Magnetic resonance force microscopy and a single-spin measurement /
Magnetic resonance force microscopy (MRFM) is a rapidly evolving field which originated in 1990s and matured recently with the first detection of a single electron spin below the surface of a non-transparent solid. Further development of MRFM techniques will have a great impact on many areas of scie...
Clasificación: | Libro Electrónico |
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Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Singapore ; Hackensack, N.J. :
World Scientific,
©2006.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- 1. Introduction
- 2. Spin dynamics
- quasiclassical description
- 3. Spin dynamics
- quantum description
- 4. Mechanical vibrations of the cantilever
- 5. Single-spin detection in Magnetic Force Microscopy (MFM). 5.1. Static displacement of the cantilever tip (CT). 5.2. Decoherence time
- 6. Transient process in MFM
- the exact solution of the master equation. 6.1. Hamiltonian and master equation for the spin-CT system. 6.2. Solution for spin diagonal matrix elements. 6.3. Solution for spin off-diagonal matrix elements
- 7. Periodic spin reversals in Magnetic Resonance Force Microscopy (MRFM) driven by [symbol]-pulses
- 8. Oscillating adiabatic spin reversals driven by the frequency modulated rf field. 8.1. Schrödinger dynamics of the CT-spin system. 8.2. Decoherence and thermal diffusion for the CT
- 9. Oscillating Cantilever-Driven Adiabatic Reversals (OSCAR) Technique in MRFM. 9.1. CT-spin dynamics: discussion and estimates. 9.2. Experimental detection of a single spin
- 10. CT-spin dynamics in the OSCAR technique. 10.1. Quasiclassical theory: simple geometry. 10.2. Quantum theory of the OSCAR MRFM. 10.3. OSCAR frequency shift for a realistic setup
- 11. Magnetic noise and spin relaxation in OSCAR MRFM. 11.1. OSCAR relaxation in a spin ensemble. 11.2. Reduction of magnetic noise. 11.3. Simple model for quantum jumps. 11.4. Reduction of the frequency shift due to the CT-spin entanglement
- 12. MRFM applications: measurement of an entangled state and quantum computation. 12.1. MRFM measurement of an entangled spin state. 12.2. MRFM based spin quantum computer
- 13. MRFM techniques and spin diffusion. 13.1. Spin diffusion in the presence of a nonuniform magnetic field. 13.2. Suppression of the spin diffusion in a spin quantum computer
- 14. Conclusion. 14.1. Abbreviations. 14.2. Prefixes. 14.3. Notations.