monopoles

Hypothetical isolated magnetic charges

Monopoles are hypothetical particles possessing only a single magnetic pole—either north or south—unlike ordinary magnets, which always have both.

In standard physics, cutting a magnet in half produces two smaller magnets, each with two poles; a monopole would be fundamentally different, carrying isolated magnetic charge.

Though predicted by some theories and searched for in particle physics experiments, magnetic monopoles have never been observed.

The term also appears in antenna design, where a monopole antenna is a single conductive element, typically a quarter-wavelength rod mounted on a ground plane.

magnetism

north

Arctic-facing cardinal direction

  • southCardinal direction opposite north
  • poleCylindrical shaft or extremity
  • dipoleSeparated opposite charges

field · flux · magnetic · absence · impossibility · Maxwell · divergence · field lines · lodestone · ferromagnetism

particle

Dirac

Theoretical physicist, antimatter predictor

topology · flux · duality · anomaly · elementary · hypothetical · detection · mass · stability · catalysis

cosmology

inflation

Sustained price level increase

grand unified theory · phase transition · nucleosynthesis · dilution · flatness · observable universe

research

detection

Act of finding something

particle accelerator · collider · cosmic ray · publications · peer review · upper limits · methodology · collaboration · funding · sensitivity

theoretical

supersymmetry

Bosons mirror fermions theoretically

Opposites
magnetic pole structure

monopolesdipoles

Paired opposite charges

bar magnets · electromagnets · permanent magnets

theoretical vs. observed status

monopoleselectrons

Negative charges in atoms

protons · photons

market structure

monopolescompetitive markets

Economy with many rivals

perfect competition · free markets · oligopolies · duopolies · open markets

Family

monopolize, monopolizing, monopolized, monopolization, monopolizes, monopole, antimonopoly, monopolizer, monopolizers

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