4 papers
Charge-transfer gap size and oxygen hole content as two mechanisms controlling in the Emery model
Eleanor M. O'Callaghan, Nicolas Kowalski, A. -M. S. Tremblay +1
Investigating the drivers of superconducting critical temperature trends in cuprates is crucial for uncovering the mechanism of high-temperature superconductivity. Here we study th…
Correlation of maximum superconducting critical temperature with copper-oxygen energy distance and oxygen hole content in the Emery model
Eleanor M. O'Callaghan, Nicolas Kowalski, A. -M. S. Tremblay +1
Identifying microscopic parameters that optimize the maximum superconducting critical temperature in the canonical model of the copper-oxygen plane of cuprates, the…
Charge gap and charge redistribution among copper and oxygen orbitals in the normal state of the Emery model
G. L. Reaney, N. Kowalski, A. -M. S. Tremblay +1
Unraveling the behavior of the electrons in the copper-oxygen planes of cuprate superconductors remains a challenge. Here we examine the electronic charge redistribution among plan…
Ambipolar doping of a charge-transfer insulator in the Emery model
G. Sordi, G. L. Reaney, N. Kowalski +2
Understanding the similarities and differences between adding or removing electrons from a charge-transfer insulator may provide insights about the origin of the electron-hole asym…