Universität zu Köln

Helmes, Johannes (2017). An entanglement perspective on phase transitions, conventional and topological order. PhD thesis, Universität zu Köln.

Helmes, Johannes, Sierens, Lauren E. Hayward, Chandran, Anushya, Witczak-Krempa, William ORCID: 0000-0003-2350-2583 and Melko, Roger G. (2016). Universal corner entanglement of Dirac fermions and gapless bosons from the continuum to the lattice. Phys. Rev. B, 94 (12). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Helmes, Johannes, Stephan, Jean-Marie and Trebst, Simon ORCID: 0000-0002-1479-9736 (2015). Renyi entropy perspective on topological order in classical toric code models. Phys. Rev. B, 92 (12). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1550-235X

Helmes, Johannes and Wessel, Stefan (2015). Correlations and entanglement in quantum critical bilayer and necklace XY models. Phys. Rev. B, 92 (12). COLLEGE PK: AMER PHYSICAL SOC. ISSN 2469-9969

Helmes, Johannes and Wessel, Stefan (2014). Entanglement entropy scaling in the bilayer Heisenberg spin system. Phys. Rev. B, 89 (24). COLLEGE PK: AMER PHYSICAL SOC. ISSN 1550-235X