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附录 E 希腊字母
表 E.0.1. 希腊字母表
1 |
\(A\) |
\(\alpha\) |
alpha |
阿尔法 |
\(A\)通常表示矩阵,\(\alpha\)表示向量 |
2 |
\(B\) |
\(\beta\) |
beta |
贝塔 |
\(B\)通常表示矩阵,\(\beta\)表示向量 |
3 |
\(\Gamma\) |
\(\gamma\) |
gamma |
伽吗 |
\(\gamma\)通常表示向量 |
4 |
\(\Delta\) |
\(\delta\) |
delta |
德尔塔 |
|
5 |
\(E\) |
\(\varepsilon\) |
epsilon |
艾普西隆 |
\(E\):单位矩阵,\(\varepsilon_i\):单位矩阵第 \(i\)列 |
6 |
\(Z\) |
\(\zeta\) |
zeta |
泽塔 |
\(\zeta\):基中向量 |
7 |
\(H\) |
\(\eta \) |
eta |
伊塔 |
\(\eta\):基中向量 |
8 |
\(\Theta\) |
\(\theta \) |
theta |
西塔 |
\(\Theta\):线性映射到矩阵的同构映射,\(\theta\text{:}\)角度 |
9 |
I |
i |
iota |
约(yāo)塔 |
|
10 |
K |
\(\kappa\) |
kappa |
卡帕 |
|
11 |
\(\Lambda\) |
\(\lambda\) |
lambda |
拉姆达 |
\(\lambda\):特征值 |
12 |
M |
\(\mu\) |
mu |
谬 |
\(\mu\):特征值 |
13 |
N |
\(\nu\) |
nu |
纽 |
|
14 |
\(\Xi\) |
\(\xi\) |
xi |
克西 |
\(\xi\):基中向量 |
15 |
O |
o |
omicron |
奥米克戎 |
|
16 |
\(\Pi\) |
\(\pi\) |
pi |
派 |
\(\Pi\):连乘号,\(\pi\):圆周率 |
17 |
P |
\(\rho\) |
rho |
柔 |
\(\rho\):谱半径 |
18 |
\(\Sigma\) |
\(\sigma\) |
sigma |
西格马 |
\(\Sigma\):求和号 |
19 |
T |
\(\tau\) |
tau |
陶 |
\(\tau\):逆序数 |
20 |
Υ |
u |
upsilon |
宇普西隆 |
|
21 |
\(\Phi\) |
\(\phi\) |
phi |
斐 |
\(\phi\):映射 |
22 |
X |
\(\chi\) |
chi |
希/恺 |
特征多项式 |
23 |
\(\Psi\) |
\(\psi\) |
psi |
普西 |
\(\psi\):映射 |
24 |
\(\Omega\) |
\(\omega\) |
omega |
欧米伽 |
全集 |