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# Software Packages that Use SLEPc

The list below shows software packages that use SLEPc or expose part of its functionality in a higher-level context.

## Finite elements and high-level computational toolkits

1. FEniCS: a toolkit for the Automation of Computational Mathematical Modeling (ACMM).

2. RBniCS: reduced order modelling in FEniCS.

3. dolfin-adjoint: automatic computation of adjoint linear models using DOLFIN (FEniCS). See also tlm_adjoint.

4. Firedrake: an automated system for the solution of PDEs with FEM. See here an example that uses SLEPc.

5. libMesh: a C++ framework for the numerical simulation of partial differential equations.

6. deal.II: a finite element Differential Equations Analysis Library. See here an example that uses SLEPc.

7. GetDP: a General Environment for the Treatment of Discrete Problems. See here an example that computes eigenvalues.

8. MOOSE: Multiphysics Object Oriented Simulation Environment.

9. PHAML: adaptive finite elements for elliptic PDEs.

10. FreeFEM: A high level multiphysics finite element software.

11. MFEM: a free, lightweight, scalable C++ library for finite element methods.

12. OOFEM: an Object Oriented Finite Element code.

13. PHG: Parallel Hierarchical Grid, an adaptive mesh refinement FEM framework.

14. Feel++: a C++ library for partial differential equation solves using generalized Galerkin methods.

15. FEMuS: open-source Finite Element C++ library.

16. OpenCMISS: Open Continuum Mechanics, Imaging, Signal processing and System identification.

17. SfePy: Simple Finite Elements in Python.

## Many-body calculations, quantum systems, photonics

1. ELSI: ELectronic Structure Infrastructure.

2. DFT-FE: real-space DFT calculations using Finite Elements.

3. TiberCAD: multiscale device simulator.

4. NEMO5: NanoElectronics MOdeling Tools, which is the basis of other tools such as Quantum Dot Lab.

5. Femwell: simulation tool for integrated circuits, electric and photonic.

6. Hammer: numerical tools for treating systems of strongly interacting quantum many body systems.

7. Yambo: many-body calculations in solid state and molecular physics.

8. pyCTQW: Continuous-Time Quantum Walk simulator.

9. PsiQuaSP: Permutation symmetry for identical Quantum Systems Package.

10. dynamite: fast full quantum dynamics.

11. quimb: python library for quantum information and many-body calculations.

12. DanceQ: Divide-And-conquer Number Conserving Exact diagonalization for Quantum systems.

## Plasma physics, nuclear engineering

1. GENE: Gyrokinetic Electromagnetic Numerical Experiment.

2. GYRO: the General Atomics TGYRO code suite.

3. PB3D: Peeling-Ballooning in 3-D.

4. VERA: Virtual Environment for Reactor Applications.

5. BOUT++: Plasma simulation in curvilinear coordinate systems.

6. FEMFFUSION: a finite element method code for nuclear reactor modelling.

7. Milonga: a free nuclear reactor core analysis code.

## Fluid mechanics, acoustics

1. ff-bifbox: FreeFEM scripts for numerical continuation, bifurcation analysis, resolvent analysis, and time-integration of large-scale time-dependent nonlinear PDEs on adaptively refined meshes.

2. ncpaprop: NCPA Infrasound Propagation Modeling Package.

3. BROADCAST: a Python software that discretizes the compressible Navier-Stokes equations and extracts the linearized state derivative operators.

4. helmholtz-x: a python library built upon DOLFINx to solve a non-homogeneous Helmholtz equation, specifically thermoacoustic Helmholtz.

5. RSVD-\(\Delta\)t: Randomized Singular Value Decomposition with Time-stepping for large-scale resolvent analysis.

6. Resolvent4py: A parallel Python package for analysis, model reduction and control of large-scale linear systems.

7. FELiCS: Finite Element Linearized Combustion Solver.

## Linear solvers and preconditioners

1. HPDDM: high-performance unified framework for domain decomposition methods.

2. BAMG: Bootstrap AMG for PETSc.

## Other

1. SALSA: Self-Adapting Large-scale Solver Architecture.

2. Cubica: a toolkit for subspace deformations.

3. Dome: a power system analysis toolbox.

4. EasterEig: parametric eigenvalue problem depending on a parameter.

5. pyGPCCA: Generalized Perron Cluster Cluster Analysis.

6. cmdtools: a suite of tools used and/or developed in the Computational Molecular Design group of ZIB.

7. VFI-MEMS: solve the dynamics of a MEMS resonator in a fluid with a nonlinear eigensolver.

8. OpenParEM: Open-source parallel electromagnetic simulators.