User:Fropuff/Contributions

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Pages that I have started, contributed significantly to, or taken an active interest in:

120-cell - 24-cell - 3-sphere - adjoint bundle - adjoint functor - adjunction space - almost complex manifold - alternative algebra - Berezinian - bilinear form - binary icosahedral group - binary octahedral group - binary tetrahedral group - cardinality of the continuum - category of groups - category of rings - category of topological spaces - circle group - classification of Clifford algebras - Clifford algebra - Clifford bundle - cross-polytope - coequalizer - coherent topology - cohomology ring - compactly generated space - complete category - completely Hausdorff space - complexification - composition algebra - cone (category theory) - connection (vector bundle) - convex regular 4-polytopes - coordinate space - cotangent space - Counterexamples in Topology - cover (topology) - covering group - Darboux's theorem - de Sitter space - diagram (category theory) - direct limit - discrete category - discrete group - disjoint union - disjoint union (topology) - dual bundle - E8 lattice - Eddington-Finkelstein coordinates - epimorphism - equivariant - Euclidean space - examples of vector spaces - exponential map - exponential object - fiber bundle - fiber bundle construction theorem - final topology - finite topological space - first-countable space - frame bundle - full and faithful functors - functor - general linear group - Georgi-Glashow model - graded algebra - group action - Hermitian manifold - holomorphic vector bundle - hom functor - homotopy category - Hopf link - hyperbolic space - index set - initial object - initial topology - immersion (mathematics) - kernel (mathematics) - Killing vector field - Klein geometry - knot group - Kruskal-Szekeres coordinates - Lie superalgebra - limit (category theory) - linear complex structure - list of string theory topics - locally compact group - locally simply connected space - Lorentz covariance - Lorentz group - maximal torus - metric signature - metric tensor (general relativity) - Minkowski space - monoid - monomorphism - morphism - Moufang loop - octonion - open and closed maps - orientation (mathematics) - path (topology) - perfect fluid - Pfaffian - Platonic solid - pointed space - principal bundle - pseudo-Riemannian manifold - pullback - pullback (category theory) - pullback bundle - pushout (category theory) - quadratic form - quasigroup - quotient category - quotient space - quotient space (linear algebra) - rank (differential topology) - real projective space - relativistic mass - representable functor - rotation group - second-countable space - semiring - sesquilinear form - Sierpiński space - signature (mathematics) - skew-symmetric matrix - spin group - Spin(7)-manifold - split-complex number - split-octonion - Stiefel manifold - string (computer science) - subcategory - submanifold - super vector space - superalgebra - supermatrix - supermodule - suspension (topology) - symplectic group - symplectic matrix - symplectic vector space - table of Lie groups - tangent half-angle formula - tangent bundle - tangent space - tensor algebra - Thorold Gosset - topological indistinguishability - topological manifold - torus knot - Tychonoff space - uniform property - uniformizable space - universal property - vector-valued differential form - Weyl curvature - Yoneda lemma -

... and, undoubtedly, others that I've forgotten.

[edit] Images

I upload all new images to the Wikimedia Commons. For my contributions there see commons:User:Fropuff/Gallery. The following are images that I've uploaded to Wikipedia (some day I'll transwiki all of these):