A gravitating global k-monopole

作者:Jin Xing hua; Li Xin zhou*; Liu Dao jun
来源:Classical and Quantum Gravity, 2007, 24(11): 2773-2780.
DOI:10.1088/0264-9381/24/11/001

摘要

A gravitating global k-monopole produces a tiny gravitational field outside the core in addition to a solid angular deficit in k-field theory. As a new feature, the gravitational field can be attractive or repulsive depending on the non-canonical kinetic term.