-
Article
Collective Excitations of an Imbalanced Fermion Gas in a 1D Optical Lattice
The collective excitations that minimize the Helmholtz free energy of a population-imbalanced mixture of a 6Li gas loaded in a quasi one-dimensional optical lattice are obtained. These excitations reveal a rotoni...
-
Article
The morphological evolution of dendritic microstructures during coarsening
The coarsening process in systems consisting of spherical particles in a matrix has been studied extensively. In contrast, coarsening in systems that possess both positive and negative curvature, such as those...
-
Article
Development of an API 5L X-70 grade steel for sour gas resistance pipeline application
An API 5L X-70 grade steel for large diameter pipeline application with sour gas resistance was developed by electric arc furnace processing, furnace ladle treatment, vacuum degassing, ladle treatment, and con...