update notations

content/Math401/Extending_thesis/Math401_R1.md

@@ -262,10 +262,10 @@ Basic definitions
 
 The special orthogonal group $SO(n)$ is the set of all **distance preserving** linear transformations on $\mathbb{R}^n$.
 
-It is the group of all $n\times n$ orthogonal matrices ($A^T A=I_n$) on $\mathbb{R}^n$ with determinant $1$.
+It is the group of all $n\times n$ orthogonal matrices ($A^\top A=I_n$) on $\mathbb{R}^n$ with determinant $1$.
 
 $$
-SO(n)=\{A\in \mathbb{R}^{n\times n}: A^T A=I_n, \det(A)=1\}
+SO(n)=\{A\in \mathbb{R}^{n\times n}: A^\top A=I_n, \det(A)=1\}
 $$
 
 <details>
@@ -276,7 +276,7 @@ In [The random Matrix Theory of the Classical Compact groups](https://case.edu/a
 $O(n)$ (the group of all $n\times n$ **orthogonal matrices** over $\mathbb{R}$),
 
 $$
-O(n)=\{A\in \mathbb{R}^{n\times n}: AA^T=A^T A=I_n\}
+O(n)=\{A\in \mathbb{R}^{n\times n}: AA^\top=A^\top A=I_n\}
 $$
 
 $U(n)$ (the group of all $n\times n$ **unitary matrices** over $\mathbb{C}$), 
@@ -296,7 +296,7 @@ $$
 $Sp(2n)$ (the group of all $2n\times 2n$ symplectic matrices over $\mathbb{C}$),
 
 $$
-Sp(2n)=\{U\in U(2n): U^T J U=UJU^T=J\}
+Sp(2n)=\{U\in U(2n): U^\top J U=UJU^\top=J\}
 $$
 
 where $J=\begin{pmatrix}

content/Math401/Freiwald_summer/Math401_P1_2.md

@@ -8,10 +8,10 @@ The page's lemma is a fundamental result in quantum information theory that prov
 
 The special orthogonal group $SO(n)$ is the set of all **distance preserving** linear transformations on $\mathbb{R}^n$.
 
-It is the group of all $n\times n$ orthogonal matrices ($A^T A=I_n$) on $\mathbb{R}^n$ with determinant $1$.
+It is the group of all $n\times n$ orthogonal matrices ($A^\top A=I_n$) on $\mathbb{R}^n$ with determinant $1$.
 
 $$
-SO(n)=\{A\in \mathbb{R}^{n\times n}: A^T A=I_n, \det(A)=1\}
+SO(n)=\{A\in \mathbb{R}^{n\times n}: A^\top A=I_n, \det(A)=1\}
 $$
 
 <details>
@@ -22,7 +22,7 @@ In [The random Matrix Theory of the Classical Compact groups](https://case.edu/a
 $O(n)$ (the group of all $n\times n$ **orthogonal matrices** over $\mathbb{R}$),
 
 $$
-O(n)=\{A\in \mathbb{R}^{n\times n}: AA^T=A^T A=I_n\}
+O(n)=\{A\in \mathbb{R}^{n\times n}: AA^\top=A^\top A=I_n\}
 $$
 
 $U(n)$ (the group of all $n\times n$ **unitary matrices** over $\mathbb{C}$), 
@@ -42,7 +42,7 @@ $$
 $Sp(2n)$ (the group of all $2n\times 2n$ symplectic matrices over $\mathbb{C}$),
 
 $$
-Sp(2n)=\{U\in U(2n): U^T J U=UJU^T=J\}
+Sp(2n)=\{U\in U(2n): U^\top J U=UJU^\top=J\}
 $$
 
 where $J=\begin{pmatrix}

content/Math401/Freiwald_summer/Math401_T2.md

@@ -74,7 +74,7 @@ $c\in \mathbb{C}$.
 The matrix transpose is defined by
 
 $$
-u^T=(a_1,a_2,\cdots,a_n)^T=\begin{pmatrix}
+u^\top=(a_1,a_2,\cdots,a_n)^\top=\begin{pmatrix}
 a_1 \\
 a_2 \\
 \vdots \\
@@ -694,7 +694,7 @@ $$
 
 The unitary group $U(n)$ is the group of all $n\times n$ unitary matrices.
 
-Such that $A^*=A$, where $A^*$ is the complex conjugate transpose of $A$. $A^*=(\overline{A})^T$.
+Such that $A^*=A$, where $A^*$ is the complex conjugate transpose of $A$. $A^*=(\overline{A})^\top$.
 
 #### Cyclic group $\mathbb{Z}_n$