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Ion traps for tomorrow's applications /
Ion trapping was first accomplished in Europe more than 50 years ago. Since then, research and development have increased steadily, and the last decades have seen a remarkable growth in applications, mainly due to the improvement of laser-based techniques for spectroscopy, cooling and the manipulati...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor Corporativo: | |
| Otros Autores: | , , |
| Formato: | Electrónico Congresos, conferencias eBook |
| Idioma: | Inglés |
| Publicado: |
Amsterdam :
IOS Press,
2015.
|
| Colección: | Proceedings of the International School of Physics "Enrico Fermi" ;
course 189 = Rendiconti della Scuola Internazionale di Fisica "Enrico Fermi" ; CLXXXIX Corso |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Title Page
- Contents
- Preface
- Course group shot
- Trapping and cooling of atomic ions
- Applications of ion traps
- Introduction
- Trapped-ion optical clocks
- Quantum information processing
- Radiofrequency traps
- Classical equations of motion
- Lowest-order classical motion
- Typical realizations
- Quantum-mechanical motion of charged particles in rf-traps
- Trapped two-level atoms coupled to light fields
- Internal states in two-level approximation
- Coupling to light fields
- Detection of ions and their internal states
- Laser cooling of ions
- Doppler cooling
- Resolved sideband cooling
- EIT cooling
- Cooling of ion crystals
- Ion crystal equilibrium and dynamics
- Interaction of ion crystals with light
- Ground-state cooling experiments with same-species ion crystals
- Sympathetic ground-state-cooling experiments in mixed species crystals
- Ion transport and separation
- Motivation for multi-zone architecture
- Ion transport
- Ion separation
- Adiabatic and diabatic transport and separation experiments
- Microtraps
- Motivations for microfabricated traps
- 3D and 2D (surface electrode) micro traps
- Microwave near-field techniques
- Conclusions
- Isotope-selective manipulation of ions in a Paul trap
- Background
- Loading ions into a trap
- Mass-selective manipulation by electric fields
- Parametric resonance
- Nonlinear resonance
- Laser manipulation
- Laser cooling and heating of trapped ions
- Direct cooling
- Isotope-selective heating and cooling
- Isotope-selective manipulation
- Summary
- Ion Coulomb crystals and their applications
- Introduction
- Conditions for Coulomb crystallization
- Ion Coulomb crystals in laboratories
- Structural properties (1D, 2D and 3D structures)
- Dynamical properties
- Applications
- Non-linear dynamics.
- Statistical physics and thermodynamics
- Solid-state physics
- Plasma physics
- Nuclear fusion
- Geoscience
- Exotic stellar objects
- Test of quantum mechanics
- Cavity QED-related experiments
- Quantum information processing
- Quantum simulations
- High-precision spectroscopy
- Cold-molecular-ion research
- Conclusion
- The linear-zigzag structural transition in cold ion chains
- The linear-zigzag structural instability of ion chains
- Phase transitions and the Landau theory
- The classical linear-zigzag instability
- The quantum linear-zigzag instability
- Creation and dynamics of topological defects in ion Coulomb crystals
- Introduction
- Creation of topological defects in ion Coulomb crystals
- Kink densities and the Kibble-Zurek mechanism
- The Peierls-Nabarro potential and kink stability
- Influence of mass defects
- Mass defects and electric fields
- Conclusion
- Ion rings in multipole traps
- Introduction
- Operation of multipole traps
- Dimensions of the ion ring
- Spectroscopic features of an ion ring
- Structural phase transition
- Modified multipole potentials
- Conclusion
- Frequency standards with trapped ions
- Introduction
- Principles of operation
- Trapping, cooling and probing a single ion
- Probing the reference transition
- Probe laser stabilisation
- Measuring and comparing optical frequencies
- Systems studied and state-of-the-art performance
- 199Hg+
- 171Yb+
- 88Sr+
- 40Ca+
- 115In+
- 27Al+
- Systematic frequency shifts
- Zeeman shifts
- Electric quadrupole shift
- Frequency shifts related to the ion motion
- Stark shifts from applied laser fields
- Blackbody Stark shifts
- Gravitational redshift
- Conclusions and perspectives
- Coherent manipulations in a microfabricated ion trap
- Introduction
- Agile laser experimental setup
- Optical layout
- RF system.
- Test measurement setup
- System characterization
- Phase agility
- Amplitude calibration and agility
- Frequency agility
- Microfabricated ion trap and ion transport
- Conclusions
- Quantum simulation of spin models with trapped ions
- Introduction
- Trapped ion effective spins: initialization, detection, and interaction
- Quantum simulations of magnetism
- Adiabatic evolution and preparation of the ground state
- Ferromagnetic order
- Antiferromagnetic order
- Quantum dynamics and quenches
- Outlook
- Quantum networking with single ions
- Motivation
- Basic considerations and principles
- Atom-photon entanglement
- Atom-atom entanglement
- Atom-photon interfaces
- Controlled emission
- Controlled absorption
- Experiments
- Atom-photon and atom-atom entanglement
- Atom-photon entanglement
- Atom-atom entanglement
- Atom-photon interfaces
- Controlled emission
- Controlled absorption
- Summary and outlook
- High-resolution fluorescence and absorption imaging of single trapped ions
- Introduction
- Experimental apparatus
- Millikelvin spatial thermometry of trapped ions using wavelength scale imaging
- Observation of a large phase shift from a single atom using absorption imaging
- Conclusion
- Quantum information processing with trapped electrons
- Introduction
- Penning traps
- Electron qubits
- Single-qubit gates
- Two-qubit gates
- Qubit detection
- Scalability
- Planar Penning traps
- Effective spin-spin coupling
- Coherent wire coupling
- Conclusions
- Noise studies of driven geometric phase gates with trapped ions
- Introduction
- The setup
- The stimulated Raman configuration
- Spontaneous emission
- Spin-motion coupling
- Driven geometric phase gates with trapped ions
- Gate performance in the presence of noise
- Spontaneous emission
- Laser intensity noise
- Conclusions and outlook.
- Monitoring single quantum systems by unsharp measurements
- Introduction
- Measurements in quantum mechanics
- Generalised measurements
- Unsharp measurements
- Monitoring the quantum state in real time
- Discussion
- Ion-atom hybrid systems
- Introduction
- Trapping of ions, atoms and their combination
- Ion-atom interactions: background
- Elastic collisions
- Inelastic collisions
- Reactive collisions
- Molecular ions in hybrid traps
- Conclusions
- Hybrid ion, atom and light trap
- Introduction
- Hybrid trap assembly
- Vacuum system and electrode configuration
- Atom trap(s)
- Modified spherical Paul trap
- Ion detection
- Fabry-Perot cavity
- Experiments with the hybrid trap
- Ion-atom mixture experiments
- Requirement for a cavity
- Atom-cavity collective strong-coupling experiment
- Other features and prospects with the hybrid trap
- Conclusions
- Sympathetic cooling of OH- ions using ultracold Rb atoms in a dark SPOT
- Introduction
- Sympathetic cooling of ions using ultracold atoms
- Hybrid atom-ion trap
- Conclusion and outlook
- List of participants.