# Physics Constraints

- [Overview](https://docs.quilter.ai/physics-constraints/overview.md): Explanation of how Quilter identifies, categorizes, and manages physics constraints during Circuit Comprehension, including automatic detection and manual specification.
- [Power Nets](https://docs.quilter.ai/physics-constraints/power-nets.md): Explanation of Quilter’s Power Net constraint, including automatic detection criteria, recommended naming conventions, default current values, and IPC-based validation methods.
- [Single-ended Impedance Control](https://docs.quilter.ai/physics-constraints/single-ended-impedance-control.md): Details on specifying and validating single-ended impedance-controlled nets, including supported impedances and calculation methods.
- [Differential Pairs](https://docs.quilter.ai/physics-constraints/differential-pairs.md): Instructions on defining differential pair constraints, including detection rules, limitations, supported impedances, and required fields.
- [Timing-sensitive Signals](https://docs.quilter.ai/physics-constraints/timing-sensitive-signals.md)
- [Bypass Capacitors](https://docs.quilter.ai/physics-constraints/bypass-capacitors.md): Guidelines for setting bypass capacitor constraints, including automatic detection criteria, recommended schematic practices, and required configuration details.
- [Crystal Oscillators](https://docs.quilter.ai/physics-constraints/crystal-oscillators.md): Instructions for defining crystal oscillator constraints, covering detection criteria, configuration fields, and current limitations.
- [Switching Converters](https://docs.quilter.ai/physics-constraints/switching-converters.md): Instructions for configuring switching converter constraints, covering detection criteria, supported configurations, and required fields.


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