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photoproduction

photoproduction

9.9
Making tiny parts of atoms when very strong light hits an atom's centre
  • noun
  • /ˌfoʊtoʊprəˈdʌkʃən/
  • Specialized
: fotoproducción
  • Their research on photoproduction revealed how photons can generate particles when they collide with atomic nuclei.
  • photoproduction of pions
  • photoproduction cross sections

Examples

  • Scientists study photoproduction to understand how high-energy light can create new particles in atomic collisions.

  • There is also an electric-quadrupole contribution to the photoproduction of the d(1232), which contributes a different dependence to the cross section.

    Academic text (2005)
  • The polarization of Brookhaven National Laboratory's LEGS ladon beam has been determined with high accuracy by measuring the azimuthal asymmetry of neutral-pion photoproduction on helium.

    Academic text (2005)
  • The interaction of high-energy photons leads to the photoproduction of particle-antiparticle pairs during the experiment.

Synonyms

photodisintegration
vsphotoproduction
  • Specialized
9.9

A process in which a particle of light makes the central part of an atom split into smaller parts

is broader and covers creation of subatomic particles not limited to nucleus splitting

Surface Forms

Morphology

photoproduction = production (semi-transparent) = photo + produce + tion

The meaning is compositionally built from photo- 'light' plus production, but the particle-physics sense is highly specialized and not fully predictable for a general learner.

Etymology

Photoproduction begins with photo- meaning 'light' and ends with production meaning 'making', like in photograph. So in physics photoproduction is light 'making' new particles when it hits an atom.