Mirko Amico

### Environment - **Qiskit Terra version**: 0.21.1 - **Python version**: 3.9.12 - **Operating system**: macOS Monterey 12.4 ### What is happening? When trying to instantiate a `SymbolicPulse` as follows: ```...

Add symbolic Gaussian Square Echo to Qiskit Pulse `symbolic_pulses` library

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### Summary Adding the implementation of a symbolic Gaussian Square Echo pulse ### Details and comments This is a first implementation of a symbolic version of Gaussian square echo pulse....

### What is the expected behavior? When taking the matrix exponential of an Hermitean matrix $M$ (for example to compute the time evolution operator from the Hamiltonian of a closed...

Utility scale QAOA tutorial

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Adds a new tutorial for QAOA with code for running experiment at utility scale. All dependencies from Application modules are removed

add note to cost func

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Adding a note to the `cost_func_scaled_cr` function in the `cost_funcs` module to help clarify the best usage of the fiunction. In particular, if matching layouts are searched for a transpiled...

When trying to get the error for qubits used by the CX gate the code below assumes that the layout is virtual and it will raise errors with certain layouts...