<?xml version="1.0" encoding="utf-8" ?> <!-- for emacs: -*- coding: utf-8 -*- --> <!-- Apache may like this line in the file .htaccess: AddCharset utf-8 .html --> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg-flat.dtd" > <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head><title>bott(List,ZZ,ZZ) -- cohomology table of Schur functor of tautolgical bundle on P^n</title> <link rel="stylesheet" type="text/css" href="../../../../Macaulay2/Style/doc.css"/> </head> <body> <table class="buttons"> <tr> <td><div><a href="___Cohomology__Tally.html">next</a> | <a href="_bott_lp__List_cm__Z__Z_rp.html">previous</a> | <a href="___Cohomology__Tally.html">forward</a> | <a href="_bott_lp__List_cm__Z__Z_rp.html">backward</a> | up | <a href="index.html">top</a> | <a href="master.html">index</a> | <a href="toc.html">toc</a> | <a href="http://www.math.uiuc.edu/Macaulay2/">Macaulay2 web site</a></div> </td> </tr> </table> <hr/> <div><h1>bott(List,ZZ,ZZ) -- cohomology table of Schur functor of tautolgical bundle on P^n</h1> <div class="single"><h2>Synopsis</h2> <ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>bott(L,lowDegree,highDegree)</tt></div> </dd></dl> </div> </li> <li><span>Function: <a href="_bott.html" title="cohomology of Schur functors of tautological bundle on P^n">bott</a></span></li> <li><div class="single">Inputs:<ul><li><span><tt>L</tt>, <span>a <a href="../../Macaulay2Doc/html/___List.html">list</a></span>, a non-increasing sequence of integers</span></li> <li><span><tt>lowDegree</tt>, <span>an <a href="../../Macaulay2Doc/html/___Z__Z.html">integer</a></span></span></li> <li><span><tt>highDegree</tt>, <span>an <a href="../../Macaulay2Doc/html/___Z__Z.html">integer</a></span></span></li> </ul> </div> </li> <li><div class="single">Outputs:<ul><li><span><span>a <a href="___Cohomology__Tally.html">Cohomology tally</a></span></span></li> </ul> </div> </li> </ul> </div> <div class="single"><h2>Description</h2> <div>Produces a <a href="___Cohomology__Tally.html" title="cohomology table">CohomologyTally</a> of the vector bundle <tt>S_L(Q)</tt>, between the column whose index is <tt>lowDegree</tt> and the column whose index is <tt>highDegree</tt>. See <a href="_bott_lp__List_cm__Z__Z_rp.html" title="cohomology of Schur functor of tautological bundle on P^n">bott(List,ZZ)</a> for the definition of <tt>Q</tt>.<table class="examples"><tr><td><pre>i1 : C1 = bott({3,2,1},-10,10) -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 o1 = 3: 924 640 420 256 140 64 20 . . . . . . . . . . . 2: . . . . . . . 4 . . . . . . . . . . 1: . . . . . . . . 4 . . . . . . . . . 0: . . . . . . . . . 20 64 140 256 420 640 924 1280 1716 ------------------------------------------------------------------------ 8 9 10 . . . . . . . . . 2240 2860 3584 o1 : CohomologyTally</pre> </td></tr> <tr><td><pre>i2 : C2 = pureCohomologyTable({-2,-4,-6},-10,10) -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 o2 = 3: 231 160 105 64 35 16 5 . . . . . . . . . . . . . 2: . . . . . . . 1 . . . . . . . . . . . . 1: . . . . . . . . 1 . . . . . . . . . . . 0: . . . . . . . . . 5 16 35 64 105 160 231 320 429 560 715 ------------------------------------------------------------------------ 10 . . . 896 o2 : CohomologyTally</pre> </td></tr> <tr><td><pre>i3 : C1 == 4 * C2 o3 = true</pre> </td></tr> </table> </div> </div> <div class="single"><h2>See also</h2> <ul><li><span><a href="_bott_lp__List_cm__Z__Z_rp.html" title="cohomology of Schur functor of tautological bundle on P^n">bott(List,ZZ)</a> -- cohomology of Schur functor of tautological bundle on P^n</span></li> <li><span><a href="_pure__Cohomology__Table_lp__List_cm__Z__Z_cm__Z__Z_rp.html" title="pure cohomology table given zeros of Hilbert polynomial">pureCohomologyTable</a> -- pure cohomology table given zeros of Hilbert polynomial</span></li> </ul> </div> </div> </body> </html>