'Rabi frequency' diaporamas de présentation

7. Optical Spectroscopy at Cryogenic Temperatures

7. Optical Spectroscopy at Cryogenic Temperatures. Zero-Phonon Line: transition without creation or destruction of phonons Phonon Wing: at T = 0 K, creation of one or more phonons. Mirror Image. Absorption and fluorescence spectra are related by a mirror symmetry around the 0-0 transition.

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Norm Moulton LPS 15 October, 1999

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Quantum Simulations with

Quantum Simulations with. Trapped Atomic Ions. Yb + crystal. ~5 m m. dc. dc. rf. rf. dc. dc. 3-layer geometry: single rf electrode scalable to larger structures, natural for junctions. dc. dc. rf. rf. dc. dc. 171 Yb + hyperfine spin. | ?? = |1,0 ?.

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Non-equilibrium dynamics in the Dicke model

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3.2.2 Magnetic Field in general direction

q. Larmor frequencies:. Hamiltonian:. In matrix representation. 3.2.2 Magnetic Field in general direction. Characteristic equation:. w 0. q. Rewriting the Hamiltonian:. w 1. Eigenstates:. or. Spin Flip:. Initial state. z. B. Time evolved state. Probability of a spin flip. q. z.

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Multiphoton coherent driving in harmonic and non-harmonic spin systems

Multiphoton coherent driving in harmonic and non-harmonic spin systems. Irinel Chiorescu- Dept of Physics FSU & NHMFL. www.physics.fsu.edu. Tallahassee, FL. Graduate Program! www.physics.fsu.edu. Collaborators. postdoc: Sylvain Bertaina (moving to CNRS-Marseille, France)

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Agenda

Agenda. Last class review Example: Rabi flopping Calculating < r > part 1 Including dephasing and relaxation ASIDE: Problem set #5 due November 24 th . Reading for next class: M.E. pp 255-258. M.E.: 193-195. M.E.: 200-205. M.E.: 211-212. E 2. E 1. 2. Last class review.

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Rabi frequency :

Units and Parameters of Yb. Rabi frequency :. Decay time. Ionizing Laser Power :. Boltzman distribution. Line broadening.

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