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math.AG2000★ 36 cited
Orbifold Quantum Cohomology
Weimin Chen, Yongbin Ruan
This is a research announcement of the theory of orbifold quantum cohomology.
math.AG2000★ 538 cited
A New Cohomology Theory for Orbifold
Weimin Chen, Yongbin Ruan
Motivated by orbifold string theory, we introduce orbifold cohomology group for any almost complex orbifold and orbifold Dolbeault cohomology for any complex orbifold. Then, we sho…