Source code for braket.ir.ahs.driving_field

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from pydantic.v1 import BaseModel

from braket.ir.ahs.physical_field import PhysicalField


[docs] class DrivingField(BaseModel): r"""Specifies the driving field, defined by the formula .. math:: H_{drive} (t) := \frac{\Omega(t)}{2} e^{i \phi(t)} \left( \sum_k |g_k \rangle \langle r_k| + |r_k \rangle \langle g_k| \right) - \Delta(t) \sum_k{| r_k \rangle \langle r_k |} where :math:`\Omega(t)` is the global Rabi frequency in rad/s, :math:`\phi(t)` is the global phase in rad/s, :math:`\Delta(t)` is the global detuning in rad/s, :math:`|g_k \rangle` is the ground state of atom k, :math:`|r_k \rangle` is the Rydberg state of atom k. with the sum :math:`\sum_k` taken over all target atoms. Attributes: amplitude: PhysicalField(pattern=“uniform”) phase: PhysicalField(pattern=“uniform”) detuning: PhysicalField(pattern=“uniform”) """ amplitude: PhysicalField phase: PhysicalField detuning: PhysicalField