G. Santi

Publication List Details

Period

1996 - 2007

Number

16

Co-Authors

The de Haas - van Alphen Effect Study of the Fermi Surface of ZrB12 (2007)

Gasparov, V. A., Sheikin, I., Levy, F., Teyssier, J., Santi, G.

The de Haas - van Alphen (dHvA) effect in the cluster superconductor ZrB12 was studied by magnetic torque measurements in magnetic fields up to 28 T at temperatures down to 0.35 K. The dHvA...

Scanning Tunneling Spectroscopy in the Superconducting State and Vortex Cores of the beta-pyrochlore KOs2O6 (2007)

Dubois, C., Santi, G., Cuttat, I., Berthod, C., Jenkins, N., Petrović, A. P., ...

We performed the first scanning tunneling spectroscopy measurements on the pyrochlore superconductor KOs2O6 (Tc = 9.6 K) in both zero magnetic field and the vortex state at several temperatures above...

Node-like excitations in superconducting PbMo6S8 probed by scanning tunneling spectroscopy (2007)

Dubois, C., Petrovic, A. P., Santi, G., Berthod, C., Manuel, A. A., Decroux, M., ...

We present the first scanning tunneling spectroscopy study on the Chevrel phase PbMo6S8, an extreme type II superconductor with a coherence length only slightly larger than in high-Tc cuprates....

Fermi surface nesting and charge-density wave formation in rare-earth tritellurides (2005)

Laverock, J., Dugdale, S. B., Major, Zs., Alam, M. A., Ru, N., Fisher, I. R., ...

The Fermi surface of rare-earth tri-tellurides ({\it R}Te$_{3}$) is investigated in terms of the nesting driven charge-density wave formation using positron annihilation and first-principles LMTO...

Electronic Structure of Samarium Monopnictides and Monochalcogenides (2004)

Svane, A., Kanchana, V., Vaitheeswaran, G., Santi, G., Temmerman, W. M., Szotek, Z., ...

The electronic structures of SmX (X=N, P, As, Sb, Bi, O, S, Se, Te, Po)compounds are calculated using the self-interaction corrected local-spin density approximation. The Sm ion is described with...

Heavy quasiparticles in the ferromagnetic superconductor ZrZn2 (2002)

Yates, S. J. C., Santi, G., Hayden, S. M., Meeson, P. J., Dugdale, S. B.

We report a study of the de Haas-van Alphen effect in the normal state of the ferromagnetic superconductor ZrZn2. Our results are generally consistent with an LMTO band structure calculation which...

Longitudinal spin-fluctuations and superconductivity in ferromagnetic ZrZn$_{2}$ from ab initio calculations (2001)

Santi, G., Dugdale, S. B., Jarlborg, T.

The recent discovery of superconductivity coexisting with weak itinerant ferromagnetism in the $d$-electron intermetallic compound ZrZn$_{2}$ strongly suggests spin-fluctuation mediated...

Nesting properties and anisotropy of the Fermi surface of LuNi$_{2}$B$_{2}$C (1999)

Dugdale, S. B., Alam, M. A., Wilkinson, I., Hughes, R. J., Fisher, I. R., Canfield, P. C., ...

The rare earth nickel borocarbides, with the generic formula $R$Ni$_{2}$B$_{2}$C, have recently been shown to display a rich variety of phenomena. Most striking has been the competition between, and...

Fermi surface of the colossal magnetoresistance perovskite La_{0.7}Sr_{0.3}MnO_{3} (1998)

Livesay, E. A., West, R. N., Dugdale, S. B., Santi, G., Jarlborg, T.

Materials that exhibit colossal magnetoresistance (CMR) are currently the focus of an intense research effort, driven by the technological applications that their sensitivity lends them to. Using the...

s and d-wave symmetries of the solutions of the Eliashberg equations (1996)

Santi, G., Jarlborg, T., Peter, M., Weger, M.

We examine the different possible symmetries of the superconducting gap obtained by solving the Eliashberg equations. We consider an electron-phonon interaction in a strong coupling scenario. The...

Transport Properties, Thermodynamic Properties, and Electronic Structure of SrRuO3 (1996)

Allen, P. B., Berger, H., Chauvet, O., Forro, L., Jarlborg, T., Junod, A., ...

SrRuO$_3$ is a metallic ferromagnet. Its electrical resistivity is reported for temperatures up to 1000K; its Hall coefficient for temperatures up to 300K; its specific heat for temperatures up to...