2 papers
cond-mat.str-el2020
Frustrated Quantum Spins at finite Temperature: Pseudo-Majorana functional RG approach
Nils Niggemann, Björn Sbierski, Johannes Reuther
The pseudofermion functional renormalization group (PFFRG) method has proven to be a powerful numerical approach to treat frustrated quantum spin systems. In its usual implementati…
cond-mat.str-el2019
Classical spiral spin liquids as a possible route to quantum spin liquids
Nils Niggemann, Max Hering, Johannes Reuther
Quantum spin liquids are long-range entangled phases whose magnetic correlations are determined by strong quantum fluctuations. While an overarching principle specifying the precis…