user3342072

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differential-geometry

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5

Integral with respect to spectral measure

Aug 22, 2019

4

Show $\sup_{x\in[0,1]} | x -f(x)|\geq \frac{1}{2}$ for any $f$ with $f(0)=0$ and $\int^1_0 f(t)dt=0$.

Dec 3, 2018

4

Evans Chapter 4 Problem 16, initial value problem to Schrödinger equation, convergence

Sep 19

3

Euler Class Definition (Spivak)

Mar 31, 2020

2

Definition of Dirichlet energy

Feb 18, 2019

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7

Gaussian Curvature of Saddle

Sep 4, 2018

2

The Metric Tensor Of A Cartesian Product

Aug 4, 2018

2

Tangent vector cross product with binormal vector

Oct 28, 2018

1

Relation between Pfaffian and determinant

Sep 9, 2019

1

Numerical Linear Algebra Norms of Matrices

Sep 9, 2019

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differential-geometry

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curvature

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linear-algebra

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inequality

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physics

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Evans Chapter 4 Problem 16, initial value problem to Schrödinger equation, convergence

+10

Numerical Linear Algebra Norms of Matrices

+10

Gaussian Curvature of Saddle

+10

Isomorphic vector bundles have same characteristic classes

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