Condensed Matter - Mesoscale and Nanoscale Physics

Luttinger Liquid Tensor Network: Sine versus Tangent Dispersion of Massless Dirac Fermions

To apply the powerful many-body techniques of tensor networks to massless Dirac fermions one wants to discretize the $pḑotsigma$ …

V. A. Zakharov, S. Polla, A. Donís Vela, P. Emonts, M. J. Pacholski, J. Tworzydło, C. W. J. Beenakker