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http://arxiv.org/ftp/math/papers/0402/0402259.pdf [Broken]

specially the part of Abel-Plana formula as a renormalization tool...

[tex] \zeta(-m,\beta)-\beta ^{m}/2- i\int_{0}^{\infty}dt[ (it+\beta )^{m}-(-it+\beta )^{m}](e^{2 \pi t}-1)^{-1}=\int_{0}^{\infty}dpp^{m} [/tex]

valid for every m>0 so renormalization for gravity can be possible. :uhh:

[tex] \zeta(-m,\beta)-\beta ^{m}/2- i\int_{0}^{\infty}dt[ (it+\beta )^{m}-(-it+\beta )^{m}](e^{2 \pi t}-1)^{-1}=\int_{0}^{\infty}dpp^{m} [/tex]

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# Renormalization and divergences

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