output
19912026
Showing cond-mat.str-elShow all

742 papers · 1 filter

cond-mat.str-el2026

Signatures of symmetry-stabilized Dirac fermions in correlated oxide CaNbO3 thin films

Yunkyu Park, Seoung-Hun Kang, Jeongkeun Song +11

Symmetry-protected electronic states in correlated oxides offer a route to combining topology, lattice tunability, and many-body interactions, but creating such topological electro…

cond-mat.str-el2025

Critical theory of Pomeranchuk transitions via high-dimensional bosonization

Zhengfei Hu, Jaychandran Padayasi, Oğuz Türker +1

We use high-dimensional bosonization to derive an effective field theory that describes the Pomeranchuck transition in isotropic two-dimensional Fermi liquids. We find that the tra…

cond-mat.str-el2025★ 1 cited

Magnetic field-tuned magnetic order and metamagnetic criticality in non-stoichiometric CeAuBi

Halyna Hodovanets, Hyunsoo Kim, Tristin Metz +9

We present a detailed study of magnetization, resistivity, heat capacity, and X-ray and neutron powder diffraction measurements performed on single crystals of non-stoichiometric C…

cond-mat.str-el2025★ 1 cited

Strong Correlations and Superconductivity in the Supermoiré Lattice

Zekang Zhou, Cheng Shen, Kryštof Kolář +4

The supermoiré lattice, arising from the interference of multiple moiré patterns, dramatically reshapes the electronic band structure by introducing new minibands and modifying ban…

cond-mat.str-el2025★ 1 cited

Strain-tunable anomalous Hall effect in hexagonal MnTe

Zhaoyu Liu, Sijie Xu, Jonathan M. DeStefano +15

The ability to control and manipulate time-reversal () symmetry-breaking phases with near-zero net magnetization is a sought-after goal in spintronic devices. The recently disco…

cond-mat.str-el2025★ 4 cited

Instability of Nagaoka State and Quantum Phase Transition via Kinetic Frustration Control

Prakash Sharma, Yang Peng, Donna N. Sheng +2

We investigate the Nagaoka-Thouless (NT) ferromagnetic instability in the strongly interacting - Hubbard model by continuously breaking particle-hole symmetry on a tunable s…

cond-mat.str-el2025★ 6 cited

Chiral Wigner crystal phases induced by Berry curvature

Sandeep Joy, Leonid Levitov, Brian Skinner

We consider the impact of Berry phase on the Wigner crystal (WC) state of a two-dimensional electron system. We consider first a model of Bernal bilayer graphene with a perpendicul…

cond-mat.str-el2025★ 4 cited

Diverse Magnetic Phase Diagram and Anomalous Hall Effect in Antiferromagetic LuMnSn

Shirin Mozaffari, Seung-Hwan Do, Richa P. Madhogaria +7

The interactions between conduction electrons and magnetism can significantly enhance the Hall signal, a phenomenon known as the anomalous Hall effect (AHE). While the AHE is gener…

cond-mat.str-el2025★ 5 cited

Realizing a topological diode effect on the surface of a topological Kondo insulator

Jiawen Zhang, Zhenqi Hua, Chengwei Wang +10

Introducing the concept of topology into material science has sparked a revolution from classic electronic and optoelectronic devices to topological quantum devices. The latter has…

cond-mat.str-el2025

Applied-field magnetic structure and spectroscopy shifts of the effective spin-, -like magnet LiCoCl

Zachary W. Riedel, Mykhaylo Ozerov, Stuart Calder +1

Insulators containing chains of magnetic transition metal cations provide platforms for probing spin- dynamics and quantum critical behavior. LiCoCl contains e…

cond-mat.str-el2025★ 5 cited

Broken symmetries associated with a Kagome chiral charge order

Zi-Jia Cheng, Md Shafayat Hossain, Qi Zhang +17

Chirality or handedness manifests in all fields of science, ranging from cell biology, molecular interaction, and catalysis to different branches of physics. In condensed matter ph…

cond-mat.str-el2025★ 28 cited

Band Renormalization, Quarter Metals, and Chiral Superconductivity in Rhombohedral Tetralayer Graphene

Guillermo Parra-Martinez, Alejandro Jimeno-Pozo, Vo Tien Phong +7

Recently, exotic superconductivity emerging from a spin-and-valley-polarized metallic phase has been discovered in rhombohedral tetralayer graphene. To explain this observation, we…

cond-mat.str-el2025★ 9 cited

Analytical solution for the relaxed atomic configuration of twisted bilayer graphene including heterostrain

Jian Kang, Oskar Vafek

Continuum atomic relaxation models for twisted bilayer graphene involve minimization of the sum of intralayer elastic energy and interlayer adhesion energy. The elastic energy favo…

cond-mat.str-el2025★ 3 cited

Spin-Triplet Excitonic Insulator in the Ultra-Quantum Limit of HfTe5

Jinyu Liu, Varsha Subramanyan, Robert Welser +8

More than fifty years ago, excitonic insulators, formed by the pairing of electrons and holes due to Coulomb interactions, were first predicted. Since then, excitonic insulators ha…

cond-mat.str-el2025★ 1 cited

Fermion liquids as quantum Hall liquids in phase space: A unified approach for anomalies and responses

Jaychandran Padayasi, Ken K. W. Ma, Kun Yang

The discovery of many strongly correlated metallic phases has inspired different routes to generalize or go beyond the celebrated Landau Fermi liquid theory. To this end, from univ…

cond-mat.str-el2024★ 9 cited

Thermodynamics and heat transport of quantum spin liquid candidates NaYbS and NaYbSe

N. Li, M. T. Xie, Q. Huang +13

We study the ultralow-temperature thermodynamics and thermal conductivity () of the single-crystal rare-earth chalcogenides NaYbS and NaYbSe, which have an ideal triangu…

cond-mat.str-el2024

Large Kohn anomaly and phonon collapse induced by charge density wave in UPtSi

Jooseop Lee, Greta L. Chappell, Ryan E. Baumbach +2

Using high-energy-resolution inelastic x-ray scattering, we observe anomalous softening and damping of the transverse acoustic phonon in UPtSi as the system is cooled towar…

cond-mat.str-el2024★ 5 cited

Thermodynamic evidence for polaron stabilization inside the antiferromagnetic order of EuInSb

H. Dawczak-Dębicki, M. Victoria Ale Crivillero, M. S. Cook +6

Materials exhibiting electronic inhomogeneities at the nanometer scale have enormous potential for applications. Magnetic polarons are one such type of inhomogeneity which link the…

cond-mat.str-el2024★ 3 cited

Origin and stability of generalized Wigner crystallinity in triangular moiré systems

Aman Kumar, Cyprian Lewandowski, Hitesh J. Changlani

Generalized Wigner crystals (GWC) on triangular moiré superlattices, formed from stacking two layers of transition metal chalcogenides, have been observed at multiple fractional fi…

cond-mat.str-el2024★ 12 cited

Interacting phase diagram of twisted bilayer MoTe in magnetic field

Minxuan Wang, Xiaoyu Wang, Oskar Vafek

We study electron-electron interaction induced states of twisted bilayer MoTe in an out-of-plane magnetic field near one hole per moiré unit cell filling. The 3D…

cond-mat.str-el2024

Spin-orbit coupling controlled two-dimensional magnetism in chromium trihalides

Inhee Lee, Jiefu Cen, Oleksandr Molchanov +7

CrX (X = Cl, Br, I) have the same crystal structure and Hamiltonian but different ligand spin-orbit coupling (SOC) constant , providing excellent material platform explori…

cond-mat.str-el2024★ 2 cited

Tunable Giant Anomalous Hall in a Kondo Lattice Ferromagnet UBiTe

Qiaozhi Xu, Hasan Siddiquee, Shannon Gould +5

Kondo lattice systems are recognized for potentially hosting a variety of rich topological phases. Several pioneering studies have demonstrated significant anomalous Hall and anoma…

cond-mat.str-el2024★ 3 cited

Observation of Unprecedented Fractional Magnetization Plateaus in a New Shastry-Sutherland Ising Compound

Lalit Yadav, Afonso Rufino, Rabindranath Bag +10

Geometrically frustrated magnetic systems, such as those based on the Shastry-Sutherland lattice (SSL), offer a rich playground for exploring unconventional magnetic states. The de…

cond-mat.str-el2024★ 2 cited

Magnetic field-temperature phase diagram of spin-1/2 triangular lattice antiferromagnet KYbSe

Sangyun Lee, Andrew J. Woods, Minseong Lee +7

A quantum spin liquid (QSL) is a state of matter characterized by fractionalized quasiparticle excitations, quantum entanglement, and a lack of long-range magnetic order. However,…