Condensed Matter - Strongly Correlated Electrons

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

p ḑ o t s i g m a

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

Finding the Ground State of a Lattice Gauge Theory with Fermionic Tensor Networks: A

2 + 1 d

Z_{2}

Tensor network states, and in particular Projected Entangled Pair States (PEPS) have been a strong ansatz for the variational study of …

Patrick Emonts, Ariel Kelman, Umberto Borla, Sergej Moroz, Snir Gazit, Erez Zohar