315 citations · 3.1k across the 59 of their papers we have counts for
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physics.atom-ph1998★ 48 cited
Spectrum of Neutral Helium in Strong Magnetic Fields
Matthew D. Jones, Gerardo Ortiz, David M. Ceperley
We present extensive and accurate calculations for the excited state spectrum of spin-polarized neutral helium in a range of magnetic field strengths up to G. Of consider…
cond-mat.supr-con1998★ 22 cited
Correlated Wave-Functions and the Absence of Long Range Order in Numerical Studies of the Hubbard Model
M. Guerrero, G. Ortiz, J. E. Gubernatis
We present a formulation of the Constrained Path Monte Carlo (CPMC) method for fermions that uses trial wave-functions that include many-body effects. This new formulation allows u…