@misc{10481/61544, year = {2019}, month = {2}, url = {http://hdl.handle.net/10481/61544}, abstract = {It is shown that phase-space Fisher information marks topological phase transitions in 2D Dirac gapped materials. The phase-space Fisher information determined for electrons and holes exhibit minimum at the charge neutrality points. Topological quantum numbers are defined to identify different phases utilizing combined information measures. Upper and lower bounds are derived for the phase-space Fisher information.}, organization = {The work was supported by the Junta de Andalucía Project FQM-381 and the National Research,Development and Innovation Fund of Hungary, financed under the 123988 funding scheme and the EU-funded Hungarian Grant EFOP- 3.6.2-16-2017-00005.}, publisher = {Springer Nature}, keywords = {Phase-space Fisher information}, keywords = {Topological phase transitions}, keywords = {Dirac materials}, title = {Phase-space Fisher information of 2D gapped Dirac materials}, doi = {10.1007/s10910-019-01015-2}, author = {Bolívar, Juan Carlos and Nagy, Agnes and Romera Gutiérrez, Elvira}, }