Differences

This shows you the differences between two versions of the page.

--- latex:tikz:decay_planes [2018/06/23 13:08] – created iwn
+++ latex:tikz:decay_planes [2021/10/02 08:53] (current) – iwn
@@ Line 7: / Line 7: @@
 </WRAP></WRAP>
-Example of drawing decay planes with LaTeX using the TikZ package.
+Example of drawing decay planes with LaTeX using the TikZ package. For more, please visit https://tikz.net/category/physics/particle-physics/.
 <file python decay_planes.tex>
@@ Line 41: / Line 41: @@
 %                         PD________________PC
 %
-% FALSE PERSPECTIVE - Higgs to tau lepton pair
-\small
-\tdplotsetmaincoords{90}{90} % look straight at yz plane
-\begin{tikzpicture}[tdplot_main_coords,scale=0.85]
-  \def\W{5}
-  \def\w{2.5}
-  \def\R{0.7}
-  \coordinate (A)  at (0,-\W, 0);
-  \coordinate (O)  at (0,  0, 0);
-  \coordinate (B)  at (0, \W, 0);
-  \coordinate (P1) at (0,  0,   2);
-  \coordinate (P2) at (0, \W,   2);
-  \coordinate (P3) at (0, \W,  -2);
-  \coordinate (P4) at (0,  0,  -2);
-  \coordinate (P0) at (0, \w,   0);
-  \coordinate (F1) at (0,3.5, 1.5);
-  \coordinate (F2) at (0,1.5,-1.5);
-  \coordinate (phi) at (0,0,1.3);
-  \begin{scope}[xslant=-0.4,yscale=0.8]
-    \coordinate (Q1) at (0, -\W,   2);
-    \coordinate (Q2) at (0,   0,   2);
-    \coordinate (Q3) at (0,   0,  -2);
-    \coordinate (Q4) at (0, -\W,  -2);
-    \coordinate (Q0) at (0, -\w,   0);
-    \coordinate (F3) at (0,-3.3, 1.5);
-    \coordinate (F4) at (0,-1.7,-1.5);
-  \end{scope}
-  % plane 2
-  \draw[thick]
-        (Q1) %node at (Q1) {Q1}
-     -- (Q2) %node at (Q2) {Q2}
-     -- (Q3) %node at (Q3) {Q3}
-     -- (Q4) %node at (Q4) {Q4}
-     -- (Q1);
-  % plane 1 - filled white
-  \fill[color=white,thick,draw=black]
-        (P1) -- (P2) -- (P3) -- (P4) -- cycle;
-  % plane 2 - dashes corner
-  \draw[dashed,thick] (Q2) -- (Q3) -- (Q4);
-  % axis and arrows
-  \draw[dashed,thick]
-    (A)  -- (Q0);
-  \draw[dashed,thick]
-    (B)  -- (P0);
-  \draw[thick,->]
-    (O)  -- node[red,below=-2pt]       {$\tau^+$} (P0);
-  \draw[thick,->]
-    (O)  -- node[red,below right=-2pt] {$\tau^-$} (Q0);
-  \draw[thick,->]
-    (P0) -- node[red,above left=-2pt]  {$\pi^+$} (F1);
-  \draw[thick,dotted,->]
-    (P0) -- node[red,below right=-1pt] {$\nu_\tau$} (F2);
-  \draw[thick,->]
-    (Q0) -- node[red,above right=-1pt] {$\pi^-$} (F3);
-  \draw[thick,dotted,->]
-    (Q0) -- node[red,below left=-2pt]  {$\overline{\nu}_\tau$} (F4);
-  % dots
-  \fill[blue] (O) circle [radius=4pt];
-    \node [above=8pt,right=1pt,blue] at (O) {H}; % needs extra package
-  %\fill (P0) circle [radius=2pt];
-  %\fill (Q0) circle [radius=2pt];
-  % angles
-  \draw[canvas is yz plane at x=0,rotate around z=20,->]
-    (phi) arc [start angle=90,end angle=118,radius=1]
-    node at (phi) [right=0pt] {$\phi^*$};
-  \draw[canvas is yz plane at x=0,->]
-    (P0)+(\R,0,0)  arc [start angle=0,end angle=55,radius=\R]
-    node[midway,above=1pt,right=1pt] {$\theta^*_+$};
-  \draw[canvas is yz plane at x=0,xslant=-0.4,yscale=0.8,->]
-    (Q0)+(-\R,0,0) arc [start angle=180,end angle=120,radius=\R]
-    node[midway,above=1pt,left=1pt] {$\theta^*_-$};
-\end{tikzpicture}
@@ Line 179: / Line 90: @@
   % plane 2 - dashes corner
-  \draw[dashed,thick] (Q2) -- (Q3) -- (Q4);
+  \begin{scope}
+    \clip (P1) -- (P2) -- (P3) -- (P4) -- cycle;
+    \draw[dashed,thick] (Q2) -- (Q3) -- (Q4);
+  \end{scope}
   % axis and arrows
@@ Line 268: / Line 182: @@
   % plane 2 - dashes corner
-  \draw[dashed,thick] (Q2) -- (Q3) -- (Q4);
+  \begin{scope}
+    \clip (P1) -- (P2) -- (P3) -- (P4) -- cycle;
+    \draw[dashed,thick] (Q2) -- (Q3) -- (Q4);
+  \end{scope}
   % axis and arrows

Physik-Institut

CMS Wiki Pages

Differences

Physik-Institut

CMS Wiki Pages

User Tools

Site Tools

Differences

Page Tools