ENTRY 21654 19840710 00002165400000001 SUBENT 21654001 19840710 00002165400100001 BIB 12 30 2165400100002 INSTITUTE (2FR SAC) C.E.N. SACLAY. 2165400100003 REFERENCE (J,JPR,40,(7),629,7907) MAIN REFERENCE. 2165400100004 (J,PRL,40,(12),748,780320) MORE ELABORATE ABOUT LI-6. 2165400100005 (T,FOURMOND,781219) LI-6. (IN FRENCH). 2165400100006 AUTHOR (H.GLAETTLI,G.L.BACCHELLA,M.FOURMOND,A.MALINOWSKI, 2165400100007 P.MERIEL,M.PINOT,P.ROUBEAU,A.ABRAGAM) 2165400100008 TITLE -EXPERIMENTAL VALUES OF SPIN DEPENDENT NUCLEAR 2165400100009 SCATTERING LENGTHS OF SLOW NEUTRONS.- 2165400100010 FACILITY (REAC,2FR SAC) CHANNEL H2 OF EL3 PILE OF CENS. 2165400100011 INC-SOURCE (POLNS) POLARIZED NEUTRON SOURCE. MONOCHROMATIC 2165400100012 AND POLARIZED NEUTRON BEAM OBTAINED BY BRAGG 2165400100013 REFLECTION ON A FE-CO CRYSTAL USING A (2,0,0) 2165400100014 REFLECTION. THE POLARIZATION IS 0.995 +- 0.004. 2165400100015 THE FLUX IS 1.0E+06 N/CM**2/SEC. A FLIPPING 2165400100016 MAGNET IS USED WITH AN EFFICIENCY OF 99.1 +- 2165400100017 0.7 PERCENT. 2165400100018 METHOD .MEASUREMENT OF THE CHANGE OF PRECESSION OF THE 2165400100019 NEUTRONS DUE TO THE (NEUTRON SPIN)-(NUCLEUS SPIN) 2165400100020 -INTERACTION WHICH GIVES RISE TO A PSEUDO-MAGNETIC 2165400100021 FIELD. 2165400100022 COMMENT .ENERGY NOT GIVEN IN MAIN REFERENCE, TAKEN FROM 2165400100023 FOURMOND THESIS, 3697. M/SEC, ENERGY CALCULATED 2165400100024 BY COMPILER. 2165400100025 STATUS .TABLE 1, MAIN REFERENCE. 2165400100026 HISTORY (800922C) G.C. 2165400100027 (801015E) 2165400100028 (840510A) A.L. RETRANSMISSION. DATA FOR LI-6 INCLUDED. 2165400100029 (840710E) 2165400100030 CORRECTION .HYDROGEN IMPURITIES. 2165400100031 ERR-ANALYS .NO DETAILS GIVEN. 2165400100032 ENDBIB 30 0 2165400100033 COMMON 1 3 2165400100034 EN 2165400100035 EV 2165400100036 7.2000E-02 2165400100037 ENDCOMMON 3 0 2165400100038 ENDSUBENT 37 0 2165400199999 SUBENT 21654028 19840710 00002165402800001 BIB 5 14 2165402800002 REACTION (3-LI-6(N,THS)3-LI-6,BA/PAR,AMP) DIFFERENCE OF 2165402800003 SCATTERING LENGTHS 2165402800004 SL(N+) - SL(N-) 2165402800005 WHERE N- AND N+ ARE SPIN DOWN AND SPIN UP 2165402800006 INCOMING NEUTRONS, IS MEASURED. 2165402800007 SAMPLE .POLYCRISTALLINE LI AND A SINGLE CRYSTAL OF LIF, 2165402800008 RESPECTIVELY, IN TWO EXPERIMENTS. 2165402800009 COMMENT .TARGET SPIN IS 1 AND HAS THE SAME SIGN AS 2165402800010 THE NUCLEAR MAGNETIC MOMENT. 2165402800011 STATUS .TABLE 1, MAIN REFERENCE. 2165402800012 HISTORY (800922C) G.C. 2165402800013 (801015E) 2165402800014 (840510A) A.L. LI-6 DATA INCLUDED. 2165402800015 (840710E) 2165402800016 ENDBIB 14 0 2165402800017 NOCOMMON 0 0 2165402800018 DATA 2 1 2165402800019 DATA DATA-ERR 2165402800020 CM CM 2165402800021 -3.8000E-13 5.0000E-14 2165402800022 ENDDATA 3 0 2165402800023 ENDSUBENT 22 0 2165402899999 ENDENTRY 2 0 2165499999999