• Thumbnail for Coherent perfect absorber
    A coherent perfect absorber (CPA), or anti-laser, is a device which absorbs coherent waves, such as coherent light waves, and converts them into some form...
    15 KB (1,626 words) - 17:56, 4 January 2024
  • of approach, measured by marine radar Coherent perfect absorber, a device which absorbs coherent light Coherent potential approximation, a method in physics...
    4 KB (543 words) - 21:26, 27 October 2024
  • Thumbnail for Laser
    Laser (redirect from Coherent radiation)
    devices may be more sensitive to laser damage than biological eyes. Coherent perfect absorber Homogeneous broadening Laser linewidth List of laser articles...
    113 KB (12,648 words) - 23:01, 21 October 2024
  • how to manipulate them (a sub-field often called atom optics), coherent perfect absorbers, and much more. Topics classified under the term of quantum optics...
    13 KB (1,606 words) - 21:18, 21 September 2024
  • In physics, specifically in quantum mechanics, a coherent state is the specific quantum state of the quantum harmonic oscillator, often described as a...
    49 KB (7,366 words) - 11:26, 10 October 2024
  • Coherence time Coherent addition Coherent anti-Stokes Raman spectroscopy Coherent backscattering Coherent perfect absorber, anti-laser Coherent spectroscopy...
    26 KB (232 words) - 05:00, 11 August 2024
  • Coherence time Coherent backscattering Coherent control Coherent information Coherent perfect absorber Coherent potential approximation Coherent spectroscopy...
    27 KB (2,788 words) - 23:35, 20 October 2024
  • Thumbnail for Thermal radiation
    wavelength are equal at equilibrium – a good absorber is necessarily a good emitter, and a poor absorber is a poor emitter. The temperature determines...
    57 KB (6,877 words) - 09:33, 28 October 2024
  • Thumbnail for Astrophysical maser
    and Photonics Focus. Chong; Ge; Cao; Stone (July 30, 2010). "Coherent Perfect Absorbers: Time-Reversed Lasers" (PDF). Physical Review Letters. 105 (5):...
    31 KB (3,824 words) - 19:31, 30 October 2024
  • Thumbnail for Coherent diffraction imaging
    Coherent diffractive imaging (CDI) is a "lensless" technique for 2D or 3D reconstruction of the image of nanoscale structures such as nanotubes, nanocrystals...
    29 KB (3,759 words) - 18:58, 26 September 2024
  • Thumbnail for Radar
    located in the same volume using velocity differences. This requires a coherent transmitter. Another technique uses a moving target indicator that subtracts...
    102 KB (12,037 words) - 03:57, 27 October 2024
  • Thumbnail for Hui Cao
    another and cancel the outgoing waves. Cao dubbed these devices coherent perfect absorbers (CPAs), and proposed that they can be used as optical switches...
    18 KB (1,901 words) - 16:43, 24 October 2024
  • Thumbnail for Reflection (physics)
    are theoretical ideals, requiring perfect alignment of perfectly smooth, perfectly flat perfect reflectors that absorb none of the light. In practice, these...
    16 KB (2,129 words) - 04:12, 17 June 2024
  • Superlens (redirect from Perfect lens)
    to all types electromagnetic modes. The main idea of the scheme is the coherent superposition of the lossy modes in the metamaterial with an appropriately...
    97 KB (11,286 words) - 04:47, 13 July 2024
  • Thumbnail for Electromagnetic metasurface
    et al. (17 January 2012). "Ultrathin broadband nearly perfect absorber with symmetrical coherent illumination". Optics Express. 20 (3): 2246–2254. Bibcode:2012OExpr...
    28 KB (2,931 words) - 09:04, 29 October 2024
  • the unreliability of its narrator, mean that it never quite attains a coherent narrative through-line or a thematic argument that a reader can get their...
    11 KB (1,250 words) - 05:23, 5 October 2024
  • Records/Epic Records and included versions of the singles "Uncertain Smile", "Perfect", and "This Is the Day". Although the album received positive reviews,...
    39 KB (4,559 words) - 14:26, 29 October 2024
  • Thumbnail for Fifth Monarchists
    Anabaptists. However, rather than being a religious group with a distinctive and coherent doctrine, they were primarily united by shared political beliefs. The links...
    23 KB (3,038 words) - 05:33, 5 September 2024
  • while others "mutter away" incoherehently. Due to the seeming lack of a coherent story at first, the game encourages and rewards exploration and experimentation...
    13 KB (1,359 words) - 21:14, 12 June 2024
  • to telling concurrent, coherent storylines than a harried DM" and it leads to "a trio of episodes that feel especially coherent and effective". Grebey...
    115 KB (6,740 words) - 07:21, 30 October 2024
  • operate at higher speeds and have much lower chirp. In very high-performance coherent optical communication systems, the DFB laser is run continuously and is...
    9 KB (1,390 words) - 19:52, 28 October 2024
  • {\displaystyle \vartheta } has a quantum uncertainty smaller than that of a coherent state. The term squeezing thus refers to a reduced quantum uncertainty...
    46 KB (6,152 words) - 18:34, 11 March 2024
  • Hart argues that "if Christianity taken as a whole is indeed an entirely coherent and credible system of belief, then the universalist understanding of its...
    21 KB (1,407 words) - 21:28, 29 August 2024
  • one unit without splitting due to the strong cross-phase modulation and coherent energy exchange between the two polarizations of the vector soliton which...
    23 KB (3,051 words) - 18:54, 9 June 2024
  • to ascertain if and how these brain areas are connected to establish a coherent neurological model for superior autobiographical memory. For autobiographical...
    50 KB (5,376 words) - 00:40, 16 October 2024
  • Thumbnail for Laser diode
    inherently coherent, certain applications utilize the coherence of laser diodes. These include interferometric distance measurement, holography, coherent communications...
    52 KB (6,458 words) - 10:19, 27 September 2024
  • Thumbnail for Illuminati
    the convention. The mystics already had coherent plans to replace the higher degrees. The lack of a coherent alternative to the two strains of mysticism...
    55 KB (7,160 words) - 21:41, 24 October 2024
  • mechanical noise due to fan cooling and limited laser powers. Key suppliers are Coherent, CVI/Melles Griot, JDSU, Lasos, LTB and Newport/Spectra Physics. The most...
    26 KB (3,187 words) - 02:42, 8 November 2023
  • Thumbnail for Functional near-infrared spectroscopy
    scattered or absorbed by the tissue through which it travels. Because hemoglobin is a significant absorber of near-infrared light, changes in absorbed light...
    38 KB (4,423 words) - 12:39, 17 September 2024
  • Thumbnail for Extreme ultraviolet lithography
    reflected from the multilayer through the absorber rather than the incident plane wave. Without absorbers, near-field distortion also occurs at an etched...
    119 KB (13,929 words) - 04:15, 16 October 2024