Differences between revisions 1 and 2
Revision 1 as of 2008-03-27 09:06:55
Size: 842
Editor: MikeHansen
Comment:
Revision 2 as of 2008-03-27 09:17:31
Size: 842
Editor: MikeHansen
Comment:
Deletions are marked like this. Additions are marked like this.
Line 10: Line 10:
kS4[2, 2, 2, 2, 2, 1] + t^2*kS4[3, 2, 2, 2, 1, 1] + t^2*kS4[3, 2, 2, 2, 2] + t^3*kS4[3, 3, 2, 1, 1, 1] + t^4*kS4[3, 3, 2, 2, 1] + t^5*kS4[3, 3, 3, 2] ks4[2, 2, 2, 2, 2, 1] + t^2*ks4[3, 2, 2, 2, 1, 1] + t^2*ks4[3, 2, 2, 2, 2] + t^3*ks4[3, 3, 2, 1, 1, 1] + t^4*ks4[3, 3, 2, 2, 1] + t^5*ks4[3, 3, 3, 2]
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q*kS3[1, 1, 1, 1] + (q*t^2+1)*kS3[2, 1, 1] + (q*t^2+t)*kS3[2, 2] + t^2*kS3[3, 1] q*ks3[1, 1, 1, 1] + (q*t^2+1)*ks3[2, 1, 1] + (q*t^2+t)*ks3[2, 2] + t^2*ks3[3, 1]

k-Schur Functions

sage: ks3 = kSchurFunctions(QQ,3); ks3
k-Schur Functions at level 3 over Univariate Polynomial Ring in t over Rational Field
sage: s(ks3([3,2,1]))
s[3, 2, 1] + t*s[4, 1, 1] + t*s[4, 2] + t^2*s[5, 1]

sage: ks4 = kSchurFunctions(QQ,4)
sage: ks4( ks3([2,2,2,2,2,1]) )
ks4[2, 2, 2, 2, 2, 1] + t^2*ks4[3, 2, 2, 2, 1, 1] + t^2*ks4[3, 2, 2, 2, 2] + t^3*ks4[3, 3, 2, 1, 1, 1] + t^4*ks4[3, 3, 2, 2, 1] + t^5*ks4[3, 3, 3, 2]

sage: H = MacdonaldPolynomialsH(QQ)
sage: q,t = H.base_ring().gens()
sage: s = SFASchur(H.base_ring())
sage: s(H([2,1,1]))
q*s[1, 1, 1, 1] + (q*t^2+q*t+1)*s[2, 1, 1] + (q*t^2+t)*s[2, 2] + (q*t^3+t^2+t)*s[3, 1] + t^3*s[4]
sage: ks3 = kSchurFunctions(H.base_ring(), 3, t=t)
sage: ks3(H([2,1,1]))
q*ks3[1, 1, 1, 1] + (q*t^2+1)*ks3[2, 1, 1] + (q*t^2+t)*ks3[2, 2] + t^2*ks3[3, 1]

combinat/kSchur (last edited 2008-11-14 13:42:11 by anonymous)