A. Moreo

activity

19932026

most citedColossal Magnetoresistant Materials: The Key Role of Phase Separation

3.6k citations · 10.7k across the 141 of their papers we have counts for

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37 papers · 1 filter

cond-mat.supr-con2026

Tunable Superconductivity in 1313-La $_{3}$ Ni $_{2}$ O $_{7}$ : Suppressed under Compression and Possible $s^{\pm}$ Pairing under Tension

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

Motivated by recent progress in the 1313-La $_{3}$ Ni $_{2}$ O $_{7}$ nickelate thin films (Nie et al., Nature {\bf 652}, 628 (2026)), we systematically investigate the effects of both compre…

cond-mat.supr-con2025★ 2 cited

Compressive Strain Turns $s^{\pm}$ into $d$ -Wave Pairing in One-unit-cell La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Film Via Substrate-Induced Hole Doping

Yang Zhang, Ling-Fang Lin, Adriana Moreo +3

Motivated by recent reports of ambient-pressure superconductivity in La $_{3}$ Ni $_{2}$ O $_{7}$ films grown on LaSrAlO $_{4}$ , we investigate the superconducting instability in a one-unit cell…

cond-mat.supr-con2025★ 5 cited

General trends of electronic structures, superconducting pairing, and magnetic correlations in the Ruddlesden-Popper nickelate $m$ -layered superconductors La $_{m + 1}$ Ni $_{m}$ O $_{3 m + 1}$

Yang Zhang, Ling-Fang Lin, Adriana Moreo +3

We report a comprehensive theoretical analysis of the Ruddlesden-Popper layered nickelates La $_{m + 1}$ Ni $_{m}$ O $_{3 m + 1}$ ( $m = 1$ to 6) under pressure. Our results suggest that, while…

cond-mat.supr-con2025★ 7 cited

Electronic Structure, Magnetic and Pairing Tendencies of Alternating Single-layer Bilayer Stacking Nickelate La $_{5}$ Ni $_{3}$ O $_{11}$ Under Pressure

Yang Zhang, Ling-Fang Lin, Adriana Moreo +3

Nickelates have continued to surprise since their unconventional superconductivity was discovered. Recently, the layered nickelate La $_{5}$ Ni $_{3}$ O $_{11}$ with hybrid single-layer and…

cond-mat.supr-con2024★ 8 cited

Magnetic Correlations and Pairing Tendencies of the Hybrid Stacking Nickelate Superlattice La $_{7}$ Ni $_{5}$ O $_{17}$ (La $_{3}$ Ni $_{2}$ O $_{7}$ /La $_{4}$ Ni $_{3}$ O $_{10}$ ) under Pressure

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

Motivated by the recent rapid progress in high- $T_{c}$ nickelate superconductors, we comprehensively study the physical properties of the alternating bilayer trilayer stacking nickel…

cond-mat.supr-con2024★ 31 cited

Electronic structure, self-doping, and superconducting instability in the alternating single-layer trilayer stacking nickelates La $_{3}$ Ni $_{2}$ O $_{7}$

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

Motivated by the recently proposed alternating single-layer trilayer stacking structure for the nickelate La $_{3}$ Ni $_{2}$ O $_{7}$ , we comprehensively study this system using {\it ab init…

cond-mat.supr-con2024★ 51 cited

Prediction of $s^{\pm}$ -wave superconductivity enhanced by electronic doping in trilayer nickelates La $_{4}$ Ni $_{3}$ O $_{10}$ under pressure

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

Motivated by the recently reported signatures of superconductivity in trilayer La $_{4}$ Ni $_{3}$ O $_{10}$ under pressure, we comprehensively study this system using {\it ab initio} and r…

cond-mat.supr-con2023★ 48 cited

Electronic structure, magnetic correlations, and superconducting pairing in the reduced Ruddlesden-Popper bilayer La $_{3}$ Ni $_{2}$ O $_{6}$ under pressure: different role of $d_{3 z^{2} - r^{2}}$ orbital compared with La $_{3}$ Ni $_{2}$ O $_{7}$

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

The recent discovery of superconductivity in bilayer La $_{3}$ Ni $_{2}$ O $_{7}$ (327-LNO) under pressure stimulated much interest in layered nickelates. However, superconductivity was not f…

cond-mat.supr-con2023★ 118 cited

Trends in electronic structures and $s_{\pm}$ -wave pairing for the rare-earth series in bilayer nickelate superconductor $R_{3}$ Ni $_{2}$ O $_{7}$

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

The recent discovery of pressure-induced superconductivity in the bilayer La $_{3}$ Ni $_{2}$ O $_{7}$ (LNO) has opened a new platform for the study of unconventional superconductors. In this…

cond-mat.supr-con2023★ 156 cited

Structural phase transition, $s_{\pm}$ -wave pairing and magnetic stripe order in the bilayered nickelate superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ under pressure

Yang Zhang, Ling-Fang Lin, Adriana Moreo +2

Motivated by the recently discovered high- $T_{c}$ superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ , we comprehensively study this system using density functional theory and random phase approximatio…

cond-mat.supr-con2023★ 176 cited

Electronic structure, dimer physics, orbital-selective behavior, and magnetic tendencies in the bilayer nickelate superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ under pressure

Yang Zhang, Ling-Fang Lin, Adriana Moreo +1

Motivated by the recently reported high-temperature superconductivity in the bilayer La $_{3}$ Ni $_{2}$ O $_{7}$ (LNO) under pressure, here we comprehensively study this system using {\it ab…

cond-mat.supr-con2019★ 7 cited

Minimal-size Real Space d-wave Pairing Operator in CuO2 Planes

Adriana Moreo, Elbio Dagotto

A novel minimal-size pairing operator $Δ_{D 0}^{†}$ with $d$ -wave symmetry in CuO $_{2}$ planes is introduced. This pairing operator creates on-site Cooper pairs at the four oxyg…

cond-mat.supr-con2019

Half-filled Stripes in a Hole-Doped Three-Orbital Spin-Fermion Model for Cuprates

Mostafa Sherif Derbala Aly Hussein, Elbio Dagotto, Adriana Moreo

Using Monte Carlo techniques, we study a three-orbital CuO $_{2}$ spin-fermion model for copper-based high critical temperature superconductors that captures the charge-transfer prope…

cond-mat.supr-con2016★ 10 cited

On-site Atractive Multiorbital Hamiltonian for $d$ -Wave Superconductors

Christopher B. Bishop, Guangkun Liu, Elbio Dagotto +1

We introduce a two-orbital Hamiltonian on a square lattice that contains on-site attractive interactions involving the two $e_{g}$ orbitals. Via a canonical mean-field procedure simi…

cond-mat.supr-con2015★ 9 cited

Isotropic Quenched Disorder Triggers a Robust Nematic State in Electron-Doped Pnictides

Shuhua Liang, Christopher B. Bishop, Adriana Moreo +1

The phase diagram of electron-doped pnictides is studied varying the temperature, electronic density, and isotropic quenched disorder strength by means of computational techniques…

cond-mat.supr-con2014★ 14 cited

Diverging Nematic Susceptibility, Physical Meaning of T* scale, and Pseudogap in the Spin Fermion Model for Pnictides

Shuhua Liang, Anamitra Mukherjee, Niravkumar D. Patel +2

Using Monte Carlo simulations with a tunable uniaxial strain, for the first time the nematic susceptibility of a model for the pnictides is calculated. The results are in good agre…

cond-mat.supr-con2013★ 19 cited

Double magnetic resonance and spin anisotropy in Fe-based superconductors due to static and fluctuating antiferromagnetic orders

Weicheng Lv, Adriana Moreo, Elbio Dagotto

Motivated by recent neutron scattering experiments in Fe-based superconductors, we study how the magnetic resonance in the superconducting state is affected by the simultaneous pre…

cond-mat.supr-con2013★ 12 cited

$B_{1 g}$ -like pairing states in two-leg ladder iron superconductors

Weicheng Lv, Adriana Moreo, Elbio Dagotto

Motivated by the recent report of superconductivity in Fe-based ladder materials, we study the pairing state of a multi-orbital t-J model defined on two-leg ladders using the stand…

cond-mat.supr-con2013★ 107 cited

Nematic State of the Pnictides Stabilized by the Interplay Between Spin, Orbital, and Lattice Degrees of Freedom

Shuhua Liang, Adriana Moreo, Elbio Dagotto

The nematic state of the iron-based superconductors is studied in the undoped limit of the three-orbital ( $x z$ , $y z$ , $x y$ ) spin-fermion model via the introduction of lattice degre…

cond-mat.supr-con2012★ 66 cited

Magnetic States of the Two-Leg Ladder Alkali Metal Iron Selenides $A$ Fe $_{2}$ Se $_{3}$

Qinlong Luo, Andrew Nicholson, Julián Rincón +8

Recent neutron scattering experiments addressing the magnetic state of the two-leg ladder selenide compound BaFe $_{2}$ Se $_{3}$ have unveiled a dominant spin arrangement involving ferro…

cond-mat.supr-con2011★ 19 cited

Pairing Symmetries of a Hole-Doped Extended Two-Orbital Model for the Pnictides

Andrew Nicholson, Weihao Ge, José Riera +3

The hole-doped ground state of a recently introduced extended "t-U-J" two-orbital Hubbard model for the Fe-based superconductors is studied via exact diagonalization methods on sma…

cond-mat.supr-con2011★ 15 cited

Study of the magnetic state of K $_{0.8}$ Fe $_{1.6}$ Se $_{2}$ using the five-orbital Hubbard model in the Hartree-Fock approximation

Qinlong Luo, Andrew Nicholson, José Riera +3

Motivated by the recent discovery of Fe-based superconductors close to an antiferromagnetic insulator in the experimental phase diagram, here the five-orbital Hubbard model (withou…

cond-mat.supr-con2011★ 17 cited

Role of Degeneracy, Hybridization, and Nesting in the Properties of Multi-Orbital Systems

Andrew Nicholson, Qinlong Luo, Weihao Ge +5

To understand the role that degeneracy, hybridization, and nesting play in the magnetic and pairing properties of multiorbital Hubbard models we here study numerically two types of…

cond-mat.supr-con2011★ 18 cited

Charge Stripes in the Two-Orbital Hubbard Model for Pnictides

Qinlong Luo, Dao-Xin Yao, Adriana Moreo +1

The two-orbital Hubbard model for the pnictides is studied numerically using the real-space Hartree-Fock approximation on finite clusters. Upon electron doping, states with a nonun…

Tunable Superconductivity in 1313-La3​Ni2​O7​: Suppressed under Compression and Possible s± Pairing under Tension

Compressive Strain Turns s± into d-Wave Pairing in One-unit-cell La3​Ni2​O7​ Thin Film Via Substrate-Induced Hole Doping

General trends of electronic structures, superconducting pairing, and magnetic correlations in the Ruddlesden-Popper nickelate m-layered superconductors Lam+1​Nim​O3m+1​

Electronic Structure, Magnetic and Pairing Tendencies of Alternating Single-layer Bilayer Stacking Nickelate La5​Ni3​O11​ Under Pressure

Magnetic Correlations and Pairing Tendencies of the Hybrid Stacking Nickelate Superlattice La7​Ni5​O17​ (La3​Ni2​O7​/La4​Ni3​O10​) under Pressure

Electronic structure, self-doping, and superconducting instability in the alternating single-layer trilayer stacking nickelates La3​Ni2​O7​

Prediction of s±-wave superconductivity enhanced by electronic doping in trilayer nickelates La4​Ni3​O10​ under pressure

Electronic structure, magnetic correlations, and superconducting pairing in the reduced Ruddlesden-Popper bilayer La3​Ni2​O6​ under pressure: different role of d3z2−r2​ orbital compared with La3​Ni2​O7​

Trends in electronic structures and s±​-wave pairing for the rare-earth series in bilayer nickelate superconductor R3​Ni2​O7​

Structural phase transition, s±​-wave pairing and magnetic stripe order in the bilayered nickelate superconductor La3​Ni2​O7​ under pressure

Electronic structure, dimer physics, orbital-selective behavior, and magnetic tendencies in the bilayer nickelate superconductor La3​Ni2​O7​ under pressure

Minimal-size Real Space d-wave Pairing Operator in CuO2 Planes

Half-filled Stripes in a Hole-Doped Three-Orbital Spin-Fermion Model for Cuprates

On-site Atractive Multiorbital Hamiltonian for d-Wave Superconductors

Isotropic Quenched Disorder Triggers a Robust Nematic State in Electron-Doped Pnictides

Diverging Nematic Susceptibility, Physical Meaning of T* scale, and Pseudogap in the Spin Fermion Model for Pnictides

Double magnetic resonance and spin anisotropy in Fe-based superconductors due to static and fluctuating antiferromagnetic orders

B1g​-like pairing states in two-leg ladder iron superconductors

Nematic State of the Pnictides Stabilized by the Interplay Between Spin, Orbital, and Lattice Degrees of Freedom

Magnetic States of the Two-Leg Ladder Alkali Metal Iron Selenides AFe2​Se3​

Pairing Symmetries of a Hole-Doped Extended Two-Orbital Model for the Pnictides

Study of the magnetic state of K0.8​Fe1.6​Se2​ using the five-orbital Hubbard model in the Hartree-Fock approximation

Role of Degeneracy, Hybridization, and Nesting in the Properties of Multi-Orbital Systems

Charge Stripes in the Two-Orbital Hubbard Model for Pnictides

Tunable Superconductivity in 1313-La $_{3}$ Ni $_{2}$ O $_{7}$ : Suppressed under Compression and Possible $s^{\pm}$ Pairing under Tension

Compressive Strain Turns $s^{\pm}$ into $d$ -Wave Pairing in One-unit-cell La $_{3}$ Ni $_{2}$ O $_{7}$ Thin Film Via Substrate-Induced Hole Doping

General trends of electronic structures, superconducting pairing, and magnetic correlations in the Ruddlesden-Popper nickelate $m$ -layered superconductors La $_{m + 1}$ Ni $_{m}$ O $_{3 m + 1}$

Electronic Structure, Magnetic and Pairing Tendencies of Alternating Single-layer Bilayer Stacking Nickelate La $_{5}$ Ni $_{3}$ O $_{11}$ Under Pressure

Magnetic Correlations and Pairing Tendencies of the Hybrid Stacking Nickelate Superlattice La $_{7}$ Ni $_{5}$ O $_{17}$ (La $_{3}$ Ni $_{2}$ O $_{7}$ /La $_{4}$ Ni $_{3}$ O $_{10}$ ) under Pressure

Electronic structure, self-doping, and superconducting instability in the alternating single-layer trilayer stacking nickelates La $_{3}$ Ni $_{2}$ O $_{7}$

Prediction of $s^{\pm}$ -wave superconductivity enhanced by electronic doping in trilayer nickelates La $_{4}$ Ni $_{3}$ O $_{10}$ under pressure

Electronic structure, magnetic correlations, and superconducting pairing in the reduced Ruddlesden-Popper bilayer La $_{3}$ Ni $_{2}$ O $_{6}$ under pressure: different role of $d_{3 z^{2} - r^{2}}$ orbital compared with La $_{3}$ Ni $_{2}$ O $_{7}$

Trends in electronic structures and $s_{\pm}$ -wave pairing for the rare-earth series in bilayer nickelate superconductor $R_{3}$ Ni $_{2}$ O $_{7}$

Structural phase transition, $s_{\pm}$ -wave pairing and magnetic stripe order in the bilayered nickelate superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ under pressure

Electronic structure, dimer physics, orbital-selective behavior, and magnetic tendencies in the bilayer nickelate superconductor La $_{3}$ Ni $_{2}$ O $_{7}$ under pressure

On-site Atractive Multiorbital Hamiltonian for $d$ -Wave Superconductors

$B_{1 g}$ -like pairing states in two-leg ladder iron superconductors

Magnetic States of the Two-Leg Ladder Alkali Metal Iron Selenides $A$ Fe $_{2}$ Se $_{3}$

Study of the magnetic state of K $_{0.8}$ Fe $_{1.6}$ Se $_{2}$ using the five-orbital Hubbard model in the Hartree-Fock approximation