activity
20232026
most citedPlasmon dispersion in bilayer cuprate superconductors

16 citations · 44 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.supr-con2026

Detecting pairing symmetry of bilayer nickelates using electronic Raman scattering

Jun Zhan, Matías Bejas, Andreas P. Schnyder +3

The recent discovery of high-temperature superconductivity in both bulk and thin-film bilayer nickelates LaNiO has garnered significant attention. However, the correspo…

cond-mat.str-el2025★ 7 cited

Out-of-phase Plasmon Excitations in the Trilayer Cuprate BiSrCaCuO

S. Nakata, M. Bejas, J. Okamoto +14

Within a homologous series of cuprate superconductors, variations in the stacking of CuO layers influence the collective charge dynamics through the long-range Coulomb interact…

cond-mat.supr-con2024★ 11 cited

Out-of-plane bond-order phase, superconductivity, and their competition in the -- model: Possible implications for bilayer nickelates

Matías Bejas, Xianxin Wu, Debmalya Chakraborty +2

Almost four decades of intense research have been invested to study the physics of high-T cuprate superconductors. The recent discovery of high-T superconductivity in press…

cond-mat.str-el2024★ 10 cited

Impact of electron correlations on two-particle charge response in electron- and hole-doped cuprates

Abhishek Nag, Luciano Zinni, Jaewon Choi +13

Estimating many-body effects that deviate from an independent particle approach, has long been a key research interest in condensed matter physics. Layered cuprates are prototypica…

cond-mat.supr-con2023★ 16 cited

Plasmon dispersion in bilayer cuprate superconductors

M. Bejas, V. Zimmermann, D. Betto +11

The essential building blocks of cuprate superconductors are two-dimensional CuO sheets interspersed with charge reservoir layers. In bilayer cuprates, two closely spaced CuO$_…