Planck’s constant, fundamental physical constant characteristic of the mathematical formulations of quantum mechanics, which describes the behavior of particles and waves on the atomic scale, including the particle aspect of light. The German physicist
Write default Latex convolution symbol You can use \ast function: $$(f\astg)(t):=\int_{-\infty}^{\infty}f(\tau)g(t-\tau)d\tau$$ \[(f \ast g)(t):=\int_{-\infty}^{\infty} f(\tau) g(t-\tau) d \tau\] Latex convolution with circle using amssymb You can use \circle...
Latex how to write symbol average: \overline $\overline{X}$ \[\overline{X}\] Examples $$\overline{X}$$$\overline{X_n}$$$\overline{XY}$$$\overline{x}=\frac{1}{n}\sum_{i=1}^{n}x_{i}=\frac{1}{n}\left(x_{1}+\cdots+x_{n}\right)$$ \[\overline{X}\] \[\overline...