Magneto-Optic Trapping of Rubidium Atoms
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05.03.2018
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Bu səhifədəki naviqasiya:
Trap Apparatus Uses for Atom Trapping
Procedure for Atom Trapping
Considerations for Traps
Trap Apparatus Optics, including laser, mirrors, and wave plates
Uses for Atom Trapping High-resolution spectroscopy
Magneto-Optic
Trapping of Rubidium Atoms
Robert Fletcher, Georgia Institute of Technology
Advisor:
Georg Raithel
, University of Michigan
Supported by the NSF REU Program
Outline
Background
Theory for Atom Traps
Trap
Apparatus
Uses
for Atom Trapping
Atom
Trap Outcomes
High Density Atomic Samples
Low Temperature Atomic Samples
Spatially
Confined Atomic Samples
Procedure for Atom Trapping
Excite ground-state atoms to an excited state.
Use several laser beams to help confine atoms.
Apply a magnetic field gradient to help confine atoms.
Considerations for Traps
Rate of atom decay from excited to ground states.
Hyper-fine
splitting of energy levels
Doppler shifting of laser frequencies
Polarizations of laser beams and of the magnetic field
Trap Apparatus
Optics, including laser, mirrors, and wave plates
Laser
control systems
Anti-Helmholtz magnet coils
Vacuum system
Trap Detector
Uses for Atom Trapping
High-resolution spectroscopy
Collision studies
Bose-Einstein Condensation
Atom Optics
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444 b.
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