Mediaspace scheduled maintenance: Aug 25, 2026 07:00 - 12:00 AM. During this time, videos will be temporarily unavailable. Check status updates.

Course

PHYS-454: Quantum optics and quantum information

Lectures in this course (33)

Reminders on two-level systems

Covers the basics of two-level systems, including states, operators, and the Bloch Sphere.

Harmonic Oscillators: Definitions and Dynamics

Covers the definitions and dynamics of harmonic oscillators, including ladder operators and coherent states.

Lindblad equation

Covers the derivation of the Lindblad equation and the evolution of quantum gases.

Lindblad equation

Covers the interpretation of the Lindblad equation and its unitary part in quantum gases.

Optical Bloch Equations

Covers the derivation and solutions of Optical Bloch Equations for a two-level quantum system.

Damped Harmonic Oscillator Log in to Mediaspace to watch this video

Covers the damped harmonic oscillator in quantum optics, including field amplitude, coherent states, photon numbers, and phase space.

Damped Harmonic Oscillator Log in to Mediaspace to watch this video

Covers the damped harmonic oscillator in quantum optics, discussing alternative descriptions and extensions like finite temperature.

Introduction to Quantum Computing

Covers the basics of quantum computing, including gates, measurements, and key examples.

Introduction to Quantum Computing

Covers the basics of quantum computing, including quantum circuits and key examples.

Spin Ensembles: Collective Effects and Quantum Metrology Log in to Mediaspace to watch this video

Explores spin ensembles' collective effects and quantum metrology applications, covering Dicke states, polaritons, coherent spin states, and angular momentum properties.

Quantum Metrology Log in to Mediaspace to watch this video

Covers topics like Ramsey interferometer, spin ensembles, and quantum Fisher information.

Mechanical Effects of Light

Covers the formulation and interpretation of mechanical effects of light.

Bipartite Systems: Entanglement

Explores bipartite systems, entanglement, density matrices, and pure states in quantum information and optics.

Mechanical Effects of Light

Explores the mechanical effects of light on atoms, deriving average forces exerted by light and introducing the concepts of dipole force and radiation pressure.

Mechanical effects of light

Explores the forces exerted by light on atoms, including dipole force and radiation pressure, and discusses applications like Doppler cooling.

Sideband Cooling

Covers sideband cooling in quantum optics, focusing on motional sidebands, Lamb-Dicke parameter, and cooling cycle.

Sideband Cooling

Explores sideband cooling in quantum optics, covering motional sidebands and the cooling cycle.

Quantum Information Processing: Rydberg Atoms

Explores Rydberg atoms for quantum information processing, highlighting their scaling properties and strong interactions for entangled states.

Rydberg Atoms: Interactions & Blockade

Explores Rydberg atoms' strong interactions and blockade phenomenon in quantum information processing.

Quantum Optics: Rydberg Atoms

Explores Rydberg atoms' strong interactions, entanglement creation, and quantum computing applications, including a two-qubit gate and quantum simulation.