An Introduction to Quantum Sheaf Cohomology - Physics - Virginia ...
An Introduction to Quantum Sheaf Cohomology - Physics - Virginia ...
An Introduction to Quantum Sheaf Cohomology - Physics - Virginia ...
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Quick checks:<br />
1) W=0, standard B-twisted NLSM<br />
H· (<br />
X, · · · −→ Λ 2 T X dW<br />
−→ T X dW<br />
−→ O X<br />
)<br />
↦→ H· (X, Λ·T X)<br />
2) X=C n , W = quasihomogeneous polynomial<br />
Seq’ above resolves fat point {dW=0}, so<br />
H· (<br />
X, · · · −→ Λ 2 T X dW<br />
−→ T X dW<br />
−→ O X<br />
)<br />
↦→ C[x 1 , · · · , x n ]/(dW )