9 |
9 |
10 %\title{Blob Homology} |
10 %\title{Blob Homology} |
11 \title{Sandbox} |
11 \title{Sandbox} |
12 |
12 |
13 \begin{document} |
13 \begin{document} |
14 \begin{equation*} |
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15 \mathfig{.4}{tempkw/feb21d} |
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16 \end{equation*} |
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17 |
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18 $$ |
14 $$ |
19 \begin{tikzpicture}[baseline,line width = 2pt] |
15 \begin{tikzpicture}[baseline,line width = 1pt,x=1.5cm,y=1.5cm] |
20 \draw[blue] (0,0) circle (2); |
16 \draw (0,0) node(R) {} |
21 \fill[red] (0,0) circle (0.1); |
17 -- (0.75,0) node[below] {$\bar{B}$} |
22 \foreach \qm/\qa/\n in {70/-30/0, 120/95/1, -120/180/2} { |
18 --(1.5,0) node[circle,fill=black,inner sep=2pt] {} |
23 \draw[red] (0,0) -- (\qm:2); |
19 arc (0:80:1.5) node[above] {$D \times I$} |
24 \path (\qa:1) node {\color{green!50!brown} $\cA_\n$}; |
20 arc (80:180:1.5); |
25 \path (\qm+20:2.5) node(M\n) {\color{green!50!brown} $\cM_\n$}; |
21 \foreach \r in {0.3, 0.6, 0.9, 1.2} { |
26 \draw[line width=1pt, green!50!brown, ->] (M\n.\qm+135) to[out=\qm+135,in=\qm+90] (\qm+5:1.3); |
22 \draw[blue!50, line width = 0.5pt] (\r,0) arc (0:180:\r); |
27 } |
23 } |
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24 \draw[fill=white] |
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25 (R) node[circle,fill=black,inner sep=2pt] {} |
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26 arc (45:65:3) node[below] {$B$} |
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27 arc (65:90:3) node[below] {$A$} |
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28 arc (90:135:3) node[circle,fill=black,inner sep=2pt] {} |
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29 arc (-135:-90:3) node[below] {$C$} |
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30 arc (-90:-45:3); |
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31 \draw[fill] (150:1.5) circle (2pt) node[above=4pt] {$D$}; |
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32 \node at (-2,0) {\scalebox{2.0}{$\uparrow f$}}; |
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33 \node at (0.2,0.8) {\scalebox{2.0}{$\uparrow \psi$}}; |
28 \end{tikzpicture} |
34 \end{tikzpicture} |
29 $$ |
35 $$ |
30 \end{document} |
36 \end{document} |