eiθ), the phase factor is the complex exponential (eiθ), where the variable θ is the phase of a wave or other periodic function. The phase factor is a unit...
2 KB (305 words) - 02:15, 19 February 2024
transfer real power alone. A power factor magnitude of less than one indicates the voltage and current are not in phase, reducing the average product of...
44 KB (5,808 words) - 15:09, 6 June 2025
In chromatography, the retardation factor (R) is the fraction of an analyte in the mobile phase of a chromatographic system. In planar chromatography in...
4 KB (549 words) - 02:26, 26 April 2025
A phase-locked loop or phase lock loop (PLL) is a control system that generates an output signal whose phase is fixed relative to the phase of an input...
52 KB (7,689 words) - 11:29, 5 June 2025
Aharonov–Bohm effect (redirect from Aharonov-Bohm phase factor)
S2CID 221113180. Wu, T. T.; Yang, C. N. (1975). "Concept of non-integrable phase factors and global formulation of gauge fields". Phys. Rev. D. 12 (12): 3845–3857...
46 KB (5,767 words) - 06:20, 23 May 2025
Maturation-promoting factor (abbreviated MPF, also called mitosis-promoting factor or M-Phase-promoting factor) is the cyclin–Cdk complex that was discovered...
6 KB (877 words) - 05:26, 24 March 2025
constant and a factor depending on time and frequency. The complex constant, which depends on amplitude and phase, is known as a phasor, or complex amplitude...
31 KB (4,997 words) - 08:14, 17 January 2025
transmission, and distribution Phase problem, the loss of information (the phase) from a physical measurement Phase factor, a complex scalar used in quantum...
4 KB (548 words) - 13:42, 22 May 2025
Gaussian beam (redirect from Guoy Phase Shift)
(due to the last two factors). It also contains part of the Gouy phase. The third factor is a pure phase which enhances the Gouy phase shift for higher orders...
47 KB (6,964 words) - 04:53, 11 June 2025
{\displaystyle |1\rangle } , α is changed to 0 and β is changed to 1, while the phase factor e i ϕ {\displaystyle e^{i\phi }} is no longer experimentally accessible...
42 KB (4,887 words) - 20:14, 13 June 2025
Introduction: S-phase-promoting factor(SPF) is varying Cdk/cyclin complexes in eukaryotes that initiates the S-phase in the cell cycle. SPF is at its peak...
5 KB (645 words) - 06:03, 24 March 2025
θ {\displaystyle e^{i\theta }} is the phase factor. In space of three or more dimensions, the phase factor is 1 {\displaystyle 1} or − 1 {\displaystyle...
44 KB (5,316 words) - 06:35, 2 June 2025
Wigner's theorem (section Utility of phase freedom)
quantum theory are represented by unit vectors in Hilbert space up to a phase factor, i.e. by the complex line or ray the vector spans. In addition, by the...
31 KB (4,899 words) - 15:37, 6 June 2025
In quantum mechanics, the intrinsic parity is a phase factor that arises as an eigenvalue of the parity operation x i → x i ′ = − x i {\displaystyle x_{i}\rightarrow...
3 KB (403 words) - 09:30, 10 February 2025
the statement that the system is invariant under multiplication by a phase factor e i ϕ ( x ) {\displaystyle e^{i\phi (x)}} that depends on the (space-time)...
35 KB (5,729 words) - 09:58, 24 March 2025
given by: In principle, one may also introduce a (possibly complex) phase factor in the definition of C ± ( j , m ) {\displaystyle C_{\pm }(j,m)} . The...
35 KB (6,156 words) - 15:03, 23 May 2025
Jones calculus (section Phase retarders)
can be found, up to a phase factor e i γ {\displaystyle {\rm {e}}^{i\gamma }} . However, in the Jones calculus, such phase factors do not change the represented...
31 KB (4,071 words) - 07:34, 17 June 2025
expressed as φ ( t ) {\displaystyle \varphi (t)} , the sine of the phase, multiplied by some factor (the amplitude of the sinusoid). (The cosine may be used instead...
19 KB (2,909 words) - 05:38, 27 February 2025
dependent left hand side shows that τ ( t ) {\displaystyle \tau (t)} is a phase factor: Ψ ( r , t ) = ψ ( r ) e − i E t / ℏ . {\displaystyle \Psi (\mathbf {r}...
75 KB (10,263 words) - 18:44, 14 June 2025
denotes the transpose, η c {\displaystyle \,\eta _{c}\,} is an arbitrary phase factor | η c | = 1 , {\displaystyle \,|\eta _{c}|=1\,,} conventionally taken...
47 KB (8,807 words) - 17:38, 12 May 2025
array factor equation above, often, what is really meant by array factor is the magnitude of the summed phasor produced at the end of array factor calculation...
46 KB (5,291 words) - 07:28, 10 May 2025
the n-th eigenstate of the Hamiltonian, while also obtaining a phase factor. The phase obtained has a contribution from the state's time evolution and...
30 KB (4,016 words) - 06:21, 21 April 2025
Jones matrix is the identity matrix (multiplied by a scalar phase factor and attenuation factor), implying no change in polarization during propagation....
74 KB (9,420 words) - 02:38, 11 June 2025
\mathbf {C} _{n}} is equivalent (up to a global phase factor) to a circuit generated using Hadamard, Phase, and CNOT gates, so the Clifford group is sometimes...
9 KB (1,554 words) - 19:13, 2 November 2024
additional arbitrary assumptions about the phase and amplitude of the secondary waves, and also an obliquity factor. These assumptions have no obvious physical...
23 KB (2,971 words) - 20:57, 23 May 2025
Beam splitter (section Phase shift)
amplitude and phase factor; for instance, r a c = | r a c | e i ϕ a c {\displaystyle r_{ac}=|r_{ac}|e^{i\phi _{ac}}} . The phase factor accounts for possible...
25 KB (4,851 words) - 06:49, 15 March 2025
acute-phase proteins) in response to inflammation. This response is called the acute-phase reaction (also called acute-phase response). The acute-phase reaction...
11 KB (1,096 words) - 14:00, 24 December 2023
motor with special starting arrangements and power factor correction that produces balanced three-phase voltages. When properly designed, these rotary converters...
57 KB (6,666 words) - 22:11, 10 June 2025
the phase factor in the exponent has a nonzero spatial derivative everywhere except at the origin, and so when the time is small there are fast phase cancellations...
39 KB (5,960 words) - 21:07, 29 May 2025
Berry connection and curvature (category Quantum phases)
the "dynamic phase factor." The first exponential term is the geometric term, with γ n {\displaystyle \gamma _{n}} being the Berry phase. From the requirement...
15 KB (2,556 words) - 05:33, 28 April 2025