ExcitedStatesEigensolver¶

class ExcitedStatesEigensolver(transformation, solver)[source]¶

Bases: qiskit.chemistry.algorithms.excited_states_solvers.excited_states_solver.ExcitedStatesSolver

The calculation of excited states via an Eigensolver algorithm

Parameters

transformation (Transformation) – Qubit Operator Transformation
solver (Union[Eigensolver, EigensolverFactory]) – Minimum Eigensolver or MESFactory object.

Methods

Compute Ground and Excited States properties.

Attributes

solver¶

Returns the minimum eigensolver or factory.

transformation¶

Returns the transformation used to obtain a qubit operator from the molecule.