2 papers
cs.GT2026
The Geometry of Coalition Power: Majorization, Lattices, and Displacement in Multiwinner Elections
Qian Guo, Yidan Hu, Rui Zhang
How much influence can a coordinated coalition exert in a multiwinner Top- election under a positional scoring rule? We study the maximum displacement problem: with coalition si…
cond-mat.mes-hall2024
Unified model for non-Abelian braiding of Majorana and Dirac fermion zero modes
Tianyu Huang, Rui Zhang, Xiaopeng Li +3
Majorana zero modes (MZMs) are the most intensively studied non-Abelian anyons. The Dirac fermion zero modes in topological insulators, which are symmetry-protected doubling of MZM…