Increasing Tropospheric Ozone in the Southern Hemisphere Driven by Poleward Expansion of The Hadley Circulation: Ozone as a Climate Feedback Agent

Xiao Lu1, Lin Zhang1, Daniel J. Jacob2 and Yongyun Hu3, (1)Peking University, Department of Atmospheric and Oceanic Sciences, Beijing, China, (2)Harvard University, School of Engineering and Applied Sciences, Cambridge, United States, (3)Peking University, Department of Atmospheric and Oceanic Sciences, School of Physics, Beijing, China