AbstractWe prove that the convolution of two ultra-logconcave sequences is ultra-log-concave. This was conjectured recently by Pemantle and implies that a natural negative dependence property is preserved under the operation of “joining” families of exchangeable Bernoulli random variables
AbstractThe main result of the paper establishes the strong log-concavity of certain sequences arisi...
Given a sequence (ak)=a0,a1,a2,… of real numbers, define a new sequence L(ak)=(bk) where . So (ak) i...
Abstract. We formulate conditions on a set of log-concave sequences, under which any linear combinat...
AbstractWe prove that the convolution of two ultra-logconcave sequences is ultra-log-concave. This w...
We consider nonnegative infinitely divisible random variables whose Levy measures are either absolut...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
Abstract. Based on the recurrence relations on the coecients of the Boros-Moll poly-nomials Pm(a) = ...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
We show that the density of Z=argmax{W(t)−t2}, sometimes known as Chernoff’s density, is log-concave...
Interesting properties and propositions, in many branches of science such as economics have been ob...
This thesis is concerned with negative correlation and log-concavity properties and relations betwee...
AbstractIt is shown how a log concave sequence generates a log super-modular function on the lattice...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
AbstractGiven a sequence (ak)=a0,a1,a2,… of real numbers, define a new sequence L(ak)=(bk) where bk=...
Abstract. We formulate conditions on a set of log-concave sequences, under which any linear combinat...
AbstractThe main result of the paper establishes the strong log-concavity of certain sequences arisi...
Given a sequence (ak)=a0,a1,a2,… of real numbers, define a new sequence L(ak)=(bk) where . So (ak) i...
Abstract. We formulate conditions on a set of log-concave sequences, under which any linear combinat...
AbstractWe prove that the convolution of two ultra-logconcave sequences is ultra-log-concave. This w...
We consider nonnegative infinitely divisible random variables whose Levy measures are either absolut...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
Abstract. Based on the recurrence relations on the coecients of the Boros-Moll poly-nomials Pm(a) = ...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
We show that the density of Z=argmax{W(t)−t2}, sometimes known as Chernoff’s density, is log-concave...
Interesting properties and propositions, in many branches of science such as economics have been ob...
This thesis is concerned with negative correlation and log-concavity properties and relations betwee...
AbstractIt is shown how a log concave sequence generates a log super-modular function on the lattice...
We extend Hoggar's theorem that the sum of two independent discrete-valued log-concave random variab...
AbstractGiven a sequence (ak)=a0,a1,a2,… of real numbers, define a new sequence L(ak)=(bk) where bk=...
Abstract. We formulate conditions on a set of log-concave sequences, under which any linear combinat...
AbstractThe main result of the paper establishes the strong log-concavity of certain sequences arisi...
Given a sequence (ak)=a0,a1,a2,… of real numbers, define a new sequence L(ak)=(bk) where . So (ak) i...
Abstract. We formulate conditions on a set of log-concave sequences, under which any linear combinat...