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Laplacian
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question
11
NIntegrate: the order of singular points matters!
Jan 19, 2022
question
7
Real-valued integral gives large imaginary part
Oct 13, 2021
question
6
What does it mean by order -1 of InterpolatingFunction?
Mar 18, 2021
question
5
Incorrect answer zero where correct answer is very large (precision issue)
Jan 23, 2023
question
5
ContourPlot plots an empty graph
Feb 11, 2022
question
5
`NIntegrate` with singularity does not work
Oct 10, 2021
question
4
Implementing summation under combinatorial restriction
Feb 26, 2022
question
3
Draw blue and red lines alternatingly
Apr 26, 2023
question
3
Select with simplification does not work
May 6, 2022
question
3
Reducing the zero row/column of a matrix
Jan 10, 2022
Top network posts
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9
Significance of LSZ reduction formula
9
Drawing an arc for given two endpoints, center and radius of the arc
6
Group Velocity Formalism vs. Current Operator Formalism in band theory
6
$\int_{x_i>0} f(x_1+x_2, x_3+x_4)^* f(x_1+x_3, x_2+x_4) \;(x_1x_2x_3x_4)^\alpha \geq0$ for any function $f$ and $\alpha >-1$?
5
Upper bounds on $\frac{\prod_{i<j}(\sinh|x_i-x_j| \sinh|y_i-y_j|)}{\prod_{1\leq i,j\leq n} \sinh |x_i-y_j|}$