In probability theory, a martingale is a sequence of random variables (i.e., a stochastic process) for which, at a particular time, the conditional expectation...
20 KB (2,883 words) - 16:28, 28 July 2024
A martingale is a class of betting strategies that originated from and were popular in 18th-century France. The simplest of these strategies was designed...
13 KB (1,978 words) - 21:26, 16 September 2024
Look up martingale in Wiktionary, the free dictionary. Martingale may refer to: Martingale (probability theory), a stochastic process in which the conditional...
788 bytes (147 words) - 10:03, 13 May 2023
local martingale is a type of stochastic process, satisfying the localized version of the martingale property. Every martingale is a local martingale; every...
9 KB (1,610 words) - 02:33, 22 July 2024
A martingale is any of several designs of tack that are used on horses to control head carriage. Martingales may be seen in a wide variety of equestrian...
10 KB (1,551 words) - 21:19, 3 May 2024
A martingale is a type of dog collar that provides more control over the animal without the choking effect of a slip collar. Martingale dog collars are...
2 KB (212 words) - 20:26, 23 August 2024
Risk-neutral measure (redirect from Equivalent Martingale Measure)
risk-neutral measure (also called an equilibrium measure, or equivalent martingale measure) is a probability measure such that each share price is exactly...
16 KB (2,699 words) - 22:59, 22 August 2024
Itô calculus (section Martingale integrators)
the local martingale property. If M is a local martingale and H is a locally bounded predictable process then H · M is also a local martingale. For integrands...
30 KB (4,486 words) - 14:14, 26 August 2024
A martingale (also martingale belt) is a strap on a dress or a half-belt on a coat or a jacket, used to adjust the fullness of the cloth. The martingale...
5 KB (522 words) - 00:56, 4 November 2024
standard normal distribution. The martingale central limit theorem generalizes this result for random variables to martingales, which are stochastic processes...
4 KB (666 words) - 02:16, 16 November 2022
Martingale pricing is a pricing approach based on the notions of martingale and risk neutrality. The martingale pricing approach is a cornerstone of modern...
4 KB (618 words) - 15:44, 21 March 2023
mathematics – specifically, in the theory of stochastic processes – Doob's martingale convergence theorems are a collection of results on the limits of supermartingales...
17 KB (2,800 words) - 11:04, 15 May 2024
mathematical theory of probability, a Doob martingale (named after Joseph L. Doob, also known as a Levy martingale) is a stochastic process that approximates...
6 KB (1,320 words) - 04:47, 1 January 2024
Fifi Martingale is a 2001 French film directed by Jacques Rozier. The film is about a theater company attempting to put on a new play. It was Jean Lefebvre's...
2 KB (201 words) - 11:40, 29 August 2024
In mathematics, Doob's martingale inequality, also known as Kolmogorov’s submartingale inequality is a result in the study of stochastic processes. It...
13 KB (2,106 words) - 08:25, 20 May 2024
local martingale under P then the process Y ~ t = Y t − [ Y , X ] t {\displaystyle {\tilde {Y}}_{t}=Y_{t}-\left[Y,X\right]_{t}} is a Q local martingale on...
8 KB (1,566 words) - 23:00, 3 November 2024
Hardy space (section Martingale Hp)
to martingale-Hp. Doob's maximal inequality implies that martingale-Hp coincides with Lp(Ω, Σ, P) when 1 < p < ∞. The interesting space is martingale-H1...
30 KB (4,345 words) - 04:25, 11 November 2023
Wiener process (category Martingale theory)
mathematics, the Wiener process gave rise to the study of continuous time martingales. It is a key process in terms of which more complicated stochastic processes...
35 KB (5,899 words) - 10:47, 1 October 2024
Quadratic variation (section Martingales)
the analysis of stochastic processes such as Brownian motion and other martingales. Quadratic variation is just one kind of variation of a process. Suppose...
8 KB (1,539 words) - 03:09, 28 May 2024
Labouchère system (redirect from Split martingale)
The Labouchère system, also called the cancellation system or split martingale, is a gambling strategy used in roulette. The user of such a strategy decides...
13 KB (2,077 words) - 07:36, 11 March 2024
Dog collar (section Martingale collar)
slip out of collars that are too loose. This can be avoided by using a martingale dog collar which tightens to distribute pressure around the neck when...
36 KB (4,266 words) - 11:12, 29 September 2024
In probability theory, Wald's martingale is the name sometimes given to a martingale used to study sums of i.i.d. random variables. It is named after the...
2 KB (269 words) - 08:33, 25 April 2024
In probability theory, a martingale difference sequence (MDS) is related to the concept of the martingale. A stochastic series X is an MDS if its expectation...
2 KB (331 words) - 03:36, 13 March 2024
Horse tack (section Breastplates and martingales)
girth, with the martingale itself beginning at the point in the center of the chest where the neck and girth straps intersect. Martingale types include...
18 KB (2,691 words) - 01:48, 12 August 2024
Roulette (section Reverse Martingale system)
incurred in between. The Reverse Martingale system, also known as the Paroli system, follows the idea of the martingale betting strategy, but reversed....
48 KB (7,036 words) - 14:18, 27 October 2024
Compound Non-homogeneous Schramm–Loewner evolution Semimartingale Sigma-martingale Stable process Superprocess Telegraph process Variance gamma process Wiener...
34 KB (5,415 words) - 19:28, 16 October 2024
Dolphin striker (redirect from Martingale (rigging))
A dolphin striker (an older term for a martingale boom or simply a martingale; sometimes called a striker) is a small vertical or near vertical ancillary...
4 KB (380 words) - 22:37, 20 February 2022
risk-neutral measure. A risk-neutral measure, also known as an equivalent martingale measure, is one which is equivalent to the real-world measure, and which...
14 KB (1,799 words) - 07:23, 28 May 2024
Stochastic process (section Martingale)
in a martingale called the compensated Poisson process. Martingales can also be built from other martingales. For example, there are martingales based...
166 KB (18,416 words) - 19:02, 28 October 2024
information theory of probability, a sigma-martingale is a semimartingale with an integral representation. Sigma-martingales were introduced by C.S. Chou and M...
2 KB (188 words) - 03:41, 13 March 2024