329 citations · 3.5k across the 125 of their papers we have counts for
Showing 2009Show all
2 papers · 1 filter
hep-lat2009★ 97 cited
The fermion bag approach to lattice field theories
Shailesh Chandrasekharan
We propose a new approach to the fermion sign problem in systems where there is a coupling such that when it is infinite the fermions are paired into bosons and there is no fer…
cond-mat.mes-hall2009★ 10 cited
Ground State and Excitations of Quantum Dots with "Magnetic Impurities"
R. K. Kaul, D. Ullmo, G. Zarand +2
We consider an "impurity" with a spin degree of freedom coupled to a finite reservoir of non-interacting electrons, a system which may be realized by either a true impurity in a me…