1.5k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Argonne National LaboratoryUS26 papers
- Northwestern UniversityUS25 papers
- University of ChicagoUS6 papers
- University of Colorado BoulderUS5 papers
- Argonne Leadership Computing Facility4 papers
- Chalmers University of TechnologySE4 papers
- Center for Nanophase Materials Sciences3 papers
- Oak Ridge National LaboratoryUS3 papers
- Paul Scherrer InstituteCH3 papers
- University of GlasgowGB3 papers
- Center for Hierarchical Materials Design2 papers
- ETH ZurichCH2 papers
27 papers
Uncertainty Quantification in Breakup Reactions
Özge Sürer, Filomena M. Nunes, Matthew Plumlee +1
Breakup reactions are one of the favored probes to study loosely bound nuclei, particularly those in the limit of stability forming a halo. In order to interpret such breakup exper…
Assessing the accuracy of compound formation energies with quantum Monte Carlo
Eric B. Isaacs, Hyeondeok Shin, Abdulgani Annaberdiyev +4
Accurately predicting the formation energy of a compound, which describes its thermodynamic stability, is a key challenge in materials physics. Here, we employ many-body quantum Mo…
Trapping Interlayer Excitons in van der Waals Heterostructures by Potential Arrays
Darien J. Morrow, Xuedan Ma
Transition metal dichalcogenide heterostructures can host interlayer excitons (IXs), which consist of electrons and holes spatially separated in different layers. IXs possess perma…
Leggett Modes Accompanying Crystallographic Phase Transitions
Quintin N. Meier, Daniel Hickox-Young, Geneva Laurita +3
Higgs and Goldstone modes, well known in high energy physics, have been realized in a number of condensed matter physics contexts, including superconductivity and magnetism. The Go…
Get on the BAND Wagon: A Bayesian Framework for Quantifying Model Uncertainties in Nuclear Dynamics
D. R. Phillips, R. J. Furnstahl, U. Heinz +8
We describe the Bayesian Analysis of Nuclear Dynamics (BAND) framework, a cyberinfrastructure that we are developing which will unify the treatment of nuclear models, experimental…
Machine learning-based inversion of nuclear responses
Krishnan Raghavan, Prasanna Balaprakash, Alessandro Lovato +2
A microscopic description of the interaction of atomic nuclei with external electroweak probes is required for elucidating aspects of short-range nuclear dynamics and for the corre…
Nonlinear Hall effect in Weyl semimetals induced by chiral anomaly
Rui-Hao Li, Olle G. Heinonen, Anton A. Burkov +1
We predict a nonlinear Hall effect in certain Weyl semimetals with broken inversion symmetry. When the energy dispersions about pairs of Weyl nodes are skewed -- the Weyl cones are…
Inverse Design of a Graphene-Based Quantum Transducer via Neuroevolution
Kevin Ryczko, Pierre Darancet, Isaac Tamblyn
We introduce an inverse design framework based on artificial neural networks, genetic algorithms, and tight-binding calculations, capable to optimize the very large configuration s…
Structure and dynamics of hydrodynamically interacting finite-size Brownian particles in a spherical cavity: spheres and cylinders
Jiyuan Li, Xikai Jiang, Abhinendra Singh +3
The structure and dynamics of confined suspensions of particles of arbitrary shape is of interest in multiple disciplines, from biology to engineering. Theoretical studies are ofte…
Doped NiO: the Mottness of a charge transfer insulator
Friederike Wrobel, Hyowon Park, Changhee Sohn +9
The evolution of the electronic structures of strongly correlated insulators with doping has long been a central fundamental question in condensed matter physics; it is also of gre…
Dynamics of reconfigurable artificial spin ice: towards magnonic functional materials
Sebastian Gliga, Ezio Iacocca, Olle G. Heinonen
Over the past few years, the study of magnetization dynamics in artificial spin ices has become a vibrant field of study. Artificial spin ices are ensembles of geometrically arrang…
Tailoring spin wave channels in a reconfigurable artificial spin ice
Ezio Iacocca, Sebastian Gliga, Olle Heinonen
Artificial spin ices are ensembles of geometrically-arranged, interacting nanomagnets which have shown promising potential for the realization of reconfigurable magnonic crystals.…
Spin-to-charge conversion in magnetic Weyl semimetals
Steven S. -L. Zhang, Anton A. Burkov, Ivar Martin +1
Weyl semimetals (WSMs) are a newly discovered class of quantum materials which can host a number of exotic bulk transport properties, such as the chiral magnetic effect, negative m…
Defect energetics of cubic hafnia from quantum Monte Carlo simulations
Raghuveer Chimata, Hyeondeok Shin, Anouar Benali +1
Cubic hafnia (HfO) is of great interest for a number of applications in electronics because of its high dielectric constant. However, common defects in such applications degrad…
Evolutionary strategy for inverse charge measurements of dielectric particles
Xikai Jiang, Jiyuan Li, Victor Lee +3
We report a computational strategy to obtain the charges of individual dielectric particles from experimental observation of their interactions as a function of time. This strategy…
QMCPACK : An open source ab initio Quantum Monte Carlo package for the electronic structure of atoms, molecules, and solids
Jeongnim Kim, Andrew Baczewski, Todd D. Beaudet +45
QMCPACK is an open source quantum Monte Carlo package for ab-initio electronic structure calculations. It supports calculations of metallic and insulating solids, molecules, atoms,…
Topological Hall effect in diffusive ferromagnetic thin films with spin-flip scattering
Steven S. -L. Zhang, Olle Heinonen
We study the topological Hall effect in a diffusive ferromagnetic metal thin film by solving a Boltzmann transport equation in the presence of spin-flip scattering. A generalized s…
Tunable mode coupling in nano-contact spin torque oscillators
Steven S. -L. Zhang, Ezio Iacocca, Olle Heinonen
Recent experiments on spin torque oscillators have revealed interactions between multiple magnetodynamic modes, including mode-coexistence, mode-hopping, and temperature-driven cro…
Topologically non-trivial magnon bands in artificial square spin ices subject to Dzyaloshinskii-Moriya interaction
Ezio Iacocca, Olle Heinonen
Systems that exhibit topologically protected edge states are interesting both from a fundamental point of view as well as for potential applications, the latter because of the abse…
An O(N) and parallel approach to integral problems by a kernel-independent fast multipole method: Application to polarization and magnetization of interacting particles
Xikai Jiang, Jiyuan Li, Xujun Zhao +5
Large classes of materials systems in physics and engineering are governed by magnetic and electrostatic interactions. Continuum or mesoscale descriptions of such systems can be ca…
Direct Observation of the Skyrmion Hall Effect
Wanjun Jiang, Xichao Zhang, Guoqiang Yu +8
The well-known Hall effect describes the transverse deflection of charged particles (electrons or holes) in an electric-current carrying conductor under the influence of perpendicu…
Quantum Monte Carlo analysis of a charge ordered insulating antiferromagnet: the TiO Magnéli phase
Anouar Benali, Luke Shulenburger, Jaron T. Krogel +3
The Magnéli phase TiO is an important transition metal oxide with a wide range of applications because of its interplay between charge, spin, and lattice degrees of freedom…
The effect of Ta oxygen scavenger layer on HfO-based resistive switching behavior: thermodynamic stability, electronic structure, and low-bias transport
X. Zhong, I. Rungger, P. Zapol +3
Reversible resistive switching between high-resistance and low-resistance states in metal-oxide-metal heterostructures makes them very interesting for applications in random access…
Dynamic response of an artificial square spin ice
M. B. Jungfleisch, W. Zhang, E. Iacocca +9
Magnetization dynamics in an artificial square spin-ice lattice made of Ni80Fe20 with magnetic field applied in the lattice plane is investigated by broadband ferromagnetic resonan…