2 papers
cond-mat.mtrl-sci2026
Disentangling the Discrepancy Between Theoretical and Experimental Curie Temperatures in Ferroelectric PbTiO
Denan Li, Christian S. Ahart, Shi Liu
Accurately predicting the Curie temperature () of ferroelectrics from first principles remains a major challenge, as theoretical estimates often fall significantly below exper…
cond-mat.mtrl-sci2026
Revisiting Ferroelectricity Beyond Polar Space Groups
Yudi Yang, Changming Ke, Shi Liu
Ferroelectricity, a hallmark of spontaneous inversion-symmetry breaking, has been a central concept in condensed matter physics and functional materials research, yet recent discov…