- NaOsO3

Author(s): S. Middey, Saikat Debnath, Priya Mahadevan, and D. D. SarmaThe origin of a high Neel temperature in a 5d oxide, NaOsO3, has been analyzed within the mean-field limit of a multiband Hubbard … - Spin-caloric transport properties of cobalt nanostructures: Spin disorder effects from first principles

Author(s): Roman Kováčik, Phivos Mavropoulos, Daniel Wortmann, and Stefan BlügelThe fundamental aspects of spin-dependent transport processes and their interplay with temperature gradients, as given b … - Phase separation and electrical switching between two isosymmetric multiferroic phases in tensile strained BiFeO3 thin films

Author(s): Jin Hong Lee, Kanghyun Chu, Ahmet A. Ünal, Sergio Valencia, Florian Kronast, Stefan Kowarik, Jan Seidel, and Chan-Ho YangPhase separation of two different isosymmetric phases can occur as a … - Shock waves in polycrystalline iron: Plasticity and phase transitions

Author(s): Nina Gunkelmann, Eduardo M. Bringa, Diego R. Tramontina, Carlos J. Ruestes, Matthew J. Suggit, Andrew Higginbotham, Justin S. Wark, and Herbert M. UrbassekAt a pressure of around 13 GPa iro … - Magnetic entropy landscape and Grüneisen parameter of a quantum spin ladder

Author(s): H. Ryll, K. Kiefer, Ch. Rüegg, S. Ward, K. W. Krämer, D. Biner, P. Bouillot, E. Coira, T. Giamarchi, and C. KollathWe present measurements of the magnetic entropy landscape and Grüneisen pa … - Influence of doping on the spin dynamics and magnetoelectric effect in hexagonal Y0.7Lu0.3MnO3

Author(s): W. Tian, Guotai Tan, Liu Liu, Jinxing Zhang, Barry Winn, Tao Hong, J. A. Fernandez-Baca, Chenglin Zhang, and Pengcheng DaiWe use inelastic neutron scattering and dielectric constant measure … - Extreme coupling: A route towards local magnetic metamaterials

Author(s): C. Menzel, E. Hebestreit, R. Alaee, M. Albooyeh, S. Mühlig, S. Burger, C. Rockstuhl, C. Simovski, S. Tretyakov, F. Lederer, and T. PertschGenuinely homogeneous metamaterials, which may be c … - Signatures of Rashba spin-orbit interaction in charge and spin properties of quantum Hall systems

Author(s): Daniel Hernangómez-Pérez, Serge Florens, and Thierry ChampelWe study the local equilibrium properties of two-dimensional electron gases at high magnetic fields in the presence of random smo … - High-harmonic generation by nonlinear resonant excitation of surface plasmon modes in metallic nanoparticles

Author(s): Jérôme Hurst, Fernando Haas, Giovanni Manfredi, and Paul-Antoine HervieuxThe nonlinear electron dynamics in metallic nanoparticles is studied using a hydrodynamic model that incorporates mo … - Dot-bound and dispersive states in graphene quantum dot superlattices

Author(s): A. Pieper, R. L. Heinisch, G. Wellein, and H. FehskeWe consider a square lattice configuration of circular gate-defined quantum dots in an unbiased graphene sheet and calculate the electron … - Magnetic and structural phase transitions in the spinel compound Fe1+xCr2−xO4

Author(s): J. Ma, V. O. Garlea, A. Rondinone, A. A. Aczel, S. Calder, C. dela Cruz, R. Sinclair, W. Tian, Songxue Chi, A. Kiswandhi, J. S. Brooks, H. D. Zhou, and M. MatsudaNeutron and x-ray diffracti … - Magnetostrictive properties of amorphous SmCo thin films with imprinted anisotropy

Author(s): F. Magnus, R. Moubah, V. Kapaklis, G. Andersson, and B. HjörvarssonWe examine the magnetostriction in amorphous SmCo thin films with a composition in the range 4–27 at. % Sm. The magnetostr … - Phase diagrams of MgO magnetic tunnel junctions including the perpendicular spin-transfer torque in different geometries

Author(s): K. Bernert, V. Sluka, C. Fowley, J. Lindner, J. Fassbender, and A. M. DeacWe calculate the switching voltages for MgO-based magnetic tunnel junctions taking into account both the in-plane a … - Suppression of the charge-density-wave state in Sr10Ca4Cu24o41 by external pressure

Author(s): C. A. Kuntscher, A. Huber, and M. HückerThe influence of external pressure on the charge-density-wave (CDW) ground state of the quasi-one-dimensional two-leg ladder compound Sr10Ca4Cu24o41 … - Large inverse spin Hall effect in the antiferromagnetic metal Ir20Mn80

Author(s): J. B. S. Mendes, R. O. Cunha, O. Alves Santos, P. R. T. Ribeiro, F. L. A. Machado, R. L. Rodríguez-Suárez, A. Azevedo, and S. M. RezendeA spin current is usually detected by converting it i … - Self-consistent determination of spin Hall angles in selected 5d metals by thermal spin injection

Author(s): D. Qu, S. Y. Huang, B. F. Miao, S. X. Huang, and C. L. ChienWe demonstrate a self-consistent and versatile method to determine the relative spin Hall angle θSH and spin diffusion length λSF … - Quantitative modeling of solute drag by vacancies in face-centered-cubic alloys

Author(s): Thomas Garnier, Dallas R. Trinkle, Maylise Nastar, and Pascal BellonTransport coefficients, the elements of the so-called Onsager matrix, are essential quantities for modeling solid-state k … - Strict limit on in-plane ordered magnetic dipole moment in URu2Si2

Author(s): K. A. Ross, L. Harriger, Z. Yamani, W. J. L. Buyers, J. D. Garrett, A. A. Menovsky, J. A. Mydosh, and C. L. BroholmNeutron diffraction is used to examine the polarization of weak static ant … - Magnetoplasmon resonances in polycrystalline bismuth as seen via time-domain terahertz spectroscopy

Author(s): Julien Levallois, Piotr Chudziński, Jason N. Hancock, Alexey B. Kuzmenko, and Dirk van der MarelWe report the magnetic-field-dependent far-infrared reflectivity of polycrystalline bismuth. … - Electronic structure and anion ordering in (TMTSF)2ClO4 and (TMTSF)2NO3: A first-principles study

Author(s): Pere Alemany, Jean-Paul Pouget, and Enric CanadellA first-principles density functional theory study of the Bechgaard salts (TMTSF)2ClO4 and (TMTSF)2NO3, with special emphasis on the anion … - Observation of Coulomb repulsion between Cu intercalants in CuxBi2Se3

Author(s): Chris Mann, Damien West, Ireneusz Miotkowski, Yong P. Chen, Shengbai Zhang, and Chih-Kang ShihUsing scanning tunneling microscopy and ab initio simulations, we have identified several confi … - Determining the stability and activation energy of Si acceptors in AlGaAs using quantum interference in an open hole quantum dot

Author(s): D. J. Carrad, A. M. Burke, O. Klochan, A. M. See, A. R. Hamilton, A. Rai, D. Reuter, A. D. Wieck, and A. P. MicolichWe fabricated an etched hole quantum dot in a Si-doped (311)A AlGaAs/GaAs … - Microwave-induced nonlocal transport in a two-dimensional electron system

Author(s): A. D. Levin, Z. S. Momtaz, G. M. Gusev, and A. K. BakarovWe observe microwave-induced nonlocal resistance in magnetotransport in single and bilayer electronic systems. The obtained results … - Mechanism of ultrafast relaxation of a photo-carrier in antiferromagnetic spin background

Author(s): Denis Golež, Janez Bonča, Marcin Mierzejewski, and Lev VidmarWe study the relaxation mechanism of a highly excited charge carrier propagating in the antiferromagnetic background modeled by … - Migdal's theorem and electron-phonon vertex corrections in Dirac materials

Author(s): Bitan Roy, Jay D. Sau, and S. Das SarmaMigdal's theorem plays a central role in the physics of electron-phonon interactions in metals and semiconductors, and has been extensively studi … - Magnetic-field-induced shift of the optical band gap in Ni3V2O8

Author(s): P. Chen, B. S. Holinsworth, K. R. O'Neal, T. V. Brinzari, D. Mazumdar, Y. Q. Wang, S. McGill, R. J. Cava, B. Lorenz, and J. L. MusfeldtWe employ a magnetic-field driven antiferromagnet … - Determination of corrugation and friction of Cu(111) toward adsorption and motion of Ne and Xe

Author(s): Y. N. Zhang, V. Bortolani, and G. MisturaThe corrugation feature of potential energy surfaces (PESs) for rare-gas (RG) adlayers on metal surfaces has been extensively explored in the positi … - Order-parameter symmetries of domain walls in ferroelectrics and ferroelastics

Author(s): Pierre Tolédano, Mael Guennou, and Jens KreiselThe symmetry of boundaries between ferroelectric, ferroelastic, and antiphase domains is a key element for a theoretical understanding of thei … - Structural evolution in high-pressure amorphous CO2 from ab initio molecular dynamics

Author(s): Dušan Plašienka and Roman MartoňákBy employing ab initio molecular dynamics simulations at constant pressure we investigated the behavior of amorphous carbon dioxide between 0 and 100 GPa a … - Tensor properties of the magnetoelectric coupling in hexaferrites

Author(s): Carmine Vittoria, Sivasubramanian Somu, and Allan WidomRecent data reported on magnetoelectric coupling parameter α for hexaferrite materials are very high; hence, these materials are expec … - Structure and composition of the superconducting phase in alkali iron selenide KyFe1.6+xSe2

Author(s): Scott V. Carr, Despina Louca, Joan Siewenie, Q. Huang, Aifeng Wang, Xianhui Chen, and Pengcheng DaiWe use neutron diffraction to study the temperature evolution of the average structure and … - Control of propagating spin waves via spin transfer torque in a metallic bilayer waveguide

Author(s): Kyongmo An, Daniel R. Birt, Chi-Feng Pai, Kevin Olsson, Daniel C. Ralph, Robert A. Buhrman, and Xiaoqin LiWe investigate the effect of a direct current on propagating spin waves in a CoFeB/ … - Power-law-like correlation between condensation energy and superconducting transition temperatures in iron pnictide/chalcogenide superconductors: Beyond the BCS understanding

Author(s): Jie Xing, Sheng Li, Bin Zeng, Gang Mu, Bing Shen, J. Schneeloch, R. D. Zhong, T. S. Liu, G. D. Gu, and Hai-Hu WenSuperconducting condensation energy U0int has been determined by integrating … - Spin-singlet superconductivity with a full gap in locally noncentrosymmetric SrPtAs

Author(s): K. Matano, K. Arima, S. Maeda, Y. Nishikubo, K. Kudo, M. Nohara, and Guo-qing ZhengWe report Pt-NMR195 and As75 nuclear quadrupole resonance measurements for the locally noncentrosymmetric … - Ab initio

Author(s): R. Nazarov, T. Hickel, and J. NeugebauerHydrogen solubility and interaction with vacancies and divacancies are investigated in 12 fcc metals by density functional theory. We show that in al … - Exchange-bias-like coupling in a ferrimagnetic Fe/Tb multilayer

Author(s): Amitesh Paul, Saumya Mukherjee, Wolfgang Kreuzpaintner, and Peter BöniField cooling of a transition metal-rare earth (TM-RE) Fe/Tb-multilayer system is shown to form a double hysteresis loo … - Positron annihilation spectroscopy investigation of vacancy clusters in silicon carbide: Combining experiments and electronic structure calculations

Author(s): Julia Wiktor, Xavier Kerbiriou, Gérald Jomard, Stéphane Esnouf, Marie-France Barthe, and Marjorie BertolusThe temperature dependence of the point defects in 6H-SiC induced by 12-MeV proton … - Surface plasmon polaritons in topological insulators

Author(s): Junjie Qi, Haiwen Liu, and X. C. XieWe study surface plasmon polaritons on a topological insulator-vacuum interface. When the time-reversal symmetry is broken due to ferromagnetic coupling, … - Multiple time scale blinking in InAs quantum dot single-photon sources

Author(s): Marcelo Davanço, C. Stephen Hellberg, Serkan Ates, Antonio Badolato, and Kartik SrinivasanWe use photon correlation measurements to study blinking in single, epitaxially grown self-assemble … - Control of the ionization state of three single donor atoms in silicon

Author(s): B. Voisin, M. Cobian, X. Jehl, M. Vinet, Y.-M. Niquet, C. Delerue, S. de Franceschi, and M. SanquerBy varying the front-gate and the substrate voltages in a short silicon-on-insulator triga … - Finite-temperature phase transitions in the ionic Hubbard model

Author(s): Aaram J. Kim, M. Y. Choi, and Gun Sang JeonWe investigate paramagnetic metal-insulator transitions in the infinite-dimensional ionic Hubbard model at finite temperatures. By means of the dy … - Exchange interaction and its tuning in magnetic binary chalcogenides

Author(s): M. G. Vergniory, M. M. Otrokov, D. Thonig, M. Hoffmann, I. V. Maznichenko, M. Geilhufe, X. Zubizarreta, S. Ostanin, A. Marmodoro, J. Henk, W. Hergert, I. Mertig, E. V. Chulkov, and A. Ernst … - Finite-bias spectroscopy of a three-terminal graphene quantum dot in the multilevel regime

Author(s): Arnhild Jacobsen, Pauline Simonet, Klaus Ensslin, and Thomas IhnFinite-bias spectroscopy measurements of a three-terminal graphene quantum dot are presented. Numerous lines of enhanced diff … - Domain dynamics in the multiferroic phase of MnWO4

Author(s): D. Niermann, C. P. Grams, M. Schalenbach, P. Becker, L. Bohatý, J. Stein, M. Braden, and J. HembergerBy using broadband linear and nonlinear dielectric spectroscopy we studied the magnetoel … - Publisher's Note: Nature of finite-temperature transition in anisotropic pyrochlore Er2Ti2O7 [Phys. Rev. B 89, 140403(R) (2014)]

Author(s): M. E. Zhitomirsky, P. C. W. Holdsworth, and R. Moessner[Phys. Rev. B 89, 139904] Published Tue Apr 15, 2014 - Unexpected thermoelectric behavior and immiscibility of the allegedly complete solid solution Sr(Ru1–xTix)O3

Author(s): Hyejin Jang, Jochen Brendt, Laxmi N. Patro, Manfred Martin, and Han-Ill YooSrRuO3, a p-type metallic conductor with a small thermopower, and SrTiO3, a p-type insulator with a large thermopo … - Suppressed magnetic order and non-Fermi-liquid behavior in MnSi thin films under hydrostatic pressure

Author(s): J. Engelke, D. Menzel, H. Hidaka, T. Seguchi, and H. AmitsukaIn MnSi thin films the magnetic properties of the B20 compound are influenced by induced uniaxial anisotropy. In comparison to b … - Macroscopic phase diagram and magnetocaloric study of metamagnetic transitions in the spin chain system Ca3Co2O6

Author(s): P. Lampen, N. S. Bingham, M. H. Phan, H. Srikanth, H. T. Yi, and S. W. CheongThe magnetic entropy change (ΔSM) in a single crystal of the geometrically frustrated spin chain system Ca3Co2O6 … - Directive excitation of guided electromagnetic waves through polarization control

Author(s): Jorge Carbonell, Francisco J. Rodríguez-Fortuño, Ana Díaz-Rubio, Alejandro Martínez, Francisco Cervera, and José Sánchez-DehesaExperimental evidence is reported on the control of the direct … - Z2

Author(s): Björn Sbierski and Piet W. BrouwerThe role of disorder in the field of three-dimensional time-reversal-invariant topological insulators has become an active field of research recently. Howe … - Effect of magnetic field on a magnetic topological insulator film with structural inversion asymmetry

Author(s): Shu-feng Zhang, Hua Jiang, X. C. Xie, and Qing-feng SunThe effect of magnetic field on an ultrathin magnetic topological insulator film with structural inversion asymmetry is investigated. … - Charge transport in two dimensions limited by strong short-range scatterers: Going beyond parabolic dispersion and Born approximation

Author(s): Břetislav Šopík, Janik Kailasvuori, and Maxim TrushinWe investigate the conductivity of charge carriers confined to a two-dimensional system with the nonparabolic dispersion kN with N being … - Topological properties of the mesoscopic graphene plaquette: Quantum spin Hall effect due to spin imbalance

Author(s): B. Ostahie, M. Niţă, and A. AldeaWe study the electronic properties of the confined honeycomb lattice in the presence of the intrinsic spin-orbit (ISO) interaction and perpendicular magneti … - High-throughput screening of perovskite alloys for piezoelectric performance and thermodynamic stability

Author(s): R. Armiento, B. Kozinsky, G. Hautier, M. Fornari, and G. CederWe screen a large chemical space of perovskite alloys for systems with optimal properties to accommodate a morphotropic phase b … - Analytical and numerical studies of disordered spin-1 Heisenberg chains with aperiodic couplings

Author(s): H. L. Casa Grande, N. Laflorencie, F. Alet, and A. P. VieiraWe investigate the low-temperature properties of the one-dimensional spin-1 Heisenberg model with geometric fluctuations induced … - Magnon Hall effect and topology in kagome lattices: A theoretical investigation

Author(s): Alexander Mook, Jürgen Henk, and Ingrid MertigFerromagnetic insulators with Dzyaloshinskii-Moriya interaction show the magnon Hall effect, i.e., a transverse heat current upon application o … - Neutron spectroscopic study of crystal field excitations in Tb2Ti2O7 and Tb2Sn2O7

Author(s): J. Zhang, K. Fritsch, Z. Hao, B. V. Bagheri, M. J. P. Gingras, G. E. Granroth, P. Jiramongkolchai, R. J. Cava, and B. D. GaulinWe present time-of-flight inelastic neutron scattering measure … - Breakdown of the electron-spin motion upon reflection at metal-organic or metal-carbon interfaces

Author(s): F. Djeghloul, P. Dey, A. Hallal, E. Urbain, S. Mahiddine, M. Gruber, D. Spor, M. Alouani, H. Bulou, F. Scheurer, and W. WeberSpin-polarized electron scattering experiments on different meta … - Specific heat of Ca0.32Na0.68Fe2As2 single crystals: Unconventional s± multiband superconductivity with intermediate repulsive interband coupling and sizable attractive intraband couplings

Author(s): S. Johnston, M. Abdel-Hafiez, L. Harnagea, V. Grinenko, D. Bombor, Y. Krupskaya, C. Hess, S. Wurmehl, A. U. B. Wolter, B. Büchner, H. Rosner, and S.-L. DrechslerWe report a low-temperature … - Controllable morphology of flux avalanches in microstructured superconductors

Author(s): M. Motta, F. Colauto, J. I. Vestgården, J. Fritzsche, M. Timmermans, J. Cuppens, C. Attanasio, C. Cirillo, V. V. Moshchalkov, J. Van de Vondel, T. H. Johansen, W. A. Ortiz, and A. V. Silhan … - Magnetocrystalline anisotropy in x-ray magnetic linear dichroism at the 3p edges of crystalline Fe thin films

Author(s): M. F. Tesch, D. Legut, H.-Ch. Mertins, M. C. Gilbert, C. Jansing, J. Hamrle, J. Rusz, P. M. Oppeneer, D. E. Bürgler, C. M. Schneider, A. Gaupp, and U. BergesX-ray magnetic linear dichroism … - Compressibility and pressure-induced disorder in superconducting phase-separated Cs0.72Fe1.57Se2

Author(s): V. Svitlyk, D. Chernyshov, A. Bosak, E. Pomjakushina, A. Krzton-Maziopa, K. Conder, V. Pomjakushin, V. Dmitriev, G. Garbarino, and M. MezouarThe pressure-dependent diffraction response of t … - Thermal conductivity accumulation in amorphous silica and amorphous silicon

Author(s): Jason M. Larkin and Alan J. H. McGaugheyWe predict the properties of the propagating and nonpropagating vibrational modes in amorphous silica (a-SiO2) and amorphous silicon (a-Si) and, from … - Field-regulated switching of the magnetization of Co-porphyrin on graphene

Author(s): D. Klar, S. Bhandary, A. Candini, L. Joly, P. Ohresser, S. Klyatskaya, M. Schleberger, M. Ruben, M. Affronte, O. Eriksson, B. Sanyal, and H. WendeDifferent magnetic coupling mechanisms have … - Boron diffusion in MgO and emergence of magnetic ground states: A first-principles study

Author(s): Hirak Kumar Chandra and Priya MahadevanIt has been reported that in a CoFeB/MgO/CoFeB based tunnel junction, B diffuses into the MgO layer. In this work we consider three possible locations … - Standard, inverse, and triplet spin-valve effects in F1/S/F2 systems

Author(s): S. V. Mironov and A. BuzdinWe demonstrate that, contrary to common belief, the critical temperature Tc of clean F1/S/F2 spin valves can depend nonmonotonically on the angle between the magn … - Effects of electron scattering on the topological properties of nanowires: Majorana fermions from disorder and superlattices

Author(s): İ. Adagideli, M. Wimmer, and A. TekerWe focus on inducing a topological state from regular or irregular scattering in (i) p-wave superconducting wires and (ii) Rashba wires proximity couple … - Z2

Author(s): Bitan Roy and Pallab GoswamiWe consider the gapless modes along the vortex line of the fully gapped, momentum independent paired states of three-dimensional Dirac fermions. For this, we req … - Phonon-assisted optical excitation in the narrow bandgap Mott insulator Sr3Ir2O7

Author(s): H. J. Park, C. H. Sohn, D. W. Jeong, G. Cao, K. W. Kim, S. J. Moon, Hosub Jin, Deok-Yong Cho, and T. W. NohWe examined the temperature (T) evolution of the optical conductivity spectra of S … - Orbit- and atom-resolved spin textures of intrinsic, extrinsic, and hybridized Dirac cone states

Author(s): Lin Miao, Z. F. Wang, Meng-Yu Yao, Fengfeng Zhu, J. H. Dil, C. L. Gao, Canhua Liu, Feng Liu, Dong Qian, and Jin-Feng JiaCombining first-principles calculations and spin- and angle-resolved … - Conductance peaks and exotic metallic behavior in an engineered nanoscale system: Signatures of correlated quasiparticles

Author(s): M. Tie, P. Joanis, Y. Suganuma, and A.-A. DhiraniWe have studied conductance (g) of 1,4-butanedithiol-linked Au nanoparticle films (NPFs) through a percolation Mott-Hubbard insulator-to-met … - Generalized effective-medium theory for metamaterials

Author(s): Brian A. Slovick, Zhi Gang Yu, and Srini KrishnamurthyWe present an effective-medium model for calculating the frequency-dependent effective permittivity ε(ω) and permeability μ(ω) of metam … - Revealing multiple density wave orders in nonsuperconducting titanium oxypnictide Na2Ti2As2O

Author(s): Y. Huang, H. P. Wang, R. Y. Chen, X. Zhang, P. Zheng, Y. G. Shi, and N. L. WangWe report an optical spectroscopy study on single crystals of Na2Ti2As2O, a sister compound of the superconduc … - Atomic structure and electronic properties of the In/Si(111)2×2 surface

Author(s): J. P. Chou, C. M. Wei, Y. L. Wang, D. V. Gruznev, L. V. Bondarenko, A. V. Matetskiy, A. Y. Tupchaya, A. V. Zotov, and A. A. SaraninThe Si(111)2×2-In reconstruction can be considered as a pr … - Low-temperature magnetic fluctuations in the Kondo insulator SmB6

Author(s): P. K. Biswas, Z. Salman, T. Neupert, E. Morenzoni, E. Pomjakushina, F. von Rohr, K. Conder, G. Balakrishnan, M. Ciomaga Hatnean, M. R. Lees, D. McK. Paul, A. Schilling, C. Baines, H. Luetke … - Metamagnetism and the fifth-order susceptibility in UPt3

Author(s): B. S. Shivaram, Brian Dorsey, D. G. Hinks, and Pradeep KumarAn enhanced susceptibility is a natural consequence of the “heavy fermion” (HF) state, rendering the possibility of measurably la … - Strain-induced insulator-to-metal transition in LaTiO3 within DFT + DMFT

Author(s): Krzysztof Dymkowski and Claude EdererWe present results of combined density functional theory plus dynamical mean-field theory (DFT + DMFT) calculations, which show that the Mott insulator … - Experimental determination of temperature-dependent electron-electron collision frequency in isochorically heated warm dense gold

Author(s): C. Fourment, F. Deneuville, D. Descamps, F. Dorchies, S. Petit, O. Peyrusse, B. Holst, and V. RecoulesA time and polarization resolved reflective interferometry measurement on femtosecond l … - Coulomb-assisted cavity feeding in nonresonant optical emission from a quantum dot

Author(s): Matthias Florian, Paul Gartner, Alexander Steinhoff, Christopher Gies, and Frank JahnkeRecent experiments have demonstrated that for a quantum dot in an optical resonator, off-resonant cavi … - Theoretical study of insulating mechanism in multiorbital Hubbard models with a large spin-orbit coupling: Slater versus Mott scenario in Sr2IrO4

Author(s): Hiroshi Watanabe, Tomonori Shirakawa, and Seiji YunokiTo examine the insulating mechanism of 5d transition metal oxide Sr2IrO4, we study the ground state properties of a three-orbital Hubba … - In-plane terahertz response of thin film Sr2RuO4

Author(s): Y. Takahashi, S. Chakraverty, M. Kawasaki, H. Y. Hwang, and Y. TokuraThe low-energy electron dynamics of the quasi-two-dimensional electron-hole multiorbital system Sr2RuO4 is investigated … - Spin torques and charge transport on the surface of topological insulator

Author(s): Akio Sakai and Hiroshi KohnoWe study various aspects of interplay between two-dimensional helical electrons, realized on the surface of a three-dimensional topological insulator, and the ma … - Lineshape of the singlet-triplet excitations in the dimer system Sr3Cr2O8 to first order in the high-density 1/z expansion

Author(s): J. Jensen, D. L. Quintero-Castro, A. T. M. N. Islam, K. C. Rule, M. Månsson, and B. LakeThe Cr5+ ions in Sr3Cr2O8 constitute a strongly correlated spin-1/2 dimer system. Experiments show th … - Resonant effects in a SQUID qubit subjected to nonadiabatic changes

Author(s): F. Chiarello, S. Spilla, M. G. Castellano, C. Cosmelli, A. Messina, R. Migliore, A. Napoli, and G. TorrioliBy quickly modifying the shape of the effective potential of a double SQUID flux q … - Erratum: Crystal and magnetic structures of the spin-trimer compounds Ca3Cu3−xNix(PO4)4 (x=0,1,2) [Phys. Rev. B 76, 174433 (2007)]

Author(s): V. Yu. Pomjakushin, A. Furrer, D. V. Sheptyakov, E. V. Pomjakushina, and K. Conder[Phys. Rev. B 89, 139903] Published Fri Apr 11, 2014 - Stripe order in superfluid 3He confined in narrow cylinders

Author(s): Kazushi AoyamaWe theoretically investigate pairing states of the spin-triplet p-wave superfluid 3He confined in narrow cylinders. The surface-induced distortion and the multiple internal de … - Plasticity of hexagonal systems: Split slip modes and inverse Peierls relation in α-Ti

Author(s): Piotr Kwaśniak, Piotr Śpiewak, Halina Garbacz, and Krzysztof J. KurzydłowskiThe plasticity of hexagonal titanium is reexamined based on the split slip modes phenomenon, revealing the existe … - Dynamic exchange via spin currents in acoustic and optical modes of ferromagnetic resonance in spin-valve structures

Author(s): A. A. Timopheev, Yu. G. Pogorelov, S. Cardoso, P. P. Freitas, G. N. Kakazei, and N. A. SobolevTwo ferromagnetic (FM) layers magnetically decoupled by a thick, normal metal spacer layer can … - Haldane statistics for fractional Chern insulators with an arbitrary Chern number

Author(s): Yang-Le Wu, N. Regnault, and B. Andrei BernevigIn this paper, we provide analytical counting rules for the ground states and the quasiholes of fractional Chern insulators with an arbitrary … - Wilson-loop characterization of inversion-symmetric topological insulators

Author(s): A. Alexandradinata, Xi Dai, and B. Andrei BernevigThe ground state of translationally invariant insulators comprises bands which can assume topologically distinct structures. There are few … - Enhancement of gaps in thin graphitic films for heterostructure formation

Author(s): J. P. HagueThere are a large number of atomically thin graphitic films with a structure similar to that of graphene. These films have a spread of band gaps relating to their ionicity and, a … - Symmetries in the collective excitations of an electron gas in core-shell nanowires

Author(s): Miquel Royo, Andrea Bertoni, and Guido GoldoniWe study the collective excitations and inelastic light-scattering cross section of an electron gas confined in a GaAs/AlGaAs coaxial quantum w … - Fully self-consistent GW and quasiparticle self-consistent GW for molecules

Author(s): P. Koval, D. Foerster, and D. Sánchez-PortalTwo self-consistent schemes involving Hedin's GW approximation are studied for a set of sixteen different atoms and small molecules. We comp … - Structural tristability and deep Dirac states in bilayer silicene on Ag(111) surfaces

Author(s): Zhi-Xin Guo and Atsushi OshiyamaWe report on total-energy electronic-structure calculations in the density-functional theory performed for both monolayer and bilayer silicene on Ag(111) sur … - Ergodicity of the hybridization-expansion Monte Carlo algorithm for broken-symmetry states

Author(s): P. Sémon, G. Sordi, and A.-M. S. TremblayWith the success of dynamical mean-field theories, solvers for quantum-impurity problems have become an important tool for the numerical study of st … - Non-Fermi-liquid behavior of large-NB quantum critical metals

Author(s): A. Liam Fitzpatrick, Shamit Kachru, Jared Kaplan, and S. RaghuThe problem of continuous quantum phase transitions in metals involves critical bosons coupled to a Fermi surface. We solve the … - Valence-band orbital character of CdO: A synchrotron-radiation photoelectron spectroscopy and density functional theory study

Author(s): J. J. Mudd, Tien-Lin Lee, V. Muñoz-Sanjosé, J. Zúñiga-Pérez, D. J. Payne, R. G. Egdell, and C. F. McConvilleN-type CdO is a transparent conducting oxide (TCO) which has promise in a number … - Wave-function description of conductance mapping for a quantum Hall electron interferometer

Author(s): K. Kolasiński and B. SzafranScanning gate microscopy of quantum point contacts (QPC) in the integer quantum Hall regime is considered in terms of the scattering wave functions with a finite … - Transport properties of fully screened Kondo models

Author(s): Christoph B. M. Hörig, Christophe Mora, and Dirk SchurichtWe study the nonequilibrium transport properties of fully (exactly) screened Kondo quantum dots subject to a finite bias voltage or … - Thermal properties of magnons and the spin Seebeck effect in yttrium iron garnet/normal metal hybrid structures

Author(s): S. M. Rezende, R. L. Rodríguez-Suárez, J. C. Lopez Ortiz, and A. AzevedoIn the study of the spin Seebeck effect (SSE) in structures with a ferromagnetic insulator (FMI) in contact with a no …