# Concepts

* [Concentrated Liquidity AMMs and Orderbooks](https://duality.gitbook.io/duality-documentation/concepts/amms-and-orderbooks)
* [Liquidity Pools](https://duality.gitbook.io/duality-documentation/concepts/liquidity-pools)
* [Fees](https://duality.gitbook.io/duality-documentation/concepts/tickliquidity/pool-reserves/fees)
* [Ticks](https://duality.gitbook.io/duality-documentation/concepts/ticks)
* [Swaps](https://duality.gitbook.io/duality-documentation/concepts/swaps)