Results 241 to 249 of about 6,495 (249)

Nested Log-Concavity

Communications in Algebra, 2010
We give conditions on the coefficients of a polynomial p(x) so that p(x + t) be log-concave or strictly log-concave. Several applications are given: if p(x) is a polynomial with nonnegative and nondecreasing coefficients, then p(x + t) is strictly log-concave for all t ≥ 1; for any polynomial p(x) with positive leading coefficient, there is t 0 ≥ 0 ...
Aurora Llamas, José Martínez-Bernal
openaire   +1 more source

PROJECTIONS OF LOG-CONCAVE FUNCTIONS

Communications in Contemporary Mathematics, 2012
Recently, it has been proven in [V. Milman, A. Segal and B. Slomka, A characterization of duality through section/projection correspondence in the finite dimensional setting, J. Funct. Anal. 261(11) (2011) 3366–3389] that the well-known duality mapping on the class of closed convex sets in ℝncontaining the origin is the only operation, up to obvious ...
Segal, Alexander, Slomka, Boaz A.
openaire   +1 more source

r-log-concavity of partition functions

The Ramanujan Journal, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Qing-Hu Hou, Zuo-Ru Zhang
openaire   +2 more sources

PRESERVATION OF LOG-CONCAVITY UNDER CONVOLUTION

Probability in the Engineering and Informational Sciences, 2017
Log-concave random variables and their various properties play an increasingly important role in probability, statistics, and other fields. For a distribution F, denote by 𝒟F the set of distributions G such that the convolution of F and G has a log-concave probability mass function or probability density function.
Mao, Tiantian, Xia, Wanwan, Hu, Taizhong
openaire   +1 more source

Isotropic log-concave measures

2014
Silouanos Brazitikos   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy