of additively indecomposable ordinals may be denoted H {\displaystyle \mathbb {H} } , from the German "Hauptzahl". The additively indecomposable ordinals...

definition of multiplication of ordinals). Similarly, one can consider additively indecomposable ordinals (meaning a nonzero ordinal that is not the sum of two...

analysis Indecomposability of a polynomial in polynomial decomposition A property of certain ordinals; see additively indecomposable ordinal This disambiguation...

the ordinals less than α are closed under addition and contain 0, then α is occasionally called a γ-number (see additively indecomposable ordinal). These...

level). Additively indecomposable A limit ordinal α is called additively indecomposable if it cannot be expressed as the sum of β < α ordinals less than...

(see additively indecomposable ordinal) to be numbers γ > 0 such that α + γ = γ whenever α < γ, and delta numbers (see multiplicatively indecomposable ordinal)...

gamma number may be: A value of the gamma function An additively indecomposable ordinal An ordinal Γα that is a fixed point of the Veblen hierarchy This...

union not in I additively An ordinal is called additively indecomposable if it is not the sum of a finite number of smaller ordinals. These are the same...

Hilbert space. An infinite-dimensional Banach space is hereditarily indecomposable when no subspace of it can be isomorphic to the direct sum of two infinite-dimensional...

Imputation (statistics) Incidence (epidemiology) Increasing process Indecomposable distribution Independence of irrelevant alternatives Independent component...