A Problem Related to Nonlinear Stability Criteria for Multi-layer Quasi-geostrophic Flow

• 作 者: 刘永明 穆穆
• 机 构: InstituteofMathematics,AnhuiUniversity,Hefei230039,LASG,InstituteofAtmosphericPhysics,ChineseAcademy
• 出 处: 大气科学进展：英文版
• 发表日期: 1992年3期
• 关键词: EIGENVALUE ELLIPTIC PERTURBATIONS stationary ZONAL UNION finding infinite ordina
• 基金项目: Supported by National Natural Science Foundation of China and LASG, Institute of Atmospheric Physics, Chinese Academy of Sciences.

The second author studied the nonlinear stability of N-layer quasi-geostrophic flow subject to perturbations of parameters and initial data, and established the stability criteria for the flow in question, which involve finding out the lowest eigenvalue o