R. Gilardi

Publication List Details

Period

2002 - 2008

Number

20

Co-Authors

Tuning competing orders in La2-xSrxCuO4 cuprate superconductors by the application of an external magnetic field (2008)

Chang, J., Niedermayer, Ch., Gilardi, R., Christensen, N. B., Ronnow, H. M., McMorrow, D. F., ...

We report the results of a combined muon-spin rotation and neutron-scattering study on La2-xSrxCuO4 in the vicinity of the so-called 1/8 anomaly. Application of a magnetic field drives the system...

Tuning competing orders in La2-xSrxCuO4 cuprate superconductors by the application of an external magnetic field (2007)

Chang, J., Niedermayer, Ch., Gilardi, R., Christensen, N. B., Ronnow, H. M., McMorrow, D. F., ...

We report the results of a combined muon spin rotation and neutron scattering study on La2-xSrxCuO4 in the vicinity of the so-called 1/8-anomaly. Application of a magnetic field drives the system...

Magnetic-field-induced spin excitations and renormalized spin gap of the underdoped superconductor La$_{1.895}$Sr$_{0.105}$CuO$_{4}$ (2007)

Chang, J., Schnyder, A. P., Gilardi, R., Ronnow, H. M., Pailhes, S., Christensen, N. B., ...

High-resolution neutron inelastic scattering experiments in applied magnetic fields have been performed on La$_{1.895}$Sr$_{0.105}$CuO$_{4}$ (LSCO). In zero field, the temperature dependence of the...

Magnetic-field-induced spin excitations and renormalized spin gap of the underdoped La1.895Sr0.105CuO4 superconductor (2007)

Chang, J., Schnyder, A. P., Gilardi, R., Ronnow, H. M., Pailhes, S., Christensen, N. B., ...

High-resolution neutron inelastic scattering experiments in applied magnetic fields have been performed on La1.895Sr0.105CuO4 (LSCO). In zero field, the temperature dependence of the low-energy peak...

Muons as Local Probes of Three-body Correlations in the Mixed State of Type-II Superconductors (2006)

Menon, G. I., Drew, A., Divakar, U. K., Lee, S. L., Gilardi, R., Mesot, J., ...

The vortex glass state formed by magnetic flux lines in a type-II superconductor is shown to possess non-trivial three-body correlations. While such correlations are usually difficult to measure in...

Direct observation of the flux-line vortex glass phase in a type II superconductor (2006)

Divakar, U., Drew, A. J., Lee, S. L., Gilardi, R., Mesot, J., Ogrin, F. Y., ...

The order of the vortex state in La_{1.9} Sr_{0.1} CuO_{4} is probed using muon spin rotation and small-angle neutron scattering. A transition from a Bragg glass to a vortex glass is observed, where...

Doping dependence of the vortex glass and sublimation transitions in the high-$T_{c}$ superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ as determined from macroscopic measurements (2004)

Gilardi, R., Streule, S., Mesot, J., Momono, N., Oda, M.

Magnetization and ac-susceptibility measurements are used to characterize the mixed phase of the high-temperature cuprate superconductor La$_{2-x}$Sr$_{x}$CuO$_{4}$ over a large range of doping...

Square vortex lattice at anomalously low magnetic fields in electron-doped Nd$_{1.85}$Ce$_{0.15}$CuO$_{4}$ (2004)

Gilardi, R., Mesot, J., Brown, S. P., Forgan, E. M., Drew, A., Lee, S. L., ...

We report here on the first direct observations of the vortex lattice in the bulk of electron-doped Nd$_{1.85}$Ce$_{0.15}$CuO$_{4}$ single crystals. Using small angle neutron scattering, we have...

Influence of higher d-wave gap harmonics on the dynamical magnetic susceptibility of high-temperature superconductors (2004)

Schnyder, A. P., Bill, A., Mudry, C., Gilardi, R., Ronnow, H. M., Mesot, J.

Using a fermiology approach to the computation of the magnetic susceptibility measured by neutron scattering in hole-doped high-Tc superconductors, we estimate the effects on the incommensurate peaks...

Influence of higher d-wave gap harmonics on the dynamical magnetic susceptibility of high-temperature superconductors (2004)

Schnyder, A. P., Bill, A., Mudry, C., Gilardi, R., Ronnow, H. M., Mesot, J.

Using a fermiology approach to the computation of the magnetic susceptibility measured by neutron scattering in hole-doped high-T-c superconductors, we estimate the effects on the incommensurate...

Spin dynamics in the mixed phase of La2-xSrxCuO4 (x=0.10, x=0.17) (2004)

Gilardi, R., Streule, S., Hiess, A., Ronnow, H. M., Oda, M., Momono, N., ...

We present an inelastic neutron scattering study of the spin dynamics in the mixed phase of the high-T-c superconductor La2-xSrxCuO4, In the overdoped regime (x = 0. 17, T-c = 37 K) the application...

Unusual interplay between copper-spin and vortex dynamics in slightly overdoped La{1.83}Sr{0.17}CuO{4} (2003)

Gilardi, R., Hiess, A., Momono, N., Oda, M., Ido, M., Mesot, J.

Our inelastic neutron scattering experiments of the spin excitations in the slightly overdoped La{1.83}Sr{0.17}CuO{4} compound show that, under the application of a magnetic field of 5 Tesla, the...

Field-induced hexagonal to square transition of the vortex lattice in overdoped La{1.8}Sr{0.2}CuO{4} (2003)

Gilardi, R., Mesot, J., Drew, A. J., Divakar, U., Lee, S. L., Andersen, N. H., ...

We report on a small angle neutron scattering study of the vortex lattice in overdoped La{2-x}Sr{x}CuO{4} (x=0.2) up to high magnetic fields (9.5 Tesla) applied perpendicular to the CuO2 planes. At...

A small angle neutron scattering study of the vortex matter in La{2-x}Sr{x}CuO{4} (x=0.17) (2003)

Gilardi, R., Streule, S., Drew, A. J., Divakar, U., Lee, S. L., Brown, S. P., ...

The magnetic phase diagram of slightly overdoped La{2-x}Sr{x}CuO{4} (x=0.17) is characterised by a field-induced hexagonal to square transition of the vortex lattice at low fields (~0.4 Tesla) [R....

Direct evidence for an intrinsic square vortex lattice in the overdoped high-Tc superconductor La1.83Sr0.17CuO4+d (2002)

Gilardi, R., Mesot, J., Drew, A., Divakar, U., Lee, S. L., Forgan, E. M., ...

We report here the first direct observations of a well ordered vortex lattice in the bulk of a La(2-x)Sr(x)CuO(4+d) (La214) single crystal (slightly overdoped, x=0.17). Our small angle neutron...

The Structural Chemistry of Energetic Compounds. (2002)

Gilardi,R., George,C., Karle,J.

This report summarizes the ivestigation of the molecular structure of a number of energetic materials or their precursors which are potentially useful in explosive or propellant formulation. The aims...

7 alpha-hydroxytrichodermol, a new trichothecene from Myrothecium roridum.

Jarvis, B B, Lee, Y W, Yatawara, C S, Mazzocchi, D B, Flippen-Anderson, J L, Gilardi, R, ...

Five plant-pathogenic isolates of Myrothecium roridum from Florida produced only simple trichothecenes rather than the usual macrocyclic trichothecenes. The major metabolite was 7...

1 alpha,24(S)-dihydroxyvitamin D2: a biologically active product of 1 alpha-hydroxyvitamin D2 made in the human hepatoma, Hep3B.

Strugnell, S, Byford, V, Makin, H L, Moriarty, R M, Gilardi, R, LeVan, L W, ...

A major metabolite of the vitamin D analogue 1 alpha-hydroxyvitamin D2 in human liver cells in culture has been identified as 1 alpha,24(S)-dihydroxyvitamin D2 [1 alpha,24(S)-(OH)2D2]. 1...

7 alpha-hydroxytrichodermol, a new trichothecene from Myrothecium roridum.

Jarvis, B B, Lee, Y W, Yatawara, C S, Mazzocchi, D B, Flippen-Anderson, J L, Gilardi, R, ...

Five plant-pathogenic isolates of Myrothecium roridum from Florida produced only simple trichothecenes rather than the usual macrocyclic trichothecenes. The major metabolite was 7...

1 alpha,24(S)-dihydroxyvitamin D2: a biologically active product of 1 alpha-hydroxyvitamin D2 made in the human hepatoma, Hep3B.

Strugnell, S, Byford, V, Makin, H L, Moriarty, R M, Gilardi, R, LeVan, L W, ...

A major metabolite of the vitamin D analogue 1 alpha-hydroxyvitamin D2 in human liver cells in culture has been identified as 1 alpha,24(S)-dihydroxyvitamin D2 [1 alpha,24(S)-(OH)2D2]. 1...