Wang, Shao Feng, A homomorphism between circuit cobordism groups and pseudohomology groups over configuration space B, Acta mathematica Sinica. English series (Print) , 32(12), 2016, pp. 1415-1429
We develop a new method to perturb singular circuits in configuration space B with trivial isotropy groups, and construct a homomorphism .* between its circuit cobordism groups and pseudohomology groups. This work can be viewed as a counterpart to Zinger.s construction.