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K. Grammatikos's user avatar
K. Grammatikos's user avatar
K. Grammatikos's user avatar
K. Grammatikos
  • Member for 6 years, 4 months
  • Last seen more than a week ago
  • Boston
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About

Theoretical physicist.

Some of my favorite questions:

  1. https://math.stackexchange.com/questions/3220558/generalized-central-binomial-coefficients-convolution/3220590#3220590

  2. https://math.stackexchange.com/questions/3628998/is-g-eta-as-defined-in-the-question-a-dirac-delta-function/3645262#3645262

  3. https://math.stackexchange.com/questions/3293359/how-do-we-know-sin-and-cos-are-the-only-solutions-to-y-y/3293398#3293398

  4. https://math.stackexchange.com/questions/3295987/evaluate-int-0-infty-log-leftx2t2-righte-x2-2t-dx/3299998#3299998

  5. https://math.stackexchange.com/questions/2875466/covariance-of-polynomials-of-random-normal-variables/2876674#2876674

  6. https://math.stackexchange.com/questions/3548070/fourier-transform-of-logx-textsignx/3912096#3912096

  7. https://math.stackexchange.com/questions/4267084/thermal-center-of-a-set/4276904#4276904

  8. https://math.stackexchange.com/questions/4255695/i-want-to-show-that-the-polynomial-below-has-integer-coefficients/4255823#4255823

  9. https://math.stackexchange.com/questions/4228308/average-value-of-fracxa2xxa3x-over-surface-of-n-dimensional-sphere/4228443#4228443

  10. https://math.stackexchange.com/questions/4050433/how-to-approximate-a-sharply-peaked-function-with-deltas/4059650#4059650

  11. https://math.stackexchange.com/questions/4084462/taking-seats-on-a-plane-with-biased-probability/4084718#4084718

  12. https://math.stackexchange.com/questions/4232899/inverting-an-equation-involving-a-sum-of-shifted-functions/4247233#4247233

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Top posts
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3
$\mathbf{g}(\mathbf{r})=-\boldsymbol{\nabla}\psi(\mathbf r)$: searching for a minus sign error
Jul 18, 2018
3
Invariance of Liouville action under rescaling
May 11, 2019
3
Snell's law and Fermat's principle
Jul 24, 2019
3
Would a high energy Hydrogen atom start emanating electromagnetic radiation?
Nov 23, 2021
3
Why are fields in the interaction picture the same as free fields in the Heisenberg picture?
Jul 13, 2022
2
Correlation function late time decay and information loss
Sep 5, 2018
2
Phase space of Ising minimal model + deformations
Dec 7, 2021
2
Distance traveled by accelerating vehicle
Jul 12, 2018
2
Probability in canonical ensemble
Jul 25, 2018
2
The Volume of A Hyperboloid in Minkowski Spacetime
Sep 22, 2018
Top network posts
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20
How do we know $\sin$ and $\cos$ are the only solutions to $y'' = -y$?
11
Understanding the singularity in $f^{-1}(x)=\int_0^x f(t)dt$
9
Distributional expression for $\lim_{\epsilon\to 0^+}\frac{1}{(\epsilon-it)^n}$?
8
Average value of $\frac{x'A^2x}{x'A^3x}$ over surface of $n$-dimensional sphere
8
Calculate an integral using contour integration