Compiler
oqd_trical.light_matter.compiler
¶
FirstOrderLambDickeApprox
¶
Bases: RewriteRule
Applies the Lamb-Dicke approximation to first order.
Attributes:
Name | Type | Description |
---|---|---|
cutoff |
float
|
Lamb-Dicke parameter cutoff below which approximation is applied. |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/approximate.py
SecondOrderLambDickeApprox
¶
Bases: RewriteRule
Applies the Lamb-Dicke approximation to second order.
Attributes:
Name | Type | Description |
---|---|---|
cutoff |
float
|
Lamb-Dicke parameter cutoff below which approximation is applied. |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/approximate.py
ConstructHamiltonian
¶
Bases: ConversionRule
Maps an AtomicCircuit to an AtomicEmulatorCircuit replaces laser descriptions of operations with Hamiltonian description of operations
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/codegen.py
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|
CoefficientPrinter
¶
Bases: ConversionRule
Prints Coefficients in a pretty manner
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/visualization.py
CondensedOperatorPrettyPrint
¶
Bases: PrettyPrint
Prints An AtomicEmulatorCircuit in a pretty manner
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/visualization.py
OperatorPrinter
¶
Bases: ConversionRule
Prints Operators in a pretty manner
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/visualization.py
canonicalize_emulator_circuit_factory()
¶
Creates a new instance of the canonicalization pass for AtomicEmulatorCircuit
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
compute_matrix_element(laser, transition)
¶
Computes matrix element corresponding to a laser interacting with a particular transition
Parameters:
Name | Type | Description | Default |
---|---|---|---|
laser
|
Beam
|
laser to compute matrix element of |
required |
transition
|
Transition
|
transition to compute matrix element of |
required |
Returns:
Name | Type | Description |
---|---|---|
matrix_element |
float
|
Multipole matrix elements corresponding to the interaction between the laser and the transition |
Warning
Currently implemented for only E1
and E2
transitions.
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/utils.py
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|
intensity_from_laser(laser)
¶
Computes the intensity from a laser
Parameters:
Name | Type | Description | Default |
---|---|---|---|
laser
|
Beam
|
laser to compute intensity of. |
required |
Returns:
Name | Type | Description |
---|---|---|
intensity |
float
|
intensity of the laser |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/utils.py
rabi_from_intensity(laser, transition, intensity)
¶
Computes a transition's resonant rabi frequency when addressed by a laser with intensity
Parameters:
Name | Type | Description | Default |
---|---|---|---|
laser
|
Beam
|
laser to compute resonant rabi frequency of |
required |
transition
|
Transition
|
transition to compute resonant rabi frequency of |
required |
intensity
|
float
|
intensity of laser |
required |
Returns:
Name | Type | Description |
---|---|---|
rabi_frequency |
float
|
resonant rabi frequency corresponding to the interaction between the laser and transition |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/utils.py
approximate
¶
FirstOrderLambDickeApprox
¶
Bases: RewriteRule
Applies the Lamb-Dicke approximation to first order.
Attributes:
Name | Type | Description |
---|---|---|
cutoff |
float
|
Lamb-Dicke parameter cutoff below which approximation is applied. |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/approximate.py
SecondOrderLambDickeApprox
¶
Bases: RewriteRule
Applies the Lamb-Dicke approximation to second order.
Attributes:
Name | Type | Description |
---|---|---|
cutoff |
float
|
Lamb-Dicke parameter cutoff below which approximation is applied. |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/approximate.py
RotatingWaveApprox
¶
Bases: RewriteRule
Applies the rotating wave approximation.
Attributes:
Name | Type | Description |
---|---|---|
cutoff |
float
|
Frequency cutoff above which approximation is applied. |
Warning
Currently not implmented!
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/approximate.py
RotatingReferenceFrame
¶
Bases: RewriteRule
Moves to an interaction picture with a rotating frame of reference.
Attributes:
Name | Type | Description |
---|---|---|
frame |
Operator
|
|
Warning
Currently not implmented!
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/approximate.py
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|
canonicalize
¶
PruneOperator
¶
Bases: RewriteRule
Prunes an Operator AST by removing zeros
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
PruneZeroPowers
¶
Bases: RewriteRule
Prunes a MathExpr AST by MathPow when base is zero
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
OperatorDistributivity
¶
Bases: RewriteRule
Implements distributivity of addition over multiplication, kronecker product and scalar multiplication
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
OperatorAssociativity
¶
Bases: RewriteRule
Implements associativity of addition, multiplication and kronecker product
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
GatherCoefficient
¶
Bases: RewriteRule
Gathers the coefficients of an operator into a single scalar multiplication for each term
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
CoefficientDistributivity
¶
Bases: RewriteRule
Implements distributivity of addition over multiplication on coefficient
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
CoefficientAssociativity
¶
Bases: RewriteRule
Implements associativity of addition, multiplication on coefficient
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
ScaleTerms
¶
Bases: RewriteRule
Adds a scalar multiplication for each term if it does not exist
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
_CombineTermsHelper
¶
Bases: RewriteRule
Helper for combining terms of the same operator by combining their coefficients
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
CombineTerms
¶
Bases: RewriteRule
Combines terms of the same operator by combining their coefficients
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
PartitionMathExpr
¶
Bases: RewriteRule
This separates real and complex portions of MathExpr
objects.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
model
|
MathExpr
|
The rule only acts on |
required |
Returns:
Name | Type | Description |
---|---|---|
model |
MathExpr
|
|
Assumptions
Example
- MathStr(string = '1 + 1j + 2') => MathStr(string = '1 + 2 + 1j')
- MathStr(string = '1 * 1j * 2') => MathStr(string = '1j * 1 * 2')
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
canonicalize_math_factory()
¶
Creates a new instance of the canonicalization pass for math expressions
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
canonicalize_coefficient_factory()
¶
Creates a new instance of the canonicalization pass for coefficients
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
canonicalize_operator_factory()
¶
Creates a new instance of the canonicalization pass for operators
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
canonicalize_emulator_circuit_factory()
¶
Creates a new instance of the canonicalization pass for AtomicEmulatorCircuit
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/canonicalize.py
codegen
¶
ConstructHamiltonian
¶
Bases: ConversionRule
Maps an AtomicCircuit to an AtomicEmulatorCircuit replaces laser descriptions of operations with Hamiltonian description of operations
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/codegen.py
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|
utils
¶
compute_matrix_element(laser, transition)
¶
Computes matrix element corresponding to a laser interacting with a particular transition
Parameters:
Name | Type | Description | Default |
---|---|---|---|
laser
|
Beam
|
laser to compute matrix element of |
required |
transition
|
Transition
|
transition to compute matrix element of |
required |
Returns:
Name | Type | Description |
---|---|---|
matrix_element |
float
|
Multipole matrix elements corresponding to the interaction between the laser and the transition |
Warning
Currently implemented for only E1
and E2
transitions.
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/utils.py
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|
rabi_from_intensity(laser, transition, intensity)
¶
Computes a transition's resonant rabi frequency when addressed by a laser with intensity
Parameters:
Name | Type | Description | Default |
---|---|---|---|
laser
|
Beam
|
laser to compute resonant rabi frequency of |
required |
transition
|
Transition
|
transition to compute resonant rabi frequency of |
required |
intensity
|
float
|
intensity of laser |
required |
Returns:
Name | Type | Description |
---|---|---|
rabi_frequency |
float
|
resonant rabi frequency corresponding to the interaction between the laser and transition |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/utils.py
intensity_from_laser(laser)
¶
Computes the intensity from a laser
Parameters:
Name | Type | Description | Default |
---|---|---|---|
laser
|
Beam
|
laser to compute intensity of. |
required |
Returns:
Name | Type | Description |
---|---|---|
intensity |
float
|
intensity of the laser |
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/utils.py
visualization
¶
CoefficientPrinter
¶
Bases: ConversionRule
Prints Coefficients in a pretty manner
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/visualization.py
OperatorPrinter
¶
Bases: ConversionRule
Prints Operators in a pretty manner
Source code in oqd-trical/src/oqd_trical/light_matter/compiler/visualization.py
CondensedOperatorPrettyPrint
¶
Bases: PrettyPrint
Prints An AtomicEmulatorCircuit in a pretty manner