# qml.plugins.default_gaussian.vacuum_state¶

vacuum_state(wires, hbar=2.0)[source]

Returns the vacuum state.

Parameters
• basis (str) – Returns the vector of means and the covariance matrix

• hbar (float) – (default 2) the value of $$\hbar$$ in the commutation relation $$[\x,\p]=i\hbar$$

Returns

the vacuum state

Return type

array