024
  • Optical frequency multiplier (category Second-harmonic generation)
    second-harmonic generation (SHG, also called frequency doubling), or sum-frequency generation which sums two non-similar frequencies. Direct third-harmonic generation...
    3 KB (296 words) - 06:11, 2 September 2024
  • Thumbnail for Second-harmonic imaging microscopy
    Second-harmonic imaging microscopy (SHIM) is based on a nonlinear optical effect known as second-harmonic generation (SHG). SHIM has been established...
    48 KB (5,024 words) - 15:52, 26 June 2024