22 citations · 22 across the 2 of their papers we have counts for
2 papers
math-ph2012
Existence of Optical Vortices
Yisong Yang, Ruifeng Zhang
Optical vortices arise as phase singularities of the light fields and are of central interest in modern optical physics. In this paper, some existence theorems are established for…
math.DS2012★ 22 cited
Dynamics of Electrostatic MEMS Actuators
Yisong Yang, Ruifeng Zhang, Le Zhao
Electrostatic actuators are simple but important switching devices for MEMS applications. Due to the difficulties associated with the electrostatic nonlinearity, precise mathematic…