Group inverses for singular M-matrices are useful tools not only in matrix analysis, but also in the analysis of stochastic processes, graph theory, electrical networks, and demographic models. Group
In The Notebook of Dhutmose Regina Hölzl, Michael Neumann and Robert Demarée document the discovery and the contents of a papyrus scroll containing the accounts and private notes written by an Egyptia
Between 2003 and 2006, the price of titanium more than doubled. The authors attempt to answer four primary questions: What triggered this price surge? What are titanium1s future market prospects and e