Ames National Laboratory

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19922026

most citedDetermination of Effective Permittivity and Permeability of Metamaterials from Reflection and Transmission Coefficients

3k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2022Show all

71 papers · 1 filter

cond-mat.str-el2022★ 4 cited

Competing magnetic fluctuations and orders in a multiorbital model of doped SrCo $_{2}$ As $_{2}$

Ana-Marija Nedić, Morten H. Christensen, Y. Lee +6

We revisit the intriguing magnetic behavior of the paradigmatic itinerant frustrated magnet $Sr Co_{2} As_{2}$ , which shows strong and competing magnetic fluctuations yet…

cond-mat.str-el2022★ 40 cited

Breakdown of the scaling relation of anomalous Hall effect in Kondo lattice ferromagnet USbTe

Hasan Siddiquee, Christopher Broyles, Erica Kotta Shouzheng Liu +10

The interaction between strong correlation and Berry curvature is an open territory of in the field of quantum materials. Here we report large anomalous Hall conductivity in a Kond…

cond-mat.mtrl-sci2022★ 10 cited

Decagonal Sn clathrate on $d$ -Al-Ni-Co

Vipin Kumar Singh, Eva Pospisilova, Marek Mihalkovič +8

Decagonal quasiperiodic ordering of Sn thin film on $d$ -Al-Ni-Co, is shown based on scanning tunneling microscopy (STM), low-energy electron diffraction and density functional theo…

cond-mat.str-el2022★ 4 cited

NMR evidence for a Peierls transition in the layered square-net compound LaAgSb $_{2}$

Seung-Ho Baek, Sergey L. Bud'ko, Paul C. Canfield +2

We measured the central ( $1/2 \leftrightarrow - 1/2$ ) and first satellite ( $\pm 3/2 \leftrightarrow \pm 1/2$ ) lines of the \la\ NMR spectra as a function of temperature in LaAgSb $_{2}$ , i…

cond-mat.mtrl-sci2022★ 3 cited

Stacking up electron-rich and electron-deficient monolayers to achieve extraordinary mid- to far-infrared excitonic absorption: Interlayer excitons in the C3B/C3N bilayer

Zhao Tang, Greis J. Cruz, Fanhao Jia +3

Our ability to efficiently detect and generate far-infrared (i.e., terahertz) radiation is vital in areas spanning from biomedical imaging to interstellar spectroscopy. Despite dec…

physics.chem-ph2022★ 11 cited

An evaluation for geometries, formation enthalpies, and dissociation energies of diatomic and triatomic (C, H, N, O), NO3, and HNO3 molecules from the PAW DFT method with PBE and optB88-vdW functionals

Yong Han

Structural geometries, formation enthalpies, and dissociation energies of all diatomic and triatomic molecules consisting of the four basic elements C, H, N, and/or O are calculate…

cond-mat.mtrl-sci2022

Magnetism and $T - x$ phase diagrams of Na and Ag substituted EuCd $_{2}$ As $_{2}$

Brinda Kuthanazhi, Kamal R. Joshi, Sunil Ghimire +7

EuCd $_{2}$ As $_{2}$ is an antiferromagnetic semimetal, that can host non-trivial topological properties, depending upon its magnetic state and excitations. Here, we report the synthesis…

cond-mat.str-el2022★ 10 cited

Static and dynamic magnetic properties of the spin-5/2 triangle lattice antiferromagnet Na3Fe(PO4)2 studied by 31P NMR

Devi V. Ambika, Qing-Ping Ding, Sebin J. Sebastian +2

$^{31}$ P nuclear magnetic resonance (NMR) measurements have been carried out to investigate the magnetic properties and spin dynamics of Fe $^{3 +}$ ( $S$ = 5/2) spins in the two-dime…

cond-mat.mtrl-sci2022★ 7 cited

Mn(Pt $_{1 - x}$ Pd $_{x}$ ) $_{5}$ P: Isovalent Tuning of Mn Sublattice Magnetic Order

Tyler J. Slade, Ranuri S. Dissanayaka Mudiyanselage, Nao Furukawa +12

We report the growth and characterization of MnPd $_{5}$ P, a ferromagnet with T $_{C}$ $\approx$ 295 K, and conduct a substitutional study with its antiferromagnetic analogue MnPt $_{5}$ P.…

cond-mat.str-el2022★ 5 cited

Shot noise and universal Fano factor as characterization of strongly correlated metals

Yiming Wang, Chandan Setty, Shouvik Sur +4

Shot noise measures out-of-equilibrium current fluctuations and is a powerful tool to probe the nature of current-carrying excitations in quantum systems. Recent shot noise measure…

cond-mat.str-el2022★ 17 cited

Extracting Quantum Many-Body Scarred Eigenstates with Matrix Product States

Shun-Yao Zhang, Dong Yuan, Thomas Iadecola +2

Quantum many-body scarred systems host nonthermal excited eigenstates immersed in a sea of thermal ones. In cases where exact expressions for these special eigenstates are not know…

quant-ph2022★ 2 cited

Automated quantum error mitigation based on probabilistic error reduction

Benjamin McDonough, Andrea Mari, Nathan Shammah +4

Current quantum computers suffer from a level of noise that prohibits extracting useful results directly from longer computations. The figure of merit in many near-term quantum alg…

cond-mat.mes-hall2022★ 36 cited

Cryogenic Magneto-Terahertz Scanning Near-field Optical Microscope (cm-SNOM)

Richard H. J. Kim, Joong-Mok Park, Samuel J. Haeuser +2

We have developed a versatile near-field microscopy platform that can operate at high magnetic fields and below liquid-helium temperatures. We use this platform to demonstrate an e…

cond-mat.str-el2022★ 4 cited

Spin canting and lattice symmetry in La $_{2}$ CuO $_{4}$

Xiao Hu, A. Sapkota, V. O. Galea +3

While the dominant magnetic interaction in La $_{2}$ CuO $_{4}$ is superexchange between nearest-neighbor Cu moments, the pinning of the spin direction depends on weak anisotropic effects…

cond-mat.mtrl-sci2022★ 74 cited

Roadmap on Electronic Structure Codes in the Exascale Era

Vikram Gavini, Stefano Baroni, Volker Blum +38

Electronic structure calculations have been instrumental in providing many important insights into a range of physical and chemical properties of various molecular and solid-state…

cond-mat.supr-con2022★ 4 cited

Effects of scattering on the field-induced Tc enhancement in thin superconducting films in a parallel magnetic field

V. G. Kogan, R. Prozorov

The problem of a thin superconducting film in a parallel magnetic field, first discussed in the classical paper by Ginzburg and Landau for temperatures close to the critical, is re…

cond-mat.mtrl-sci2022★ 17 cited

Role of Magnetic Defects and Defect-engineering of Magnetic Topological Insulators

Farhan Islam, Yongbin Lee, Daniel M. Pajerowski +5

Magnetic defects play an important, but poorly understood, role in magnetic topological insulators (TIs). For example, topological surface transport and bulk magnetic properties ar…

cond-mat.supr-con2022★ 3 cited

Pressure-temperature phase diagram of CaK(Fe $_{1 - x}$ Mn $_{x}$ ) $_{4}$ As $_{4}$ for $x$ =0.024

Li Xiang, Mingyu Xu, Sergey L. Bud'ko +1

Resistance measurements on single crystals of CaK(Fe $_{1 - x}$ Mn $_{x}$ ) $_{4}$ As $_{4}$ ( $x$ = 0.024) were performed under hydrostatic pressure up to 5.15 GPa. The pressure dependence of the…

cond-mat.mtrl-sci2022★ 14 cited

Highly Tunable Band Inversion in AB2X4 (A=Ge, Sn, Pb; B=As, Sb, Bi; X=Se, Te) Compounds

Lin-Lin Wang

Topological materials have been discovered so far largely by searching for existing compounds in crystallographic databases, but there are potentially new topological materials wit…

cond-mat.str-el2022★ 11 cited

Tuning magnetoelectricity in a mixed-anisotropy antiferromagnet

Ellen Fogh, Bastian Klemke, Manfred Reehuis +20

Control of magnetization and electric polarization is attractive in relation to tailoring materials for data storage and devices such as sensors or antennae. In magnetoelectric mat…

cond-mat.str-el2022★ 29 cited

Quantum Many-Body Scars from Einstein-Podolsky-Rosen States in Bilayer Systems

Julia Wildeboer, Christopher M. Langlett, Zhi-Cheng Yang +3

Quantum many-body scar states are special eigenstates of nonintegrable models with distinctive entanglement features that give rise to infinitely long-lived coherent dynamics under…

cond-mat.str-el2022★ 17 cited

Short-range Crystalline Order-Tuned Conductivity in Cr $_{2}$ Si $_{2}$ Te $_{6}$ van der Waals Magnetic Crystals

Yu Liu, Resta A. Susilo, Yongbin Lee +8

Two-dimensional magnetic materials (2DMM) are significant for studies on the nature of 2D long range magnetic order but also for future spintronic devices. Of particular interest a…

cond-mat.mtrl-sci2022★ 10 cited

Rapid suppression of charge density wave transition in LaSb2 under pressure

Sergey L. Bud'ko, Shuyuan Huyan, Paula Herrera-Siklody +1

LaSb2 is found to be an example of an exceptionally pressure sensitive and tunable, two dimensional compound. In-plane electrical resistivity of LaSb2 under pressure up to 12.9 kba…

cond-mat.mes-hall2022★ 18 cited

Anti-site defect-induced disorder in compensated topological magnet MnBi $_{2 - x}$ Sb $_{x}$ Te $_{4}$

Felix Lüpke, Marek Kolmer, Jiaqiang Yan +5

The gapped Dirac-like surface states of compensated magnetic topological insulator MnBi $_{2 - x}$ Sb $_{x}$ Te $_{4}$ (MBST) are a promising host for exotic quantum phenomena such as the qua…

Competing magnetic fluctuations and orders in a multiorbital model of doped SrCo2​As2​

Breakdown of the scaling relation of anomalous Hall effect in Kondo lattice ferromagnet USbTe

Decagonal Sn clathrate on d-Al-Ni-Co

NMR evidence for a Peierls transition in the layered square-net compound LaAgSb2​

Stacking up electron-rich and electron-deficient monolayers to achieve extraordinary mid- to far-infrared excitonic absorption: Interlayer excitons in the C3B/C3N bilayer

An evaluation for geometries, formation enthalpies, and dissociation energies of diatomic and triatomic (C, H, N, O), NO3, and HNO3 molecules from the PAW DFT method with PBE and optB88-vdW functionals

Magnetism and T−x phase diagrams of Na and Ag substituted EuCd2​As2​

Static and dynamic magnetic properties of the spin-5/2 triangle lattice antiferromagnet Na3Fe(PO4)2 studied by 31P NMR

Mn(Pt1−x​Pdx​)5​P: Isovalent Tuning of Mn Sublattice Magnetic Order

Shot noise and universal Fano factor as characterization of strongly correlated metals

Extracting Quantum Many-Body Scarred Eigenstates with Matrix Product States

Automated quantum error mitigation based on probabilistic error reduction

Cryogenic Magneto-Terahertz Scanning Near-field Optical Microscope (cm-SNOM)

Spin canting and lattice symmetry in La2​CuO4​

Roadmap on Electronic Structure Codes in the Exascale Era

Effects of scattering on the field-induced Tc enhancement in thin superconducting films in a parallel magnetic field

Role of Magnetic Defects and Defect-engineering of Magnetic Topological Insulators

Pressure-temperature phase diagram of CaK(Fe1−x​Mnx​)4​As4​ for x=0.024

Highly Tunable Band Inversion in AB2X4 (A=Ge, Sn, Pb; B=As, Sb, Bi; X=Se, Te) Compounds

Tuning magnetoelectricity in a mixed-anisotropy antiferromagnet

Quantum Many-Body Scars from Einstein-Podolsky-Rosen States in Bilayer Systems

Short-range Crystalline Order-Tuned Conductivity in Cr2​Si2​Te6​ van der Waals Magnetic Crystals

Rapid suppression of charge density wave transition in LaSb2 under pressure

Anti-site defect-induced disorder in compensated topological magnet MnBi2−x​Sbx​Te4​

Competing magnetic fluctuations and orders in a multiorbital model of doped SrCo $_{2}$ As $_{2}$

Decagonal Sn clathrate on $d$ -Al-Ni-Co

NMR evidence for a Peierls transition in the layered square-net compound LaAgSb $_{2}$

Magnetism and $T - x$ phase diagrams of Na and Ag substituted EuCd $_{2}$ As $_{2}$

Mn(Pt $_{1 - x}$ Pd $_{x}$ ) $_{5}$ P: Isovalent Tuning of Mn Sublattice Magnetic Order

Spin canting and lattice symmetry in La $_{2}$ CuO $_{4}$

Pressure-temperature phase diagram of CaK(Fe $_{1 - x}$ Mn $_{x}$ ) $_{4}$ As $_{4}$ for $x$ =0.024

Short-range Crystalline Order-Tuned Conductivity in Cr $_{2}$ Si $_{2}$ Te $_{6}$ van der Waals Magnetic Crystals

Anti-site defect-induced disorder in compensated topological magnet MnBi $_{2 - x}$ Sb $_{x}$ Te $_{4}$