Alternation

Alternation ( alternantia of medieval Latin, French alternance ) or alternation (from medieval Latin old national, English alternation ) stands for:

Alternation (linguistics), a morpheme which, depending on context, varying or alternating pronunciations
Alternation ( orchards), the fluctuation of fruit yield in two annual rhythm of fruit trees
Alternation ( prosody ), a regular change of metric units of Versfüllung or between male and female rhymes
Alternation, a two-digit connective of classical logic, see contra-

With the adjective alternating structure ( ) is called in mathematics:

Alternating group, the group of even permutations
Alternating harmonic sequence, the harmonic sequence with alternating sign
Alternating multi- linear form, a multi- linear form, which changes its sign when any two arguments are swapped
Alternate permutation is a permutation wherein the elements are reversed alternately greater than and less than the respective predecessor
Alternating path, a path whose edges are alternately not belong to a matching and to him
Alternating sum of the digits, a cross- sum, in which the digits added a alternate number and subtracted
Alternating series, a series in which the number of links are alternately positive and negative

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