Generalized Spin Glass Relaxation (2009)
Pickup, R M, Cywinski, R, Pappas, C, Farago, B, Fouquet, P
Spin relaxation close to the glass temperature of CuMn and AuFe spin glasses is shown, by neutron spin echo, to follow a generalised exponential function which explicitly introduces hierarchically...
Hillier, A. D., Quintanilla, J., Cywinski, R.
The results from muon spin relaxation experiments on the non-centrosymmetric intermetallic superconductor LaNiC$_2$ are reported. We find that the onset of superconductivity coincides with the...
Evidence for time-reversal symmetry breaking in the non-centrosymmetric superconductor LaNiC2 (2009)
Hillier, AD, Quintanilla, J, Cywinski, R
Muon spin relaxation experiments on the noncentrosymmetric intermetallic superconductor LaNiC2 are reported. We find that the onset of superconductivity coincides with the appearance of spontaneous...
High temperature neutron diffraction studies of 0.9BiFeO3-0.1PbTiO3 (2009)
Comyn, TP, Stevenson, T, Al-Jawad, M, Turner, SL, Smith, RI, Bell, AJ, ...
Neutron diffraction data were collected from sintered polycrystalline 0.9BiFeO3-0.1PbTiO3 at temperatures between 293 and 793 K and the crystal and magnetic structures refined by the Rietveld method....
Phase-specific magnetic ordering in BiFeO3-PbTiO3 (2008)
Comyn, TP, Stevenson, T, Al-Jawad, M, Turner, SL, Smith, RI, Marshall, WG, ...
Towards a dedicated high-intensity muon facility (2008)
Cywinski, R, Bungau, A, Poole, M W, Smith, S L, Barlow, R J, ...
We discuss possible designs for a high-intensity, stand-alone muon source dedicated to and fully optimised for μSR studies. In particular, we focus upon the potential implementation of a new...
PAMELA a model for an FFAG based hadron therapy machine (2007)
Peach, K, Cobb, J, Yokoi, T, Gardner, ISK, Edgecock, R, Poole, MW, ...
Approximately one third of the worlds 15000 accelerators are used for tumour therapy and other medical applications [1]. The characteristics of FFAGs make them ideally suited to such applications,...
Non-fermi-liquid behavior of electron-spin fluctuations in an elemental paramagnet (2002)
Stewart, J.R., Rainford, B.D., Eccleston, R.S., Cywinski, R.
We report for the first time, the observation of non-Fermi-liquid scaling behavior in an elemental paramagnetic metal. Both the dynamical susceptibility and the resistivity of β-Mn are shown to...
Non-Fermi-liquid behavior of electron-spin fluctuations in an elemental paramagnet (2002)
Stewart, J.R., Rainford, B.D, Eccleston, R.S, Cywinski, R.
We report for the first time, the observation of non-Fermi-liquid scaling behavior in an elemental paramagnetic metal. Both the dynamical susceptibility and the resistivity of beta-Mn are shown to...
Comparison of high-field Mossbauer and muSR investigations on spin glasses (2001)
Bogner, J, Reissner, M, Steiner, W, Cywinski, R, Dann, J A, Telling, M T F
Spin dynamics in the concentrated spin glass system Y(Al1-x Fex)2 (2000)
Telling, M T F, Dann, J A, Cywinski, R, Bogner, J, Reissner, M, Steiner, W
A muSR study of anomalous rare-earth spin dynamics in RNi2B2C (R = Er, Tb) (1998)
Hillier, A D, Stewart, J R, Telling, M T F, Bewley, R I, Han, Z P, Lee, S L, ...
Moment localisation in beta-MnAl (1998)
Stewart, J R, Hillier, A D, Kilcoyne, S H, Manuel, P, Telling, M T F, Cywinski, R
Neutron scattering and muSR studies of spin fluctuations in frustrated itinerant magnets (1998)
Rainford, B D, Dakin, S J, Stewart, J R, Cywinski, R
in Itinerant Electron Magnetism: Fluctuation Effects (Kluwer Academic) p15 (1998)
Muon spin relaxation studies on the ferromagnet MnCu(obbz).1H2O (1997)
Cywinski, R, Yakhmi, J V, Charan, S A, Cottrell, S P, Kahn, O
Muon spin relaxation and magnetism in YMn2Dx (1996)
Latroche, M, Figiel, H, Wiesinger, G, Kapusta, Cz, Mietniowski, P, Paul-Boncour, V, ...
Muon spin relaxation and magnetism in YMn2Dx (1996)
Figiel, H, Latroche, M, Wiesinger, G, Kapusta, Cz, Mietniowski, P, Paul-Boncour, V, ...
Proc Intermag 96, Seattle (1996)
The effect of magnetic ordering on the crystal field levels of ErNi2b2C (1995)
Gardner, J S, Tomy, C V, Afalfiz, L, Balakrishnan, G, McK Paul, D, Rainford, B D, ...
Dynamics in canonical spin glasses observed by muon spin depolarisation (1994)
Campbell, I A, Amato, A, Gygax, F N, Herlach, D, Schenck, A, Cywinski, R, ...
Intrinsic and induced Mn moments in Dy1-xYxMn2 (1994)
Ritter, C, Cywinski, R, Kilcoyne, S H, Mondal, S, Rainford, B D
Muon spin rotation (muSR) investigation of the superconducting properties of YNi2B2C (1994)
Lee, S L, Warden, M, Cywinski, R, Han, Z P, Cubitt, R, Forgan, E M, ...
A muSR determination of the penetration depth in superconducting YNi2B2C (1994)
Cywinski, R, Han, Z P, Bewley, R, Cubitt, R, Wylie, M T, Forgan, E M, ...
The POLARIS powder diffractometer at ISIS (1992)
Hull, S, Smith, R I, David, W I F, Hannon, A C, Mayers, J, Cywinski, R
Low temperature structural distortions in RMn2 compounds (1992)
Mondal, S, Cywinski, R, Kilcoyne, S H, Rainford, B D, Ritter, C
Pressure dependence of the magnetic order in YMn2 and TbMn2 (1992)
Mondal, S, Cywinski, R, Kilcoyne, S H, Rainford, B D, Ritter, C
Suppression of local moment formation in Ce doped YMn2 (1992)
Mondal, S, Kilcoyne, S H, Cywinski, R, Rainford, B D, Ritter, C
The magnetic phase diagram of (DyxY1-x)Mn2 alloys (1992)
Ritter, C, Mondal, S, Kilcoyne, S H, Cywinski, R, Rainford, B D
Magnetic correlations in YBa2(Cu1-xFex)3O6+y (1992)
Garcia-Munoz, J L, Rodriguez-Carvajal, J, Kilcoyne, S H, Cywinski, R
Exploitation of a pulsed neutron source for the structural study of anuisotropic polymer film (1992)
The nature of magnetic order in YBa2(Cu0.9Fe0.1)3O7.2 : A neutron polarisation analysis study (1991)
Garcia-Munoz, J L, Rodriguez-Carvajal, J, Schaerpf, O, Kilcoyne, S H, Cywinski, R
A small angle neutron scattering study of the magnetic correlations in amorphous Dy7Ni3 (1989)
Hannon, A C, Cywinski, R, Sinclair, R N, Grimley, D I, Wright, A C
Magnetic correlations in amorphous terbium alloys. (1989)
DeGroot, P A J, Rainford, B D, Kilcoyne, S H, Cywinski, R, Cussen, L, Lindley, E J
DYNAMICAL SUSCEPTIBILITY OF DILUTE (Mo1-xNbx)Fe ALLOYS (1988)
Rainford, B., Moze, O., Mck Paul, D., Lindley, E., Cywinski, R.
Inelastic neutron scattering has been used to measure the linewidth of the dynamical response of Fe impurities in Mo1-xNbx alloys. The character of the local moment, inferred from its relaxation...
LOW-FREQUENCY SUSCEPTIBILITY OF SUPERPARAMAGNETS (1988)
We used a log-normal distribution of activation energies to model the alternating susceptibility of a superparamagnet without interactions. Scaling relationships facilitating the calculation of...
MAGNETIC CORRELATIONS IN Y (Co1-xMnx)2 ALLOYS (1988)
Kilcoyne, S., Hannon, A., Cywinski, R.
SANS has been used to study magnetic correlations in Y (Co1-xMnx)2 alloys with x = 0.05, 0.1 and 0.2. Contrary to previous reports no evidence of ferromagnetism is observed. Instead the correlation...
THE ONSET OF FERROMAGNETISM IN HCP CoCr ALLOYS (1988)
Kilcoyne, S., Hannon, A., Cywinski, R.
Spin correlations close to the critical concentration for ferromagnetism in HCP CoCr have been studied using SANS and a.c. susceptibility. The critical concentration is 69 at.% Co above which the...
Dynamical susceptibility of dilute (Mo1-xNbx)Fe alloys (1988)
Rainford, B D, Moze, O, Mck.Paul, D, Lindley, EJ, Cywinski, R
DYNAMICAL SUSCEPTIBILITY OF DILUTE (Mo1-xNbx)Fe ALLOYS (1988)
Rainford, B., Moze, O., Mck Paul, D., Lindley, E., Cywinski, R.
Inelastic neutron scattering has been used to measure the linewidth of the dynamical response of Fe impurities in Mo1-xNbx alloys. The character of the local moment, inferred from its relaxation...
LOW-FREQUENCY SUSCEPTIBILITY OF SUPERPARAMAGNETS (1988)
We used a log-normal distribution of activation energies to model the alternating susceptibility of a superparamagnet without interactions. Scaling relationships facilitating the calculation of...
MAGNETIC CORRELATIONS IN Y (Co1-xMnx)2 ALLOYS (1988)
Kilcoyne, S., Hannon, A., Cywinski, R.
SANS has been used to study magnetic correlations in Y (Co1-xMnx)2 alloys with x = 0.05, 0.1 and 0.2. Contrary to previous reports no evidence of ferromagnetism is observed. Instead the correlation...
THE ONSET OF FERROMAGNETISM IN HCP CoCr ALLOYS (1988)
Kilcoyne, S., Hannon, A., Cywinski, R.
Spin correlations close to the critical concentration for ferromagnetism in HCP CoCr have been studied using SANS and a.c. susceptibility. The critical concentration is 69 at.% Co above which the...
DYNAMICAL SUSCEPTIBILITY OF DILUTE (Mo1-xNbx)Fe ALLOYS (1988)
Rainford, B., Moze, O., Mck Paul, D., Lindley, E., Cywinski, R.
Inelastic neutron scattering has been used to measure the linewidth of the dynamical response of Fe impurities in Mo1-xNbx alloys. The character of the local moment, inferred from its relaxation...
LOW-FREQUENCY SUSCEPTIBILITY OF SUPERPARAMAGNETS (1988)
We used a log-normal distribution of activation energies to model the alternating susceptibility of a superparamagnet without interactions. Scaling relationships facilitating the calculation of...
MAGNETIC CORRELATIONS IN Y (Co1-xMnx)2 ALLOYS (1988)
Kilcoyne, S., Hannon, A., Cywinski, R.
SANS has been used to study magnetic correlations in Y (Co1-xMnx)2 alloys with x = 0.05, 0.1 and 0.2. Contrary to previous reports no evidence of ferromagnetism is observed. Instead the correlation...
THE ONSET OF FERROMAGNETISM IN HCP CoCr ALLOYS (1988)
Kilcoyne, S., Hannon, A., Cywinski, R.
Spin correlations close to the critical concentration for ferromagnetism in HCP CoCr have been studied using SANS and a.c. susceptibility. The critical concentration is 69 at.% Co above which the...
Polarising filter development at ISIS (1987)
Mayers, J, Cywinski, R, Harris, I R, Hixon, M, Williams, W G
(ed F Atchison, W Fischer) SIN Report 40926 p477 (1987)
Spin waves in PdNi and CuNi alloys near the critical concentration (1986)
Lindley, E J, Rainford, B D, McK.Paul, D, Cywinski, R, Burke, S K
FIRST NEUTRON RESULTS FROM SNS (1985)
Leadbetter, A J, Abbley, D, Bailey, I F, Bennett, J R J, Boland, B C, Bowden, Z A, ...
An experimental study of the performance of crystal monochromators on pulsed neutron sources (1985)
Carlile, C J, Cywinski, R, Wagner, V, Ward, R C, Williams, W G
p777 (1985)
Neutron measurements on polarising filters at the Harwell Linac (1985)
Mayers, J, Cywinski, R, Jones, T J L, Williams, W G
p811 (1985)
Davis, J., Cywinski, R., Moze, O., Hicks, T.
The LONGPOL neutron polarisation analysis instrument at AAEC Research Establishment, Lucas Heights, Australia, has been modified to allow time-of-flight analysis of scattered neutrons. The...
Davis, J., Cywinski, R., Moze, O., Hicks, T.
The LONGPOL neutron polarisation analysis instrument at AAEC Research Establishment, Lucas Heights, Australia, has been modified to allow time-of-flight analysis of scattered neutrons. The...
Davis, J., Cywinski, R., Moze, O., Hicks, T.
The LONGPOL neutron polarisation analysis instrument at AAEC Research Establishment, Lucas Heights, Australia, has been modified to allow time-of-flight analysis of scattered neutrons. The...