light-matter interaction
[/laɪt ˈmætər ɪnˌtærækʃən/]
nounpl: light-matter interactions
interação luz-matéria
1. The physical phenomenon in which electromagnetic radiation (light) exchanges energy and momentum with matter, including absorption, emission, and scattering processes
Light-matter interaction is fundamental to understanding how photosynthesis converts solar energy into chemical energy.
A interação luz-matéria é fundamental para entender como a fotossíntese converte energia solar em energia química.
2. In quantum mechanics, the coupling between photons and electrons or other particles in atoms and materials
The strength of light-matter interaction determines the absorption coefficient of a material.
A intensidade da interação luz-matéria determina o coeficiente de absorção de um material.
3. The study of how electromagnetic waves couple with atomic and molecular systems
Advanced research in light-matter interaction has led to developments in quantum computing and nanophotonics.
A pesquisa avançada em interação luz-matéria levou a desenvolvimentos em computação quântica e nanofotônica.
This is a technical scientific term used primarily in physics, chemistry, and materials science communities worldwide. It has gained increased prominence in Brazil and Portugal with the expansion of quantum research programs and nanotechnology development. The term is language-agnostic in academic contexts, often appearing unchanged in Portuguese scientific publications.
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