certification
IBM Quantum Developer Certification Preparation
IBM Quantum / Qiskit Community
noise
1 course · 8 tutorials
Courses
Free Tutorials
- →
- intermediate
- 25 min read
Quantum Decoherence Explained: Why Qubits Lose Their Quantum Nature
What decoherence is physically, how T1 and T2 times characterise it, and why it is the central engineering problem of quantum computing. Includes Qiskit simulation of decoherence effects.
- →
- intermediate
- 25 min read
Density Matrices and Mixed States in Qiskit
Understand density matrices, mixed states, and the partial trace. Essential for reasoning about noise, decoherence, and real hardware, with working Qiskit examples.
- →
- advanced
- 40 min
Quantum Process Tomography with Qiskit
Characterize quantum gates and channels using process tomography in Qiskit. Understand how to reconstruct the process matrix and interpret fidelity results.
- →
- intermediate
- 13 min read
Noise Modeling in Cirq
Model realistic quantum hardware noise in Cirq: depolarizing channels, amplitude damping, bit-flip channels, and using DensityMatrixSimulator for noisy circuit simulation.
- →
- advanced
- 14 min read
Simulating Superconducting Qubit Physics in Cirq
Use Cirq's tools for simulating Google-style superconducting circuits: fSim gates, GridQubits, device topology, and the cross-entropy benchmarking protocol.
- →
- intermediate
- 14 min read
Error Mitigation with Mitiq: Zero-Noise Extrapolation
Use Mitiq's zero-noise extrapolation to reduce the impact of hardware noise on expectation values without full quantum error correction.
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- intermediate
- 22 min read
Noise and Error Mitigation in PennyLane
Understand how noise affects quantum circuits in the NISQ era and implement zero-noise extrapolation (ZNE) and probabilistic error cancellation using PennyLane.
- →
- intermediate
- 22 min read
Error Mitigation on Amazon Braket
Apply zero-noise extrapolation and measurement error mitigation techniques on Amazon Braket using local and density matrix simulators.