sums%20of%20products
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1—10 of 14 matching pages
1: Bibliography C
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On the representation of a large even integer as the sum of a prime and the product of at most two primes.
Kexue Tongbao (Foreign Lang. Ed.) 17, pp. 385–386.
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Remarks on the zeros of cross-product Bessel functions.
J. Soc. Indust. Appl. Math. 12 (3), pp. 580–587.
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The analyticity of cross-product Bessel function zeros.
Proc. Cambridge Philos. Soc. 62, pp. 215–226.
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The asymptotic nature of zeros of cross-product Bessel functions.
Quart. J. Mech. Appl. Math. 19 (4), pp. 511–522.
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Product formulas and convolutions for angular and radial spheroidal wave functions.
Trans. Amer. Math. Soc. 338 (2), pp. 695–710.
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2: 26.10 Integer Partitions: Other Restrictions
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►where the last right-hand side is the sum over of the generating functions for partitions into distinct parts with largest part equal to .
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►where the inner sum is the sum of all positive odd divisors of .
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►where the sum is over nonnegative integer values of for which .
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►where the sum is over nonnegative integer values of for which .
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►where the inner sum is the sum of all positive divisors of that are in .
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3: 26.14 Permutations: Order Notation
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26.14.1
►Equivalently, this is the sum over of the number of integers less than that lie in positions to the right of the th position:
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►The major index is the sum of all positions that mark the first element of a descent:
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26.14.2
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26.14.3
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4: 27.2 Functions
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►Functions in this section derive their properties from the fundamental
theorem of arithmetic, which states that every integer can be represented uniquely as a product of prime powers,
…Euclid’s Elements (Euclid (1908, Book IX, Proposition 20)) gives an elegant proof that there are infinitely many primes.
…It can be expressed as a sum over all primes :
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►the sum of the th powers of the positive integers that are relatively prime to .
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►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.
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5: 12.10 Uniform Asymptotic Expansions for Large Parameter
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►and the coefficients are the product of and a polynomial in of degree .
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12.10.33
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6: 26.12 Plane Partitions
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►The notation denotes the sum over all plane partitions contained in , and denotes the number of elements in .
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26.12.21
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26.12.22
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26.12.23
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►where is the sum of the squares of the divisors of .
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7: Bibliography V
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Integrating products of Bessel functions with an additional exponential or rational factor.
Comput. Phys. Comm. 178 (8), pp. 578–590.
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Modular hypergeometric residue sums of elliptic Selberg integrals.
Lett. Math. Phys. 58 (3), pp. 223–238.
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Expansions in products of Heine-Stieltjes polynomials.
Constr. Approx. 15 (4), pp. 467–480.
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Integral representations for products of Lamé functions by use of fundamental solutions.
SIAM J. Math. Anal. 15 (3), pp. 559–569.
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Error estimates for Rayleigh-Ritz approximations of eigenvalues and eigenfunctions of the Mathieu and spheroidal wave equation.
Constr. Approx. 20 (1), pp. 39–54.
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8: 26.13 Permutations: Cycle Notation
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►Every permutation is a product of transpositions.
A permutation with cycle type can be written as a product of transpositions, and no fewer.
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►Every transposition is the product of adjacent transpositions.
If , then is a product of adjacent transpositions:
…Every permutation is a product of adjacent transpositions.
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9: 26.9 Integer Partitions: Restricted Number and Part Size
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26.9.4
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26.9.5
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26.9.7
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26.9.9
►where the inner sum is taken over all positive divisors of that are less than or equal to .
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10: Bibliography D
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Sums of products of Bernoulli numbers.
J. Number Theory 60 (1), pp. 23–41.
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Vector coupling coefficients as products of prime factors.
Comput. Phys. Comm. 4 (2), pp. 268–274.
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Complex zeros of cylinder functions.
Math. Comp. 20 (94), pp. 215–222.
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Uniform asymptotic expansions for Whittaker’s confluent hypergeometric functions.
SIAM J. Math. Anal. 20 (3), pp. 744–760.
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Product formulas and Nicholson-type integrals for Jacobi functions. I. Summary of results.
SIAM J. Math. Anal. 9 (1), pp. 76–86.
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