• In mathematics, Itô's lemma or Itô's formula (also called the Itô–Döblin formula) is an identity used in Itô calculus to find the differential of a time-dependent...
    28 KB (5,921 words) - 04:54, 12 May 2025
  • Itô's theorem is a result in the mathematical discipline of representation theory due to Noboru Itô. It generalizes the well-known result that the dimension...
    1 KB (100 words) - 13:38, 12 April 2025
  • Thumbnail for Itô calculus
    the interval is used. Important results of Itô calculus include the integration by parts formula and Itô's lemma, which is a change of variables formula...
    31 KB (4,554 words) - 03:50, 6 May 2025
  • The Itô–Nisio theorem is a theorem from probability theory that characterizes convergence in Banach spaces. The theorem shows the equivalence of the different...
    4 KB (523 words) - 11:47, 22 June 2025
  • Thumbnail for Kiyosi Itô
    In particular, the Itô's lemma's best known application is in the derivation of the Black–Scholes equation for option values. Itô's methods are also used...
    19 KB (1,702 words) - 21:56, 18 June 2025
  • Thumbnail for Representation theory
    representation Glossary of representation theory Group representation Itô's theorem List of representation theory topics List of harmonic analysis topics...
    56 KB (7,331 words) - 15:09, 18 July 2025
  • (any of several named after Carl Friedrich Gauss) Greendlinger's lemma Itô's lemma Jordan's lemma Lovász local lemma Nakayama's lemma Poincaré's lemma...
    4 KB (399 words) - 21:11, 18 June 2025
  • the Marcus integral, and the Ogawa integral. Mathematics portal Itô calculus Itô's lemma Stratonovich integral Semimartingale Wiener process Thomas Mikosch...
    5 KB (620 words) - 23:30, 1 July 2025
  • Goodstein's theorem Green's theorem (to do) Green's theorem when D is a simple region Heine–Borel theorem Intermediate value theorem Itô's lemma Kőnig's...
    6 KB (593 words) - 20:11, 5 June 2023
  • deviations of Gaussian random functions Girsanov's theorem Hawkes process Increasing process Itô's lemma Jump diffusion Law of the iterated logarithm...
    11 KB (1,000 words) - 14:07, 2 May 2024
  • Brownian motion can be written in terms of an Itô integral with respect to this Brownian motion. The theorem only asserts the existence of the representation...
    3 KB (586 words) - 21:05, 12 May 2025
  • In computational complexity theory, the PCP theorem (also known as the PCP characterization theorem) states that every decision problem in the NP complexity...
    17 KB (2,089 words) - 20:08, 17 July 2025
  • speaking, the Freidlin–Wentzell theorem gives an estimate for the probability that a (scaled-down) sample path of an Itō diffusion will stray far from the...
    3 KB (405 words) - 06:33, 14 April 2025
  • uniqueness in distribution. In its original form, the theorem was stated for n {\displaystyle n} -dimensional Itô equations and was proven by Toshio Yamada and...
    6 KB (856 words) - 00:25, 16 June 2025
  • § Quantitative finance Fourier transform Girsanov theorem Itô's lemma Martingale representation theorem Mathematical models Mathematical optimization Linear...
    23 KB (2,358 words) - 07:34, 20 May 2025
  • {\displaystyle f\in C^{2,1}(\mathbb {R} ^{d}\times [\tau ,\infty ))} , apply Itô's formula: d f ( X t , t ) = ( ∂ f ∂ t + ∑ i = 1 d b i ∂ f ∂ x i + v ∑ i ...
    5 KB (1,099 words) - 13:27, 10 July 2025
  • decomposition theorem provides a way to decompose a measure into two distinct parts based on their relationship with another measure. The theorem states that...
    6 KB (860 words) - 18:44, 15 July 2025
  • In mathematics, the Clark–Ocone theorem (also known as the Clark–Ocone–Haussmann theorem or formula) is a theorem of stochastic analysis. It expresses...
    5 KB (733 words) - 20:59, 14 April 2025
  • made precise using rate functions. Schilder's theorem is generalized by the Freidlin–Wentzell theorem for Itō diffusions. Let C0 = C0([0, T]; Rd) be the...
    6 KB (1,111 words) - 20:59, 14 April 2025
  • least squares Itô calculus Itô isometry Itô's lemma Jaccard index Jackknife (statistics) Jackson network Jackson's theorem (queueing theory) Jadad scale...
    87 KB (8,280 words) - 23:04, 12 March 2025
  • uniformly distributed random phase. Where applicable, the central limit theorem dictates that at any point, the sum of these individual plane-wave contributions...
    2 KB (262 words) - 15:31, 16 March 2025
  • decimation Cohen et al. 1982 Hall 2015 Theorem 2.11 Trotter 1959 Kato 1978 Hall 2013 Theorem 20.1 Appelbaum 2019 Ito & Kappel 1998 Albeverio, Sergio A.;...
    6 KB (765 words) - 02:48, 19 January 2025
  • {\displaystyle X_{t}} is also a Gaussian process. In other cases, the central limit theorem indicates that X t {\displaystyle X_{t}} will be approximately normally...
    34 KB (5,409 words) - 21:53, 16 July 2025
  • equation with the pure diffusion Monte Carlo method. Itô's lemma Kunita–Watanabe inequality Girsanov theorem Kolmogorov backward equation Kolmogorov forward...
    17 KB (3,361 words) - 14:07, 24 May 2025
  • Thumbnail for Integral
    this case, they are also called indefinite integrals. The fundamental theorem of calculus relates definite integration to differentiation and provides...
    69 KB (9,288 words) - 03:06, 30 June 2025
  • does; instead one has to use the slightly more complicated Itô's lemma. Conversion between Itô and Stratonovich integrals may be performed using the formula...
    10 KB (1,777 words) - 13:55, 1 July 2025
  • Infinitesimal generator Itô integral Itô's lemma Karhunen–Loève theorem Kolmogorov continuity theorem Kolmogorov extension theorem Lévy–Prokhorov metric...
    18 KB (2,483 words) - 02:04, 13 July 2025
  • and Shinzo Watanabe and plays a fundamental role in their extension of Ito's stochastic integral to square-integrable martingales. Let M, N be continuous...
    2 KB (188 words) - 06:34, 14 April 2025
  • Girsanov theorem Green measure Heston model / fnc Hörmander's condition / anl Infinitesimal generator Itô's lemma Itô calculus Itô diffusion Itô isometry...
    35 KB (3,026 words) - 12:15, 30 October 2023
  • {\displaystyle \mathrm {d} X_{t}^{j}} " can be defined in the sense of Itô. However, Itô's calculus is defined in the sense of L 2 {\displaystyle L^{2}} and...
    29 KB (5,685 words) - 18:42, 14 June 2025