3k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- P. Canfield4 profiles497 · h 82
- S. Bud’ko5 profiles423 · h 52
- R. Prozorov4 profiles184 · h 54
- R. McQueeney115 · h 45
- C. Soukoulis112 · h 111
- M. Tanatar112 · h 44
- D. Johnston2 profiles111 · h 47
- A. Kreyssig2 profiles87 · h 37
- N. Ni2 profiles83 · h 51
- J. Schmalian2 profiles71 · h 39
- K. Ho68 · h 79
- A. Kaminski64 · h 42
- Iowa State UniversityUS1.7k papers
- United States Department of EnergyUS155 papers
- Oak Ridge National LaboratoryUS131 papers
- Argonne National LaboratoryUS79 papers
- Centre National de la Recherche ScientifiqueFR72 papers
- Los Alamos National LaboratoryUS65 papers
- Foundation for Research and Technology HellasGR57 papers
- University of CreteGR57 papers
- Brookhaven National LaboratoryUS54 papers
- FORTH Institute of Electronic Structure and LaserGR49 papers
- National High Magnetic Field LaboratoryUS49 papers
- Paul Scherrer InstituteCH48 papers
77 papers · 1 filter
Unconventional superconductors: Iron-based diversity
Anna Böhmer, Andreas Kreyssig
Nine years ago, superconductors based on the magnetic element iron were discovered. A flurry of research activity has revealed an unprecedented diversity of chemical structures and…
Effect of biaxial strain on the phase transitions of Ca(Fe1-xCox)2As2
A. E. Böhmer, A. Sapkota, A. Kreyssig +5
We study the effect of applied strain as a physical control parameter for the phase transitions of Ca(Fe1-xCox)2As2 using resistivity, magnetization, x-ray diffraction and 57Fe Mös…
Opening a nodal gap by fluctuating spin-density-wave in lightly doped LaSrCuO
Itzik Kapon, David S. Ellis, Gil Drachuck +6
We investigate whether the spin or charge degrees of freedom are responsible for the nodal gap in underdoped cuprates by performing inelastic neutron scattering and x-ray diffracti…
Discovery of ferromagnetism with large magnetic anisotropy in ZrMnP and HfMnP
Tej N. Lamichhane, Valentin Taufour, Morgan W. Masters +5
ZrMnP and HfMnP single crystals are grown by a self-flux growth technique and structural as well as temperature dependent magnetic and transport properties are studied. Both compou…
Development of an Interatomic Potential for the Simulation of Defects, Plasticity and Phase Transformations in Titanium
M. I. Mendelev, T. L. Underwood, G. J. Ackland
New interatomic potentials describing defects, plasticity and high temperature phase transitions for Ti are presented. Fitting the martensitic hcp-bcc phase transformation temperat…
A de Haas van Alphen study of the role of 4f electrons in antiferromagnetic CeZn11 as compared to its non-magnetic analogue LaZn11
S. F. Blake, H. Hodovanets, A. McCollam +3
We present a de Haas-van Alphen study of the Fermi surface of the low temperature antiferromagnet CeZn11 and its non-magnetic analogue LaZn11, measured by torque magnetometry up to…
Band-gap tuning and optical response of two-dimensional SiC: A first-principles real space study of disordered 2D materials
Banasree Sadhukhan, Prashant Singh, Arabinda Nayak +3
We present a real-space formulation for calculating the electronic structure and optical conductivity of such random alloys based on the Kubo-Greenwood formalism interfaced with th…
Strain-induced inter-vortex interaction and vortex lattices in tetragonal superconductors
Shi-Zeng Lin, Vladimir G. Kogan
In superconductors with strong coupling between superconductivity and elasticity manifested in a strong dependence of transition temperature on pressure, there is an additional con…
Tricritical wings and modulated magnetic phases in LaCrGe under pressure
Udhara S. Kaluarachchi, Sergey L. Bud'ko, Paul C. Canfield +1
We determined on the temperature-pressure-magnetic field (--) phase diagram of the ferromagnet LaCrGe from electrical resistivity measurements on single crystals. In f…
Discovery of Orbital-Selective Cooper Pairing in FeSe
Peter O. Sprau, Andrey Kostin, Andreas Kreisel +7
The superconductor FeSe is of intense interest thanks to its unusual non-magnetic nematic state and potential for high temperature superconductivity. But its Cooper pairing mechani…
Oscillating magnetoresistance due to fragile spin structure in metallic GdPd
Abhishek Pandey, Chandan Mazumdar, R. Ranganathan +1
Studies on the phenomenon of magnetoresistance (MR) have produced intriguing and application-oriented outcomes for decades--colossal MR, giant MR and recently discovered extremely…
Double stage nematic bond-ordering above double stripe magnetism: application to BaTiSbO
G. Zhang, J. K. Glasbrenner, R. Flint +2
Spin-driven nematicity, or the breaking of the point-group symmetry of the lattice without long-range magnetic order, is clearly quite important in iron-based superconductors. From…
Large magnetic anisotropy predicted for rare-earth free Fe16-xCoxN2 alloys
Xin Zhao, Cai-Zhuang Wang, Yongxin Yao +1
Structures and magnetic properties of Fe16-xCoxN2 are studied using adaptive genetic algorithm and first-principles calculations. We show that substituting Fe by Co in Fe16N2 with…
Anisotropic type-I superconductivity and anomalous superfluid density in OsB 2
Jonas Bekaert, Stephan Vercauteren, Alexandros Aperis +4
We present a microscopic study of superconductivity in OsB2 , and discuss the origin and characteristic length scales of the superconducting state. From first-principles we show th…
Intrinsic magnetic properties of {(FeCo)Ti} ( = Y and Ce; = H, C, and N)
Liqin Ke, Duane D. Johnson
To guide improved properties coincident with reduction of critical materials in permanent magnets, we investigate via density functional theory (DFT) the intrinsic magnetic propert…
Origin of magnetic anisotropy in doped CeCo alloys
Liqin Ke, D. A. Kukusta, Duane D. Johnson
Magnetocrystalline anisotropy (MCA) in doped CeCo and other competing structures was investigated using density functional theory. We confirmed that the MCA contributi…
Strength and scales of itinerant spin fluctuations in 3d paramagnetic metals
Aleksander L. Wysocki, Andrey Kutepov, Vladimir P. Antropov
The full spin density fluctuations (SDF) spectra in 3d paramagnetic metals are analyzed from first principles using the linear response technique. Using the calculated complete wav…
Tuning the Kondo effect in Yb(FeCo)Zn
Tai Kong, Valentin Taufour, Sergey L. Bud'ko +1
We study the evolution of the Kondo effect in heavy fermion compounds, Yb(FeCo)Zn (0 x 1), by means of temperature-dependent elect…
Polaron spin echo envelope modulations in an organic semiconducting polymer
V. V. Mkhitaryan, V. V. Dobrovitski
Theoretical treatment of the electron spin echo envelope modulation (ESEEM) spectra from polarons in a semiconducting - conjugated polymer is presented. The contact hyperfine co…
Nodal Variational Principle for Excited States
Federico Zahariev, Mark S. Gordon, Mel Levy
It is proven that the exact excited-state wave function and energy may be obtained by minimizing the energy expectation value of trial wave functions that are constrained only to h…
Coexistence of antiferromagnetic and ferromagnetic spin correlations in Ca(Fe1-xCox)2As2 revealed by 75As nuclear magnetic resonance
J. Cui, P. Wiecki, S. Ran +3
Recent nuclear magnetic resonance (NMR) measurements revealed the coexistence of stripe-type antiferromagnetic (AFM) and ferromagnetic (FM) spin correlations in both the hole- and…
Hybrid excitations due to crystal-field, spin-orbit coupling and spin-waves in LiFePO
Yuen Yiu, Manh Duc Le, Rasmus Toft-Peterson +3
We report on the spin waves and crystal field excitations in single crystal LiFePO by inelastic neutron scattering over a wide range of temperatures, below and above the antife…
Constraints on the merging of the transition lines at the tricritical point in a wing-structure phase diagram
Valentin Taufour, Udhara S. Kaluarachchi, Vladimir G. Kogan
We consider the phase diagram of a ferromagnetic system driven to a quantum phase transition with a tuning parameter . Before being suppressed, the transition becomes of the fir…
Physical properties of single crystalline MgCu ( = Y, Ce-Nd, Gd-Dy, Yb) and the search for in-plane magnetic anisotropy in hexagonal systems
Tai Kong, William R. Meier, Qisheng Lin +4
Single crystals of MgCu (=Y, Ce-Nd, Gd-Dy, Yb) were grown using a high-temperature solution growth technique and were characterized by measurements of room-temper…