Constants
Constants (like hbar) related to quantum mechanics.
-
class sympy.physics.quantum.constants.HBar(*args, **kwargs)[source]
Reduced Plank’s constant in numerical and symbolic form [R596].
Examples
>>> from sympy.physics.quantum.constants import hbar
>>> hbar.evalf()
1.05457162000000e-34
References
- R596(1,2)
https://en.wikipedia.org/wiki/Planck_constant