mechanics, the probability current (sometimes called probability flux) is a mathematical quantity describing the flow of probability. Specifically, if...
20 KB (3,444 words) - 11:09, 2 June 2025
Continuity equation (redirect from Conservation of probability)
V}(t)=\int _{V}\Psi ^{*}\Psi dV=\int _{V}|\Psi |^{2}dV.} The probability current (probability flux) is j ( r , t ) = ℏ 2 m i [ Ψ ∗ ( ∇ Ψ ) − Ψ ( ∇ Ψ ∗ )...
32 KB (4,835 words) - 15:41, 24 April 2025
2013 Google Currents (social app), an app developed by Google for internal enterprise communication between 2019 and 2023 Probability current, in quantum...
4 KB (517 words) - 16:43, 28 June 2025
Four-vector (section Four-probability current)
quantum mechanics, the four-probability current or probability four-current is analogous to the electromagnetic four-current: J = ( ρ c , j ) {\displaystyle...
47 KB (8,365 words) - 14:48, 25 February 2025
Schrödinger equation (section Probability current)
{\hbar }{m}}\operatorname {Im} (\psi ^{*}\nabla \psi )} is the probability current or probability flux (flow per unit area). If the wavefunction is represented...
75 KB (10,309 words) - 16:40, 18 July 2025
In quantum mechanics, a probability amplitude is a complex number used for describing the behaviour of systems. The square of the modulus of this quantity...
27 KB (3,522 words) - 05:06, 24 February 2025
quantum information theory and other theories were established. Free probability is currently undergoing active research. Typically the random variables lie...
8 KB (848 words) - 04:15, 7 July 2025
Markov chain (redirect from Transition probability)
In probability theory and statistics, a Markov chain or Markov process is a stochastic process describing a sequence of possible events in which the probability...
96 KB (12,900 words) - 18:23, 29 July 2025
coefficient is defined in terms of the incident and transmitted probability current density J according to: T = J → t r a n s ⋅ n ^ J → i n c ⋅ n ^ ...
8 KB (1,230 words) - 13:02, 25 July 2025
Four-gradient (section As a component of the wave equations and probability currents in relativistic quantum mechanics)
\partial ^{\mu }\psi ^{*}\right)} The 4-charge current density is just the charge (q) times the 4-probability current density:: 8 J charge μ = i ℏ q 2 m 0 (...
48 KB (8,619 words) - 21:49, 6 December 2024
Bayesian probability (/ˈbeɪziən/ BAY-zee-ən or /ˈbeɪʒən/ BAY-zhən) is an interpretation of the concept of probability, in which, instead of frequency or...
33 KB (3,426 words) - 21:46, 22 July 2025
directly related to the conservation of the probability current in quantum mechanics. The probability current density J of the wave function ψ(x) is defined...
50 KB (9,217 words) - 07:16, 29 July 2025
In mathematics, a probability measure is a real-valued function defined on a set of events in a σ-algebra that satisfies measure properties such as countable...
7 KB (929 words) - 23:51, 25 July 2025
Poisson distribution (redirect from Poisson probability)
In probability theory and statistics, the Poisson distribution (/ˈpwɑːsɒn/) is a discrete probability distribution that expresses the probability of a...
82 KB (11,307 words) - 16:24, 2 August 2025
Frequentist probability or frequentism is an interpretation of probability; it defines an event's probability (the long-run probability) as the limit...
24 KB (2,530 words) - 09:57, 10 April 2025
word "probability" has been used in a variety of ways since it was first applied to the mathematical study of games of chance. Does probability measure...
37 KB (4,316 words) - 19:38, 21 June 2025
The posterior probability is a type of conditional probability that results from updating the prior probability with information summarized by the likelihood...
11 KB (1,580 words) - 04:22, 25 May 2025
Dirac equation (section Conserved current)
=\phi ^{*}\phi } and this density is convected according to the probability current vector J = − i ℏ 2 m ( ϕ ∗ ∇ ϕ − ϕ ∇ ϕ ∗ ) {\displaystyle J=-{\frac...
79 KB (13,118 words) - 15:26, 5 August 2025
transform. Probability amplitude A probability amplitude is of the form ⟨ α | ψ ⟩ {\displaystyle \langle \alpha |\psi \rangle } . Probability current Having...
17 KB (2,522 words) - 18:09, 16 April 2025
Probability of default (PD) is a financial term describing the likelihood of a default over a particular time horizon. It provides an estimate of the...
17 KB (2,414 words) - 15:24, 6 April 2025
An aromatic ring current is an effect observed in aromatic molecules such as benzene and naphthalene. If a magnetic field is directed perpendicular to...
9 KB (1,047 words) - 06:31, 26 May 2025
A prior probability distribution of an uncertain quantity, simply called the prior, is its assumed probability distribution before some evidence is taken...
43 KB (6,753 words) - 20:06, 15 April 2025
\epsilon _{0})^{2}\hbar ^{3}}}} . The ionization rate is the total probability current through the outer classical turning point. This rate is found using...
24 KB (3,863 words) - 05:40, 27 August 2024
}{\Psi }}\right),} where j {\displaystyle \mathbf {j} } is the probability current or probability flux, and P ^ {\displaystyle \mathbf {\hat {P}} } is the momentum...
126 KB (16,769 words) - 16:06, 28 July 2025
In probability theory, a martingale is a stochastic process in which the expected value of the next observation, given all prior observations, is equal...
23 KB (3,468 words) - 21:44, 29 May 2025
coefficient is defined as the ratio of the transmitted probability current to the incoming probability current. However, the quantities directly involved in this...
11 KB (1,769 words) - 18:54, 25 May 2025
Stochastic process (redirect from Version (probability theory))
In probability theory and related fields, a stochastic (/stəˈkæstɪk/) or random process is a mathematical object usually defined as a family of random...
168 KB (18,657 words) - 11:11, 30 June 2025
Probability of precipitation (PoP) is a commonly used term referring to the likelihood of precipitation falling in a particular area over a defined period...
8 KB (908 words) - 08:26, 22 June 2025
of probability theory and the current editor-in-chief is Bénédicte Haas (Université Sorbonne Paris Nord). Electronic Communications in Probability is...
2 KB (158 words) - 16:34, 1 August 2025
\right).} This is sometimes referred to as the probability current or current density, or probability flux density. As a mathematical concept, flux is...
28 KB (3,869 words) - 23:13, 15 May 2025