As she sipped her coffee, Maria received an urgent email from her team member, Alex. A critical issue had arisen with their FDTD simulations. Essentially, a recent update to the Lumerical software had introduced a bug that caused simulations to crash when trying to model certain complex structures. This was a significant problem because their research depended heavily on these simulations. Devices they were designing for ultra-fast optical interconnects and photonic crystals were not simulating correctly, leading to potential design flaws.
Future research directions in the field of FDTD and Lumerical FDTD Solutions include:
If you want to write a genuinely useful post for the photonics/nanophotonics community, consider comparing the performance of MEEP vs. Lumerical, offering tips for optimizing legitimate Lumerical simulations, or explaining how to request educational access. I’d be glad to help draft that kind of post.
: "Cracked" scientific software is a frequent carrier for malware. Since researchers often run these simulations on powerful workstations or connected clusters, a compromised installer can lead to industrial espionage or the theft of proprietary research data.
: To isolate the problem, disable all monitors and run the simulation on a single node/process/thread [7].