The electric dipole moment is a measure of the separation of positive and negative electrical charges within a system: that is, a measure of the system's overall polarity. The SI unit for electric dipole moment is the coulomb-meter (C⋅m). The debye (D) is another unit of measurement used in atomic physics and chemistry.
Theoretically, an electric dipole is defined by the first-order term of the multipole expansion; it consists of two equal and opposite charges that are infinitesimally close together, although real dipoles have separated charge.[notes 1] Cite error: There are <ref group=notes> tags on this page, but the references will not show without a {{reflist|group=notes}} template (see the help page).
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The electricdipolemoment is a measure of the separation of positive and negative electrical charges within a system: that is, a measure of the system's...
In electromagnetism, the magnetic moment or magnetic dipolemoment is the combination of strength and orientation of a magnet or other object or system...
Dipolemoment may refer to: Electricdipolemoment, the measure of the electrical polarity of a system of charges Transition dipolemoment, the electrical...
{\displaystyle n} , is the electricdipolemoment associated with the transition between the two states. In general the transition dipolemoment is a complex vector...
electricdipolemoment (nEDM), denoted dn, is a measure for the distribution of positive and negative charge inside the neutron. A nonzero electric dipole...
electricdipolemoment de is an intrinsic property of an electron such that the potential energy is linearly related to the strength of the electric field:...
polarity is a separation of electric charge leading to a molecule or its chemical groups having an electricdipolemoment, with a negatively charged end...
reduced to zero while keeping the magnetic moment constant. It is a magnetic analogue of the electricdipole, but the analogy is not perfect. In particular...
physics, the electron magnetic moment, or more specifically the electron magnetic dipolemoment, is the magnetic moment of an electron resulting from its...
(/dɛˈbaɪ/; Dutch: [dəˈbɛiə]) is a CGS unit (a non-SI metric unit) of electricdipolemoment named in honour of the physicist Peter J. W. Debye. It is defined...
The magnetic moment, also called magnetic dipolemoment, is a measure of the strength of a magnetic source. The "Dirac" magnetic moment, corresponding...
placed in an external electric field, its molecules gain electricdipolemoment and the dielectric is said to be polarized. Electric polarization of a given...
standard deviations. The current experimental limit on the muon electricdipolemoment, |dμ| < 1.9 × 10−19 e·cm set by the E821 experiment at the Brookhaven...
electricdipolemoment of the neutron. Currently, there are at least four experiments trying to measure for the first time a finite neutron electric dipole...
particle must have a toroidal dipolemoment, also known as an anapole moment, in addition to the usual electric and magnetic dipoles. The interaction of this...
is the electric polarization – the volume density of electricdipole moments, and D is the electric displacement field. Since E and P are defined separately...
x {\displaystyle -x} are the same. This means that there is no dipole. If an electric field is applied to an insulator, then (for instance) the negative...
with any multipole moment, if a lower-order moment, monopole or dipole in this case, is non-zero, then the value of the quadrupole moment depends on the choice...
That is, the electric field from the electric monopole moment scales as inverse distance squared. Likewise, the electricdipolemoment creates a field...
magnetic dipole moments in a magnetic material. Accordingly, physicists and engineers usually define magnetization as the quantity of magnetic moment per unit...
perturbation theory. Magnetic dipole transitions describe the dominant effect of the coupling of the magnetic dipolemoment of the electron to the magnetic...
magnetic moment is the magnetic moment of an atomic nucleus and arises from the spin of the protons and neutrons. It is mainly a magnetic dipolemoment; the...
neutron electricdipolemoment is a measure for the distribution of positive and negative charge inside the neutron. No neutron electricdipolemoment has...
An electricdipole transition is the dominant effect of an interaction of an electron in an atom with the electromagnetic field. Following reference,...