From c815eeb65cbc1829c5898b22ae96a3e5c07ed277 Mon Sep 17 00:00:00 2001
From: Liwei Ji <jiliwei.phys@gmail.com>
Date: Mon, 1 Jul 2024 08:33:40 -0400
Subject: [PATCH] Z4co: remove README from wolfram

---
 Z4co/wolfram/README.md | 24 ------------------------
 1 file changed, 24 deletions(-)
 delete mode 100644 Z4co/wolfram/README.md

diff --git a/Z4co/wolfram/README.md b/Z4co/wolfram/README.md
deleted file mode 100644
index 6359900b..00000000
--- a/Z4co/wolfram/README.md
+++ /dev/null
@@ -1,24 +0,0 @@
-# Z4c
-
-$$
-\begin{align}
-\Gamma^{k}{}_{ij}
-&=\frac{1}{2}\gamma^{kl}(\partial_i\gamma_{jl}+\partial_j\gamma_{li}-\partial_l\gamma_{ij})
-\\
-&=\frac{1}{2}\tilde\gamma^{kl}
-\left[
-  (\partial_i\tilde\gamma_{jl}-\partial_i\ln\chi\tilde\gamma_{jl})+
-  (\partial_j\tilde\gamma_{li}-\partial_j\ln\chi\tilde\gamma_{li})-
-  (\partial_l\tilde\gamma_{ij}-\partial_l\ln\chi\tilde\gamma_{ij})
-\right]
-\\
-&=\tilde\Gamma^k{}_{ij}
--\frac{1}{2}
-(\partial_i\ln\chi\delta^k{}_j+\partial_j\ln\chi\delta^k{}_i
--\tilde\gamma_{ij}\tilde\gamma^{kl}\partial_l\ln\chi)
-\end{align}
-$$
-where
-$\partial_l\gamma_{ij}=\partial_l(\chi^{-1}\tilde\gamma_{ij})
-=\chi^{-1}(\partial_l\tilde{\gamma}_{ij}-\chi^{-1}\partial_l\chi\tilde\gamma_{ij})
-=\chi^{-1}(\partial_l\tilde{\gamma}_{ij}-\partial_l\ln\chi\tilde\gamma_{ij})$.