Larmor precession and traversal time for tunneling using transverse neutron spin echo (NSE) instrument 垂直磁場中性子スピンエコー装置を用いたトンネル現象におけるラーモア歳差回転と横断時間に関する研究

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Title: Larmor precession and traversal time for tunneling using transverse neutron spin echo (NSE) instrument

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Contents / p1 (0003.jp2)
1 Introduction / p1 (0008.jp2)
1.1 Neutron optics / p1 (0008.jp2)
1.2 What is Larmor precession of neutron spin? / p4 (0011.jp2)
1.3 Can one measure tunneling time using Larmor precession as a clock? / p6 (0013.jp2)
1.4 Purposes of this study / p7 (0014.jp2)
2 Neutron spin interferometry(NSI)using Larmor precession / p10 (0017.jp2)
2.1 Refraction and reflection at a plane boundary / p10 (0017.jp2)
2.2 Transmission through a barrier in a magnetic field / p15 (0022.jp2)
2.3 Principle of Neutron Spin Echo(NSE)method / p17 (0024.jp2)
2.4 Numerical simulation method for the NSI experiment / p22 (0029.jp2)
3 Experimental procedures / p28 (0035.jp2)
3.1 Preparation of magnetic thin films / p28 (0035.jp2)
3.2 Determination of thickness of the magnetic films by neutron reflectometer at JRR-3M reactor / p30 (0037.jp2)
3.3 Measurement of magnetic induction in the magnetic films by SQUID mag-netometer at Kyushu University / p37 (0044.jp2)
3.4 Development of the transverse NSE instrument at KUR / p42 (0049.jp2)
4 The change of the phases of ↑ and ↓ neutron spin through magnetic thin films / p47 (0054.jp2)
4.1 Larmor precession of neutrons and the change of the phases between ↑ and ↓ spin neutron wave functions / p47 (0054.jp2)
4.2 Tunneling time and the change of the phases between neutron wave function of tunneling ↑ spin and that of non-tunneling ↓ spin through magnetic films / p54 (0061.jp2)
5 Conclusions / p67 (0074.jp2)
Abstract / p3 (0005.jp2)

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