摘要应用高阶旋转交错网格的有限差分法, 求解了基于一阶的速度 应力弹性波方程,
推导了时间二阶精度空间2m 阶精度的高阶有限差分离散格式. 为了提高弹性波正演模拟效率 …

By the conjugation of requirements of high-performance sensing platforms and
developments of nanotechnology, various nanostructure implemented photonic …

Plasmonic nanostructures provide new ways of manipulating the flow of light with
nanostructures and nanoparticles exhibiting optical properties never before seen in the …

Smith–Purcell radiation (SPR) is the electromagnetic wave generated by free electrons
passing above a diffraction grating, and it has played an important role in free-electron light …

By using the finite difference method of high order rotating staggered grid, the high order
finite difference discretization scheme based on the first-order velocity-stress elastic wave …

Theoretical solutions are obtained for the propagation of electromagnetic waves at optical
frequencies along a semiconductor/dielectric interface when losses are taken into account in …

A new approach is developed for fast solution of complex dynamic problems in nonlinear
optics. The model consists of the nonlinear Maxwell's equations coupled with time …

Extending optoelectronics into the nano-regime seems problematic due to the relatively long
wavelengths of light. The conversion of light into plasmons is a possible way to overcome …

General-purpose computing on graphics processing units (GPGPU), with programming
models such as the Compute Unified Device Architecture (CUDA) by NVIDIA, offers the …

Split-field finite-difference time-domain (SF-FDTD) meth-od can overcome the limitation of
ordinary FDTD in analyzing periodic structures under oblique incidence. On the other hand …