Evolution of the horizons for dark energy universe
  Recent observational evidences of accelerating phase of the universe strongly demand that the dominating matter in the universe is in the form of dark energy. In this work, we study the evolution of the apparent and event horizons for various dark energy models and examine their behavior across phantom barrier line. 
Ritabrata Biswas, Nairwita Mazumder and Subenoy Chakraborty
gr-qc