activity
19972011
most citedHalf-magnetization plateau stabilized by structural distortion in the antiferromagnetic Heisenberg model on a pyrochlore lattice

212 citations · 392 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2011★ 16 cited

f-Electron-Nuclear Hyperfine-Coupled Multiplets in the Unconventional Charge Order Phase of Filled Skutterudite PrRu4P12

Yuji Aoki, Takahiro Namiki, Shanta R. Saha +6

In the unconventional f-electron-associated charge order phase of filled skutterudite PrRu4P12, the low-temperature behaviors of the triplet crystalline-electric-field ground state…

cond-mat.str-el2006★ 15 cited

Symmetry considerations on the magnetization process of the Heisenberg model on the pyrochlore lattice

Karlo Penc, Nic Shannon, Yukitoshi Motome +1

We present a detailed symmetry analysis of the degeneracy lifting due to higher order spin exchanges in the pyrochlore lattice in applied magnetic field. Under the assumption of th…

cond-mat.str-el2006★ 11 cited

Half-magnetization plateaux in Cr spinels

Nic Shannon, Hiroaki Ueda, Yukitoshi Motome +3

Magnetization plateaux, visible as anomalies in magnetic susceptibility at low temperatures, are one of the hallmarks of frustrated magnetism. An extremely robust half-magnetizatio…

cond-mat.str-el2004★ 212 cited

Half-magnetization plateau stabilized by structural distortion in the antiferromagnetic Heisenberg model on a pyrochlore lattice

K. Penc, N. Shannon, H. Shiba

Magnetization plateaus, visible as anomalies in magnetic susceptibility at low temperatures, are one of the hallmarks of frustrated magnetism. We show how an extremely robust half-…

cond-mat.str-el2004★ 46 cited

Invariant Form of Hyperfine Interaction with Multipolar Moments - Observation of Octupolar Moments in NpO and CeB by NMR -

Osamu Sakai, Ryousuke Shiina, Hiroyuki Shiba

The invariant form of the hyperfine interaction between multipolar moments and the nuclear spin is derived, and applied to discuss possibilities to identify the antiferro-octupolar…

cond-mat.str-el1997★ 92 cited

Spectral functions of the 1D Hubbard model in the U -> \infty limit: How to use the factorized wave-function

Karlo Penc, Karen Hallberg, Frederic Mila +1

We give the details of the calculation of the spectral functions of the 1D Hubbard model using the spin-charge factorized wave-function for several versions of the U -> +\infty lim…