# Potential Energy Surface Analysis

## [Constraints for Optimization](Constraints.md)

## [Geometry Optimization (Minimization & Transition State Search)](Geometry-Optimization.md)

## [Hessians & Vibrational Frequencies](Hessians-and-Vibrational-Frequencies.md)

## [Nudged Elastic Band (NEB) and Zero Temperature String Methods](Nudged-Elastic-Band-and-Zero-Temperature-String-Methods.md)