Research output: Contribution to journal › Conference article › peer-review
Neutron multiwave interference experiments with many resonance coils. / Grigoriev, S. V.; Chetverikov, Yu O.; Kraan, W. H.; Rekveldt, M. Th.
In: Physica B: Condensed Matter, Vol. 335, No. 1-4, 07.2003, p. 243-246.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Neutron multiwave interference experiments with many resonance coils
AU - Grigoriev, S. V.
AU - Chetverikov, Yu O.
AU - Kraan, W. H.
AU - Rekveldt, M. Th
N1 - Funding Information: This work is part of the research programme of the “Stichting voor Fundamenteel Onderzoek der Materie (FOM)”, which is financially supported by the “Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO)”. The authors thank RFFR (Project 00-15-96814) and the Russian State Programme “Neutron Research of the Condensed State”.
PY - 2003/7
Y1 - 2003/7
N2 - Neutron multiwave interference phenomena based on Ramsey's resonance method of "separated oscillating fields" are studied. The neutron passes through N successive resonant coils (with DC field B0) which flip the neutron spin with a probability ρ (written as ρ = sin2ξ) smaller than 1. These coils are separated by path lengths l over which a homogeneous field B1 is present. Because the spin-flip probability ρ is smaller than 1, the number of states is doubled after each flipper, so as to produce 2N neutron waves at the end of the set-up. The phase difference between any pair of waves is a multiple of a "phase quantum" equaled to the line integral over length l of the field difference B1 - B0. Highly regular patterns of the quantum mechanical probability R in (B1,ξ)-space appear due to pair interference between individual waves.
AB - Neutron multiwave interference phenomena based on Ramsey's resonance method of "separated oscillating fields" are studied. The neutron passes through N successive resonant coils (with DC field B0) which flip the neutron spin with a probability ρ (written as ρ = sin2ξ) smaller than 1. These coils are separated by path lengths l over which a homogeneous field B1 is present. Because the spin-flip probability ρ is smaller than 1, the number of states is doubled after each flipper, so as to produce 2N neutron waves at the end of the set-up. The phase difference between any pair of waves is a multiple of a "phase quantum" equaled to the line integral over length l of the field difference B1 - B0. Highly regular patterns of the quantum mechanical probability R in (B1,ξ)-space appear due to pair interference between individual waves.
KW - Neutron multiwave interference
UR - http://www.scopus.com/inward/record.url?scp=0038382907&partnerID=8YFLogxK
U2 - 10.1016/S0921-4526(03)00247-3
DO - 10.1016/S0921-4526(03)00247-3
M3 - Conference article
AN - SCOPUS:0038382907
VL - 335
SP - 243
EP - 246
JO - Physica B: Condensed Matter
JF - Physica B: Condensed Matter
SN - 0921-4526
IS - 1-4
T2 - Proceedings of the Fourth International Workshop on PNCMI 2002
Y2 - 16 September 2002 through 19 September 2002
ER -
ID: 86435235