activity
20212026
most citedAmbipolar doping of a charge-transfer insulator in the Emery model

3 citations · 6 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.str-el2026

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…

cond-mat.str-el2026

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…

cond-mat.str-el2025★ 2 cited

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…

cond-mat.str-el2024★ 3 cited

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…

cond-mat.supr-con2021★ 1 cited

Oxygen hole content, charge-transfer gap, covalency, and cuprate superconductivity

N. Kowalski, S. S. Dash, D. Sénéchal +1

Experiments have shown that the families of cuprate superconductors that have the largest transition temperature at optimal doping also have the largest oxygen hole content at that…