activity
19932023
most citedTheory of Quantum Annealing of an Ising Spin Glass

733 citations · 8.4k across the 187 of their papers we have counts for

collaborators
Showing 2003Show all

11 papers · 1 filter

cond-mat.mtrl-sci2003★ 5 cited

Ballistic conductance of Ni nanowire with a magnetization reversal

A. Smogunov, A. Dal Corso, E. Tosatti

The approach proposed by Choi and Ihm for calculating the ballistic conductance of open quantum systems is generalized to deal with magnetic transition metals. The method has been…

cond-mat.mtrl-sci2003★ 55 cited

Electron-phonon interaction at the Be(0001) surface

A. Eiguren, S. de Gironcoli, E. V. Chulkov +2

We present a first principle study of the electron-phonon (e-p) interaction at the Be(0001) surface. The real and imaginary part of the e-p self energy are calculated for the surfa…

cond-mat.mtrl-sci2003★ 10 cited

Theoretical Fluctuations of Conductance in Stretched Monatomic Nanowire

F. Picaud, V. Pouthier, C. Girardet +1

Recent experiments showed that the last, single channel conductance step in monatomic gold contacts exhibits significant fluctuations as a function of stretching. From simulations…

cond-mat.mtrl-sci2003★ 136 cited

Magnetism in Atomic-Sized Palladium Contacts and Nanowires

A. Delin, E. Tosatti, R. A. Weht

We have investigated Pd nanowires theoretically, and found that, unlike either metallic or free atomic Pd, they exhibit Hund's rule magnetism. In long, monoatomic wires, we find a…

cond-mat.mtrl-sci2003★ 19 cited

Jahn-Teller Spectral Fingerprint in Molecular Photoemission: C60

Nicola Manini, Paolo Gattari, Erio Tosatti

The h_u hole spectral intensity for C60 -> C60+ molecular photoemission is calculated at finite temperature by a parameter-free Lanczos diagonalization of the electron-vibration Ha…

cond-mat.mtrl-sci2003★ 124 cited

Magnetic phenomena in 5d transition metal nanowires

Anna Delin, Erio Tosatti

We have carried out fully relativistic full-potential, spin-polarized, all-electron density-functional calculations for straight, monatomic nanowires of the 5d transition and noble…