Field
Detuning ¶
 Bases: Field
This node represent detuning field of a specified level coupling (rydberg or hyperfine) type.
Examples:
- To specify detuning of rydberg coupling:
>>> node = bloqade.start.rydberg.detuning
>>> type(node)
<class 'bloqade.builder.field.Detuning'>
- To specify detuning of hyperfine coupling:
>>> node = bloqade.start.hyperfine.detuning
>>> type(node)
<class 'bloqade.builder.field.Detuning'>
Note
This node is a SpatialModulation node. See [SpatialModulation][bloqade.builder.field.SpatialModulation] for additional options.
Source code in src/bloqade/analog/builder/base.py
  Field ¶
 Bases: Builder
Source code in src/bloqade/analog/builder/base.py
   uniform  property  ¶
  Address all atoms as part of defining the spatial modulation component of a drive.
Next steps to build your program include choosing the waveform that will be summed with the spatial modulation to create a drive.
The drive by itself, or the sum of subsequent drives (created by just chaining the construction of drives) will become the field (e.g. Detuning Field, Real-Valued Rabi Amplitude/Rabi Phase Field, etc.).
- You can now do:- ...uniform.linear(start, stop, duration): to apply a linear waveform
- ...uniform.constant(value, duration): to apply a constant waveform
- ...uniform.poly([coefficients], duration): to apply a polynomial waveform
- ...uniform.apply(wf:bloqade.ir.Waveform): to apply a pre-defined waveform
- ...uniform.piecewise_linear([durations], [values]): to apply a piecewise linear waveform
- ...uniform.piecewise_constant([durations], [values]): to apply a piecewise constant waveform
- ...uniform.fn(f(t,...)): to apply a function as a waveform
 
location ¶
Address a single atom (or multiple) atoms.
Address a single atom (or multiple) as part of defining the spatial modulation component of a drive. You can specify the atoms to target as a list of labels and a list of scales. The scales are used to multiply the waveform that is applied to the atom. You can also specify a single label and scale to target a single atom.
Next steps to build your program include choosing the waveform that will be summed with the spatial modulation to create a drive.
The drive by itself, or the sum of subsequent drives (created by just chaining the construction of drives) will become the field. (e.g. Detuning Field, Real-Valued Rabi Amplitude/Rabi Phase Field, etc.)
Usage Example:¶
>>> prog = start.add_position([(0,0),(1,4),(2,8)]).rydberg.rabi
# to target a single atom with a waveform
>>> one_location_prog = prog.location(0)
# to target a single atom with a scale
>>> one_location_prog = prog.location(0, 0.5)
# to target multiple atoms with same waveform
>>> multi_location_prog = prog.location([0, 2])
# to target multiple atoms with different scales
>>> multi_location_prog = prog.location([0, 2], [0.5, "scale"])
- You can now do:- ...location(labels, scales).linear(start, stop, duration): to apply a linear waveform
- ...location(labels, scales).constant(value, duration): to apply a constant waveform
- ...location(labels, scales).poly([coefficients], duration): to apply a polynomial waveform
- ...location(labels, scales).apply(wf:bloqade.ir.Waveform): to apply a pre-defined waveform
- ...location(labels, scales).piecewise_linear([durations], [values]): to apply a piecewise linear waveform
- ...location(labels, scales).piecewise_constant([durations], [values]): to apply a piecewise constant waveform
- ...location(labels, scales).fn(f(t,..)): to apply a function as a waveform
 
Source code in src/bloqade/analog/builder/field.py
 scale ¶
Address all the atoms scaling each atom with an element of the list or define a variable name for the scale list to be assigned later by defining a name and using assign or batch_assign later.
Next steps to build your program include choosing the waveform that will be summed with the spatial modulation to create a drive.
The drive by itself, or the sum of subsequent drives (created by just chaining the construction of drives) will become the field (e.g. Detuning Field, Real-Valued Rabi Amplitude/Rabi Phase Field, etc.)
Usage Example:¶
>>> prog = start.add_position([(0,0),(1,4),(2,8)]).rydberg.rabi
# assign a literal list of values to scale each atom
>>> one_location_prog = prog.scale([0.1, 0.2, 0.3])
# assign a variable name to be assigned later
>>> one_location_prog = prog.scale("a")
# "a" can be assigned in the END of the program during variable assignment
# using a list of values, indicating the scaling for each atom
>>> single_assignment = ...assign(a = [0.1, 0.2, 0.3])
# a list of lists, indicating a set of atoms should be targeted
# for each task in a batch.
>>> batch_assignment = ...batch_assign(a = [list_1, list_2, list_3,...])
- You can now do:- ...scale(coeffs).linear(start, stop, duration): to apply a linear waveform
- ...scale(coeffs).constant(value, duration): to apply a constant waveform
- ...scale(coeffs).poly([coefficients], duration): to apply a polynomial waveform
- ...scale(coeffs).apply(wf:bloqade.ir.Waveform): to apply a pre-defined waveform
- ...scale(coeffs).piecewise_linear(durations, values): to apply a piecewise linear waveform
- ...scale(coeffs).piecewise_constant(durations, values): to apply a piecewise constant waveform
- ...scale(coeffs).fn(f(t,..)): to apply a function as a waveform
 
Source code in src/bloqade/analog/builder/field.py
 Rabi ¶
 Bases: Builder
This node represent rabi field of a specified level coupling (rydberg or hyperfine) type.
Examples:
- To specify rabi of rydberg coupling:
>>> node = bloqade.start.rydberg.rabi
<class 'bloqade.builder.field.Rabi'>
- To specify rabi of hyperfine coupling:
>>> node = bloqade.start.hyperfine.rabi
>>> type(node)
<class 'bloqade.builder.field.Rabi'>
Source code in src/bloqade/analog/builder/base.py
   amplitude  property  ¶
  Specify the real-valued Rabi Amplitude field.
Next steps to build your program focus on specifying a spatial modulation.
The spatial modulation, when coupled with a waveform, completes the specification of a "Drive". One or more drives can be summed together automatically to create a field such as the Rabi Amplitude here.
- You can now- ...amplitude.uniform: Address all atoms in the field
- ...amplitude.location(...): Scale atoms by their indices
- ...amplitude.scale(...): Scale each atom with a value from a list or assign a variable name to be assigned later
 
 phase  property  ¶
  Specify the real-valued Rabi Phase field.
Next steps to build your program focus on specifying a spatial modulation.
The spatial modulation, when coupled with a waveform, completes the specification of a "Drive". One or more drives can be summed together automatically to create a field such as the Rabi Phase here.
- You can now- ...amplitude.uniform: Address all atoms in the field
- ...amplitude.location(...): Scale atoms by their indices
- ...amplitude.scale(...): Scale each atom with a value from a list or assign a variable name to be assigned later
 
RabiAmplitude ¶
 Bases: Field
This node represent amplitude of a rabi field.
Examples:
- To specify rabi amplitude of rydberg coupling:
>>> node = bloqade.start.rydberg.rabi.amplitude
>>> type(node)
<class 'bloqade.builder.field.Amplitude'>
- To specify rabi amplitude of hyperfine coupling:
>>> node = bloqade.start.hyperfine.rabi.amplitude
>>> type(node)
<class 'bloqade.builder.field.Amplitude'>
Note
This node is a SpatialModulation node. See [SpatialModulation][bloqade.builder.field.SpatialModulation] for additional options.
Source code in src/bloqade/analog/builder/base.py
  RabiPhase ¶
 Bases: Field
This node represent phase of a rabi field.
Examples:
- To specify rabi phase of rydberg coupling:
>>> node = bloqade.start.rydberg.rabi.phase
>>> type(node)
<class 'bloqade.builder.field.Phase'>
- To specify rabi phase of hyperfine coupling:
>>> node = bloqade.start.hyperfine.rabi.phase
>>> type(node)
<class 'bloqade.builder.field.Phase'>
Note
This node is a SpatialModulation node. See [SpatialModulation][bloqade.builder.field.SpatialModulation] for additional options.