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20062010
most citedQuantum Heisenberg antiferromagnets in a uniform magnetic field: nonanalytic magnetic field dependence of the magnon spectrum

32 citations · 65 across the 3 of their papers we have counts for

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cond-mat.str-el2006★ 12 cited

Low-density expansion for the two-dimensional electron gas

Francesca Sauli, Peter Kopietz

We show that in two dimensions (2D) a systematic expansion of the self-energy and the effective interaction of the dilute electron gas in powers of the two-body T-matrix T_0 can be…