Mathematics
Hyperplane's user avatar
Hyperplane's user avatar
Hyperplane's user avatar
Hyperplane
  • Member for 10 years, 1 month
  • Last seen this week
  • Germany
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299
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48
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About

Things that interest me

  • Machine Learning
    • Neural ODEs
    • Architecture under external constraints (e.g. invariance/equivariance conditions)
    • Time Series Forecasting
    • Deep Implicit Models
    • Hyperparameter/Bilevel Optimization
    • Smooth Games
  • Linear Algebra, Functional Analysis
  • Differential Equations, Control Theory
  • Information Theory
  • Probability Theory
  • Optimization
  • High Dimensional Statistics
  • Distribution Theory & Fourier Analysis
  • Non-Standard Analysis
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Top posts
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All Questions Answers
Score Newest
question
23
A possible converse to the Cayley-Hamilton theorem?
Jan 7, 2018
answer
16
Why does the process defined with $a_{n+2} = \frac{1}{a_n} + \frac{1}{a_{n+1}}$ converge to $\pm\sqrt{2}$ for most choices of the starting values?
Sep 13, 2021
answer
14
Is Dirichlet function Riemann integrable?
Aug 10, 2017
question
14
Recursive integrals a la $\int_{\int_y^xg(t)dt}^{\int_x^yg(t)dt}g(t)dt$
Sep 29, 2019
question
14
Characterization of the subspaces of $\mathbb R^{m\times n}$ induced by rank-1 matrices?
Jun 14, 2021
question
12
Do flat functions with flat Fourier transform exist?
Jun 22, 2017
question
10
Can the conjugate $\phi^{-1} \circ A \circ \phi$ be linear for nonlinear $\phi$?
Jan 6, 2018
answer
9
Trace of a Matrix Product.
Mar 30, 2020
answer
9
Finding $n$ points $x_i$ in the plane, with $\sum_{i=1}^n \vert x_i \vert^2=1$, minimizing $\sum_{i\neq j}^n \frac{1}{\sqrt{\vert x_i-x_j \vert}}$
Dec 27, 2019
answer
8
Intuition on spectral theorem
Jul 19, 2020
Top network posts
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12
Expected ratio of x'Ax and x'AAx on a unit sphere?
8
How can I make a Python object always return true for an equality test?
7
Inline Code Link in Sphinx + reStructuredText
7
*Why* does object() not support `setattr`, but derived classes do?
6
Python print aligned numpy array

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