12 citations · 37 across the 19 of their papers we have counts for
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math.CA2012★ 1 cited
Log-convexity and log-concavity for series in gamma ratios and applications
S. I. Kalmykov, D. B. Karp
Polynomial sequence is -logarithmically concave if is a polynomial with nonnegative coefficients for any . We introduce an an…
math.CA2012
Log-concavity for series in reciprocal gamma functions and applications
S. I. Kalmykov, D. B. Karp
Euler's gamma function is logarithmically convex on positive semi-axis. Additivity of logarithmic convexity implies that the function sum of gammas with non-negative coefficients i…