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INTEGRAL OF POISSON’S EQUATIONS FOR FINITE THICKNESS DISKS AND EFFECT OF THICKNESS ON DENSITY WAVES

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【Author】 PENG QIUHE (Department of Geophysics, Beijing University) LI XIAOQING , SU HONGJUN (Purple Mountain Observatory, Academia Sinica) HUANG KELIANG AND HUANG JIEHAO(Department of Astronomy, Nanjing University)Department of Astronomy of Nanjing University

【机构】 Department of Geophysics； Beijing University； Purple Mountain Observatory； Academia Sinica； Department of Astronomy； Nanjing University； Nanjing University Department of Astronomy of Nanjing University；

【摘要】 <正> By taking the solution of infinitely thin disks to be Green’s function, we have obtained a rigorous solution of Poisson’s equation for finite thickness disks. Then the effects of thickness in various cases on the region in which the density waves may exist are discussed.更多还原

【Abstract】 By taking the solution of infinitely thin disks to be Green’s function, we have obtained a rigorous solution of Poisson’s equation for finite thickness disks. Then the effects of thickness in various cases on the region in which the density waves may exist are discussed.更多还原

【关键词】 rigorous； infinitely； galaxies； Poisson； tightly； qualitative； Bessel； singularity； disturbance； reasonably；

【文献出处】 Science in China,Ser.A ,中国科学A辑(英文版) , 编辑部邮箱 ,1979年08期

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