# \#nullspace-em
**URL:** https://nullspaceusers.discourse.group/tag/nullspace-em/12.md
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## [Simulation interruptions](https://nullspaceusers.discourse.group/t/simulation-interruptions/90)
**Author:** [@Michael](https://nullspaceusers.discourse.group/u/Michael)\
**Replies:** 2\
**Last updated:** [October 1, 2025, 4:01pm UTC](https://nullspaceusers.discourse.group/t/simulation-interruptions/90 "2025-10-01T16:01:08Z")
Dear NSEM community, I would like to ask for your advice regarding some irregularities I encountered in my simulations. The setup: I am running NSEM simulations on a shared Windows machine (one PC, multiple user accoun…
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## [Nullspace EM Installation and Setup](https://nullspaceusers.discourse.group/t/nullspace-em-installation-and-setup/72)
**Author:** [@nullspace.admin](https://nullspaceusers.discourse.group/u/nullspace.admin)\
**Replies:** 0\
**Last updated:** [October 18, 2024, 4:24pm UTC](https://nullspaceusers.discourse.group/t/nullspace-em-installation-and-setup/72 "2024-10-18T16:24:57Z")
Welcome to the Nullspace EM Installation and Set-Up! In this video , we’ll take you through multiple ways of setting up Nullspace EM for all different workflows. Here’s what you can expect: NSEM Bundle: Understand what…
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## [Nullspace EM Optimization Methods (BTS)](https://nullspaceusers.discourse.group/t/nullspace-em-optimization-methods-bts/53)
**Author:** [@sciencekitty66](https://nullspaceusers.discourse.group/u/sciencekitty66)\
**Replies:** 1\
**Last updated:** [October 4, 2024, 1:55pm UTC](https://nullspaceusers.discourse.group/t/nullspace-em-optimization-methods-bts/53 "2024-10-04T13:55:41Z")
What are the behind-the-scenes of how Nullspace EM handles the trade-off between accuracy and computational efficiency when solving various large-scale scattering problems, especially in highly lossy or materials with va…