- Exploring the spin-orbital ground state of Ba3CuSb2O9

Author(s): Andrew Smerald and Frédéric MilaMotivated by the absence of both spin freezing and a cooperative Jahn-Teller effect at the lowest measured temperatures, we study the ground state of Ba3CuSb … - Magnon-skyrmion scattering in chiral magnets

Author(s): Christoph Schütte and Markus GarstUnderstanding interactions between skyrmions and magnons is an active area of research pursued by several groups. The authors of this manuscript present a … - Exploring laser-induced interlayer spin transfer by an all-optical method

Author(s): A. J. Schellekens, N. de Vries, J. Lucassen, and B. KoopmansWe investigate the influence of spin currents during ultrafast laser-induced demagnetization of magnetic bilayer structures by a … - Conservative effects in spin-transfer-driven magnetization dynamics

Author(s): G. Bertotti, C. Serpico, and I. D. MayergoyzIt is shown that under certain conditions spin transfer results in conservative magnetization dynamics. This dynamics occurs along closed precess … - Quantum coherence and uncertainty in the anisotropic XY chain

Author(s): G. Karpat, B. Çakmak, and F. F. FanchiniWe explore the local quantum coherence and the local quantum uncertainty, based on Wigner-Yanase skew information, in the ground state of the anisotr … - Magnetic moment of a slab of type-I superconductor: Theoretical model and experiment

Author(s): V. Kozhevnikov and C. Van HaesendonckThe magnetic moment M of superconducting samples with a nonzero demagnetizing factor is one of the most important but not always completely understood s … - Magnetic topological transition in transmission line metamaterials

Author(s): Alena V. Shchelokova, Dmitry S. Filonov, Polina V. Kapitanova, and Pavel A. BelovWe study the magnetic topological transition of the isofrequency curves in the wave vector space from a clos … - Anomalous nonequilibrium current fluctuations in the Heisenberg model

Author(s): Marko ŽnidaričWe study fluctuation properties of a one-dimensional anisotropic Heisenberg model out of equilibrium, focusing in particular on the gapped regime. Within the open-system setti … - Strange correlations in spin-1 Heisenberg antiferromagnets

Author(s): Keola Wierschem and Pinaki SenguptaWe study the behavior of the recently proposed “strange correlator” [Y.-Z. You, Z. Bi, A. Rasmussen, K. Slagle, and C. Xu, Phys. Rev. Lett. 112, 247202 (2 … - Exotic topological types of Majorana zero modes and their universal quantum manipulation

Author(s): Y. X. Zhao and Z. D. WangFrom our general index theorem, which characterizes faithfully the topological intrinsic boundary-bulk correspondence of topological superconductors and insulators, … - Step energy and step interactions on the reconstructed GaAs(001) surface

Author(s): Rita Magri, Sanjeev K. Gupta, and Marcello RosiniUsing ab initio total energy calculations we have studied the relation between the step atomic configuration and its properties (step energy … - Hydrogenation-induced ferromagnetism on graphite surfaces

Author(s): Mohammed Moaied, J. V. Alvarez, and J. J. PalaciosWe calculate the electronic structure and magnetic properties of hydrogenated graphite surfaces using van der Waals density functional theo … - Soft striped magnetic fluctuations competing with superconductivity in Fe1+xTe

Author(s): C. Stock, E. E. Rodriguez, O. Sobolev, J. A. Rodriguez-Rivera, R. A. Ewings, J. W. Taylor, A. D. Christianson, and M. A. GreenNeutron spectroscopy is used to investigate the magnetic fluctu … - Spectral weight transfer in strongly correlated Fe1.03Te

Author(s): Y. M. Dai, A. Akrap, J. Schneeloch, R. D. Zhong, T. S. Liu, G. D. Gu, Q. Li, and C. C. HomesThe temperature dependence of the in-plane optical conductivity has been determined for Fe1.03Te … - All-optical implementation of a dynamic decoupling protocol for hole spins in (In,Ga)As quantum dots

Author(s): S. Varwig, E. Evers, A. Greilich, D. R. Yakovlev, D. Reuter, A. D. Wieck, and M. BayerThe first experiment to show dynamic decoupling of quantum dot hole spins by ultrashort laser pulses in … - Memory function approach to in-plane anisotropic resistivity in the antiferromagnetic phase of iron arsenide superconductors

Author(s): Koudai Sugimoto, Peter Prelovšek, Eiji Kaneshita, and Takami TohyamaWe theoretically examine anisotropy of in-plane resistivity in the striped antiferromagnetic phase of an iron arsenide su … - High-energy damping by particle-hole excitations in the spin-wave spectrum of iron-based superconductors

Author(s): Zhidong Leong, Wei-Cheng Lee, Weicheng Lv, and Philip PhillipsUsing a degenerate double-exchange model, we investigate the spin excitation spectra of iron pnictides. The model consists of l … - Reorganization of a topological surface state: Theory for Bi2Te3(111) covered by noble metals

Author(s): Francisco Muñoz, Markus Flieger, Jürgen Henk, and Ingrid MertigThe electronic structure of Bi2Te3 covered by noble metals is investigated by first-principles calculations. The Dirac surface … - Vibrational cooling and thermoelectric response of nanoelectromechanical systems

Author(s): Liliana Arrachea, Niels Bode, and Felix von OppenCooling a nanomechanical system by applying an electron current through the nanomechanical structure is investigated in the context of the g … - Effect of nitrogen and vacancy defects on the thermal conductivity of diamond: An ab initio Green's function approach

Author(s): N. A. Katcho, J. Carrete, Wu Li, and N. MingoWe show that impurities and vacancies affect the thermal conductivity much more strongly than what is predicted by widely accepted models. When … - Dipole formation and yielding in a two-dimensional continuum dislocation model

Author(s): D. Dickel, K. Schulz, S. Schmitt, and P. GumbschWhile a Taylor-type yield stress, proportional to the square-root of the dislocation density, may appear at a macroscopic scale, it can be sh … - Structural properties in RFe2O4 compounds (R=Tm, Yb, and Lu)

Author(s): J. Blasco, S. Lafuerza, J. García, and G. SubíasWe report a complete characterization of the crystal structure between 400 and 80 K for RFe2O4 (R = Rm, Yb, and Lu) compounds using high reso … - Magnons and continua in a magnetized and dimerized spin-12 chain

Author(s): M. B. Stone, Y. Chen, D. H. Reich, C. Broholm, G. Xu, J. R. D. Copley, and J. C. CookWe examine the magnetic field dependent excitations of the dimerized spin-1/2 chain, copper nitrate, wit … - Spin-lattice coupling induced crossover from negative to positive magnetostriction in EuTiO3

Author(s): P. G. Reuvekamp, R. K. Kremer, J. Köhler, and A. Bussmann-HolderMagnetostriction experiments have been performed at temperatures in and above the antiferromagnetic phase of EuTiO3. For magn … - Magnetic properties of geometrically frustrated SrGd2O4

Author(s): O. Young, G. Balakrishnan, M. R. Lees, and O. A. PetrenkoA study of the magnetic properties of the frustrated rare-earth oxide SrGd2O4 has been completed using bulk property measurements of … - Controllable spin-orbit coupling and its influence on the upper critical field in the chemically doped quasi-one-dimensional Nb2PdS5 superconductor

Author(s): N. Zhou, Xiaofeng Xu, J. R. Wang, J. H. Yang, Y. K. Li, Y. Guo, W. Z. Yang, C. Q. Niu, Bin Chen, Chao Cao, and Jianhui DaiBy systematic chemical substitution of Pt and Ni in the newly disco … - Landau-Zener population control and dipole measurement of a two-level-system bath

Author(s): M. S. Khalil, S. Gladchenko, M. J. A. Stoutimore, F. C. Wellstood, A. L. Burin, and K. D. OsbornTunneling two-level systems (TLSs), present in dielectrics at low temperatures, have been rec … - Heterophase fluctuations near Tc in the relaxor ferroelectrics (1−x)Pb(Zn1/3Nb2/3)O3-xPbTiO3 (x=0.09) studied by x-ray diffuse scattering and coherent x-ray scattering

Author(s): Kenji Ohwada, Jun'ichiro Mizuki, Mitsuyoshi Matsushita, and Kazumichi NamikawaUsing a unique combination of two powerful experimental techniques, x-ray diffuse scattering (XDS) and coh … - Effective medium theory for elastic metamaterials in thin elastic plates

Author(s): Daniel Torrent, Yan Pennec, and Bahram Djafari-RouhaniAn effective medium theory for resonant and nonresonant metamaterials for flexural waves in thin plates is presented. The theory provid … - Dynamical spin-orbital correlations versus random singlets in Ba3CuSb2O9 investigated by magnetization and electron spin resonance

Author(s): S.-H. Do, J. van Tol, H. D. Zhou, and K.-Y. ChoiHigh-field magnetization and high-frequency electron spin resonance (ESR) are employed to differentiate magnetism between an orthorhombic and … - Synthetic ferrimagnets with thermomagnetic switching

Author(s): A. F. Kravets, Yu. I. Dzhezherya, A. I. Tovstolytkin, I. M. Kozak, A. Gryshchuk, Yu. O. Savina, V. A. Pashchenko, S. L. Gnatchenko, B. Koop, and V. KorenivskiInterlayer exchange coupling in … - Quantum Landau-Lifshitz-Bloch equation and its comparison with the classical case

Author(s): P. Nieves, D. Serantes, U. Atxitia, and O. Chubykalo-FesenkoThe detailed derivation of the quantum Landau-Lifshitz-Bloch (qLLB) equation for simple spin-flip scattering mechanisms based on … - Evolution of Co charge disproportionation with Na order in NaxCoO2

Author(s): I. R. Mukhamedshin, A. V. Dooglav, S. A. Krivenko, and H. AlloulCo59 NMR experiments have been performed on single crystals of the layered cobaltate NaxCoO2 with x=0.77, which is an antifer … - Electronic structure of spontaneously strained graphene on hexagonal boron nitride

Author(s): Pablo San-Jose, A. Gutiérrez-Rubio, Mauricio Sturla, and Francisco GuineaHexagonal boron nitride substrates have been shown to dramatically improve the electric properties of graphene. Rece … - Probing a spin-glass state in SrRuO3 thin films through higher-order statistics of resistance fluctuations

Author(s): Gopi Nath Daptary, Chanchal Sow, P. S. Anil Kumar, and Aveek BidThe complex perovskite oxide SrRuO3 shows intriguing transport properties at low temperatures due to the interplay of spin, c … - Mean-field description of odd-frequency superconductivity with staggered ordering vector

Author(s): Shintaro HoshinoA low-energy fixed-point Hamiltonian is constructed for the s-wave odd-frequency pairing state with staggered ordering vector in the two-channel Kondo lattice. The effective … - Microscopic origin of the relativistic splitting of surface states

Author(s): E. E. KrasovskiiSpin-orbit splitting of surface states is analyzed within and beyond the Rashba model using as examples the (111) surfaces of noble metals, Ag2Bi surface alloy, and topologi … - Downfolding electron-phonon Hamiltonians from ab initio calculations: Application to K3 picene

Author(s): Gianluca Giovannetti, Michele Casula, Philipp Werner, Francesco Mauri, and Massimo CaponeWe propose an electron-phonon parametrization which is constructed to reproduce target geometry and … - Probing layer localization in twisted graphene bilayers via cyclotron resonance

Author(s): Chi-Ken Lu and H. A. FertigElectron wave functions in twisted bilayer graphene may have a strong single-layer character or be intrinsically delocalized between layers, with their nature oft … - Comparison of gold- and graphene-based resonant nanostructures for terahertz metamaterials and an ultrathin graphene-based modulator

Author(s): Nian-Hai Shen, Philippe Tassin, Thomas Koschny, and Costas M. SoukoulisGraphene exhibits unique material properties, and in electromagnetic wave technology it raises the prospect of devices … - Group theory analysis of phonons in two-dimensional transition metal dichalcogenides

Author(s): J. Ribeiro-Soares, R. M. Almeida, E. B. Barros, P. T. Araujo, M. S. Dresselhaus, L. G. Cançado, and A. JorioTransition metal dichalcogenides (TMDCs) have emerged as a new two-dimensional ma … - Electrons and holes in phosphorene

Author(s): Pengke Li and Ian AppelbaumA symmetry analysis of the band structure of monolayer black phosphorus (phosphorene) reveals the mechanism responsible for valence band distortion and possible l … - Electric conductance of a mechanically strained molecular junction from first principles: Crucial role of structural relaxation and conformation sampling

Author(s): Huu Chuong Nguyen, Bartłomiej M. Szyja, and Nikos L. DoltsinisDensity functional theory (DFT) based molecular dynamics simulations have been performed of a 1,4-benzenedithiol molecule attac … - Thermal pure quantum states of many-particle systems

Author(s): Masahiko Hyuga, Sho Sugiura, Kazumitsu Sakai, and Akira ShimizuWe generalize the thermal pure quantum (TPQ) formulation of statistical mechanics, in such a way that it is applicable to syst … - Lifting of xz/yz orbital degeneracy at the structural transition in detwinned FeSe

Author(s): T. Shimojima, Y. Suzuki, T. Sonobe, A. Nakamura, M. Sakano, J. Omachi, K. Yoshioka, M. Kuwata-Gonokami, K. Ono, H. Kumigashira, A. E. Böhmer, F. Hardy, T. Wolf, C. Meingast, H. v. Löhneysen … - Relationship of time-reversal symmetry breaking to optical Kerr rotation

Author(s): Alexander D. FriedWhat symmetries must be broken in a material in order for a certain optical effect, known as Kerr rotation, to appear? Kerr rotation has been observed in some high tempera … - Stable two-dimensional dumbbell stanene: A quantum spin Hall insulator

Author(s): Peizhe Tang, Pengcheng Chen, Wendong Cao, Huaqing Huang, Seymur Cahangirov, Lede Xian, Yong Xu, Shou-Cheng Zhang, Wenhui Duan, and Angel RubioFrom density functional theory within the gener … - Strong optical nonlinearity of CVD-grown MoS2 monolayer as probed by wavelength-dependent second-harmonic generation

Author(s): D. J. Clark, V. Senthilkumar, C. T. Le, D. L. Weerawarne, B. Shim, J. I. Jang, J. H. Shim, J. Cho, Y. Sim, M.-J. Seong, S. H. Rhim, A. J. Freeman, K.-H. Chung, and Y. S. KimWhile noncentros … - Dynamic response of a spin-12 Kondo singlet

Author(s): Bryan Hemingway, Stephen Herbert, Michael Melloch, and Andrei KoganWe present a study of spin-1/2 Kondo singlets in single electron transistors under a microwave frequency bias excitation. … - Tuning the hydrogen desorption of Mg(BH4)2 through Zn alloying

Author(s): D. Harrison and T. ThonhauserWe study the effect of Zn alloying on the hydrogen desorption properties of Mg(BH4)2 using ab initio simulations. In particular, we investigate formation/reacti … - How disorder affects the Berry-phase anomalous Hall conductivity: A reciprocal-space analysis

Author(s): Raffaello Bianco, Raffaele Resta, and Ivo SouzaThe anomalous Hall conductivity of “dirty” ferromagnetic metals is dominated by a Berry-phase contribution which is usually interpreted as an … - Unconstrained tree tensor network: An adaptive gauge picture for enhanced performance

Author(s): M. Gerster, P. Silvi, M. Rizzi, R. Fazio, T. Calarco, and S. MontangeroWe introduce a variational algorithm to simulate quantum many-body states based on a tree tensor network ansatz which … - Tailoring the interfacial magnetic anisotropy in multiferroic field-effect devices

Author(s): Daniele Preziosi, Ignasi Fina, Eckhard Pippel, Dietrich Hesse, Xavi Marti, Francis Bern, Michael Ziese, and Marin AlexeFerroelectric field-effect devices based on perovskite oxide materials … - Biaxial strain-induced transport property changes in atomically tailored SrTiO3-based systems

Author(s): Z. Huang, Z. Q. Liu, M. Yang, S. W. Zeng, A. Annadi, W. M. Lü, X. L. Tan, P. F. Chen, L. Sun, X. Renshaw Wang, Y. L. Zhao, C. J. Li, J. Zhou, K. Han, W. B. Wu, Y. P. Feng, J. M. D. Coey, T. … - Determination of s-d exchange coupling in GaMnN by time-resolved Kerr rotation spectroscopy

Author(s): Wei-Ting Hsu, Ting-Yen Hsieh, Hsin-Feng Chen, Feng-Wen Huang, Po-Cheng Chen, Jinn-Kong Sheu, and Wen-Hao ChangCoherent electron-spin dynamics in Ga1−xMnxN has been investigated by time-reso … - Single-molecule magnet Mn12 on graphene

Author(s): Xiang-Guo Li, James N. Fry, and Hai-Ping ChengWe study energetics, electronic and magnetic structures, and magnetic anisotropy barriers of a monolayer of single-molecule magnets (SMMs), [Mn … - van der Waals effects at molecule-metal interfaces

Author(s): Marta Rosa, Stefano Corni, and Rosa Di FeliceWe present the results of plane-wave pseudopotential periodic density functional theory (DFT) calculations on the geometries, energetics, and el … - Preferential antiferromagnetic coupling of vacancies in graphene on SiO2: Electron spin resonance and scanning tunneling spectroscopy

Author(s): S. Just, S. Zimmermann, V. Kataev, B. Büchner, M. Pratzer, and M. MorgensternMonolayer graphene grown by chemical vapor deposition and transferred to SiO2 is used to introduce vacancies by … - Bond deformation paths and electronic instabilities of ultraincompressible transition metal diborides: Case study of OsB2 and IrB2

Author(s): R. F. Zhang, D. Legut, X. D. Wen, S. Veprek, K. Rajan, T. Lookman, H. K. Mao, and Y. S. ZhaoThe energetically most stable orthorhombic structure of OsB2 and IrB2 is dynamically stable for O … - Reduction of the electrocaloric entropy change of ferroelectric PbZr1−xTixO3 epitaxial layers due to an elastocaloric effect

Author(s): Trong Tong, J. Karthik, R. V. K. Mangalam, Lane W. Martin, and David G. CahillWe report laser-based direct measurements of the pyroelectric and electrocaloric effects of PbZr1−xTixO3 epitax … - Study of off-diagonal disorder using the typical medium dynamical cluster approximation

Author(s): H. Terletska, C. E. Ekuma, C. Moore, K.-M. Tam, J. Moreno, and M. JarrellWe generalize the typical medium dynamical cluster approximation and the local Blackman, Esterling, and Berk method … - Spin waves in ferromagnetic insulators coupled via a normal metal

Author(s): Hans Skarsvåg, André Kapelrud, and Arne BrataasHerein, we study spin-wave dispersion and dissipation in a ferromagnetic insulator–normal metal–ferromagnetic insulator system. Long-range dyn … - Identical spin fluctuations in Cu- and Co-doped BaFe2As2 independent of electron doping

Author(s): H.-J. Grafe, U. Gräfe, A. P. Dioguardi, N. J. Curro, S. Aswartham, S. Wurmehl, and B. BüchnerWe present As75 nuclear magnetic resonance measurements on single crystals of BaFe2As2, BaFe1.8C … - Odd-parity topological superconductor with nematic order: Application to CuxBi2Se3

Author(s): Liang FuInspired by recent experiments, the author makes a strong theoretical case for odd-parity superconductivity in CuxBi2Se3. In particular, he shows that the spin-orbit interaction pla … - Rotated stripe order and its competition with superconductivity in La1.88Sr0.12CuO4

Author(s): V. Thampy, M. P. M. Dean, N. B. Christensen, L. Steinke, Z. Islam, M. Oda, M. Ido, N. Momono, S. B. Wilkins, and J. P. HillUsing soft and hard x-ray diffraction techniques, this group prese … - Signatures of metal-insulator and topological phase transitions in the entanglement of one-dimensional disordered fermions

Author(s): Ian Mondragon-Shem and Taylor L. HughesWe study one-dimensional disordered fermions that either undergo metal-insulator transitions or topological phase transitions to become trivial Anders … - Criticality and Mott glass phase in a disordered two-dimensional quantum spin system

Author(s): Nvsen Ma, Anders W. Sandvik, and Dao-Xin YaoWe use quantum Monte Carlo simulations to study a disordered S=1/2 Heisenberg quantum spin model with three different nearest-neighbor interactio … - Effects of isovalent substitution and pressure on the interplane resistivity of single-crystal Ba(Fe1−xRux)2As2

Author(s): M. A. Tanatar, M. S. Torikachvili, A. Thaler, S. L. Bud'ko, P. C. Canfield, and R. ProzorovTemperature-dependent interplane resistivity ρc(T) was measured in an isovalent substituted i … - End states in a one-dimensional topological Kondo insulator in large-N limit

Author(s): Victor Alexandrov and Piers ColemanTo gain further insight into the properties of interacting topological insulators, we study a one-dimensional model of topological Kondo insulators which … - Improved quasiparticle wave functions and mean field for G0W0 calculations: Initialization with the COHSEX operator

Author(s): Manish Jain, Jack Deslippe, Georgy Samsonidze, Marvin L. Cohen, James R. Chelikowsky, and Steven G. LouieThe GW approximation to the electron self-energy has become a standard method for ab … - Optical conductivity of V4O7 across its metal-insulator transition

Author(s): I. Lo Vecchio, M. Autore, F. D'Apuzzo, F. Giorgianni, A. Perucchi, U. Schade, V. N. Andreev, V. A. Klimov, and S. LupiOptical conductivity measurements show that the metal-insulator tr … - Electronic structure calculations of delafossite Cu-based transparent conducting oxides CuMO2 (M=B,Al,Ga,In) by quasiparticle self-consistent GW approximation and Tran-Blaha's modified Becke-Johnson exchange potential

Author(s): Abdulmutta Thatribud and Teparksorn PengpanIn this work, band gaps of the delafossite Cu-based transparent conducting oxides CuMO2 (M=B,Al,Ga,In) are calculated by density functional theory … - Computational search for direct band gap silicon crystals

Author(s): In-Ho Lee, Jooyoung Lee, Young Jun Oh, Sunghyun Kim, and K. J. ChangDue to its abundance, silicon is the preferred solar-cell material despite the fact that current silicon materials have i … - Band alignment at memristive metal-oxide interfaces investigated by hard x-ray photoemission spectroscopy

Author(s): C. Lenser, A. Köhl, M. Patt, C. M. Schneider, R. Waser, and R. DittmannNonvolatile memory elements, known as memristors, have recently received an attention boost by introducing transition- … - Strongly nonlinear thermovoltage and heat dissipation in interacting quantum dots

Author(s): Miguel A. Sierra and David SánchezWe investigate the nonlinear regime of charge and energy transport through Coulomb-blockaded quantum dots. We discuss crossed effects that arise when elect … - Spin-to-charge conversion in lateral and vertical topological-insulator/ferromagnet heterostructures with microwave-driven precessing magnetization

Author(s): Farzad Mahfouzi, Naoto Nagaosa, and Branislav K. NikolićUsing the charge-conserving Floquet-Green function approach to open quantum systems driven by an external time-periodic potential, we … - Vacuum-induced phonon transfer between two solid dielectric materials: Illustrating the case of Casimir force coupling

Author(s): Younès Ezzahri and Karl JoulainThe natural transition from the radiative regime to the conductive regime of heat transfer between two identical isotropic nonmagnetic dielectric solid materi … - Possible realization of a chiral p-wave paired state in a two-component system

Author(s): Sutirtha Mukherjee, J. K. Jain, and Sudhansu S. MandalThere is much interest in the realization of systems with p-wave pairing in one dimension or chiral p-wave pairing in two dimensions, b … - Fermi surface evolution and d-wave superconductivity in CeCoIn5: Analysis based on LDA+DMFT method

Author(s): Takuya Nomoto and Hiroaki IkedaBased on the advanced first-principles theoretical approach, we investigate the superconducting gap structure and the pairing glue in the heavy-fermion superc … - Two spatially separated phases in semiconducting Rb0.8Fe1.5S2

Author(s): Meng Wang, Wei Tian, P. Valdivia, Songxue Chi, E. Bourret-Courchesne, Pengcheng Dai, and R. J. BirgeneauWe report neutron scattering and transport measurements on semiconducting Rb0.8Fe1.5S … - Non-Fermi-liquid behavior in nonequilibrium transport through Co-doped Au chains connected to fourfold symmetric leads

Author(s): S. Di Napoli, P. Roura-Bas, Andreas Weichselbaum, and A. A. AligiaWe calculate the differential conductance as a function of temperature and bias voltage, G(T,V), through Au monatomic chain … - Correlation energy within exact-exchange adiabatic connection fluctuation-dissipation theory: Systematic development and simple approximations

Author(s): Nicola Colonna, Maria Hellgren, and Stefano de GironcoliWe have calculated the correlation energy of the homogeneous electron gas (HEG) and the dissociation energy curves of molecules with … - Exciton decay dynamics controlled by impurity occupation in strongly Mn-doped and partially compensated bulk GaAs

Author(s): F. Münzhuber, T. Henn, T. Kiessling, W. Ossau, L. W. Molenkamp, B. Gieseking, G. V. Astakhov, and V. DyakonovWe report on a pronounced prolongation of the exciton decay in strongly p-doped … - Experimental study of the valence band of Bi2Se3

Author(s): Yi-Bin Gao (高亦斌), Bin He, David Parker, Ioannis Androulakis, and Joseph P. HeremansThe valence band of Bi2Se3 is investigated by measuring the Shubnikov–de Haas effect as well as galvanomag … - Nanoparticle arrays: From magnetic response to coupled plasmon resonances

Author(s): V. G. Kravets, F. Schedin, G. Pisano, B. Thackray, P. A. Thomas, and A. N. GrigorenkoWe study optical properties of optomagnetic metamaterials consisting of regular arrays of single and dou … - Wigner localization in a graphene quantum dot with a mass gap

Author(s): K. A. Guerrero-Becerra and Massimo RontaniIn spite of unscreened Coulomb interactions close to charge neutrality, relativistic massless electrons in graphene allegedly behave as noninteract … - Picosecond strain dynamics in Ge2Sb2Te5 monitored by time-resolved x-ray diffraction

Author(s): Paul Fons, Peter Rodenbach, Kirill V. Mitrofanov, Alexander V. Kolobov, Junji Tominaga, Roman Shayduk, Alessandro Giussani, Raffaella Calarco, Michael Hanke, Henning Riechert, Robert E. Sim … - Scaling of diffusion constants in the spin-12 XX ladder

Author(s): R. Steinigeweg, F. Heidrich-Meisner, J. Gemmer, K. Michielsen, and H. De RaedtWe study the dynamics of spin currents in the spin-12 XX ladder at finite temperature. Within linear response t … - Nonequilibrium theory of tunneling into a localized state in a superconductor

Author(s): Ivar Martin and Dmitry MozyrskyA single static magnetic impurity in a fully gapped superconductor leads to the formation of an intragap quasiparticle bound state. At temperatures much below … - Fermions and nontrivial loop-braiding in a three-dimensional toric code

Author(s): Saptarshi Mandal and Naveen SurendranWe study an exactly solvable toric code type of Hamiltonian in three dimensions, defined on the diamond lattice with spin-1/2 degrees of freedom at each … - Negative-U superconductivity on the surface of topological insulators

Author(s): Jian-Huang She and Alexander V. BalatskyWe study the effects of a finite density of negative-U centers (NUCs) on the surface of a three-dimensional topological insulator. The surface Dirac … - Phonon dynamics in correlated quantum systems driven away from equilibrium

Author(s): Eli Y. Wilner, Haobin Wang, Michael Thoss, and Eran RabaniA general form of a many-body Hamiltonian is considered, which includes an interacting fermionic subsystem coupled to noninteractin … - Preformed excitons, orbital selectivity, and charge density wave order in 1T-TiSe2

Author(s): S. Koley, M. S. Laad, N. S. Vidhyadhiraja, and A. TaraphderTraditional routes to charge density wave (CDW) in transition-metal dichalcogenides, relying on Fermi surface nesting or Jahn-Tell … - Shallow donor and deep DX-like center in InAlN layers nearly lattice-matched to GaN

Author(s): Marcel A. Py, Lorenzo Lugani, Yoshitaka Taniyasu, Jean-François Carlin, and Nicolas GrandjeanNonintentionally doped 200-nm-thick In0.16Al0.84N/n+-GaN samples were grown by metal-organic vap … - Semiclassical theory of multisubband plasmons: Nonlocal electrodynamics and radiative effects

Author(s): Filippo Alpeggiani and Lucio Claudio AndreaniCoherent multisubband plasmons in doped semiconductor quantum wells have recently attracted large interest as they allow us to strongly enhance … - Converting a real quantum spin bath to an effective classical noise acting on a central spin

Author(s): Wayne M. Witzel, Kevin Young, and Sankar Das SarmaWe present a cluster expansion method for approximating quantum spin-bath dynamics in terms of a classical Gaussian stochastic process. The … - Role of axion electrodynamics in a Weyl metal: Violation of Wiedemann-Franz law

Author(s): Ki-Seok KimRecently, enhancement of the longitudinal magnetoelectrical conductivity (LMEC) has been observed in Bi1−xSbx around x∼3% under E∥B (E, external electric field and B, external ma … - Short-range magnetic correlations in the highly correlated electron compound CeCu4Ga

Author(s): B. G. Ueland, C. F. Miclea, K. Gofryk, Y. Qiu, F. Ronning, R. Movshovich, E. D. Bauer, J. S. Gardner, and J. D. ThompsonWe present experimental results for the heavy-electron compound CeCu4 … - Kondo temperature of SU(4) symmetric quantum dots

Author(s): Michele Filippone, Cătălin Paşcu Moca, Gergely Zaránd, and Christophe MoraA path integral approach is used to derive a closed analytical expression for the Kondo temperature of the SU(4) sy … - Nonperturbative phase diagram of interacting disordered Majorana nanowires

Author(s): François Crépin, G. Zaránd, and Pascal SimonWe develop a Gaussian variational approach in replica space to investigate the phase diagram of a one-dimensional interacting disordered topologi …