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searching for Class invariant 10 found (22 total)

Equivalence class (2,417 words) [view diff] exact match in snippet view article find links to article

{\displaystyle x_{1}\sim x_{2},} then f {\displaystyle f} is said to be class invariant under ∼ , {\displaystyle \,\sim \,,} or simply invariant under ∼ .

Equivalence relation (4,473 words) [view diff] exact match in snippet view article find links to article

then the property P {\displaystyle P} is said to be well-defined or a class invariant under the relation ∼ . {\displaystyle \,\sim .} A frequent particular

Ralph Fox (826 words) [view diff] exact match in snippet view article find links to article

MR 0184221. Fox, Ralph H.; Smythe, Neville F. (1964). "An ideal class invariant of knots". Bulletin of the American Mathematical Society. 15 (5): 707–709

Plastic ratio (4,668 words) [view diff] exact match in snippet view article find links to article

{2}}\,\eta (2\tau )}}} . Expressed in terms of the Weber-Ramanujan class invariant Gn ρ = f ( Δ ) 2 = G 23 2 4 . {\displaystyle \rho ={\frac {{\mathfrak

Approximations of π (12,075 words) [view diff] exact match in snippet view article find links to article

26535\ 89793\ 23846\ 26433\ 9^{+}} This is derived from Ramanujan's class invariant g100 = 25/8/(51/4 − 1). accurate to 30 decimal places: ln ⁡ ( 640320

Supergolden ratio (2,857 words) [view diff] exact match in snippet view article find links to article

{2}}\,\eta (2\tau )}}} . Expressed in terms of the Weber-Ramanujan class invariant Gn ψ = f ( Δ ) 2 = G 31 2 4 . {\displaystyle \psi ={\frac {{\mathfrak

Small Latin squares and quasigroups (3,515 words) [view diff] exact match in snippet view article find links to article

different isotopy classes. The number of intercalates is also a main class invariant. For order one there is only one Latin square with symbol 1 and one

Binary quadratic form (4,936 words) [view diff] exact match in snippet view article find links to article

partitioned into equivalence classes, called classes of quadratic forms. A class invariant can mean either a function defined on equivalence classes of forms

Ergodic flow (5,097 words) [view diff] exact match in snippet view article find links to article

Lebesgue measure and ν is a probability measure on Ω with measure class invariant under T. The measure class on Z × X is invariant under R, so defines

Supersilver ratio (2,966 words) [view diff] exact match in snippet view article find links to article

{\displaystyle (\varsigma ^{-6}-27\varsigma ^{6}-6)^{3}.} The Weber-Ramanujan class invariant is approximated with error < 3.5 ∙ 10−20 by 2 f ( Δ ) = 2 4 G 59 ≈