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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Example:<br />
NLSM on {G = 0} ⊂ W P 4 w 1 ,···,w 5<br />
with bundle<br />
E ′<br />
given by<br />
G ∈ Γ(O(d))<br />
0 −→ E ′ −→ ⊕O(n a ) −→ O(m) −→ 0<br />
is described (upstairs in RG) by a LG model on<br />
X = Tot<br />
(<br />
O(−m)<br />
π<br />
−→ W P 4)<br />
with bundle 0 −→ π ∗ O(d) −→ E −→ ⊕π ∗ O(n a ) −→ 0<br />
and is related <strong>to</strong> LG on<br />
Tot (⊕O(−w i ) −→ BZ m ) = [C 5 /Z m ]<br />
with ~ same bundle.