In the field environment, interactions and mergers of galaxies are thought to be a prime candidate for driving evolution in galaxy populations. Read more

In probability and statistics, an elliptical distribution is any member of a broad family of probability distributions that generalize the multivariate normal ... Read more

Jan 20, 2016 — As an application of Theorem 1.1, we study the number of particles outside the ellipse . Those “escaping” particles are illustrated in Figure 3 ... Read more

by W Yang · 2012 — Abstract. This paper considers the Granger-causality in conditional quantile and examines the poten- tial of improving conditional quantile forecasting by ... Read more

Nov 22, 2011 — We test in detail the relevance of Student models, and of more general elliptical models, for describing the joint distribution of returns. Read more

Solution 2. We label the outer ellipse as Ellipse $1$ and the inner ellipse as Ellipse $2$ . Let the focal distance of Ellipse $1$ be $2c_1$ and the major ... Read more

May 15, 2023 — In 1956, American geologist M. King Hubbert predicted that United States oil production would follow a bell-shaped curve and peak between ... Read more