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Functional style plaquette #203

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merged 6 commits into from
May 3, 2024
Merged

Functional style plaquette #203

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db4c2e5
♻️ Introduce functional-style plaquette creation
nelimee Apr 10, 2024
542e44c
♻️ Remove OOP-style plaquette subclasses
nelimee Apr 10, 2024
2f8119a
Merge branch 'main' into functional_style_plaquette
nelimee Apr 10, 2024
75c2da6
Merge branch 'main' into functional_style_plaquette
nelimee Apr 11, 2024
8420724
Merge branch 'main' into functional_style_plaquette
nelimee Apr 12, 2024
2b1319e
Merge branch 'main' into functional_style_plaquette
nelimee May 2, 2024
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80 changes: 40 additions & 40 deletions notebooks/logical_qubit_extended_memory_experiment.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -8,14 +8,14 @@
"\n",
"This notebook aims at performing a memory experiment on an extended logical qubit (see image below).\n",
"\n",
"![A logical qubit that has been extended horizontally by 2 plaquettes](./images/extended_logical_qubit.png)"
"![A logical qubit that has been extended horizontally by 2 plaquettes](./images/extended_logical_qubit.png)\n"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Mandatory imports"
"## Mandatory imports\n"
]
},
{
Expand Down Expand Up @@ -43,14 +43,14 @@
")\n",
"from tqec.plaquette.plaquette import Plaquette\n",
"from tqec.plaquette.library import (\n",
" ZSquareInitialisationPlaquette,\n",
" ZRoundedInitialisationPlaquette,\n",
" XXMemoryPlaquette,\n",
" XXXXMemoryPlaquette,\n",
" ZZMemoryPlaquette,\n",
" ZZZZMemoryPlaquette,\n",
" MeasurementRoundedPlaquette,\n",
" MeasurementSquarePlaquette,\n",
" z_initialisation_square_plaquette,\n",
" z_initialisation_rounded_plaquette,\n",
" xx_memory_plaquette,\n",
" xxxx_memory_plaquette,\n",
" zz_memory_plaquette,\n",
" zzzz_memory_plaquette,\n",
" measurement_rounded_plaquette,\n",
" measurement_square_plaquette,\n",
")\n",
"from tqec.templates.display import display_template"
]
Expand All @@ -65,7 +65,7 @@
"\n",
"The first pass normalises the `cirq.Circuit` produced. This pass was performing several modifications before, but is now simply removing potential empty `cirq.Moment` instances from the `cirq.Circuit` instance.\n",
"\n",
"The second pass applies the noise model(s) we want to consider in the `stim` simulation."
"The second pass applies the noise model(s) we want to consider in the `stim` simulation.\n"
]
},
{
Expand Down Expand Up @@ -102,7 +102,7 @@
"\n",
"The main goal of the `tqec` library is to construct the `cirq.Circuit` instance representing the QEC experiment we are interested in. In this notebook, we want to perform a memory experiment on an \"extended\" logical qubit.\n",
"\n",
"The different pre-defined Plaquette instances `XXPlaquetteList`, ... implement by default the memory experiment, so we can use them without worrying about the quantum circuits actually executed."
"The different pre-defined Plaquette instances `XXPlaquetteList`, ... implement by default the memory experiment, so we can use them without worrying about the quantum circuits actually executed.\n"
]
},
{
Expand Down Expand Up @@ -144,58 +144,58 @@
" # - Measurement index is 8\n",
" plaquettes: list[list[Plaquette]] = [\n",
" [\n",
" ZRoundedInitialisationPlaquette(PlaquetteOrientation.UP),\n",
" XXMemoryPlaquette(\n",
" z_initialisation_rounded_plaquette(PlaquetteOrientation.UP),\n",
" xx_memory_plaquette(\n",
" PlaquetteOrientation.UP,\n",
" [1, 2, 5, 6, 7, 8],\n",
" include_detector=False,\n",
" is_first_round=True,\n",
" ),\n",
" XXMemoryPlaquette(PlaquetteOrientation.UP, [1, 2, 5, 6, 7, 8]),\n",
" MeasurementRoundedPlaquette(\n",
" xx_memory_plaquette(PlaquetteOrientation.UP, [1, 2, 5, 6, 7, 8]),\n",
" measurement_rounded_plaquette(\n",
" PlaquetteOrientation.UP, include_detector=False\n",
" ),\n",
" ],\n",
" [\n",
" ZRoundedInitialisationPlaquette(PlaquetteOrientation.LEFT),\n",
" ZZMemoryPlaquette(\n",
" z_initialisation_rounded_plaquette(PlaquetteOrientation.LEFT),\n",
" zz_memory_plaquette(\n",
" PlaquetteOrientation.LEFT, [1, 5, 6, 8], is_first_round=True\n",
" ),\n",
" ZZMemoryPlaquette(PlaquetteOrientation.LEFT, [1, 5, 6, 8]),\n",
" MeasurementRoundedPlaquette(PlaquetteOrientation.LEFT),\n",
" zz_memory_plaquette(PlaquetteOrientation.LEFT, [1, 5, 6, 8]),\n",
" measurement_rounded_plaquette(PlaquetteOrientation.LEFT),\n",
" ],\n",
" [\n",
" ZSquareInitialisationPlaquette(),\n",
" XXXXMemoryPlaquette(\n",
" z_initialisation_square_plaquette(),\n",
" xxxx_memory_plaquette(\n",
" [1, 2, 3, 4, 5, 6, 7, 8], include_detector=False, is_first_round=True\n",
" ),\n",
" XXXXMemoryPlaquette([1, 2, 3, 4, 5, 6, 7, 8]),\n",
" MeasurementSquarePlaquette(include_detector=False),\n",
" xxxx_memory_plaquette([1, 2, 3, 4, 5, 6, 7, 8]),\n",
" measurement_square_plaquette(include_detector=False),\n",
" ],\n",
" [\n",
" ZSquareInitialisationPlaquette(),\n",
" ZZZZMemoryPlaquette([1, 3, 4, 5, 6, 8], is_first_round=True),\n",
" ZZZZMemoryPlaquette([1, 3, 4, 5, 6, 8]),\n",
" MeasurementSquarePlaquette(),\n",
" z_initialisation_square_plaquette(),\n",
" zzzz_memory_plaquette([1, 3, 4, 5, 6, 8], is_first_round=True),\n",
" zzzz_memory_plaquette([1, 3, 4, 5, 6, 8]),\n",
" measurement_square_plaquette(),\n",
" ],\n",
" [\n",
" ZRoundedInitialisationPlaquette(PlaquetteOrientation.RIGHT),\n",
" ZZMemoryPlaquette(\n",
" z_initialisation_rounded_plaquette(PlaquetteOrientation.RIGHT),\n",
" zz_memory_plaquette(\n",
" PlaquetteOrientation.RIGHT, [1, 3, 4, 8], is_first_round=True\n",
" ),\n",
" ZZMemoryPlaquette(PlaquetteOrientation.RIGHT, [1, 3, 4, 8]),\n",
" MeasurementRoundedPlaquette(PlaquetteOrientation.RIGHT),\n",
" zz_memory_plaquette(PlaquetteOrientation.RIGHT, [1, 3, 4, 8]),\n",
" measurement_rounded_plaquette(PlaquetteOrientation.RIGHT),\n",
" ],\n",
" [\n",
" ZRoundedInitialisationPlaquette(PlaquetteOrientation.DOWN),\n",
" XXMemoryPlaquette(\n",
" z_initialisation_rounded_plaquette(PlaquetteOrientation.DOWN),\n",
" xx_memory_plaquette(\n",
" PlaquetteOrientation.DOWN,\n",
" [1, 2, 3, 4, 7, 8],\n",
" include_detector=False,\n",
" is_first_round=True,\n",
" ),\n",
" XXMemoryPlaquette(PlaquetteOrientation.DOWN, [1, 2, 3, 4, 7, 8]),\n",
" MeasurementRoundedPlaquette(\n",
" xx_memory_plaquette(PlaquetteOrientation.DOWN, [1, 2, 3, 4, 7, 8]),\n",
" measurement_rounded_plaquette(\n",
" PlaquetteOrientation.DOWN, include_detector=False\n",
" ),\n",
" ],\n",
Expand Down Expand Up @@ -262,7 +262,7 @@
"\n",
"In order to perform the experiement and to compute the error threshold for such an experiment, we need to be able to vary the noise applied to our circuit. Also, we would like to only have one input that controls both the width and the height, to be able to vary only that input.\n",
"\n",
"The following function builds a template that is twice as large horizontally than vertically and applies the provided noise level to the whole circuit before translating the circuit to `Stim`."
"The following function builds a template that is twice as large horizontally than vertically and applies the provided noise level to the whole circuit before translating the circuit to `Stim`.\n"
]
},
{
Expand Down Expand Up @@ -292,7 +292,7 @@
"source": [
"## TQEC plots\n",
"\n",
"We should finally be ready to perform the `stim` simulations and plot the results of our `tqec`-generated QEC memory experiment."
"We should finally be ready to perform the `stim` simulations and plot the results of our `tqec`-generated QEC memory experiment.\n"
]
},
{
Expand Down Expand Up @@ -350,7 +350,7 @@
"source": [
"## Circuit visualisation\n",
"\n",
"Some debugging relicates that are left here if you want to visualise/compare the quantum circuits generated."
"Some debugging relicates that are left here if you want to visualise/compare the quantum circuits generated.\n"
]
},
{
Expand Down Expand Up @@ -380,7 +380,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.0"
"version": "3.12.2"
}
},
"nbformat": 4,
Expand Down
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