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Related papers: Correlation-Induced Octahedral Rotations in SrMoO$…

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Effects of the structural distortion associated with the $\rm OsO_6$ octahedral rotation and tilting on the electronic band structure and magnetic anisotropy energy for the $5d^3$ compound NaOsO$_3$ are investigated using the density…

Strongly Correlated Electrons · Physics 2018-05-02 Shubhajyoti Mohapatra , Churna Bhandari , Sashi Satpathy , Avinash Singh

The link between the crystal distortions of the perovskite structure and the magnetic exchange interaction, the single-ion anisotropy (SIA) and the Dzyaloshinsky-Moriya (DM) interaction are investigated by means of density-functional…

Materials Science · Physics 2015-06-05 Carlo Weingart , Nicola Spaldin , Eric Bousquet

Rotations and distortions of oxygen octahedra in perovskites play a key role in determining their functional properties. Here we investigate how octahedral rotations can couple from one material to another in…

Materials Science · Physics 2018-12-05 Magnus Moreau , Sverre M. Selbach , Thomas Tybell

We shed light on the interplay between structure and many-body effects relevant for itinerant ferromagnetism in LaAlO$_3$/SrTiO$_3$ heterostructures. The realistic correlated electronic structure is studied by means of the (spin-polarized)…

Materials Science · Physics 2014-08-27 Frank Lechermann , Lewin Boehnke , Daniel Grieger , Christoph Piefke

In contrast to the previous reports that the divalent perovskite SrCrO$_3$ was believed to be cubic structure and nonmagnetic metal, recent measurements suggest coexistence of majority tetragonally distorted weak antiferromagnetic phase and…

Strongly Correlated Electrons · Physics 2009-10-01 K. -W. Lee , W. E. Pickett

Using density functional theory within the local spin density approximation, structural, electronic and magnetic properties of SRO are investigated. We examine the magnitude of the orthorhombic distortion in the ground state and also the…

Materials Science · Physics 2009-11-11 A. T. Zayak , X. Huang , J. B. Neaton , Karin M. Rabe

Recently synthesized quadruple perovskite CuCu$_3$Fe$_2$Re$_2$O$_{12}$ possesses strong ferromagnetism and unusual electron properties, including enhanced electronic specific heat. Application of the first principles electronic structure…

Strongly Correlated Electrons · Physics 2025-02-25 A. I. Poteryaev , Z. V. Pchelkina , S. V. Streltsov , Y. Long , V. Yu. Irkhin

The effect of epitaxial strain on structural, magnetic and electronic properties of BaFeO 3 per- ovskite oxide are investigated from first principles calculations, using the Density Functional The- ory (DFT) plus the Hubbard approach…

Materials Science · Physics 2017-10-31 Imene Cherair , Eric Bousquet , Michael Marcus Schmitt , Nadia Iles , Abdelhafid Kellou

Using a first-principles approach based on density functional theory and dynamical mean field theory, we study the electronic properties of a new candidate polar metal SrEuMo$_2$O$_6$. Its electronic structure shares similarities with…

Strongly Correlated Electrons · Physics 2015-07-02 Gianluca Giovannetti , Danilo Puggioni , James M. Rondinelli , Massimo Capone

Like most perovskites, SrRuO$_3$ exhibits structural phase transitions associated with rotations of the RuO$_6$ octahedra. The application of moderate magnetic fields in the ferromagnetically ordered state allows one to fully control these…

Materials Science · Physics 2017-12-27 S. Kunkemöller , D. Brüning , A. Stunault , A. A. Nugroho , T. Lorenz , M. Braden

We investigate the electronic structure of highly conducting perovskite SrMoO$_{3}$ using valence band photoemission spectroscopy and electronic structure calculations. Large intensity corresponding to coherent feature close to Fermi level…

Strongly Correlated Electrons · Physics 2023-01-24 Asif Ali , B. H. Reddy , Ravi Shankar Singh

Strongly correlated transition-metal perovskite oxides pose a fundamental challenge for electronic-structure theory and for large-scale, data-driven materials discovery. While DFT+DMFT provides a quantitatively accurate description of such…

Strongly Correlated Electrons · Physics 2026-05-19 Antik Sihi , Caden Ginter , Kristjan Haule , Subhasish Mandal

Accurate predictions of the properties of transition metal oxides using density functional theory (DFT) calculations are essential for the computational design of energy materials. In this work, we investigate the anomalous reversal of the…

The effect of epitaxial strain on the structural and electronic properties of LaVO_3 is investigated through density functional theory (DFT) and dynamical mean field theory (DMFT). Two different growth orientations of the crystal are…

Materials Science · Physics 2015-12-17 Gabriele Sclauzero , Claude Ederer

We present a systematic first-principles study of the structural and vibrational properties of perovskite-structure EuTiO3. Our calculated phonon spectrum of the high-symmetry cubic structural prototype shows strong M- and R-point…

Materials Science · Physics 2012-07-30 Konstantin Z. Rushchanskii , Nicola A. Spaldin , Marjana Ležaić

Perovskite oxides are known to exhibit many magnetic, electronic and structural phases as function of doping and temperature. These materials are theoretically frequently investigated by the DFT+U method, typically in their ground state…

Materials Science · Physics 2023-12-12 Thies Jansen , Geert Brocks , Menno Bokdam

Rotation of MO6 (M = transition metal) octahedra is a key determinant of the physical properties of perovskite materials. Therefore, tuning physical properties, one of the most important goals in condensed matter research, may be…

RuO$_2$ has been regarded as a prototypical candidate for metallic altermagnet, offering a potential platform for high-speed and high-efficiency spintronics. However, the magnetic ground state of RuO$_2$ remains a topic of active debate due…

Materials Science · Physics 2026-05-14 Ina Park , Dongwook Kim , Jisook Hong , Beomjoon Goh , Bo Gyu Jang

Predicting the compositional phase stability of strongly correlated electron materials is an outstanding challenge in condensed matter physics, requiring precise computations of total energies. In this work, we employ the density functional…

Strongly Correlated Electrons · Physics 2020-07-28 Eric B. Isaacs , Chris A. Marianetti

The perovskite-like compounds ACu3Ru4O12 (A=Na,Ca,Sr,La,Nd) are studied by means of density functional theory based electronic structure calculations using the augmented spherical wave (ASW) method. The electronic properties are strongly…

Materials Science · Physics 2009-11-10 U. Schwingenschloegl , V. Eyert , U. Eckern
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