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Commit 2f6251d1 authored by Luke Naylor's avatar Luke Naylor
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Tweak e_{v,q} lemma/dfn

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......@@ -925,21 +925,26 @@ for $d$.
Next, we seek to find a larger $\epsilon$ to use in place of $\epsilon_v$ in the
proof of Theorem \ref{thm:rmax_with_uniform_eps}:
\begin{lemmadfn}[
\begin{lemmadfn}[%
Finding a better alternative to $\epsilon_v$:
$\epsilon_{v,q}$
]
\label{lemdfn:epsilon_q}
Suppose $d \in \frac{1}{\lcm(m,2n^2)}\ZZ$ satisfies the condition in
eqn \ref{eqn:positive_rad_condition_in_terms_of_q_beta}.
Equation \ref{eqn:positive_rad_condition_in_terms_of_q_beta}.
That is:
\begin{equation*}
\sage{positive_radius_condition_with_q.subs([q_value_expr,beta_value_expr]).factor()}
\qquad
\text{for some integers }
a_v, b_q, n
\:\text{with }(a_v, n)=1
\end{equation*}
\noindent
Then we have:
And $r$ satisfies $\aa r + \bb \equiv 0 \pmod{n}$,
then we have:
\begin{equation}
\label{eqn:epsilon_q_lemma_prop}
......@@ -1021,13 +1026,13 @@ and the final logical equivalence is just a simplification of the expressions.
\nonumber
\end{align}
In our situation, we want to find the least $k>0$ satisfying
eqn \ref{eqn:finding_better_eps_problem}.
In our situation, we want to find the least $k>0$ satisfying
Equation \ref{eqn:finding_better_eps_problem}.
Since such a $k$ must also satisfy eqn \ref{eqn:better_eps_problem_k_mod_n},
we can pick the smallest $k_{q,v} \in \ZZ_{>0}$ which satisfies this new condition
(a computation only depending on $q$ and $\beta$, but not $r$).
We are then guaranteed that $k_{v,q}$ is less than any $k$ satisfying eqn
\ref{eqn:finding_better_eps_problem}, giving the first inequality in eqn
We are then guaranteed that $k_{v,q}$ is less than any $k$ satisfying Equation
\ref{eqn:finding_better_eps_problem}, giving the first inequality in Equation
\ref{eqn:epsilon_q_lemma_prop}.
Furthermore, $k_{v,q}\geq 1$ gives the second part of the inequality:
$\epsilon_{v,q}\geq\epsilon_v$, with equality when $k_{v,q}=1$.
......
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