# Quantum Mechanical Methods
 

## [Hartree-Fock (HF) Theory](Hartree-Fock-Theory-for-Molecules.md)

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## [Density Functional Theory (DFT)](Density-Functional-Theory-for-Molecules.md)

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## [Excited-State Calculations (CIS, TDHF, TDDFT)](Excited-State-Calculations.md)

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## [Real-time TDDFT](RT-TDDFT.md)

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## [Plane-Wave Density Functional Theory (plane-wave DFT)](Plane-Wave-Density-Functional-Theory.md)

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## [Tensor Contraction Engine: CI, MBPT, and CC](TCE.md)

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## [MP2](MP2.md)

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## [Coupled Cluster Calculations](CCSD.md)

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## [Multiconfiguration SCF](Multiconfiguration_SCF.md)

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## [GW calculations](GW.md)

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