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cs.SC2025
Deciding summability via residues in theory and in practice
Carlos E. Arreche
In difference algebra, summability arises as a basic problem upon which rests the effective solution of other more elaborate problems, such as creative telescoping problems and the…
cs.SC2025
A computational approach to rational summability and its applications via discrete residues
Carlos E. Arreche, Hari P. Sitaula
A rational function is rationally summable if there exists a rational function such that . Detecting whether a given rational function is summable i…