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Add the forgetful functor Ring → Mon and its left adjoint#233

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ScriptRaccoon merged 1 commit into
mainfrom
group-ring-functor
Jun 7, 2026
Merged

Add the forgetful functor Ring → Mon and its left adjoint#233
ScriptRaccoon merged 1 commit into
mainfrom
group-ring-functor

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@ScriptRaccoon ScriptRaccoon commented Jun 6, 2026

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This PR adds

  • the forgetful functor RingMon
  • the monoid ring functor MonRing (its left adjoint)

and decides their properties.

@ScriptRaccoon ScriptRaccoon changed the title Add the forgetful functor Ring -> Mon and its left adjoint Add the forgetful functor Ring → Mon and its left adjoint Jun 6, 2026
@ScriptRaccoon ScriptRaccoon changed the title Add the forgetful functor Ring → Mon and its left adjoint Add the forgetful functor Ring → Mon and its left adjoint Jun 6, 2026
@ScriptRaccoon ScriptRaccoon force-pushed the group-ring-functor branch 2 times, most recently from 942828c to 8f724af Compare June 7, 2026 09:15
@ScriptRaccoon ScriptRaccoon merged commit 668a09a into main Jun 7, 2026
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@ScriptRaccoon ScriptRaccoon deleted the group-ring-functor branch June 7, 2026 09:16
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