• Thumbnail for Modular group
    In mathematics, the modular group is the projective special linear group PSL ⁡ ( 2 , Z ) {\displaystyle \operatorname {PSL} (2,\mathbb {Z} )} of 2 × 2...
    25 KB (3,438 words) - 22:18, 30 April 2025
  • functional equation with respect to the group action of the modular group and a growth condition. The theory of modular forms has origins in complex analysis...
    31 KB (4,651 words) - 00:20, 3 March 2025
  • subgroup Γ of the modular group of integral 2×2 matrices SL(2, Z). The term modular curve can also be used to refer to the compactified modular curves X(Γ)...
    15 KB (2,023 words) - 15:43, 23 February 2025
  • setting in which congruence subgroups can be studied is that of the modular group ⁠ S L 2 ( Z ) {\displaystyle \mathrm {SL} _{2}(\mathbb {Z} )} ⁠. If...
    27 KB (4,782 words) - 22:03, 27 March 2025
  • Thumbnail for Volkswagen Group MQB platform
    The Volkswagen Group MQB platform is the company's strategy for shared modular design construction of its transverse, front-engine, front-wheel-drive...
    33 KB (2,448 words) - 15:53, 17 May 2025
  • Thumbnail for General linear group
    well as the study of polynomials. The modular group may be realised as a quotient of the special linear group SL ⁡ ( 2 , Z ) {\displaystyle \operatorname...
    24 KB (3,929 words) - 19:07, 8 May 2025
  • name comes from the classical name modular group of this group, as in modular form theory. In string theory, modular invariance is an additional requirement...
    850 bytes (90 words) - 11:42, 24 August 2024
  • In mathematics, the modular group representation (or simply modular representation) of a modular tensor category C {\displaystyle {\mathcal {C}}} is a...
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  • Thumbnail for Quasidihedral group
    to this group as the "modular group of order 16", as its lattice of subgroups is modular. In this article this group will be called the modular maximal-cyclic...
    5 KB (623 words) - 23:46, 13 December 2022
  • Thumbnail for Braid group
    {R} )} . Furthermore, the modular group has trivial center, and thus the modular group is isomorphic to the quotient group of B 3 {\displaystyle B_{3}}...
    36 KB (4,863 words) - 06:36, 26 April 2025
  • In mathematics, a Picard modular group, studied by Picard (1881), is a group of the form SU(J,L), where L is a 3-dimensional lattice over the ring of...
    1 KB (130 words) - 12:06, 13 August 2023
  • Thumbnail for Projective linear group
    group only being the orientation-preserving transformations. PGL and PSL can also be defined over a ring, with an important example being the modular...
    44 KB (5,613 words) - 10:17, 14 May 2025
  • mathematics, a mock modular form is the holomorphic part of a harmonic weak Maass form, and a mock theta function is essentially a mock modular form of weight...
    42 KB (7,937 words) - 06:06, 16 April 2025
  • Thumbnail for Modular arithmetic
    In mathematics, modular arithmetic is a system of arithmetic operations for integers, other than the usual ones from elementary arithmetic, where numbers...
    29 KB (3,646 words) - 14:39, 17 May 2025
  • Eisenstein series (category Modular forms)
    are particular modular forms with infinite series expansions that may be written down directly. Originally defined for the modular group, Eisenstein series...
    19 KB (3,533 words) - 21:16, 14 April 2025
  • Paramodular group, a generalization of the Siegel modular group Siegel domain, a generalization of the Siegel upper half space Siegel modular form, a type...
    4 KB (692 words) - 07:46, 21 January 2025
  • Thumbnail for SL2(R)
    SL2(R) (category Group theory)
    modular group PSL(2, Z). Also closely related is the 2-fold covering group, Mp(2, R), a metaplectic group (thinking of SL(2, R) as a symplectic group)...
    21 KB (2,988 words) - 18:22, 23 July 2024
  • Thumbnail for Volkswagen Group MEB platform
    The Volkswagen Group MEB platform (German: Modularer E-Antriebs Baukasten, 'modular electric-drive toolkit') is a modular car platform for electric cars...
    23 KB (1,828 words) - 08:45, 15 May 2025
  • Thumbnail for Lattice (group)
    Equivalence in the sense of generating the same lattice is represented by the modular group: T : z ↦ z + 1 {\displaystyle T:z\mapsto z+1} represents choosing a...
    17 KB (2,289 words) - 23:00, 6 May 2025
  • Thumbnail for Special unitary group
    {\displaystyle \mathbb {C} } . An important example of this type of group is the Picard modular group SU ⁡ ( 2 , 1 ; Z [ i ] ) {\displaystyle \operatorname {SU}...
    35 KB (5,722 words) - 00:23, 17 May 2025
  • Thumbnail for Pythagorean triple
    This set forms a group, since the inverse of a matrix in Γ is again in Γ, as is the product of two matrices in Γ. The modular group acts on the collection...
    81 KB (11,398 words) - 15:04, 15 May 2025
  • Thumbnail for Modular lambda function
    of the congruence group Γ(2), and generates the function field of the corresponding quotient, i.e., it is a Hauptmodul for the modular curve X(2). Over...
    22 KB (3,503 words) - 15:53, 9 February 2025
  • Thumbnail for Volkswagen Group MLB platform
    The Volkswagen Group MLB platform is the company's platform strategy, announced in 2012, for shared modular construction of its longitudinal, front-engined...
    12 KB (968 words) - 08:15, 9 March 2025
  • topology, the mapping class group of a surface, sometimes called the modular group or Teichmüller modular group, is the group of homeomorphisms of the surface...
    31 KB (4,595 words) - 03:39, 1 November 2023
  • sublattices permuted by the modular group PSL(2, Z), which is based on changes of basis for Λ. Let j denote the elliptic modular function of Felix Klein....
    16 KB (2,541 words) - 10:37, 28 April 2025
  • Thumbnail for J-invariant
    Felix Klein's j-invariant or j function is a modular function of weight zero for the special linear group SL ⁡ ( 2 , Z ) {\displaystyle \operatorname {SL}...
    27 KB (4,738 words) - 05:27, 2 May 2025
  • Thumbnail for Free product
    the action of the modular group on a certain tessellation of the hyperbolic plane, it follows from this theory that the modular group is isomorphic to...
    9 KB (1,381 words) - 19:13, 11 August 2024
  • Automorphic form (category Lie groups)
    topological group. Automorphic forms are a generalization of the idea of periodic functions in Euclidean space to general topological groups. Modular forms...
    13 KB (1,652 words) - 04:27, 18 May 2025
  • In mathematics, a Hilbert modular form is a generalization of modular forms to functions of two or more variables. It is a (complex) analytic function...
    3 KB (483 words) - 08:29, 5 February 2025
  • Teichmüller space (category Geometric group theory)
    compactification is acted on continuously by the modular group. In particular any element of the modular group has a fixed point in Thurston's compactification...
    33 KB (4,998 words) - 04:25, 19 April 2025