Quasi-Biennial Oscillation and Solar Cycle Influences over the Winter Arctic Simulated by the WACCM4 Model

King-Fai Li, University of Washington, Department of Applied Mathematics, Seattle, WA, United States; University of California Riverside, Department of Environmental Sciences, Riverside, CA, United States, Ty L. Limpasuvan, California Institute of Technology, Pasadena, CA, United States, Var Limpasuvan, Coastal Carolina University, Conway, United States, Ka-Kit Tung, University of Washington, Department of Applied Mathematics, Seattle, United States and Yuk L Yung, California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States