16 citations · 17 across the 3 of their papers we have counts for
3 papers
math.CO2020
Cut Bounds for Some Weighted Graphs
Chicheng Ma, Yucong Tang, Guanghui Wang +2
In communication field, an important issue is to group users and base stations to as many as possible subnetworks satisfying certain interference constraints. These problems are us…
physics.optics2015★ 1 cited
Meta- Symmetry in Asymmetric Directional Couplers
Chicheng Ma, Wiktor Walasik, Natalia M. Litchinitser
Despite the benefits that directional coupler based parity-time symmetric systems may offer to the field of integrated optics, the realization of such couplers relies on rather str…
physics.optics2015★ 16 cited
Nonlinear parity-time-symmetric transition in finite-size optical couplers
Wiktor Walasik, Chicheng Ma, Natalia M. Litchinitser
Parity-time-symmetric (-symmetric) optical waveguide couplers offer a great potential for future applications in integrated optics. Studies of nonlinear $\mathcal{PT}…