# Symbols:Greek/Alpha

Previous  ... Next

## Alpha

The $1$st letter of the Greek alphabet.

Minuscule: $\alpha$
Majuscule: $\Alpha$

The $\LaTeX$ code for $\alpha$ is \alpha .

The $\LaTeX$ code for $\Alpha$ is \Alpha .

### Fine-Structure Constant

$\alpha$

The fine-structure constant is a fundamental physical constant which quantifies the strength of the electromagnetic interaction between elementary charged particles.

The fine-structure constant is commonly denoted $\alpha$ (Greek alpha).

The $\LaTeX$ code for $\alpha$ is \alpha .

## Sources

Previous  ... Next