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Next generation experiments to measure the neutron lifetime : Santa Fe, New Mexico 9-10 November 2012 /

There is a great interest in improving the limits on neutron lifetime to the level of a precision of 0.1 s. The neutron lifetime is both an important fundamental quantity as well as a parameter influencing important processes such as nucleosynthesis (Helium production in the early universe) and the...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Seestrom, Susan J. (Editor ), Wahap, Rhaimie (Editor )
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Singapore : World Scientific, 2014.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Preface; Contents; Neutron Lifetime Theory; References; Neutron Lifetime Experiments Using the Beam Method: Past, Present, and Future; 1. Principles of the Beam Method; 2. Previous Beam Lifetime Experiments; 3. A Comparison of Recent Beam and Bottle Experiments; 4. A Path to a 0.1 s Neutron Lifetime Uncertainty Using the Beam Method; 5. Conclusions; Acknowledgements; References; Overview of Magnetic Trapping Neutron Lifetime Experiments; 1. Introduction; 2. Three-Dimensional Magnetic Confinement; 3. Gravito-Magnetic Traps; 4. Conclusions and Outlook; References
  • Chaos in a Gravo-Magneto Neutron TrapReferences; Stochastic Modeling and Simulation of Marginally Trapped Neutrons; 1. Introduction; 2. UCN Trajectory Model; 3. Stochastic Model for Marginally Trapped Neutrons; 3.1. Survival Probability; 3.2. Conditional Survival Probability; 3.3. Neutron Decay Signal; Acknowlegements; References; Spin Flip Loss in Magnetic Storage of Ultracold Neutrons; 1. Introduction; 2. Magnetic Field Distribution; 3. Basic Equations; 4. Depolarization in Magnetic Storage; 5. Conclusion; Acknowledgments; References
  • Vibration-Induced Loss of Ultra-Cold Neutrons in a Magneto-Gravitational Trap1. Introduction; 2. Simplified Model; 3. Parameter Sweep; 4. Spectral Random Walk; 5. Microphonic Vibration Measurements; 6. Discussion; 7. Conclusions; Acknowledgements; References; Blind Analysis in Physics Experiments: Is this Trip Necessary?; 1. Introduction; 2. The Case for Blind Analysis and some Counter-Arguments; 3. Discussion; References; A Technique for Determining Neutron Beam Fluence to 0.01% Uncertainty; 1. Introduction; 2. The Alpha-Gamma Technique; 3. Uncertainty Achieved With the Existing Devices