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There is a page named "Unit disc" on Wikipedia

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  • Thumbnail for Unit disk
    In mathematics, the open unit disk (or disc) around P (where P is a given point in the plane), is the set of points whose distance from P is less than...
    6 KB (940 words) - 11:20, 23 March 2023
  • n-dimensional problems. In the complex plane, the Poisson kernel for the unit disc is given by P r ( θ ) = ∑ n = − ∞ ∞ r | n | e i n θ = 1 − r 2 1 − 2 r...
    9 KB (1,481 words) - 16:09, 28 May 2024
  • Thumbnail for Compact disc
    The compact disc (CD) is a digital optical disc data storage format that was codeveloped by Philips and Sony to store and play digital audio recordings...
    44 KB (8,687 words) - 16:17, 10 July 2024
  • Thumbnail for Blaschke product
    analysis, the Blaschke product is a bounded analytic function in the open unit disc constructed to have zeros at a (finite or infinite) sequence of prescribed...
    4 KB (597 words) - 11:53, 27 October 2023
  • values of its real part. Let f be a function holomorphic on the closed unit disc {z ∈ C | |z| ≤ 1}. Then f ( z ) = 1 2 π i ∮ | ζ | = 1 ζ + z ζ − z Re ⁡...
    3 KB (418 words) - 09:25, 8 February 2024
  • Thumbnail for Disc jockey
    effects units such as reverb to create sound effects and electronic musical instruments such as drum machines and synthesizers. The term "disc jockey"...
    63 KB (7,611 words) - 11:55, 5 July 2024
  • containing the closed unit disc D(0, 1). The radial maximal function for the function φ (restricted to the unit disc) is defined on the unit circle by ( M φ...
    12 KB (1,833 words) - 03:15, 25 August 2023
  • a complex manifold is a manifold with an atlas of charts to the open unit disc in the complex coordinate space C n {\displaystyle \mathbb {C} ^{n}} ...
    10 KB (1,306 words) - 04:22, 4 June 2024
  • Thumbnail for Singular value decomposition
    } ⁠ by a unit-phase factor and simultaneous multiplication of the corresponding column of ⁠ V {\displaystyle \mathbf {V} } ⁠ by the same unit-phase factor...
    86 KB (13,746 words) - 22:21, 16 July 2024
  • Thumbnail for Disc brake
    A disc brake is a type of brake that uses the calipers to squeeze pairs of pads against a disc or a rotor to create friction. There are two basic types...
    68 KB (9,016 words) - 18:14, 25 June 2024
  • Thumbnail for Disc golf
    Disc golf, also known as frisbee golf, is a flying disc sport in which players throw a disc at a target; it is played using rules similar to golf. The...
    59 KB (5,687 words) - 00:47, 23 June 2024
  • Thumbnail for Schwarz lemma
    characterizes the analytic automorphisms of the unit disc, i.e. bijective holomorphic mappings of the unit disc to itself: Let f : D → D {\displaystyle f:\mathbf...
    8 KB (1,578 words) - 02:43, 17 April 2024
  • Thumbnail for MiniDisc
    MiniDisc (MD) is an erasable magneto-optical disc-based data storage format offering a capacity of 60, 74, and later, 80 minutes of digitized audio. Sony...
    29 KB (3,540 words) - 17:14, 4 July 2024
  • Thumbnail for Optical disc
    An optical disc is a flat, usually disc-shaped object that stores information in the form of physical variations on its surface that can be read with the...
    66 KB (6,686 words) - 16:57, 5 July 2024
  • the holomorphic universal covering of the twice punctured plane by the unit disc. This function is explicitly constructed in the theory of elliptic functions...
    12 KB (995 words) - 12:11, 8 November 2023
  • Thumbnail for LaserDisc
    The LaserDisc (LD) is a home video format and the first commercial optical disc storage medium, initially licensed, sold and marketed as MCA DiscoVision...
    83 KB (11,113 words) - 06:10, 3 July 2024
  • Thumbnail for Phaistos Disc
    Phaistos Disc Unicode characters. Without proper rendering support, you may see question marks, boxes, or other symbols instead of Phaistos Disc glyphs...
    74 KB (6,214 words) - 18:21, 18 June 2024
  • Disk algebra (redirect from Disc algebra)
    A(D) (also spelled disc algebra) is the set of holomorphic functions ƒ : D → C {\displaystyle \mathbb {C} } , (where D is the open unit disk in the complex...
    2 KB (241 words) - 00:22, 29 June 2022
  • Thumbnail for Disk storage
    Disk storage (redirect from Disc storage)
    storage unit".) Audio information was originally recorded by analog methods (see Sound recording and reproduction). Similarly the first video disc used an...
    14 KB (1,375 words) - 18:58, 25 April 2024
  • of the unit disc, which is the circumference of the unit circle. A 2 = 4 π {\displaystyle A_{2}=4\pi } is the area of the boundary of the unit ball {...
    12 KB (1,911 words) - 13:26, 28 May 2024
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