• geometry, a derived scheme is a homotopy-theoretic generalization of a scheme in which classical commutative rings are replaced with derived versions such...
    13 KB (2,276 words) - 04:02, 14 May 2025
  • other applications. Basic objects of study in the field are derived schemes and derived stacks. The oft-cited motivation is Serre's intersection formula...
    14 KB (1,825 words) - 12:39, 5 June 2025
  • geometry, a derived stack is, roughly, a stack together with a sheaf of commutative ring spectra. It generalizes a derived scheme. Derived stacks are the...
    2 KB (133 words) - 01:19, 9 March 2025
  • color schemes. Practical color schemes are used to inhibit or facilitate color tasks, such as camouflage color schemes or high visibility color schemes. Qualitative...
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  • Thumbnail for Ponzi scheme
    artist Charles Ponzi, this type of scheme misleads investors by either falsely suggesting that profits are derived from legitimate business activities...
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  • Thumbnail for HMAC
    of keyed hash function that can also be used in a key derivation scheme or a key stretching scheme. HMAC can provide authentication using a shared secret...
    18 KB (2,316 words) - 18:51, 16 April 2025
  • called the relative cotangent complex. derived scheme (derived tensor product gives a derived version of a scheme-theoretic intersection.) Hinich, Vladimir...
    3 KB (449 words) - 16:58, 31 July 2024
  • resolving algebra. He then defines a differential graded scheme (a type of a derived scheme) as one that is étale-locally such an étale spectrum. The...
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  • Thumbnail for Scheme (programming language)
    creating actors and sending messages". Scheme was originally called "Schemer", in the tradition of other Lisp-derived languages such as Planner or Conniver...
    73 KB (8,205 words) - 07:31, 10 June 2025
  • In mathematics, specifically algebraic geometry, a scheme is a structure that enlarges the notion of algebraic variety in several ways, such as taking...
    44 KB (7,139 words) - 16:12, 5 June 2025
  • taking individual left derived functors one can also take the total derived functor of the tensor functor. This gives rise to the derived tensor product − ⊗...
    18 KB (3,092 words) - 11:11, 24 December 2024
  • Thumbnail for Midday Meal Scheme
    The Mid Day Meal Scheme, officially PM-POSHAN, is a mandatory free school meal programme in India designed to better the nutritional status of school-age...
    40 KB (4,102 words) - 13:51, 17 June 2025
  • to develop the "derived" formalism came from the need to find a suitable formulation of Grothendieck's coherent duality theory. Derived categories have...
    29 KB (4,514 words) - 22:32, 28 May 2025
  • étale-locally the étale spectrum of an E∞-ring (this notion subsumes that of a derived scheme, at least in characteristic zero.) There are some minor set theoretical...
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  • The notion is used to define, for example, a derived scheme in algebraic geometry. Goerss, Paul (16 June 2008). "Schemes" (PDF). TAG Lecture 2. v t e...
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  • Thumbnail for Group scheme
    actions on naturally derived objects, such as its Lie algebra, and the algebra of left-invariant differential operators. An S-group scheme G is commutative...
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  • operating system, first released by Apple Inc. in 2000. It is composed of code derived from NeXTSTEP, FreeBSD and other BSD operating systems, Mach, and other...
    46 KB (2,765 words) - 21:51, 15 June 2025
  • company is derived from a non-salaried workforce selling the company's products or services, while the earnings of the participants are derived from a pyramid-shaped...
    49 KB (5,263 words) - 20:46, 9 June 2025
  • The Arnold Scheme was established to train British RAF pilots in the United States of America during World War II. Its name derived from US General Henry...
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  • is constructed from the derived self-intersection of a scheme (or even derived scheme) X {\displaystyle X} over some base scheme S {\displaystyle S} . For...
    20 KB (3,399 words) - 15:11, 11 March 2025
  • generalized Weibel's conjecture to arbitrary quasi-compact quasi-separated derived schemes. In this formulation the Krull dimension is replaced by the valuative...
    4 KB (498 words) - 03:11, 12 May 2025
  • Verbrennungsmotortriebwagen). The numbering schemes for those were originally derived from the numbering scheme for passenger carriages. However, in 1940...
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  • cryptography, Derived Unique Key Per Transaction (DUKPT) is a key management scheme in which for every transaction, a unique key is used which is derived from...
    12 KB (1,844 words) - 08:09, 11 June 2025
  • Thumbnail for Scheme (rhetoric)
    In rhetoric, a scheme is a type of figure of speech that relies on the structure of the sentence, unlike the trope, which plays with the meanings of words...
    3 KB (370 words) - 17:11, 12 August 2024
  • Integrated Encryption Scheme (IES) is a hybrid encryption scheme which provides semantic security against an adversary who is able to use chosen-plaintext...
    6 KB (966 words) - 17:32, 28 November 2024
  • about is an internal URI scheme (also known as a "URL scheme" or, erroneously, "protocol") implemented in various web browsers to reveal internal state...
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  • Thumbnail for Key derivation function
    attacker who obtains a derived key from learning useful information about either the input secret value or any of the other derived keys. A KDF may also...
    13 KB (1,640 words) - 18:48, 30 April 2025
  • also: simplicial commutative ring, highly structured ring spectrum and derived scheme. Almost all reasonable categories of commutative ring spectra can be...
    2 KB (206 words) - 17:20, 31 July 2024
  • In algebraic geometry, a Noetherian scheme is a scheme that admits a finite covering by open affine subsets Spec ⁡ A i {\displaystyle \operatorname {Spec}...
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  • Old Pension Scheme (OPS) in India was abolished as a part of pension reforms by Union Government. Repealed from 1 January 2004, it had a defined-benefit...
    40 KB (4,660 words) - 09:59, 18 February 2025