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Jun
12
revised Chain morphism into a subcomplex homotopic to identity
typo
Jan
29
revised Is this strengthening of paracompactness known?
typo
Oct
20
revised “Isomorphy” in mathematical texts
explanation
Oct
2
revised Basis of vector space invariant under group action (of symmetric group)
added application
Sep
10
revised Approximate root of $\alpha x - \beta y$ over $\mathbb Z$ except origin
added 20 characters in body; edited title
Jun
23
revised Can all real/complex vector spaces be equipped with a Hilbert space structure?
added 159 characters in body
Jun
14
revised Is there a terminological difference between “sequence” and “complex” in homology theory
added 65 characters in body
May
7
revised Preconditioning and effects on precision of solution of LSE
corrected reference
Mar
20
revised fundamental theorem of linear inequalities
added 336 characters in body
Mar
7
revised pseudoinverse under change of norm
complete rewrite
Mar
4
revised An variation of “Lk” in simplicial complexes
edited body
Feb
1
revised Expansion of $x^{-1/2}$ at $0$
clarification
Jan
27
revised If A $\subset S^n$ has spherical diameter < $\pi$, then $S^n - A$ contains a closed semisphere.
corrected question
Jul
19
revised Bound the pseudo-inverse matrix of a product
Typo
Jul
6
revised The Betti numbers of a triangulated ball relative to a disk in its boundary
clarification
Feb
22
revised First-order derivatives in differential forms calculus
added 75 characters in body
Jan
8
revised Alternating forms tangential to a subspace.
deleted 4 characters in body
Nov
30
revised Well-posedness of the Poisson problem with mixed boundary conditions
additional reference and motivation
Jul
21
revised Two “different” adjoints of exterior derivative on manifolds with boundary in the $L^2$-setting
typo
Jun
24
revised Instantiate spaces in commutative diagram by “appropriate” elements - name of this idea?
added inclusion