activity
19952014
most citedA Constrained Path Monte Carlo Method for Fermion Ground States

388 citations · 2.4k across the 36 of their papers we have counts for

collaborators

36 papers

cond-mat.str-el2014★ 19 cited

Triplet paring correlation in doped Kane-Mele-Hubbard model: A quantum Monte Carlo study

Tianxing Ma, Hai-Qing Lin, J. E. Gubernatis

By using the constrained-phase quantum Monte Carlo method, we performed a systematic study of the pairing correlations in the ground state of the doped Kane-Mele-Hubbard model on a…

cond-mat.str-el2013★ 15 cited

Magnetic Impurity Affected by Spin-Orbit Coupling: Behavior near a Topological Phase Transition

F. M. Hu, T. O. Wehling, J. E. Gubernatis +2

We investigate the effect of spin-orbit coupling on the behavior of magnetic impurity at the edge of a zigzag graphene ribbon by means of quantum Monte Carlo simulations. A peculia…

cond-mat.str-el2011★ 10 cited

Behavior of a Magnetic Impurity in Graphene in the Presence of a Vacancy

F. M. Hu, J. E. Gubernatis, Hai-Qing Lin +2

With quantum Monte Carlo methods, we investigate the consequences of placing a magnetic adatom adjacent to a vacancy in a graphene sheet. We find that instead of the adatom propert…

cond-mat.str-el2011★ 67 cited

Magnetic Impurities in Graphene

F. M. Hu, Tianxing Ma, Hai-Qing Lin +1

We used a quantum Monte Carlo method to study the magnetic impurity adatoms on graphene. We found that by tuning the chemical potential we could switch the values of the impurity's…

cond-mat.stat-mech2011★ 55 cited

An Infinite Swapping Approach to the Rare-Event Sampling Problem

Nuria Plattner, J. D. Doll, Paul Dupuis +3

We describe a new approach to the rare-event Monte Carlo sampling problem. This technique utilizes a symmetrization strategy to create probability distributions that are more highl…

cond-mat.mes-hall2011★ 78 cited

Thermoelectric transport with electron-phonon coupling and electron-electron interaction in molecular junctions

Jie Ren, Jian-Xin Zhu, James E. Gubernatis +2

Within the framework of nonequilibrium Green's functions, we investigate the thermoelectric transport in a single molecular junction with electron-phonon and electron-electron inte…