Didattica integrativa
Esercitazioni
Pasqualantonio Pingue
Modalità d'esame
Prova orale
Prerequisiti
Nozioni di struttura della materia e fisica dello stato solido. Il corso è consigliato per gli allievi perfezionandi.
Programma del corso
Cold-atom-based QTs
Quantum technologies with laser-cooled atoms: an introduction to the physical platform, experimental tools and methods.
Cold atoms for sensing and metrology: atomic clocks and atom interferometers.
Cold atoms for quantum simulation: engineering quantum models and synthetic materials with atoms and light. Cold atoms for quantum computing.
Semiconductor-based QTs
Heterostructures (HSs): electronic states, carrier statistics, quantum transport and optical properties of superlattices, quantum wells and wires. Nanofabrication, quantum devices. 2D electron gas in HSs and 2D materials. Integer and fractional quantum Hall effects. Many body effects, charging energy, Coulomb and Pauli blockade in single and coupled quantum dots. Single-photon sources and detectors: quantum cryptography.
Semiconductor and hybrid semiconductor/superconductor qubits (Hall systems, single-vacancies, gatemons). Nanofabrication techniques. Single-spin systems in diamond.
Superconductor-based QTs
Introduction to Josephson effect and superconducting circuits. Basic architectures of superconductor qubits: phase, charge and flux qubit. Coupling superconducting qubits in functional QT systems.
Thermal transport in superconducting nanostructures, thermometry and cooling techniques. Phase-dependent effects. Quantum sensing with superconducting circuits.