Cross resonance protocols for 0.2 version - #1131

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Commits on Mar 5, 2026

feat: CR gate draft (tested on emulator)

andrea-pasquale
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lballerio
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456d7cd
refactor: Rename cross-resonance protocol

andrea-pasquale
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lballerio
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4978af8
feat: Add two-qubit platforms with fixed frequency

andrea-pasquale
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lballerio
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ad2ff22
feat: Add cross-resonance amplitude protocol

andrea-pasquale
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lballerio
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8498506
feat: Adding cosinusoid fit to CR amp and duration

andrea-pasquale
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lballerio
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f4666db
fix: Remove None two-qubit natives from compiler

andrea-pasquale
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lballerio
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ee8fa2a
refactor: Define CR pulse without CNOT native

andrea-pasquale
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lballerio
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df701d0
refactor: Remove sequence code duplication

andrea-pasquale
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lballerio
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cc13184
refactor: Start using drive_extra

andrea-pasquale
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lballerio
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6fae174
chore: Update qutrits platform

andrea-pasquale
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lballerio
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25db4ee
feat: Compute effective coupling Jeff

andrea-pasquale
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lballerio
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73f0dc6
feat: Adding echoCR and use parameters from IBM chip

andrea-pasquale
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lballerio
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04a69dd
chore: Minor corrections

andrea-pasquale
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lballerio
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62b7e92
fix: Adjust delays

andrea-pasquale
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lballerio
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da7d772
feat: Adding hamiltonian_tomography_cr (no fitting)

andrea-pasquale
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lballerio
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a8c1f6a
refactor: Adding tomographies protocols

andrea-pasquale
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lballerio
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4f87e24
feat: Adding preliminary fit to tomographies

andrea-pasquale
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lballerio
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0866a8e
refactor: Reduce code duplication for CR tomographies

andrea-pasquale
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lballerio
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e17407e
refactor: Reduce code duplication for CR protocols

andrea-pasquale
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lballerio
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df79db3
feat: Proper fit for <Z>

andrea-pasquale
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lballerio
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23ebe93
feat: Implementing correct fitting procedure

andrea-pasquale
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lballerio
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89543bc
feat: Minor fixes and adding calculation of Hamiltonian coefficients

andrea-pasquale
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lballerio
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bd56db4
feat: Adding phase and compensation pulse as parameters

andrea-pasquale
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lballerio
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68155f1
feat: Initial calibration for CNOT

andrea-pasquale
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lballerio
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b122b17
refactor: Document and simplify tomographies

andrea-pasquale
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lballerio
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ff9d94c
refactor: Document code and add tests

andrea-pasquale
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68a1292
test: Improve coverage

andrea-pasquale
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e08cdf5
doc: Documentation for CR experiments

andrea-pasquale
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8bce42c
doc: Documentation on Hamiltonian Tomography CR protocols

andrea-pasquale
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lballerio
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49a6c53
fix: Skip fitting plot if fit fails

andrea-pasquale
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lballerio
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c3ee3a1
fix: Add missing image in doc

andrea-pasquale
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41e77fc
fix: Fix issue with pair order

andrea-pasquale
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lballerio
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30ee79e
fix: Remove amplitude sweep on target

andrea-pasquale
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lballerio
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03511f4
remove VirtualZ in basis changes

Luca-Ben-Herrmann
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lballerio
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acf2e90
new version for emulators parameters.json
lballerio
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9fc84bf
modifying cr_gate length for working also on qw21q-b chip
lballerio
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00ebe07
adding bloch vector plot R
lballerio
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3f6bdbb
correcting convention for CR drive channel name so the emulator can actually see it.
lballerio
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913e37d
make platform compatible with parameter.json
lballerio
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85f9072
modified hamiltonian length tomography
lballerio
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fb68595
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot]
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d3882e3