Cartesian Operators and States

Operators and states for 1D cartesian position and momentum.

TODO:

• Add 3D classes to mappings in operatorset.py

class sympy.physics.quantum.cartesian.PositionBra3D(*args, **old_assumptions)

3D cartesian position eigenbra

class sympy.physics.quantum.cartesian.PositionKet3D(*args, **old_assumptions)

3D cartesian position eigenket

class sympy.physics.quantum.cartesian.PositionState3D(*args, **old_assumptions)

Base class for 3D cartesian position eigenstates

property position_x

The x coordinate of the state

property position_y

The y coordinate of the state

property position_z

The z coordinate of the state

class sympy.physics.quantum.cartesian.PxBra(*args, **old_assumptions)

1D cartesian momentum eigenbra.

property momentum

The momentum of the state.

class sympy.physics.quantum.cartesian.PxKet(*args, **old_assumptions)

1D cartesian momentum eigenket.

property momentum

The momentum of the state.

class sympy.physics.quantum.cartesian.PxOp(*args, **old_assumptions)

1D cartesian momentum operator.

class sympy.physics.quantum.cartesian.XBra(*args, **old_assumptions)

1D cartesian position eigenbra.

property position

The position of the state.

class sympy.physics.quantum.cartesian.XKet(*args, **old_assumptions)

1D cartesian position eigenket.

property position

The position of the state.

class sympy.physics.quantum.cartesian.XOp(*args, **old_assumptions)

1D cartesian position operator.

class sympy.physics.quantum.cartesian.YOp(*args, **old_assumptions)

Y cartesian coordinate operator (for 2D or 3D systems)

class sympy.physics.quantum.cartesian.ZOp(*args, **old_assumptions)

Z cartesian coordinate operator (for 3D systems)