Upper bounds on the eigenvalue ratio for vibrating strings

作者：Huang Min Jei^*

来源：Journal of Mathematical Analysis and Applications, 2015, 430(1): 403-409.

DOI：10.1016/j.jmaa.2015.04.077

• Upper bound
• Eigenvalue ratio
• Vibrating string
• Density
• Spectrum
• Commutation formula

We apply a commutation formula of Delft to study the eigenvalue ratios of vibrating strings with fixed endpoints. Some new results on the upper bounds of the eigenvalue ratio are established.

• 出版日期2015-10-1
• 单位清华大学