activity
20092026
most citedEvidence for weak electronic correlations in Fe-pnictides

197 citations · 1k across the 37 of their papers we have counts for

collaborators

41 papers

cond-mat.str-el2026

Kohler's Rule Holds in the Strange Metallic Hubbard Model

Rebekah M. Jin, Emily Z. Zhang, Jixun K. Ding +2

Unconventional magnetotransport violating Kohler's rule has been reported in many strongly correlated strange metals, but the exact origin of these violations is yet unknown. To in…

cond-mat.mtrl-sci2026

Transition-Metal-Oxygen Covalency Controls Ligand-Hole Stability in Li-Rich Cathode

Kuan H. Hsu, Eder G. Lomeli, Jaehoon Kim +9

Lithium-rich cathodes boast a large specific capacity due to the presence of excess lithium per transition metal. However, making use of that excess Li drives the cathodes to unusu…

cs.AI2026

MoMaTune: Model, Match, Then Tune Language Models for Numerical Records

Weimin Lyu, Jingfen Zhang, Lingdao Sha +4

Despite remarkable progress in language understanding and generation, decoder language models continue to exhibit striking failures on numerical data. Numerical examples are typica…

cond-mat.str-el2026

Interlayer Five-Spin Polaron in Superconducting Bilayer Nickelates

Jiarui Li, Christopher T. Parzyck, Eder G. Lomeli +19

The discovery of high- superconductivity in Ruddlesden-Popper nickelates has sparked substantial effort towards understanding unconventional electronic states beyond a traditi…

cond-mat.str-el2026

Robust fluctuating intertwined charge stripes in the Emery model

Rong Zhang, Sijia Zhao, Hong-Chen Jiang +3

The single-band Hubbard model is one of the most extensively studied models in condensed matter physics, giving rise to intertwined spin and charge stripes that coexist with, or li…

cond-mat.mtrl-sci2026

Biaxial Strain Control of Helimagnetism via Chemical Expansion in Thin Film SrFeO3

Jennifer Fowlie, Jiarui Li, Danilo Puggioni +15

We demonstrate control of helimagnetic order in biaxially strained SrFeO3 thin films using neutron diffraction and resonant soft x-ray scattering. SrFeO3, a negative charge-transfe…

cond-mat.mtrl-sci2025

Negative Charge Transfer: Ground State Precursor towards High Energy Batteries

Eder G. Lomeli, Qinghao Li, Kuan H. Hsu +22

Modern energy applications, especially electric vehicles, demand high energy batteries. However, despite decades of intensive efforts, the highest energy density and commercially v…

cond-mat.str-el2025

Improving Spectral Resolution from Real-time Evolution for Correlated Systems

Ta Tang, Chunjing Jia, Brian Moritz +1

The quality of numerically simulated spectra using real-time evolution methods for strongly correlated systems is affected by both the length of simulation time and the system size…

cond-mat.str-el2025

Direct Observation of the Lindhard Continuum using Resonant Inelastic X-ray Scattering

Eder G. Lomeli, Sarbajaya Kundu, Yi-De Chuang +12

Understanding the excitations of quantum materials is essential for unraveling how their microscopic constituents interact. Among these, particle-hole excitations form a particular…

cond-mat.str-el2025

Probing the pseudogap and beyond: Examining single-particle properties of the hole- and electron-doped Hubbard model

Wen O. Wang, Edwin W. Huang, Brian Moritz +1

We compute high-resolution angle-resolved photoemission spectroscopy of the Hubbard model using the unbiased determinant quantum Monte Carlo algorithm, revealing an asymmetry betwe…

cond-mat.str-el2025

Enhanced superconducting correlations in the Emery model and its connections to strange metallic transport and normal state coherence

Sijia Zhao, Rong Zhang, Wen O. Wang +5

Numerical evidence for superconductivity in the single-band Hubbard model is elusive or ambiguous despite extensive study, raising the question of whether the single-band Hubbard m…

cond-mat.str-el2025

Doping dependence of 2-spinon excitations in the doped 1D cuprate BaCuO

Jiarui Li, Daniel Jost, Ta Tang +12

Recent photoemission experiments on the quasi-one-dimensional Ba-based cuprates suggest that doped holes experience an attractive potential not captured using the simple Hubbard mo…

cond-mat.str-el2025★ 1 cited

Proximity-Induced Nodal Metal in an Extremely Underdoped CuO Plane in Triple-Layer Cuprates

Shin-ichiro Ideta, Shintaro Adachi, Takashi Noji +15

ARPES studies have established that the high- cuprates with single and double CuO layers evolve from the Mott insulator to the pseudogap state with a Fermi arc, on which t…

cond-mat.str-el2025★ 4 cited

Detection of chiral spin fluctuations driven by frustration in Mott insulators

Kuan H. Hsu, Chunjing Jia, Emily Z. Zhang +4

Topologically ordered states, such as chiral spin liquids, have been proposed as candidates that host fractionalized excitations. However, detecting chiral character or proximity t…

cond-mat.str-el2024

Colossal magnetoresistance from spin-polarized polarons in an Ising system

Ying-Fei Li, Emily M. Been, Sudhaman Balguri +12

Recent experiments suggest a new paradigm towards novel colossal magnetoresistance (CMR) in a family of materials EuMX(M=Cd, In, Zn; X=P, As), distinct from the traditional…

cond-mat.str-el2024★ 1 cited

Intrinsic Thermal Hall Effect in Mott Insulators

Jixun K. Ding, Emily Z. Zhang, Wen O. Wang +4

In light of recent experimental data indicating a substantial thermal Hall effect in square lattice antiferromagnetic Mott insulators, we investigate whether a simple Mott insulato…

cond-mat.str-el2024★ 2 cited

Orbital inversion and emergent lattice dynamics in infinite layer CaCoO

Daniel Jost, Eder G. Lomeli, Woo Jin Kim +10

The layered cobaltate CaCoO exhibits a unique herringbone-like structure. Serving as a potential prototype for a new class of complex lattice patterns, we study the properties…

cond-mat.str-el2024★ 4 cited

The Influence of Extended Interactions on Spin Dynamics in One-dimensional Cuprates

Ta Tang, Daniel Jost, Brian Moritz +1

Quasi-one-dimensional (1D) materials provide a unique platform for understanding the importance and influence of extended interactions on the physics of strongly correlated systems…

cond-mat.str-el2024★ 2 cited

Time-resolved X-ray Spectroscopy from the Atomic Orbital Ground State Up

Daniel Jost, Eder G. Lomeli, Ta Tang +6

X-ray spectroscopy has been a key method to determine ground and excited state properties of quantum materials with atomic specificity. Now, new x-ray facilities are opening the do…

cond-mat.str-el2024★ 3 cited

Enhanced pair-density-wave vertices in a bilayer Hubbard model at half-filling

Fangze Liu, Xu-Xin Huang, Edwin W. Huang +2

Motivated by the pair-density-wave (PDW) state found in the one-dimensional Kondo-Heisenberg chain, we report on a determinant quantum Monte Carlo DQMC study of pair-fields for a t…

cond-mat.supr-con2024★ 6 cited

Electronic structure of the alternating monolayer-trilayer phase of La3Ni2O7

Sebastien N. Abadi, Ke-Jun Xu, Eder G. Lomeli +12

Recent studies of LaNiO have identified a bilayer (2222) structure and an unexpected alternating monolayer-trilayer (1313) structure, both of which feature signatures o…

cond-mat.str-el2024★ 1 cited

Chiral electronic excitations and strong electron-phonon coupling to Weyl fermions in the Kagome semimetal CoSnS

G. He, M. Kute, Z. C. Xu +10

We present results of a Raman scattering study of the Kagome ferromagnet CoSnS, with a focus on electronic and phononic excitations and their interplay. We provide a th…

cond-mat.str-el2024★ 5 cited

The emergence of antiferromagnetic correlations and Kondo-like features in a two-band model for infinite-layer nickelates

Fangze Liu, Cheng Peng, Edwin W. Huang +3

We report a determinant quantum Monte Carlo study of a two-band model, inspired by infinite-layer nickelates, focusing on the influence of interlayer hybridization between $3d_{x^2…

cond-mat.mtrl-sci2023★ 53 cited

From Stoner to Local Moment Magnetism in Atomically Thin Cr2Te3

Yong Zhong, Cheng Peng, Haili Huang +12

The field of two-dimensional (2D) ferromagnetism has been proliferating over the past few years, with ongoing interests in basic science and potential applications in spintronic te…