Errata to [J]

There is a gap in [J], Ch. 4, as was brought to my attention by D. Hejhal. To prove the results in [J], pp. 117-127, in addition to those axioms listed above, one must assume the following:

Missing Axiom: We have, for $H>T^{1/2 +\epsilon}$, and $\sigma \geq 1/2$,

\begin{displaymath}
N_L(\sigma ,T+H)-N_L(\sigma ,T)<<_{L,\epsilon}
\left({\sqrt{H}\over T}\right)^{{1-2\sigma\over 4}}H\log H,
\end{displaymath} (1)

where

\begin{displaymath}
N_L(\sigma ,T):=\char93 \{\rho=\beta +i\gamma\ \vert\ L(\beta +i\gamma)=0,\
0<\gamma <T,\ \beta\geq \sigma\}.
\end{displaymath}

First, this ``missing axiom'' is a well-known result of A. Selberg [S] in the case $L(s)=\zeta(s)$. (It is also seems to be known for Dirichlet L-series, L-functions of quadratic fields and Langlands standard L-functions for $GL(2)$ [S'].) By this and another result of Selberg [S], the results of [J] are theorems in case $L(s)$ is a Dirichlet L-function.

There is a typo on





David Joyner 2003-09-14