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Mathematics
Justin Chan's user avatar
Justin Chan's user avatar
Justin Chan's user avatar
Justin Chan
  • Member for 11 years, 5 months
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Undergraduate student at the University of Cambridge. Broadly interested in geometry, topology and analysis.

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7
If $\boldsymbol A^k=\boldsymbol O$, find $(\boldsymbol I+\boldsymbol A)^{-1}$
Oct 14, 2025
3
Involutive distribution preserved by flows
Aug 9, 2025
3
Laplacian eigenfunctions as "natural" embedding coordinates
Aug 14, 2025
3
Construction of the topology on the tangent space of a smooth manifold $M$ in Michael Spivak way with curves
Aug 15, 2025
3
How do I show that if $f_n(x_n) \to f(x)$ for all $x_n \to x$, then $f$ is continuous?
Aug 19, 2025
2
The uniqueness of integral manifolds
Aug 11, 2025
1
Constructing Generalised Limits via Hahn-Banach
Jul 9, 2025
1
Layer Cake Representation without Fubini (Exercise 1.6 of Lieb and Loss)
Jul 12, 2025
1
Let be $T:X\to X, \space T(f)=f(x)\arctan(x)$ a continuous linear operator between normed space. Compute $\|T\|$.
Aug 9, 2025
1
Elliptic Regularity for Divergence-Form Operators on Compact Manifolds
Aug 11, 2025