A quadrupole or quadrapole is one of a sequence of configurations of things like electric charge or current, magnetic fields, or gravitational mass that can exist in ideal form, but it is usually just …

Electric Quadrupole

May 15, 2025 · Quadrupole Moment and Potential by Dr. Colton, Physics 441 (last updated: 15 May 2025)

May 27, 2024 · The principle of an electric quadrupole involves a system of charges or the electric field’s distribution which forms a unique arrangement. This arrangement consists of two pairs …

…of focusing magnet is a quadrupole, a magnet built with four poles (two norths and two souths) arranged opposite each other. This arrangement pushes particles toward the centre in one …

The meaning of QUADRUPOLE is a system composed of two dipoles of equal but oppositely directed moment.

The quadrupole moment is a measure of the deviation of an object's charge distribution from spherical symmetry. It is a higher-order multipole moment that describes the degree to which …

The system possesses what is known as a quadrupole moment. While a single charge is a scalar quantity, and a dipole moment is a vector quantity, the quadrupole moment is a second order …

Quadrupole is a type of mass analyzer with the best performance except for magnetic analyzer. It has many advantages such as small size, light weight, low cost and mature technology.

4 days ago · We introduce a class of superconductors termed ``quantized quadrupole superconductors'' that support Majorana corner modes according to the bulk-corner …