- Modification of the magnetic properties of Co films grown on MgO (100) by treatment with NaOH solution

Author(s): Hao-liang Liu, Tom Hauffman, Katrien Herdewyn, Herman Terryn, Margriet Van Bael, and Chris Van HaesendonckWe investigated the surface morphology and magnetic properties of Co films grown on … - Distribution of electrons and holes in cuprate superconductors as determined from 17O and Cu63 nuclear magnetic resonance

Author(s): Michael Jurkutat, Damian Rybicki, Oleg P. Sushkov, Grant V. M. Williams, Andreas Erb, and Jürgen HaaseThe local distribution of electrons and holes in the CuO2 plane of the high-temperature … - Self-trapping of carbon atoms in α′-Fe during the martensitic transformation: A qualitative picture from ab initio calculations

Author(s): A. V. RubanStrain-induced and chemical interactions of interstitial carbon atoms in bcc or α-Fe are obtained in first-principles calculations. Subsequent Monte Carlo simulations show that a … - Effect of Bi bilayers on the topological states of Bi2Se3: A first-principles study

Author(s): K. Govaerts, K. Park, C. De Beule, B. Partoens, and D. LamoenBi2Se3 is a three-dimensional topological insulator which has been extensively studied because it has a single Dirac cone on the … - Strain tuning of Dirac states at the SnTe (001) surface

Author(s): Matthias Drüppel, Peter Krüger, and Michael RohlfingThe topological crystalline insulator SnTe belongs to the recently discovered class of materials in which a crystalline symmetry ensures … - Terahertz radiation as a probe of the dynamics of coherently injected photocurrents in quantum well and graphene systems

Author(s): Kiran M. Rao and J. E. SipeWe calculate the terahertz radiation that would be emitted from rotating current densities coherently injected by two-color optical pulses in GaAs and graphene sa … - Oxygen adsorbates on the Si(111)4×1-In metallic atomic wire: Scanning tunneling microscopy and density-functional theory calculations

Author(s): Deok Mahn Oh, S. Wippermann, W. G. Schmidt, and Han Woong YeomThe Si(111)4×1-In surface is composed of metallic atomic wires, which undergo a transition into a charge density wave phase at … - Exact diagonalization study for nanographene: Modulation of charge and spin, magnetic phase diagram, and thermodynamics

Author(s): Sajeev Chacko, Dhani Nafday, D. G. Kanhere, and T. Saha-DasguptaWe investigate the many-body-instability-driven electronic, magnetic, and thermodynamic properties of graphene nanoflakes des … - Nonlinear transport and noise thermometry in quasiclassical ballistic point contacts

Author(s): E. S. Tikhonov, M. Yu. Melnikov, D. V. Shovkun, L. Sorba, G. Biasiol, and V. S. KhrapaiWe study nonlinear transport and nonequilibrium current noise in quasiclassical point contacts (PCs) d … - Insights into the energy transfer mechanism in Ce3+-Yb3+ codoped YAG phosphors

Author(s): D. C. Yu, F. T. Rabouw, W. Q. Boon, T. Kieboom, S. Ye, Q. Y. Zhang, and A. MeijerinkTwo distinct energy transfer (ET) mechanisms have been proposed for the conversion of blue to near-infrar … - Intramolecular bonds resolved on a semiconductor surface

Author(s): Adam Sweetman, Samuel P. Jarvis, Philipp Rahe, Neil R. Champness, Lev Kantorovich, and Philip MoriartyNoncontact atomic force microscopy (NC-AFM) is now routinely capable of obtaining submo … - Imaging the buried MgO/Ag interface: Formation mechanism of the STM contrast

Author(s): Andrei Malashevich, Eric I. Altman, and Sohrab Ismail-BeigiScanning tunneling microscopy (STM) provides real-space electronic state information at the atomic scale that is most commonly use … - Evolution of anisotropic-to-isotropic photoexcited carrier distribution in graphene

Author(s): Xiao-Qing Yan, Jun Yao, Zhi-Bo Liu, Xin Zhao, Xu-Dong Chen, Chengmin Gao, Wei Xin, Yongsheng Chen, and Jian-Guo TianFemtosecond degenerate and nondegenerate pump-probe spectroscopy in graph … - Phonon thermal transport in Bi2Te3 from first principles

Author(s): Olle Hellman and David A. BroidoWe present first-principles calculations of the thermal and thermal transport properties of Bi2Te3 that combine an ab initio molecular dynamics (AIMD) approa … - Josephson-frustrated superconductors in a magnetic field

Author(s): Troels Arnfred Bojesen and Asle SudbøWe study the effect of an externally imposed rotation or magnetic field on frustrated multiband superconductors and superfluids. The frustration origina … - Publisher's Note: Phase diagram of BiFeO3/LaFeO3 superlattices studied by x-ray diffraction experiments and first-principles calculations [Phys. Rev. B 90, 104106 (2014)]

Author(s): Gijsbert Rispens, Benedikt Ziegler, Zeila Zanolli, Jorge Íñiguez, Philippe Ghosez, and Patrycja Paruch[Phys. Rev. B 90, 139905] Published Fri Oct 17, 2014 - Effects of size polydispersity on electron mobility in a two-dimensional quantum-dot superlattice

Author(s): Shicheng Xu, Dickson Thian, Shengkai Wang, Yanming Wang, and Fritz B. PrinzWe found that the transitions between delocalized electronic states in quantum-dot superlattices with smaller size … - Magnetic spiral induced by strong correlations in MnAu2

Author(s): J. K. Glasbrenner, K. M. Bussmann, and I. I. MazinThe compound MnAu2 is one of the oldest known spin-spiral materials, yet the nature of the spiral state is still not clear. The spiral cann … - Absence of the ordinary and extraordinary Hall effects scaling in granular ferromagnets at metal-insulator transition

Author(s): D. Bartov, A. Segal, M. Karpovski, and A. GerberUniversality of the extraordinary Hall effect scaling was tested in granular three-dimensional Ni-SiO2 films across the metal-insulator trans … - Dirac points of electron energy spectrum, band-contact lines, and electron topological transitions of 312 kind in three-dimensional metals

Author(s): G. P. Mikitik and Yu. V. SharlaiIn many three-dimensional metals with inversion symmetry and a weak spin-orbit interaction, Dirac points of the electron energy spectrum form band-contact li … - Entanglement spectrum and number fluctuations in the spin-partitioned BCS ground state

Author(s): Xavier M. Puspus, Kristian Hauser Villegas, and Francis N. C. ParaanWe study entanglement between the spin components of the BCS ground state by calculating the full entanglement spectrum a … - Neutral collective modes in spin-polarized fractional quantum Hall states at filling factors 13, 25, 37, and 49

Author(s): Dwipesh Majumder and Sudhansu S. MandalWe determine the lowest and higher order collective modes in both spin-conserving and spin-reversed sectors by calculating the energy differences of a … - Ignition and formation dynamics of a polariton condensate on a semiconductor microcavity pillar

Author(s): C. Antón, D. Solnyshkov, G. Tosi, M. D. Martín, Z. Hatzopoulos, G. Deligeorgis, P. G. Savvidis, G. Malpuech, and L. ViñaWe present an experimental study on the ignition and decay of a polar … - Anharmonicity-assisted multiphonon transitions between distant levels in semiconductor quantum dots

Author(s): I. A. Dmitriev and R. A. SurisWe calculate the multiphonon transition rate from the excited state of a single-occupied two-level quantum dot. The electron interacts with certain optical pho … - Collapse of spin gap by Ru-site substitution in the antiferromagnetic Kondo semiconductor CeRu2Al10

Author(s): H. Tanida, H. Nohara, M. Sera, T. Nishioka, M. Matsumura, and R. KobayashiWe investigated the Ce- and Ru-site substitution effects on the spin gap in CeRu2Al10 by measuring the magnetic and … - Selectively localized Wannier functions

Author(s): Runzhi Wang, Emanuel A. Lazar, Hyowon Park, Andrew J. Millis, and Chris A. MarianettiThe authors extend the theory of maximally localized Wannier functions, first developed by Marzari and V … - Evidence for a shallow Cu acceptor in Si from infrared spectroscopy and photoconductivity

Author(s): S. T. Teklemichael, M. D. McCluskey, G. Buchowicz, O. D. Dubon, and E. E. HallerCopper impurities affect optical and electronic properties in a diverse range of materials. Using IR spectros … - Diverse forms of bonding in two-dimensional Si allotropes: Nematic orbitals in the MoS2 structure

Author(s): Florian Gimbert, Chi-Cheng Lee, Rainer Friedlein, Antoine Fleurence, Yukiko Yamada-Takamura, and Taisuke OzakiThe interplay of sp2- and sp3-type bonding defines silicon allotropes in two- a … - First-principles real-space study of electronic and optical excitations in rutile TiO2 nanocrystals

Author(s): Linda Hung, Kopinjol Baishya, and Serdar ÖğütWe model rutile titanium dioxide nanocrystals (NCs) up to ∼1.5 nm in size to study the effects of quantum confinement on their electronic and op … - Exact ground states of a spin-12 Ising-Heisenberg model on the Shastry-Sutherland lattice in a magnetic field

Author(s): Taras Verkholyak, Jozef Strečka, Frédéric Mila, and Kai P. SchmidtExact ground states of a spin-1/2 Ising-Heisenberg model on the Shastry-Sutherland lattice with Heisenberg intradimer and I … - Dissipative superfluid mass flux through solid He4

Author(s): Ye. Vekhov and R. B. HallockThe thermomechanical effect in superfluid helium is used to create an initial chemical potential difference Δμ0 across a solid He4 sample. This Δμ0 causes a flow … - Vacancy formation enthalpy of filled d-band noble metals by hybrid functionals

Author(s): Weiwei Xing, Peitao Liu, Xiyue Cheng, Haiyang Niu, Hui Ma, Dianzhong Li, Yiyi Li, and Xing-Qiu ChenFirst-principles determination of the vacancy formation enthalpies has been long-term beli … - Thermodynamic μT model of ultrafast magnetization dynamics

Author(s): B. Y. Mueller and B. RethfeldExciting a ferromagnetic sample with an ultrashort laser pulse leads to a quenching of the magnetization on a subpicosecond time scale. On the basis of the equi … - Anisotropic magnetic form factor in a detwinned single crystal of BaFe2As2

Author(s): K. Kodama, M. Ishikado, S. Wakimoto, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, and S. ShamotoWe have performed neutron diffraction measurements at 12 K on a single crystal of BaFe2As2, which … - Impact of electronic correlations on the equation of state and transport in ε-Fe

Author(s): L. V. Pourovskii, J. Mravlje, M. Ferrero, O. Parcollet, and I. A. AbrikosovWe have obtained the equilibrium volumes, bulk moduli, and equations of state of the ferromagnetic cubic α and par … - Localized and propagating excitations in gapped phases of spin systems with bond disorder

Author(s): O. I. Utesov, A. V. Sizanov, and A. V. SyromyatnikovUsing the conventional T-matrix approach, we discuss gapped phases in one-, two-, and three-dimensional (3D) spin systems (both with and … - Density matrix model for polarons in a terahertz quantum dot cascade laser

Author(s): Benjamin A. Burnett and Benjamin S. WilliamsA density matrix based method is introduced for computation of steady-state dynamics in quantum cascade systems of arbitrary size, which incorpor … - Understanding intercalation structures formed under graphene on Ir(111)

Author(s): Mie Andersen, Liv Hornekær, and Bjørk HammerThe coverage-dependent intercalation of oxygen, CO, hydrogen, alkali metals, and halogens between graphene and Ir(111) is investigated using dens … - From surface to volume plasmons in hyperbolic metamaterials: General existence conditions for bulk high-k waves in metal-dielectric and graphene-dielectric multilayers

Author(s): Sergei V. Zhukovsky, Andrei Andryieuski, J. E. Sipe, and Andrei V. LavrinenkoWe theoretically investigate general existence conditions for broadband bulk large-wave-vector (high-k) propagat … - Orbital tomography of hybridized and dispersing molecular overlayers

Author(s): Thomas Ules, Daniel Lüftner, Eva Maria Reinisch, Georg Koller, Peter Puschnig, and Michael G. RamseyWith angle-resolved photoemission experiments and ab initio electronic structure calculat … - Wide-range optical spin orientation in Ge from near-infrared to visible light

Author(s): C. Rinaldi, M. Cantoni, M. Marangoni, C. Manzoni, G. Cerullo, and R. BertaccoGe-based spin-photodiodes have been employed to investigate the spectral dependence of optical spin orientation … - Theory of the evolution of magnetic order in Fe1+yTe compounds with increasing interstitial iron

Author(s): Samuel Ducatman, Rafael M. Fernandes, and Natalia B. PerkinsWe examine the influence of the excess of interstitial Fe on the magnetic properties of Fe1+yTe compounds. Because in iron chalco … - Resonant state due to Bi in the dilute bismide alloy GaAs1−xBix

Author(s): R. S. Joshya, A. J. Ptak, R. France, A. Mascarenhas, and R. N. KiniIt has been theoretically predicted that isolated Bi forms a resonant state in the valence band of the dilute bismide allo … - Tuning photoinduced terahertz conductivity in monolayer graphene: Optical-pump terahertz-probe spectroscopy

Author(s): Srabani Kar, Dipti R. Mohapatra, Eric Freysz, and A. K. SoodOptical-pump terahertz-probe differential transmission measurements of as-prepared single layer graphene (AG) (unintentionally ho … - Molecular dynamics simulation of the growth of Cu nanoclusters from Cu ions in a plasma

Author(s): Alexey A. Tal, E. Peter Müger, Igor A. Abrikosov, Nils Brenning, Iris Pilch, and Ulf HelmerssonA recently developed method of nanoclusters growth in a pulsed plasma is studied by means of m … - Real-time dynamics of spin-dependent transport through a double-quantum-dot Aharonov-Bohm interferometer with spin-orbit interaction

Author(s): Matisse Wei-Yuan Tu, Amnon Aharony, Wei-Min Zhang, and Ora Entin-WohlmanThe spin-resolved nonequilibrium real-time electron transport through a double-quantum-dot (DQD) Aharonov-Bohm (AB) i … - Broadband attenuation of Lamb waves through a periodic array of thin rectangular junctions

Author(s): Rayisa P. Moiseyenko, Yan Pennec, Rémi Marchal, Bernard Bonello, and Bahram Djafari-RouhaniWe study theoretically subwavelength physical phenomena, such as resonant transmission and broadba … - Publisher's Note: Blackbox quantization of superconducting circuits using exact impedance synthesis [Phys. Rev. B 90, 134504 (2014)]

Author(s): Firat Solgun, David W. Abraham, and David P. DiVincenzo[Phys. Rev. B 90, 139904] Published Wed Oct 15, 2014 - Solidification and fcc to metastable hcp phase transition in krypton under variable compression rates

Author(s): Jing-Yin Chen, Choong-Shik Yoo, William J. Evans, Hanns-Peter Liermann, Hyunchae Cynn, Minseob Kim, and Zsolt JeneiWe present time-resolved synchrotron x-ray diffraction measurements to stu … - Josephson and persistent spin currents in Bose-Einstein condensates of magnons

Author(s): Kouki Nakata, Kevin A. van Hoogdalem, Pascal Simon, and Daniel LossUsing the Aharonov-Casher (A-C) phase, we present a microscopic theory of the Josephson and persistent spin currents in qu … - Electrical permittivity driven metal-insulator transition in heterostructures of nonpolar Mott and band insulators

Author(s): Yukiko Omori, Andreas Rüegg, and Manfred SigristMetallic interfaces between insulating perovskites are often observed in heterostructures combining polar and nonpolar materials. In these sy … - Model for ultrashort laser pulse-induced ionization dynamics in transparent solids

Author(s): Jeremy R. Gulley and Thomas E. LanierA comprehensive model of ultrafast laser-induced plasma generation intended for coupling with pulse propagation simulations in transparent solids is int … - Combined experimental and theoretical study of fast atom diffraction on the β2(2×4) reconstructed GaAs(001) surface

Author(s): M. Debiossac, A. Zugarramurdi, H. Khemliche, P. Roncin, A. G. Borisov, A. Momeni, P. Atkinson, M. Eddrief, F. Finocchi, and V. H. EtgensA grazing incidence fast atom diffraction (GIFAD or F … - Generalized Kronig-Penney model for ultracold atomic quantum systems

Author(s): A. Negretti, R. Gerritsma, Z. Idziaszek, F. Schmidt-Kaler, and T. CalarcoWe study the properties of a quantum particle interacting with a one-dimensional structure of equidistant scattering … - Optical absorption of twisted bilayer graphene with interlayer potential asymmetry

Author(s): Pilkyung Moon, Young-Woo Son, and Mikito KoshinoWe investigate the band structure and the optical absorption spectrum of twisted bilayer graphenes with changing interlayer bias and Fermi en … - Effect of magnetoelastic coupling on spin-glass behavior in Heisenberg pyrochlore antiferromagnets with bond disorder

Author(s): Hiroshi Shinaoka, Yusuke Tomita, and Yukitoshi MotomeMotivated by puzzling aspects of spin-glass behavior reported in frustrated magnetic materials, we theoretically investigate effects of … - Sign structure, electron fractionalization, and emergent gauge description of the Hubbard model

Author(s): Long Zhang and Zheng-Yu WengThe Fermi sign structure plays a crucial role for a Landau's Fermi liquid. In this work, we identify the exact sign structure for the bipartite Hubbard mode … - Effects of 5d electrons and spin-orbit interaction on the characteristics of bulk plasmons in lead

Author(s): X. Zubizarreta, V. M. Silkin, and E. V. ChulkovAn ab initio study of the dynamical dielectric response of bulk lead is presented. The influence of the 5d semicore states on the characterist … - Effect of the iron valence in the two types of layers in LiFeO2Fe2Se2

Author(s): Christoph Heil, Lilia Boeri, Heinrich Sormann, Wolfgang von der Linden, and Markus AichhornWe perform electronic structure calculations for the recently synthesized iron-based superconducto … - Quantitative determination of a nano-object's atom density without atomic resolution

Author(s): Christopher Zaum, Jörg Meyer, Karsten Reuter, and Karina MorgensternWe outline a possibility to determine the adatom density of individual nano-objects via measurement of their electronic s … - Direct epitaxial growth of subsurface Co nanoclusters

Author(s): T. Siahaan, O. Kurnosikov, H. J. M. Swagten, and B. KoopmansA new subsurface growth mode in the Co-Cu system is reported. This mode provides a direct subsurface growth of Co nanoclusters by … - Many-body out-of-equilibrium dynamics of hard-core lattice bosons with nonlocal loss

Author(s): B. Everest, M. R. Hush, and I. LesanovskyWe explore the dynamics of hard-core lattice bosons in the presence of strong nonlocal particle loss. The evolution occurs on two distinct time scal … - Influence of magnetic fields on spin-mixing in transition metals

Author(s): Michael Haag, Christian Illg, and Manfred FähnleIn a relativistic description of a real solid the crystal wave functions are never pure but spin-mixed functions. As a direct result of the s … - Spin density wave order and fluctuations in Mn3Si : A transport study

Author(s): Frank Steckel, Steven Rodan, Regina Hermann, Christian G. F. Blum, Sabine Wurmehl, Bernd Büchner, and Christian HessWe present a comprehensive transport investigation of the itinerant antif … - Significant modulation of electrical spin accumulation by efficient thermal spin injection

Author(s): Shaojie Hu and Takashi KimuraWe have investigated the dc bias current dependence of the nonlocal spin valve signal in CoFeAl/Cu lateral spin valves. The spin signal is found to increase mon … - Bulk angular momentum and Hall viscosity in chiral superconductors

Author(s): Atsuo Shitade and Taro KimuraWe establish the Berry-phase formulas for the angular momentum (AM) and the Hall viscosity (HV) to investigate chiral superconductors (SCs) in two and three dim … - First-principles study of magnetic interactions in 3d transition metal-doped phase-change materials

Author(s): T. Fukushima, H. Katayama-Yoshida, K. Sato, H. Fujii, E. Rabel, R. Zeller, P. H. Dederichs, W. Zhang, and R. MazzarelloRecently, magnetic phase-change materials have been synthesized experi … - Magnetic and metal-insulator transitions in coupled spin-fermion systems

Author(s): R. Mondaini, T. Paiva, and R. T. ScalettarWe use quantum Monte Carlo method to determine the magnetic and transport properties of coupled square lattice spin and fermionic planes as a model … - Spin-polarized quasiparticle transport in exchange-split superconducting aluminum on europium sulfide

Author(s): M. J. Wolf, C. Sürgers, G. Fischer, and D. BeckmannUsing superconducting aluminum wires in contact with the ferromagnetic insulator europium sulfide, this group demonstrates that spin trans … - Competing interactions in semiconductor quantum dots

Author(s): R. van den Berg, G. P. Brandino, O. El Araby, R. M. Konik, V. Gritsev, and J.-S. CauxWe introduce an integrability-based method enabling the study of semiconductor quantum dot models incorp … - (Sr,Na)(Zn,Mn)2As2: A diluted ferromagnetic semiconductor with the hexagonal CaAl2Si2 type structure

Author(s): B. J. Chen, K. Zhao, Z. Deng, W. Han, J. L. Zhu, X. C. Wang, Q. Q. Liu, B. Frandsen, L. Liu, S. Cheung, F. L. Ning, T. J. S. Munsie, T. Medina, G. M. Luke, J. P. Carl, J. Munevar, Y. J. Uem … - Noise-compensating pulses for electrostatically controlled silicon spin qubits

Author(s): Xin Wang, F. A. Calderon-Vargas, Muhed S. Rana, J. P. Kestner, Edwin Barnes, and S. Das SarmaWe study the performance of supcode—a family of dynamically correcting pulses designed to cancel … - Complex band structure of topologically protected edge states

Author(s): Xiaoqian Dang, J. D. Burton, Alan Kalitsov, Julian P. Velev, and Evgeny Y. TsymbalOne of the great successes of modern condensed matter physics is the discovery of topological insulators (T … - Secondary effects in wide frequency range measurements of the pyroelectric coefficient of Ba0.6Sr0.4TiO3 and PbZr0.2Ti0.8O3 epitaxial layers

Author(s): Trong Tong, J. Karthik, Lane W. Martin, and David G. CahillWe describe measurements of the pyroelectric coefficient of epitaxial layers of Ba0.6Sr0.4TiO3 (BST) and PbZr0.2Ti0.8O3 (PZT) usin … - Monitoring quantum transport: Backaction and measurement correlations

Author(s): Robert Hussein, Jorge Gómez-García, and Sigmund KohlerWe investigate a tunnel contact coupled to a double quantum dot (DQD) and employed as a charge monitor for the latter. We consider both … - Diffusion-induced dissipation and mode coupling in nanomechanical resonators

Author(s): Christin Edblom and Andreas IsacssonWe study a system consisting of a particle adsorbed on a carbon nanotube resonator. The particle is allowed to diffuse along the resonator, in order to e … - Thermopower of few-electron quantum dots with Kondo correlations

Author(s): LvZhou Ye, Dong Hou, Rulin Wang, Dewen Cao, Xiao Zheng, and YiJing YanThe thermopower of few-electron quantum dots is crucially influenced by on-dot electron-electron interactions, particul … - Reentrant insulating phases in the integer quantum Hall regime

Author(s): Talbot Knighton, Zhe Wu, Vinicio Tarquini, Jian Huang, L. N. Pfeiffer, and K. W. WestQuantum Hall measurements are performed in a dilute high-quality GaAs two-dimensional hole system with c … - Cotunneling spectroscopy and the properties of excited-state spin manifolds of Mn12 single molecule magnets

Author(s): Fatemeh Rostamzadeh Renani and George KirczenowWe study charge transport through single molecule magnet (SMM) junctions in the cotunneling regime as a tool for investigating the properties … - Vacuum polarization of graphene with a supercritical Coulomb impurity: Low-energy universality and discrete scale invariance

Author(s): Yusuke NishidaWe study massless Dirac fermions in a supercritical Coulomb potential with the emphasis on that its low-energy physics is universal and parametrized by a single quantity per s … - Coulomb-driven terahertz-frequency intrinsic current oscillations in a double-barrier tunneling structure

Author(s): O. Jonasson and I. KnezevicWe investigate time-dependent, room-temperature quantum electronic transport in GaAs/AlGaAs double-barrier tunneling structures (DBTSs). The open-boundary Wigner- … - Magnetothermopower and magnetoresistance of single Co-Ni/Cu multilayered nanowires

Author(s): Tim Böhnert, Anna Corinna Niemann, Ann-Kathrin Michel, Svenja Bäßler, Johannes Gooth, Bence G. Tóth, Katalin Neuróhr, László Péter, Imre Bakonyi, Victor Vega, Victor M. Prida, and Kornelius … - Scaling and spatial analysis of the dielectric response of cadmium selenide nanowires

Author(s): Yosuke Kanai and Giancarlo CiceroTransverse dielectric response of hexagonal cadmium selenide (CdSe) nanowires was investigated using first-principles quantum mechanical calculations. Scali … - Dynamical mechanism of phase transitions in A-site ferroelectric relaxor (Na1/2Bi1/2)TiO3

Author(s): Guochu Deng, Sergey Danilkin, Haiwu Zhang, Paolo Imperia, Xiaobing Li, Xiangyong Zhao, and Haosu LuoThe dynamical phase transition mechanism of (Na1/2Bi1/2)TiO3 (NBT) was studied using inel … - Semiclassical spin-spin dynamics and feedback control in transport through a quantum dot

Author(s): Klemens Mosshammer and Tobias BrandesWe present a theory of magnetotransport through an electronic orbital, where the electron spin interacts with a (sufficiently) large external spin via a … - Weyl fermions induced magnon electrodynamics in a Weyl semimetal

Author(s): Jimmy A. Hutasoit, Jiadong Zang, Radu Roiban, and Chao-Xing LiuWeyl fermions, which are fermions with definite chiralities, can give rise to anomalous breaking of the symmetry of the physic … - Closer look at the low-frequency dynamics of vortex matter using scanning susceptibility microscopy

Author(s): B. Raes, C. C. de Souza Silva, A. V. Silhanek, L. R. E. Cabral, V. V. Moshchalkov, and J. Van de VondelUsing scanning susceptibility microscopy, we shed light on the dynamics of individual … - Nearly perfect fluidity in a high-temperature superconductor

Author(s): J. D. Rameau, T. J. Reber, H.-B. Yang, S. Akhanjee, G. D. Gu, P. D. Johnson, and S. CampbellPerfect fluids are characterized as having the smallest ratio of shear viscosity to entropy densi … - Antiferroelectricity in thin-film ZrO2 from first principles

Author(s): Sebastian E. Reyes-Lillo, Kevin F. Garrity, and Karin M. RabeRecently antiferroelectric-like double-hysteresis loops have been experimentally reported in ZrO2, but the mechanism for this be … - Direct measurement of the spin gap in a quasi-one-dimensional clinopyroxene: NaTiSi2O6

Author(s): Harlyn J. Silverstein, Alison E. Smith, Cole Mauws, Douglas L. Abernathy, Haidong Zhou, Zhiling Dun, Johan van Lierop, and Christopher R. WiebeTrue inorganic spin-Peierls materials are extr … - Theory of Mn-doped II-II-V semiconductors

Author(s): J. K. Glasbrenner, I. Žutić, and I. I. MazinA recently discovered magnetic semiconductor Ba1−xKx(Zn1−yMny)2As2, with its decoupled spin and charge doping, provides a unique opportunity to e … - Periodic order and defects in Ni-based inverse opal-like crystals on the mesoscopic and atomic scale

Author(s): A. V. Chumakova, G. A. Valkovskiy, A. A. Mistonov, V. A. Dyadkin, N. A. Grigoryeva, N. A. Sapoletova, K. S. Napolskii, A. A. Eliseev, A. V. Petukhov, and S. V. GrigorievThe structure of inv … - Dynamic interaction between domain walls and nanowire vertices

Author(s): D. M. Burn, M. Chadha, S. K. Walton, and W. R. BranfordThe dynamic behavior of magnetic domain walls incident upon a Y-shaped junction between three nanowires is explored. Details in the mi … - Twofold spin reorientation and field-induced incomplete phase transition in single-crystal Dy0.5Pr0.5FeO3

Author(s): Hailong Wu, Shixun Cao, Ming Liu, Yiming Cao, Baojuan Kang, Jincang Zhang, and Wei RenWe report an intriguing twofold spin reorientation transition of type Γ4(Gx,Ay,Fz)→Γ1(Ax,Gy,Cz)→Γ2(Fx,C … - Neutron diffraction and scattering study of the weak ferromagnetism in NaFe4Sb12 skutterudite

Author(s): A. Leithe-Jasper, W. Schnelle, H. Rosner, W. Schweika, and O. IsnardA structural and magnetic investigation of NaFe4Sb12 with filled skutterudite structure is carried out by means of powder … - Persistent Fe moments in the normal-state collapsed-tetragonal phase of the pressure-induced superconductor Ca0.67Sr0.33Fe2As2

Author(s): J. R. Jeffries, N. P. Butch, M. J. Lipp, J. A. Bradley, K. Kirshenbaum, S. R. Saha, J. Paglione, C. Kenney-Benson, Y. Xiao, P. Chow, and W. J. EvansUsing nonresonant Fe Kβ x-ray emission sp … - Latent heat and nonlinear vortex liquid in the vicinity of the first-order phase transition in layered high-Tc superconductors

Author(s): M. I. Dolz, Y. Fasano, H. Pastoriza, V. Mosser, M. Li, and M. KonczykowskiIn this work we revisit the vortex matter phase diagram in layered superconductors solving still open questions by … - Coexistence of superconductivity and density wave in Ba2Ti2Fe2As4O: An optical spectroscopy study

Author(s): H. P. Wang, Y. L. Sun, X. B. Wang, Y. Huang, T. Dong, R. Y. Chen, G. H. Cao, and N. L. WangBa2Ti2Fe2As4O is a newly discovered superconductor with a crystal structure that could be viewed a … - Excitonic Bose-Einstein condensation in Ta2NiSe5 above room temperature

Author(s): K. Seki, Y. Wakisaka, T. Kaneko, T. Toriyama, T. Konishi, T. Sudayama, N. L. Saini, M. Arita, H. Namatame, M. Taniguchi, N. Katayama, M. Nohara, H. Takagi, T. Mizokawa, and Y. OhtaWe show t … - Surface structure and electronic states of epitaxial β-FeSi2(100)/Si(001) thin films: Combined quantitative LEED, ab initio DFT, and STM study

Author(s): O. Romanyuk, K. Hattori, M. Someta, and H. DaimonThe surface structure of epitaxial β-FeSi2(100) thin film grown on Si(001) was analyzed using the quantitative low-energy electron diffracti …