activity
20152026
most citedPressure-enhanced splitting of density wave transitions in LaNiO

70 citations · 248 across the 25 of their papers we have counts for

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Showing 2024Show all

8 papers · 1 filter

cond-mat.str-el2024

Interplay of orbital-selective Mott criticality and flat-band physics in LaNiO

Frank Lechermann, Steffen Bötzel, Ilya M. Eremin

Superconductivity in nickelates apparently takes place in two different Ni oxidation regimes, namely either for infinite-layer-type compounds close to Ni, or for Ruddlesden-P…

cond-mat.str-el2024

Collective quantum phases in frustrated arrays of Josephson junctions

M. V. Fistul, O. Neyenhuys, B. Pernack +3

We study collective quantum phases and quantum phase transitions occurring in frustrated sawtooth arrays of small quantum Josephson junctions. Frustration is introduced through the…

cond-mat.supr-con2024★ 5 cited

Theory of potential impurity scattering in pressurized superconducting LaNiO

Steffen Bötzel, Frank Lechermann, Takasada Shibauchi +1

Recently discovered high-T superconductivity in pressurized bilayer nickelate LaNiO (La-327) is believed to be driven by the non-phononic repulsive interaction. Dep…

quant-ph2024★ 1 cited

Quantum dynamics of frustrated Josephson junction arrays embedded in a transmission line: an effective XX spin chain with long-range interaction

Benedikt J. P. Pernack, Mikhail V. Fistul, Ilya M. Eremin

We study theoretically a variety of collective quantum phases occurring in frustrated saw-tooth chains of Josephson junctions embedded in a dissipationless transmission line. The b…

cond-mat.str-el2024★ 34 cited

Electronic instability, layer selectivity and Fermi arcs in LaNiO

Frank Lechermann, Steffen Bötzel, Ilya M. Eremin

Using advanced dynamical mean-field theory on a realistic level we study the normal-state correlated electronic structure of the high-pressure superconductor LaNiO and…

cond-mat.supr-con2024★ 70 cited

Pressure-enhanced splitting of density wave transitions in LaNiO

Rustem Khasanov, Thomas J. Hicken, Dariusz J. Gawryluk +9

The observation of superconductivity in LaNiO under pressure, following the suppression of a high-temperature density wave state, has attracted considerable attenti…

cond-mat.supr-con2024★ 9 cited

Unprecedentedly large gap in HgBaCaCuO with the highest at ambient pressure

Chuanhao Wen, Zhiyong Hou, Alireza Akbari +6

In cuprate superconductors, the highest is possessed by the HgBaCaCuO (Hg-1223) system at ambient pressure, but the reason remains elusive. Here we report…

cond-mat.supr-con2024★ 50 cited

Theory of magnetic excitations in multilayer nickelate superconductor LaNiO

Steffen Bötzel, Frank Lechermann, Jannik Gondolf +1

Motivated by the recent reports of high- superconductivity in LaNiO under pressure, we analyzed theoretically the magnetic excitations in the normal and the superc…