Abstract.
By using a general lower bound formula of spectral gap, the lower bound estimate of the Dirichlet spectral gap is studied. The resulting estimates improve and recover known ones in the literature.
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Received: 11.5.1999
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Wang, FY. On estimation of the Dirichlet spectral gap. Arch. Math. 75, 450–455 (2000). https://doi.org/10.1007/s000130050528
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DOI: https://doi.org/10.1007/s000130050528