14.6k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Centre National de la Recherche ScientifiqueFR588 papers
- California Institute of TechnologyUS572 papers
- Massachusetts Institute of TechnologyUS568 papers
- University of MichiganUS494 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di NapoliIT453 papers
- Pennsylvania State UniversityUS448 papers
- University of Maryland, College ParkUS416 papers
- Institut National de Physique Nucléaire et de Physique des ParticulesFR412 papers
- Max Planck Institute for Gravitational PhysicsDE394 papers
- National Institute for Subatomic PhysicsNL388 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT372 papers
- Goddard Space Flight CenterUS364 papers
136 papers · 1 filter
Strong-coupling superconductivity near Gross-Neveu quantum criticality in Dirac systems
Veronika C. Stangier, Daniel E. Sheehy, Jörg Schmalian
We study two-dimensional massless Dirac fermions at neutrality, coupled to bosonic modes through a Yukawa interaction. We then examine the intriguing possibility that such a system…
Superconductivity of Incoherent Electrons near the Relativistic Mott Transition in Twisted Dirac Materials
Veronika C. Stangier, Mathias S. Scheurer, Daniel E. Sheehy +1
We demonstrate that superconductivity driven by strong quantum-critical fluctuations can emerge near relativistic Mott transitions in twisted two-dimensional materials, taking on a…
Interplay of non-Hermitian skin effect and electronic correlations in the non-Hermitian Hubbard model via Real-space dynamical mean field theory
Chakradhar Rangi, Juana Moreno, Ka-Ming Tam
Non-Hermitian quantum systems, characterized by their ability to model open systems with gain and loss, have unveiled striking phenomena such as the non-Hermitian skin effect (NHSE…
Quantum entanglement of XY-type spin dimers in Shastry-Sutherland lattice
Qianli Ma, Brianna R. Billingsley, Madalynn Marshall +8
We report a comprehensive study on the origin of the enigmatic disordered ground state within the Shastry-Sutherland lattice, BaCeZnS, at low temperatures. The magnetizatio…
Disorder Enhanced Thermalization in Interacting Many-Particle System
Chakradhar Rangi, Herbert F Fotso, Hanna Terletska +2
We introduce an extension of the non-equilibrium dynamical mean field theory to incorporate the effects of static random disorder in the dynamics of a many-particle system by integ…
Out of Time Order Correlation of the Hubbard Model with Random Local Disorder
Chakradhar Rangi, Juana Moreno, Ka-Ming Tam
The out of time order correlator (OTOC) serves as a powerful tool for investigating quantum information spreading and chaos in complex systems. We present a method employing non-eq…
Strange metal in the doped Hubbard model via percolation
Andrew A. Allocca
Many strongly correlated systems exhibit strange metallic behavior in certain parameter regimes characterized by anomalous transport properties that are irreconcilable with a Fermi…
Layer-dependent spin-resolved electronic structure of ferromagnetic triple-layered ruthenate SrRuO
Prosper Ngabonziza, Jonathan D. Denlinger, Alexei V. Fedorov +4
High-resolution angle- and spin-resolved photoemission spectroscopy (ARPES) of the triple-layered ruthenate SrRuO reveals features of the electronic structure that e…
Continuous spin excitations in the three-dimensional frustrated magnet K2Ni2(SO4)3
Weiliang Yao, Qing Huang, Tao Xie +12
Continuous spin excitations are widely recognized as one of the hallmarks of novel spin states in quantum magnets, such as quantum spin liquids (QSLs). Here, we report the observat…
Field-Induced Partial Disorder in a Shastry-Sutherland Lattice
Madalynn Marshall, Brianna R. Billingsley, Xiaojian Bai +3
A 2-Q antiferromagnetic order of the ferromagnetic dimers was found below TN = 2.9 K in the Shastry-Sutherland lattice BaNd2ZnS5 by single crystal neutron diffraction. The magnetic…
Phonon Induced Instabilities in Correlated Electron Hamiltonians
Nahom K. Yirga, Ka-Ming Tam, David K. Campbell
Studies of Hamiltonians modeling the coupling between electrons as well as to local phonon excitations have been fundamental in capturing the novel ordering seen in many quasi-one…
The origin of insulating and non-ferromagnetic SrRuO3 monolayers
Zeeshan Ali, Zhen Wang, Andrew O'Hara +5
The electro-magnetic properties of ultrathin epitaxial ruthenate films have long been the subject of debate. Here we combine experimental with theoretical investigations of (SrTiO3…
Nonequilibrium DMFT+CPA for Correlated Disordered Systems
Eric Dohner, Hanna Terletska, Ka-Ming Tam +2
We present a solution for the nonequilibrium dynamics of an interacting disordered system. The approach adapts the combination of the equilibrium dynamical mean field theory (DMFT)…
Instabilities of heavy magnons in an anisotropic magnet
Xiaojian Bai, Shang-Shun Zhang, Hao Zhang +5
The search for new elementary particles is one of the most basic pursuits in physics, spanning from subatomic physics to quantum materials. Magnons are the ubiquitous elementary qu…
A magnetic Weyl semimetallic phase in thin films of EuIrO
Xiaoran Liu, Shiang Fang, Yixing Fu +17
The interplay between electronic interactions and strong spin-orbit coupling is expected to create a plethora of fascinating correlated topological states of quantum matter. Of par…
Dynamical mean-field theory of the Anderson-Hubbard model with local and non-local disorder in tensor formulation
A. Weh, Y. Zhang, A. Östlin +7
To explore correlated electrons in the presence of local and non-local disorder, the Blackman-Esterling-Berk method for averaging over off-diagonal disorder is implemented into dyn…
Visualizing quantum phenomena at complex oxide interfaces: an atomic view from scanning transmission electron microscopy
Hangwen Guo, Mohammad Saghayezhian, Zhen Wang +3
Complex oxide interfaces have been one of the central focuses in condensed matter physics and material science. Over the past decade, aberration corrected scanning transmission ele…
Magnetic order and fluctuations in quasi-two-dimensional planar magnet Sr(CoNi)As
Yaofeng Xie, Yu Li, Zhiping Yin +9
We use neutron scattering to investigate spin excitations in Sr(CoNiAs, which has a -axis incommensurate helical structure of the two-dimensional (2D) in-pl…
Tuning quantum transport by controlling spin reorientations in Dirac semimetal candidates EuSrMnSb
Qiang Zhang, Jinyu Liu, Huibo Cao +4
Magnetic topological semimetals have attracted intense attention recently since these materials carry a great promise for potential applications in novel spintronic devices. Here,…
Flat band magnetism and helical magnetic order in Ni-doped SrCoAs
Yu Li, Zhonghao Liu, Zhuang Xu +15
A series of Sr(CoNi)As single crystals was synthesized allowing a comprehensive phase diagram with respect to field, temperature, and chemical substitution to b…
Machine Learning Assisted Insight to Spin Ice DyTiO
Anjana M Samarakoon, Kipton Barros, Ying Wai Li +8
Complex behavior poses challenges in extracting models from experiment. An example is spin liquid formation in frustrated magnets like DyTiO. Understanding has been hin…
Fermions and bosons in nonsymmorphic PdSb2 with sixfold degeneracy
Ramakanta Chapai, Yating Jia, W. A. Shelton +6
PdSb2 is a candidate for hosting 6-fold-degenerate exotic fermions (beyond Dirac and Weyl fermions).The nontrivial band crossing protected by the nonsymmorphic symmetry plays a cru…
Role of disorder and correlations in metal-insulator transition in ultrathin SrVO3 films
Gaomin Wang, Zhen Wang, Meng Meng +7
Metallic oxide SrVO3 represents a prototype system for the study of the mechanism behind thickness-induced metal-to-insulator transition (MIT) or crossover in thin films due to its…
Deriving models for the Kitaev spin-liquid candidate material -RuCl from first principles
Casey Eichstaedt, Yi Zhang, Pontus Laurell +3
We use the constrained random phase approximation (cRPA) to derive from first principles the Ru- Wannier function based model for the Kitaev spin-liquid candidate material…