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*BUG TEMPLATE* <!-- Delete this header from your issue -->

### Informations

- **Qiskit AER version**:
- **Operating system**:

### What is the current behavior?



### Steps to reproduce the problem



### What is the expected behavior?



### Suggested solutions



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*FEATURE REQUEST TEMPLATE*  <!-- Delete this header from your issue -->

### What is the expected behavior?



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*ENHANCEMENT REQUEST TEMPLATE*  <!-- Delete this header from your issue -->

### What is the expected enhancement?


