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nextnano Documentation

Getting Started

  • 1. Overview
  • 2. Models
  • 3. Courses
  • 4. Tutorials
  • 5. Other Simulations

User Guide

  • 1. Material Database
  • 2. Keywords
  • 3. Input Syntax
  • 4. Simulation Output
  • 5. Command Line
  • 6. Maximizing Performance
  • 7. Release Notes
  • 8. FAQs
    • 8.1. Features and Functionalities
    • 8.2. Error and Warning Messages

References

  • Books
  • Journal Papers
  • Theses

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  • PDF Documentation
nextnano++ (2.1.3)
  • 8. FAQs
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8. FAQs

  • 8.1. Features and Functionalities
    • 8.1.1. Where to find simulation LOG file
    • 8.1.2. How can I track how much memory is used during the simulations?
    • 8.1.3. Can I pass additional command line arguments to the executable?
    • 8.1.4. How can I speed up my calculations with respect to CPU time?
    • 8.1.5. Can I take advantage of parallelization of the nextnano software on multi-core CPUs?
    • 8.1.6. What boundary conditions are available?
    • 8.1.7. What are quasi-Fermi levels
    • 8.1.8. I do not understand the \(\mathbf{k} \cdot \mathbf{p}\) parameters
    • 8.1.9. Can I add new materials to the database?
    • 8.1.10. Should I use averaged outputs and boxes?
    • 8.1.11. Current in my simulation seems unphysical. How to deal with it?
  • 8.2. Error and Warning Messages
    • 8.2.1. Quantum-Current-Poisson fails to converge
    • 8.2.2. WARNING: Linear solver residual of ARPACK-INVERSE set too large in multiband quantum solver
    • 8.2.3. Error: (nodes number of coordinate 1) != (lines number in file)
    • 8.2.4. nextnano++ exit code: -1073741795
    • 8.2.5. nextnano++ exit code: -1
    • 8.2.6. nextnano++ exit code: 1
    • 8.2.7. nextnano++ exit code: 3


Last update: 25/10/2024

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