Symbol in context

$v_F$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Meanings in context

Article-grounded definition

the fixing the fermi velocity.

v_F

the fixing the fermi velocity.

H = v_F\,\boldsymbol{\sigma}\cdot(\mathbf{k}-\mathbf{b}) + v_F\,W(x)\,\mathbf{k}\cdot\mathbb{1}

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.

v_F

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.