Gravity with UCN nonexperts review

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Gravity with UCN(non-experts review)

• Akira Konaka (TRIUMF)

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Quantum states of neutrons in gravitational field
10µm scale Gravitational potential 1peV ?
Compton length 10µm
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Detector setup
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Detector setup
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Results
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Extra dimension
(Yukawa potential)
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Limit on new new force
UCN
Casimir force
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Resonance transition between states(GRANIT
project)
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Improvements with high intensity UCN
potential energy

• Precision measurement of wave function shape
• Precision measurement of state gap using
  resonance transition technique
• Search for additional states below the ground
  state caused by new force?

height