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2-category 2-category-theory abelian-categories adjoint algebra algebraic algebraic-geometry algebraic-topology analysis analytic-geometry arithmetic arithmetic-geometry book bundles calculus categorical categories category category-theory chern-weil-theory cohesion cohesive-homotopy-type-theory cohomology colimits combinatorics complex complex-geometry computable-mathematics computer-science constructive cosmology definitions deformation-theory descent diagrams differential differential-cohomology differential-equations differential-geometry digraphs duality elliptic-cohomology enriched fibration foundation foundations functional-analysis functor gauge-theory gebra geometric-quantization geometry graph graphs gravity grothendieck group group-theory harmonic-analysis higher higher-algebra higher-category-theory higher-differential-geometry higher-geometry higher-lie-theory higher-topos-theory homological homological-algebra homotopy homotopy-theory homotopy-type-theory index-theory integration integration-theory k-theory lie-theory limits linear linear-algebra locale localization logic mathematics measure-theory modal modal-logic model model-category-theory monad monads monoidal monoidal-category-theory morphism motives motivic-cohomology nforum nlab noncommutative noncommutative-geometry number-theory of operads operator operator-algebra order-theory pages pasting philosophy physics pro-object probability probability-theory quantization quantum quantum-field quantum-field-theory quantum-mechanics quantum-physics quantum-theory question representation representation-theory riemannian-geometry scheme schemes set set-theory sheaf simplicial space spin-geometry stable-homotopy-theory stack string string-theory superalgebra supergeometry svg symplectic-geometry synthetic-differential-geometry terminology theory topology topos topos-theory tqft type type-theory universal variational-calculus

1. • CommentRowNumber1.
   • CommentAuthorTobyBartels
   • CommentTimeSep 4th 2010
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   Author: TobyBartels
   Format: MarkdownItex[[trivial group]], [[trivial ring]], [[trivial Lie algebra]], [[abelian Lie algebra]] (which may not be trivial exactly but by special dispensation is still too trival to be simple)

   trivial group, trivial ring, trivial Lie algebra, abelian Lie algebra (which may not be trivial exactly but by special dispensation is still too trival to be simple)

2. • CommentRowNumber2.
   • CommentAuthorTobyBartels
   • CommentTimeSep 4th 2010
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   Author: TobyBartels
   Format: MarkdownItexWell, heck, why not [[trivial algebra]]?

   Well, heck, why not trivial algebra?

3. • CommentRowNumber3.
   • CommentAuthorUrs
   • CommentTimeSep 6th 2010
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   Author: Urs
   Format: MarkdownItexI changed (at least the formulation of the) definition at [[abelian Lie algebra]]. Check if you agree that it is better now.

   I changed (at least the formulation of the) definition at abelian Lie algebra.

   Check if you agree that it is better now.

4. • CommentRowNumber4.
   • CommentAuthorTobyBartels
   • CommentTimeSep 6th 2010
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   Author: TobyBartels
   Format: MarkdownSure, especially since my version had a typo that made the definition vacuous.

   Sure, especially since my version had a typo that made the definition vacuous.