…
►where are the distinct prime factors of , each exponent is positive, and is the number of distinct primes dividing .
…Euclid’s Elements (Euclid (1908, Book IX, Proposition 20)) gives an elegant proof that there are infinitely many primes.
…
►It is the special case of the function that counts the number of ways of expressing as the product of
factors, with the order of factors taken into account.
…
►In the following examples, are the exponents in the factorization of in (27.2.1).
…
►
Ince (1932) includes eigenvalues , , and Fourier coefficients
for or , ; 7D. Also
, for ,
, corresponding to the eigenvalues in the tables; 5D. Notation:
, .
National Bureau of Standards (1967) includes the eigenvalues , for
with , and with ; Fourier
coefficients for and for
, , respectively, and various values of in the
interval ; joining factors
,
for
with (but in a different notation). Also,
eigenvalues for large values of . Precision is generally 8D.
Zhang and Jin (1996, pp. 521–532) includes the eigenvalues
, for ,
; (’s) or 19 (’s), .
Fourier coefficients for , ,
. Mathieu functions ,
, and their first -derivatives for ,
. Modified Mathieu functions
, , and
their first -derivatives for , , . Precision is
mostly 9S.
…
►The normalization of Lamé functions given in §29.3(v) can be carried out by quadrature (§3.5).
…
►Subsequently, formulas typified by (29.6.4) can be applied to compute the coefficients of the Fourier expansions of the corresponding Lamé functions by backward recursion followed by application of formulas typified by (29.6.5) and (29.6.6) to achieve normalization; compare §3.6.
…
►§29.15(i) includes formulas for normalizing the eigenvectors.
…
…
►In multivariate statistical analysis based on the multivariate normal distribution, the probability density functions of many random matrices are expressible in terms of generalized hypergeometric functions of matrix argument , with and .
…
►For applications of the integral representation (35.5.3) see McFarland and Richards (2001, 2002) (statistical estimation of misclassification probabilities for discriminating between multivariate normal populations).
…
Normal Forms for Umbilic Catastrophes with Codimension
…
►For more extensive lists of normal forms of catastrophes (umbilic and beyond) involving two variables (“corank two”) see Arnol’d (1972, 1974, 1975).
…
►
A. J. S. Hamilton (2001)Formulae for growth factors in expanding universes containing matter and a cosmological constant.
Monthly Notices Roy. Astronom. Soc.322 (2), pp. 419–425.
…
►The spectral theory of these operators, based on Sturm-Liouville and Liouville normal forms, distribution theory, is now discussed more completely, including linear algebra, matrices, matrices as linear operators, orthonormal expansions, Stieltjes integrals/measures, generating functions.
…
►
Originally, the factor on the right-hand side was written as
, which was taken directly from
Watson (1944, p. 412, (13.46.5)), who uses a different normalization
for the associated Legendre function of the second kind .
Watson’s equals in the DLMF.