Matrix model: Difference between revisions

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== Mathematics and physics ==

* In [[theoretical physics]], a '''matrix model''' is a system (usually a [[quantum mechanics|quantum mechanical]] system) with [[matrix (math)|matrix]]-valued [[physical quantity|physical quantities]]. See, for example, [[Lax pair]].

* The "old" matrix models are relevant for [[string theory]] in two [[spacetime]] dimensions. The "new" matrix model is a synonym for "[[Matrix theory (physics)|matrix theory]]."

* A concept from [[algebraic logic]].