kärnpararna
Kärnpararna, literally “the core pairs,” is a term used in Swedish-language texts to refer to paired core elements within a system. It is not a single, universally fixed concept but rather an expression that appears in different disciplines to describe pairs of central components. The phrase is formed from kärna (core, nucleus) and par (pair).
In science, kärnpararna is used informally in several contexts. In biology and genetics, some authors employ
In cultural and linguistic usage, kärnpararna can function as a metaphor for tightly linked or interdependent
See also: Chromosome pairing, Nucleon pairing, Nuclear physics, Meiosis.