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arrow7.mp
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arrow7.mp
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% tex/conc/mp/arrow7.mp 2012-4-8 Alan U. Kennington.
% $Id: tex/conc/mp/arrow7.mp e28dab965b 2012-04-08 10:27:12Z Alan U. Kennington $
% Relations between tensor spaces.
input mapmax.mp
verbatimtex
\input akmath
etex
beginfig(1);
pair w[];
a := 3.0cm;
b := 2.0cm;
q := 0.36cm;
qq := 0.4cm;
qqq := 0.67cm;
qqqq := 1.04cm;
w0 := (0,0);
w1 := (0,b);
w2 := (a,0);
w3 := (a,b);
w4 := (2a,0);
w5 := (2a,b);
w6 := (3a,0);
w7 := (3a,b);
w10 := w0 + (-0.5a,0);
% The labels for the spaces.
label(btex \strut$V$ etex, w0);
label(btex \strut$V^*$ etex, w1);
label(btex \strut$V^{**}$ etex, w10);
label(btex \strut$\mlin_m(V^*;K)$ etex, w2);
label(btex \strut$\mlin_m(V;K)$ etex, w3);
label(btex \strut$\botimesr^m V$ etex, w4);
label(btex \strut$\botimesr^m V^*$ etex, w5);
label(btex \strut$(\botimesr^m V^*)^*$ etex, w6);
label(btex \strut$(\botimesr^m V)^*$ etex, w7);
% The arrows.
S_arrowspaces(w0,w1,q,q,1,black);
S_arrowspaces(w1,w10,q,q,1,black);
S_arrowspaces(w0,w10,q,q,3,black);
S_arrowspaces(w0,w3,qq,qqq,1,black);
S_arrowspaces(w1,w2,qq,qqq,1,black);
S_arrowspaces(w2,w5,qqq,qqq,1,black);
S_arrowspaces(w3,w4,qqq,qqq,1,black);
S_arrowspaces(w4,w7,qqq,qqq,1,black);
S_arrowspaces(w5,w6,qqq,qqq,1,black);
S_arrowspaces(w2,w4,qqqq,qqq,3,black);
S_arrowspaces(w3,w5,qqqq,qqq,3,black);
S_arrowspaces(w4,w6,qqq,qqqq,3,black);
S_arrowspaces(w5,w7,qqq,qqqq,3,black);
% The arrow labels.
label.rt(btex dual etex, 0.5[w0,w1]+(-1.5pt,0));
label.ulft(btex dual etex, 0.5[w1,w10]);
label.bot(btex iso etex, 0.5[w0,w10]);
S_tiltlabel(btex $m$-dual etex, 0.28[w1,w2], angle(w2-w1));
S_tiltlabel_bot(btex $m$-dual etex, 0.28[w0,w3], angle(w3-w0));
S_tiltlabel(btex dual etex, 0.35[w3,w4], angle(w4-w3));
S_tiltlabel_bot(btex dual etex, 0.35[w2,w5], angle(w5-w2));
S_tiltlabel(btex dual etex, 0.35[w5,w6], angle(w6-w5));
S_tiltlabel_bot(btex dual etex, 0.35[w4,w7], angle(w7-w4));
label.bot(btex iso etex, 0.5[w2,w4]+((qqqq-qqq)/2,0));
label.top(btex iso etex, 0.5[w3,w5]+((qqqq-qqq)/2,0));
label.bot(btex iso etex, 0.5[w4,w6]+((qqq-qqqq)/2,0));
label.top(btex iso etex, 0.5[w5,w7]+((qqq-qqqq)/2,0));
endfig;
end