Adds demo on unitary designs (#252)

* Initial commit; introductory details plus skeleton of remainder. * Add details on complex projective and unitary designs. * Add related demo. * Update repo to use the PennyLane and QChem v0.15.1 (#262) * Update repo to use the PennyLane and QChem v0.15.1 * more * Major updates to section on twirling and fidelity. * Major updates; finish code example. * Change PL branch; update entry in TOC. * Upload thumbnail. * Apply suggestions from code review * Rewrite example to use qfunc transforms. * Add lots of references. Start conclusion. * First full draft of demo. * Apply suggestions from code review Co-authored-by: ixfoduap <40441298+ixfoduap@users.noreply.github.com> * Fix dashes. Move multi-qubit Clifford discussion into main text. * Add spherical design example. Cut complex projective design content. * Elaborate on Clifford group and spherical designs. * Rearrange some text. * Apply suggestions from code review * Streamline apply Clifford function. * Apply suggestions from code review Co-authored-by: ixfoduap <40441298+ixfoduap@users.noreply.github.com> * Remove histogram. * Update text and add new graphics. * Tweak text. * Remove explicit deviation amount. * Update requirements.txt * Revert spurious changes to kernel tutorial. * Apply suggestions from code review Co-authored-by: ixfoduap <40441298+ixfoduap@users.noreply.github.com> * Update date. * Remove extra line from merge. * Fix link to Haar demo. * Actually fix the link. Co-authored-by: Olivia Di Matteo <dimatteo.olivia@gmail.com> Co-authored-by: Josh Izaac <josh146@gmail.com> Co-authored-by: ixfoduap <40441298+ixfoduap@users.noreply.github.com>
PennyLaneAI · Jun 7, 2021 · 127b588 · 127b588
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diff --git a/demonstrations/tutorial_haar_measure.py b/demonstrations/tutorial_haar_measure.py
@@ -11,6 +11,7 @@
 
 .. related::
 
+    tutorial_unitary_designs Unitary designs
     quantum_volume Quantum volume
     qsim_beyond_classical Beyond classical computing with qsim
     tutorial_barren_plateaus Barren plateaus

diff --git a/demonstrations/tutorial_unitary_designs.py b/demonstrations/tutorial_unitary_designs.py
diff --git a/demonstrations/unitary_designs/affine-latin.svg b/demonstrations/unitary_designs/affine-latin.svg
diff --git a/demonstrations/unitary_designs/fano.png b/demonstrations/unitary_designs/fano.png
diff --git a/demonstrations/unitary_designs/fano_no_labels.svg b/demonstrations/unitary_designs/fano_no_labels.svg
diff --git a/demonstrations/unitary_designs/shapes.svg b/demonstrations/unitary_designs/shapes.svg
diff --git a/demonstrations/unitary_designs/sic-povm.svg b/demonstrations/unitary_designs/sic-povm.svg
diff --git a/demos_research.rst b/demos_research.rst
@@ -237,6 +237,12 @@ such as benchmarking and characterizing quantum processors.
    :description: :doc:`demos/tutorial_haar_measure`
    :tags: quantumcomputing
 
+.. customgalleryitem::
+   :tooltip: Explore the amazing applications of unitary t-designs.
+   :figure: demonstrations/unitary_designs/fano.png
+   :description: :doc:`demos/tutorial_unitary_designs`
+   :tags: quantumcomputing
+
 :html:`</div></div><div style='clear:both'>`
 
 
@@ -274,3 +280,4 @@ such as benchmarking and characterizing quantum processors.
     demos/tutorial_haar_measure
     demos/tutorial_gbs
     demos/learning2learn
+    demos/tutorial_unitary_designs