The sum range problem consists of describing the structure of the sum ranges for certain classes of sequences.
Aug 1, 2023 · Next, we present a complete exposition of all the known results for general spaces, where the sum ranges are closed affine for sequences.
Aug 1, 2023 · Abstract: The sum range SR[x; X], for a sequence x = (xn)n∈N of elements of a topological vector space X, is defined as the set of all ...
The sum range SRx;X, for a sequence x=(xn)n∈N of elements of a topological vector space X, is defined as the set of all elements s∈X for which there ...
Aug 1, 2023 · The sum range SRx;X, for a sequence x=(xn)n∈N of elements of a topological vector space X, is defined as the set of all elements s∈X for ...
Jul 5, 2023 · I want to be able to indicate the summation over permutations of terms of order 3. I could try building something out of Σ and Π but it would be ...
The sum range problem consists of describing the structure of the sum ranges for certain classes of sequences. We present a survey of the results related to the ...
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We present a survey of the results related to the sum range problem in finite- and infinite-dimensional cases. First, we provide the basic terminology. Next, we ...
When a permutation σ in Sn can be written as a product of r transposi- tions, we call (−1)r the sign of σ: sgn(σ)=(−1)r if σ = τ1τ2 ···τr. Permutations with ...
Jun 17, 2019 · In this case the identity is true also without the sum over permutations but somehow the sum over permutations allows for the weights wl. For ...