Let Y(n)=Σ i=0 ∞ ρ (i)ε (n-i), n = 1,2,... be a moving average process of infinite order where the innovations ε (k) are in the domain of attraction of a stable law with index α ∈ (0,2) and the ...

This is a preview. Log in through your library . Abstract This paper is motivated by the modelling of leaching of bacteria through soil. A semi-linear process Xt - may be used to describe the ...

While it may seem intuitive that stress can increase the rate at which hair turns gray, a new study from researchers at Columbia University Vagelos College of Physicians and Surgeons is the first to ...

In the gene and cell therapy field, there is a clear need to have cost-effective, scalable processes in the development of successful therapies utilizing viral vectors. Use of ultracentrifugation (UCF ...

One of the biggest challenges we have as business owners and people, is that we think in linear terms. A to B to C to D, etc… You have to eat breakfast before you can have dinner and you can’t eat ...

My husband is shopping for a mattress. Not for our use, but for the guest room. Since I won’t be sleeping on it, I have been able to distance myself from the process, which has gone on for weeks, and ...