N. A. Drescher

Variational and perturbative extensions of continuous unitary transformations for low-dimensional spin systems

N. A. Drescher, 2014 .

Enhanced Perturbative Continuous Unitary Transformations

G. Uhrig, N. A. Drescher, H. Krull, 2012, 1202.3121.

From gapped excitons to gapless triplons in one dimension

G. Uhrig, N. A. Drescher, Mohsen Hafez-Torbati, 2014, 1408.3131.

From gapped excitons to gapless triplons in one dimension

G. Uhrig, N. A. Drescher, Mohsen Hafez-Torbati, 2015, European Physical Journal B : Condensed Matter Physics.

Truncation errors in self-similar continuous unitary transformations

G. Uhrig, N. A. Drescher, T. Fischer, 2010, 1009.3744.

Dispersive excitations in one-dimensional ionic Hubbard model

G. Uhrig, N. A. Drescher, M. H. Torbati, 2014, 1403.2405.