The wormhole solution of a finite temperature scalarø4 field coupled to gravity is given.It is shown that Hubble constant and the size of the wormhole neck all increase with temperature.Temperature dependences fo...The wormhole solution of a finite temperature scalarø4 field coupled to gravity is given.It is shown that Hubble constant and the size of the wormhole neck all increase with temperature.Temperature dependences for other physical properties of wormhole are also discussed.展开更多
The non-topological solutions of scalar soliton black hole are extended to finite temperature.We find that the mass of soliton black hole is a monotonously rising function of temperature.A system of soliton black hole...The non-topological solutions of scalar soliton black hole are extended to finite temperature.We find that the mass of soliton black hole is a monotonously rising function of temperature.A system of soliton black holes is thermodynamical stability.The thermodynamical behaviour between soliton black hole and usual black hole are compared.展开更多
The ferrnion soliton stars suggested by Lee and Pang are extended to finite temperature.The degeneracy temperature T_(D) above which the fermion soliton star will become a Boltzmann soliton star is given.We prove that...The ferrnion soliton stars suggested by Lee and Pang are extended to finite temperature.The degeneracy temperature T_(D) above which the fermion soliton star will become a Boltzmann soliton star is given.We prove that the Doltzmann soliton star cannot exist,because it is unstable.展开更多
文摘The wormhole solution of a finite temperature scalarø4 field coupled to gravity is given.It is shown that Hubble constant and the size of the wormhole neck all increase with temperature.Temperature dependences for other physical properties of wormhole are also discussed.
文摘The non-topological solutions of scalar soliton black hole are extended to finite temperature.We find that the mass of soliton black hole is a monotonously rising function of temperature.A system of soliton black holes is thermodynamical stability.The thermodynamical behaviour between soliton black hole and usual black hole are compared.
基金Supported in part by the National Natural Science Foundation of China under Grant No.18975013by the Foundation of State Education Commission of China.
文摘The ferrnion soliton stars suggested by Lee and Pang are extended to finite temperature.The degeneracy temperature T_(D) above which the fermion soliton star will become a Boltzmann soliton star is given.We prove that the Doltzmann soliton star cannot exist,because it is unstable.
