Europium mixed-valence, long-range magnetic order, and dynamic magnetic response in
K. S. Nemkovski, D. P. Kozlenko, P. A. Alekseev, J.-M. Mignot, A. P. Menushenkov, A. A. Yaroslavtsev, E. S. Clementyev, A. S. Ivanov, S. Rols, B. Klobes, R. P. Hermann, and A. V. Gribanov
Phys. Rev. B 94, 195101 (2016) - Published 1 November, 2016
Observation of semilocalized dispersive states in the strongly correlated electron-doped ferromagnet
D. E. Shai, M. H. Fischer, A. J. Melville, E. J. Monkman, J. W. Harter, D. W. Shen, D. G. Schlom, M. J. Lawler, E.-A. Kim, and K. M. Shen
Phys. Rev. B 94, 195102 (2016) - Published 1 November, 2016
Interaction-induced metallic state in graphene on hexagonal boron nitride
Jin-Rong Xu, Ze-Yi Song, Chen-Guang Yuan, and Yu-Zhong Zhang
Phys. Rev. B 94, 195103 (2016) - Published 1 November, 2016
Topological node-line semimetal in compressed black phosphorus
Jianzhou Zhao, Rui Yu, Hongming Weng, and Zhong Fang
Phys. Rev. B 94, 195104 (2016) - Published 2 November, 2016
Discovering phase transitions with unsupervised learning
Lei Wang
Phys. Rev. B 94, 195105 (2016) - Published 2 November, 2016
High-temperature expansion method for calculating paramagnetic exchange interactions
O. M. Sotnikov and V. V. Mazurenko
Phys. Rev. B 94, 195107 (2016) - Published 2 November, 2016
Floquet spectrum and driven conductance in Dirac materials: Effects of Landau-Zener-Stückelberg-Majorana interferometry
Ya. I. Rodionov, K. I. Kugel, and Franco Nori
Phys. Rev. B 94, 195108 (2016) - Published 3 November, 2016
Nonsymmorphic symmetry-required band crossings in topological semimetals
Y. X. Zhao and Andreas P. Schnyder
Phys. Rev. B 94, 195109 (2016) - Published 3 November, 2016
Entanglement and corner Hamiltonian spectra of integrable open spin chains
Panjin Kim, Hosho Katsura, Nandini Trivedi, and Jung Hoon Han
Phys. Rev. B 94, 195110 (2016) - Published 7 November, 2016
Emergent lattices with geometrical frustration in doped extended Hubbard models
Ryui Kaneko, Luca F. Tocchio, Roser Valentí, and Claudius Gros
Phys. Rev. B 94, 195111 (2016) - Published 7 November, 2016
Decorated defect condensate: A window to unconventional quantum phases in Weyl semimetals
Yizhi You
Phys. Rev. B 94, 195112 (2016) - Published 7 November, 2016
Finite-temperature scaling close to Ising-nematic quantum critical points in two-dimensional metals
Matthias Punk
Phys. Rev. B 94, 195113 (2016) - Published 7 November, 2016
Interplay of Coulomb interaction and disorder in a two-dimensional semi-Dirac fermion system
Peng-Lu Zhao, Jing-Rong Wang, An-Min Wang, and Guo-Zhu Liu
Phys. Rev. B 94, 195114 (2016) - Published 8 November, 2016
Structural evolution and electronic properties of spin-orbit-assisted insulators
Xiang Chen and Stephen D. Wilson
Phys. Rev. B 94, 195115 (2016) - Published 8 November, 2016
Due to their unique balance of energy scales, correlated iridates have proven a fruitful materials platform for both the prediction and discovery of numerous novel electronic phases and ground states. The comparable strengths of spin-orbit coupling, on-site Coulomb interactions, and local crystal-field splitting inherent to the iridium cations hosted within various lattice geometries has led to the realization of a novel form of spin-orbit assisted Mott insulating ground state, where the iridium’s spin and orbital angular momenta become entangled into a =1/2 wave function. In this paper, the stability of this state with respect to chemical pressure is explored in the prototypical spin-orbit assisted Mott insulator Sr2IrO. This study reveals that isovalent substitution of smaller Ca onto Sr sites in this system drives the lattice to evolve through three distinct structural phases with increasing Ca content: evolving from the parent quasi-two-dimensional =1 Ruddlesden-Popper structure, to a novel three dimensional corner sharing IrO octahedral network to a quasi-one dimensional IrO edge-sharing chain structure. All three phases remain insulators reliant on the inherently strong spin-orbit coupling of Ir. However, their magnetic properties evolve dramatically across the phase diagram. The work here provides a global view of the evolution of the structural and electronic properties of Sr2IrO as its lattice is destabilized via chemical pressure.
Magnetoelectric coupling in the type-I multiferroic
G. Giovannetti, D. Puggioni, P. Barone, S. Picozzi, J. M. Rondinelli, and M. Capone
Phys. Rev. B 94, 195116 (2016) - Published 9 November, 2016
Thermoelectric power as a probe of density of states in correlated actinide materials: The case of superconductor
K. Gofryk, J.-C. Griveau, P. S. Riseborough, and T. Durakiewicz
Phys. Rev. B 94, 195117 (2016) - Published 9 November, 2016
Infrared study of the magnetostructural phase transition in correlated CrN
J. Ebad-Allah, B. Kugelmann, F. Rivadulla, and C. A. Kuntscher
Phys. Rev. B 94, 195118 (2016) - Published 9 November, 2016
Bosonic self-energy functional theory
Dario Hügel, Philipp Werner, Lode Pollet, and Hugo U. R. Strand
Phys. Rev. B 94, 195119 (2016) - Published 9 November, 2016
Symmetry fractionalization and anomaly detection in three-dimensional topological phases
Xie Chen and Michael Hermele
Phys. Rev. B 94, 195120 (2016) - Published 9 November, 2016
Negativity spectrum of one-dimensional conformal field theories
Paola Ruggiero, Vincenzo Alba, and Pasquale Calabrese
Phys. Rev. B 94, 195121 (2016) - Published 10 November, 2016
Logarithmic negativity is a proper measure of quantum entanglement in mixed states. Originally proposed in the context of quantum information, in recent years it is attracting interest in quantum field theory, condensed matter physics, and statistical physics. The key object to construct the negativity is the partial transpose of the reduced density matrix. Here, focusing on two adjacent intervals, the authors provide a complete study of the distribution of the eigenvalues of the partial transpose (negativity spectrum) for gapless one-dimensional systems described by a conformal field theory (CFT). Similar to the entanglement spectrum, the distribution of the negativity spectrum is universal, and it depends only on the central charge of the underlying CFT. The precise form of the spectrum depends on whether the two intervals are in a pure or mixed state, and in both cases, a dependence on the sign of the eigenvalues is found. This dependence is weak for bulk eigenvalues, whereas it is strong at the spectrum edges. The authors also investigate the scaling of the smallest (negative) and largest (positive) eigenvalues of the partial transpose. The analytical results are thoroughly checked against numerical DMRG simulations as well as in exactly solvable models.
Electron–soft phonon scattering in -type
W. X. Zhou, J. Zhou, C. J. Li, S. W. Zeng, Z. Huang, H. J. Harsan Ma, K. Han, Z. S. Lim, D. Y. Wan, L. C. Zhang, T. Venkatesan, Y. P. Feng, and Ariando
Phys. Rev. B 94, 195122 (2016) - Published 10 November, 2016
Magnetic susceptibility of topological nodal semimetals
G. P. Mikitik and Yu. V. Sharlai
Phys. Rev. B 94, 195123 (2016) - Published 14 November, 2016
Nonadiabatic bulk-surface oscillations in driven topological insulators
Michael Kolodrubetz, Benjamin M. Fregoso, and Joel E. Moore
Phys. Rev. B 94, 195124 (2016) - Published 14 November, 2016
Electronic correlations versus lattice interactions: Interplay of charge and anion orders in
A. Pustogow, T. Peterseim, S. Kolatschek, L. Engel, and M. Dressel
Phys. Rev. B 94, 195125 (2016) - Published 14 November, 2016
Hidden Mott transition and large- superconductivity in the two-dimensional Hubbard model
Luca F. Tocchio, Federico Becca, and Sandro Sorella
Phys. Rev. B 94, 195126 (2016) - Published 14 November, 2016
Bond disproportionation and dynamical charge fluctuations in the perovskite rare-earth nickelates
R. J. Green, M. W. Haverkort, and G. A. Sawatzky
Phys. Rev. B 94, 195127 (2016) - Published 15 November, 2016
Spontaneous structural distortion of the metallic Shastry-Sutherland system by quadrupole-spin-lattice coupling
Hasung Sim, Seongsu Lee, Kun-Pyo Hong, Jaehong Jeong, J. R. Zhang, T. Kamiyama, D. T. Adroja, C. A. Murray, S. P. Thompson, F. Iga, S. Ji, D. Khomskii, and Je-Geun Park
Phys. Rev. B 94, 195128 (2016) - Published 15 November, 2016
Dimensionless ratios: Characteristics of quantum liquids and their phase transitions
Yi-Cong Yu, Yang-Yang Chen, Hai-Qing Lin, Rudolf A. Römer, and Xi-Wen Guan
Phys. Rev. B 94, 195129 (2016) - Published 15 November, 2016
Two-dimensional spin liquids with topological order in an array of quantum wires
Aavishkar A. Patel and Debanjan Chowdhury
Phys. Rev. B 94, 195130 (2016) - Published 16 November, 2016
Hybridization and electron-phonon coupling in ferroelectric probed by resonant inelastic x-ray scattering
S. Fatale, S. Moser, J. Miyawaki, Y. Harada, and M. Grioni
Phys. Rev. B 94, 195131 (2016) - Published 16 November, 2016
Evolution of localized states in Lieb lattices under time-dependent magnetic fields
J. D. Gouveia, I. A. Maceira, and R. G. Dias
Phys. Rev. B 94, 195132 (2016) - Published 16 November, 2016
Nonperturbative linked-cluster expansions in long-range ordered quantum systems
Dominik Ixert and Kai Phillip Schmidt
Phys. Rev. B 94, 195133 (2016) - Published 16 November, 2016
Spin texture in type-II Weyl semimetal
Baojie Feng, Yang-Hao Chan, Ya Feng, Ro-Ya Liu, Mei-Yin Chou, Kenta Kuroda, Koichiro Yaji, Ayumi Harasawa, Paolo Moras, Alexei Barinov, Walid Malaeb, Cédric Bareille, Takeshi Kondo, Shik Shin, Fumio Komori, Tai-Chang Chiang, Youguo Shi, and Iwao Matsuda
Phys. Rev. B 94, 195134 (2016) - Published 18 November, 2016
Anisotropic non-Fermi liquids
Shouvik Sur and Sung-Sik Lee
Phys. Rev. B 94, 195135 (2016) - Published 18 November, 2016
Unravelling quantum dot array simulators via singlet-triplet measurements
Johnnie Gray, Abolfazl Bayat, Reuben K. Puddy, Charles G. Smith, and Sougato Bose
Phys. Rev. B 94, 195136 (2016) - Published 18 November, 2016
Tailored optical polarization in nanostructured metamaterials
Bernardo S. Mendoza and W. Luis Mochán
Phys. Rev. B 94, 195137 (2016) - Published 21 November, 2016
Optical decoherence and spectral diffusion in an erbium-doped silica glass fiber featuring long-lived spin sublevels
Lucile Veissier, Mohsen Falamarzi, Thomas Lutz, Erhan Saglamyurek, Charles W. Thiel, Rufus L. Cone, and Wolfgang Tittel
Phys. Rev. B 94, 195138 (2016) - Published 21 November, 2016
Impurity states in the magnetic topological insulator
Thiago R. F. Peixoto, Hendrik Bentmann, Steffen Schreyeck, Martin Winnerlein, Christoph Seibel, Henriette Maaß, Mohammed Al-Baidhani, Katharina Treiber, Sonja Schatz, Stefan Grauer, Charles Gould, Karl Brunner, Arthur Ernst, Laurens W. Molenkamp, and Friedrich Reinert
Phys. Rev. B 94, 195140 (2016) - Published 22 November, 2016
Fermi surface evolution of Na-doped PbTe studied through density functional theory calculations and Shubnikov–de Haas measurements
P. Giraldo-Gallo, B. Sangiorgio, P. Walmsley, H. J. Silverstein, M. Fechner, S. C. Riggs, T. H. Geballe, N. A. Spaldin, and I. R. Fisher
Phys. Rev. B 94, 195141 (2016) - Published 23 November, 2016
Lead telluride (PbTe) is a widely known thermoelectric material and a narrow-gap semiconductor. The introduction of impurity dopants in this compound has shown to significantly increase the thermoelectric figure of merit, and for certain dopants, to even lead the material to a superconducting ground state. Understanding the physical origin of these enhanced properties and their dependence on the choice of dopant chemistry requires a detailed knowledge of the electronic structure, in particular its evolution with carrier concentrations. With this in mind, the authors of this paper present a combined experimental and first-principles study of the evolution of the low-temperature Fermi surface of Na-doped PbTe. Their Shubnikov–de Haas measurements allowed the determination of the full morphology of the Fermi surface for hole concentrations one order of magnitude higher than other previous studies in this material, showing that the band dispersion is consistent with a nonparabolic single-band Kane-model dispersion, in which the hole-pockets are ellipsoids of fixed anisotropy throughout the band, but the effective masses depend strongly on Fermi energy. Additionally, the authors show that standard density functional calculations underestimate the energy difference between the first two valence-band maxima, since their experimental data is consistent with a single-band Fermi surface over the entire doping range studied.
Optical properties of (, Sr, and Ba) single crystals
Y. M. Dai, Ana Akrap, S. L. Bud'ko, P. C. Canfield, and C. C. Homes
Phys. Rev. B 94, 195142 (2016) - Published 23 November, 2016
How local is the information in tensor networks of matrix product states or projected entangled pairs states
Anurag Anshu, Itai Arad, and Aditya Jain
Phys. Rev. B 94, 195143 (2016) - Published 28 November, 2016
Weyl fermions with arbitrary monopoles in magnetic fields: Landau levels, longitudinal magnetotransport, and density-wave ordering
Xiao Li, Bitan Roy, and S. Das Sarma
Phys. Rev. B 94, 195144 (2016) - Published 28 November, 2016
Electron and hole doping in the relativistic Mott insulator : A first-principles study using band unfolding technique
Peitao Liu, Michele Reticcioli, Bongjae Kim, Alessandra Continenza, Georg Kresse, D. D. Sarma, Xing-Qiu Chen, and Cesare Franchini
Phys. Rev. B 94, 195145 (2016) - Published 28 November, 2016
Forces for structural optimizations in correlated materials within a DFT+embedded DMFT functional approach
Kristjan Haule and Gheorghe L. Pascut
Phys. Rev. B 94, 195146 (2016) - Published 28 November, 2016
Nonrigid band shift and nonmonotonic electronic structure changes upon doping in the normal state of the pnictide high-temperature superconductor
Paolo Vilmercati, Sung-Kwan Mo, Alexei Fedorov, Michael A. McGuire, Athena Sefat, Brian Sales, David Mandrus, David J. Singh, Wei Ku, Steve Johnston, and Norman Mannella
Phys. Rev. B 94, 195147 (2016) - Published 28 November, 2016
Interaction-induced local moments in parallel quantum dots within the functional renormalization group approach
V. S. Protsenko and A. A. Katanin
Phys. Rev. B 94, 195148 (2016) - Published 28 November, 2016
Field-induced suppression of charge density wave in
Kamil K. Kolincio, Karolina Górnicka, Michał J. Winiarski, Judyta Strychalska-Nowak, and Tomasz Klimczuk
Phys. Rev. B 94, 195149 (2016) - Published 28 November, 2016
The “parity” anomaly on an unorientable manifold
Edward Witten
Phys. Rev. B 94, 195150 (2016) - Published 28 November, 2016
The “parity” anomaly is a potential violation of time-reversal and reflection symmetry that can occur for relativistic fermions coupled to gauge fields and/or gravity in 2+1 dimensional spacetime. It has played a role in condensed matter physics since the work of Haldane and others in the 1980’s. Only recently, as a result of developments in the theory of topological superconductors, has it been understood that the extension of this anomaly to an unorientable spacetime is significant. In the present paper, a systematic description is given of the “parity” anomaly on an unorientable spacetime. This is used to get a fuller understanding of gapped symmetry-preserving boundary states of a topological superconductor and to resolve some questions about the world-volume path integral of M-theory membranes.
Renormalized parameters and perturbation theory in dynamical mean-field theory for the Hubbard model
A. C. Hewson
Phys. Rev. B 94, 195152 (2016) - Published 28 November, 2016
Seebeck coefficient in correlated low-dimensional organic metals
M. Shahbazi and C. Bourbonnais
Phys. Rev. B 94, 195153 (2016) - Published 29 November, 2016
Magnetic structures and excitations in a multiferroic Y-type hexaferrite
Taro Nakajima, Yusuke Tokunaga, Masaaki Matsuda, Sachith Dissanayake, Jaime Fernandez-Baca, Kazuhisa Kakurai, Yasujiro Taguchi, Yoshinori Tokura, and Taka-hisa Arima
Phys. Rev. B 94, 195154 (2016) - Published 30 November, 2016
Multiferroic hexaferrites have been extensively investigated because they exhibit ferroelectricity associated with noncollinear magnetic orders in relatively low magnetic field and high temperature regions. To understand the static and dynamical spin-polarization coupling in such systems, it is necessary to determine the magnetic structures and spin-wave modes. This is impossible for polycrystalline samples. Here, the authors have successfully grown single crystals of BaSrCoFeAlO by means of a laser floating zone technique. They perform magnetization, electric polarization, and neutron diffraction measurements to establish the magnetic phase diagram. Several interesting features are seen and the new understanding should provide a useful guide for developing multiferroic-based functional devices working at room temperature.
Electronic structure and magnetism of strained bcc phases across the fcc to bcc transition in ultrathin Fe films
Alberto Calloni, Giulia Berti, Gianlorenzo Bussetti, Guido Fratesi, Marco Finazzi, Franco Ciccacci, and Lamberto Duò
Phys. Rev. B 94, 195155 (2016) - Published 30 November, 2016
Optical probe of Heisenberg-Kitaev magnetism in
Luke J. Sandilands, C. H. Sohn, H. J. Park, So Yeun Kim, K. W. Kim, Jennifer A. Sears, Young-June Kim, and Tae Won Noh
Phys. Rev. B 94, 195156 (2016) - Published 30 November, 2016





