- Size and temperature transferability of direct and local deep neural networks for atomic forces

Author(s): Natalia Kuritz, Goren Gordon, and Amir NatanA direct and local deep learning (DL) model for atomic forces is presented. We demonstrate the model performance in bulk aluminum, sodium, and si … - Large enhancement of magnetic-field-induced strain in two-phase ferromagnetic nanodispersions

Author(s): Ye-Chuan Xu, Liwang Liu, Fengde D. Ma, Jian Wang, and Wei-Feng RaoA phase-field model is implemented to investigate the microstructure formation and evolution of ferromagnetic alloys consis … - Impact of geometry on many-body localization

Author(s): Dariusz Wiater and Jakub ZakrzewskiThe impact of geometry on many-body localization (MBL) is studied on simple, exemplary systems amenable to exact diagonalization treatment. The crossover … - Investigation of the electronic structure and lattice dynamics of the thermoelectric material Na-doped SnSe

Author(s): P. Wu, B. Zhang, K. L. Peng, M. Hagihala, Y. Ishikawa, M. Kofu, S. H. Lee, H. Kumigashira, C. S. Hu, Z. M. Qi, K. Nakajima, G. Y. Wang, Z. Sun, and T. KamiyamaSnSe has drawn considerable at … - Pressure-induced structural modulations in coesite

Author(s): Ye Wu, Hanyu Liu, Haijun Huang, Yingwei Fei, Xiaolei Feng, and Simon A. T. RedfernSilica phases, $\mathrm{Si}{\mathrm{O}}_{2}$, have attracted significant attention as important phases in t … - Asymmetric Cherenkov emission in a topological plasmonic waveguide

Author(s): Filipa R. Prudêncio and Mário G. SilveirinhaHere, we investigate the Cherenkov emission by an array of moving electric charges in the vicinity of a topologically nontrivial gyrotropic mater … - Spin-orbit-driven electron pairing in two dimensions

Author(s): Yasha Gindikin and Vladimir A. SablikovWe show that the spin-orbit interaction (SOI) arising due to the in-plane electric field of the Coulomb repulsion between electrons in a two-dimension … - Observation of cyclotron antiresonance in the topological insulator ${\mathrm{Bi}}_{2}{\mathrm{Te}}_{3}$

Author(s): S. V. Dordevic, Hechang Lei, C. Petrovic, J. Ludwig, Z. Q. Li, and D. SmirnovWe report on the experimental observation of a cyclotron antiresonance in a canonical three-dimensional topologi … - Strain- and pressure-tuned magnetic interactions in honeycomb Kitaev materials

Author(s): Ravi Yadav, Stephan Rachel, Liviu Hozoi, Jeroen van den Brink, and George JackeliA range of honeycomb-lattice compounds has been proposed and investigated in the search for a topological Ki … - Topological entanglement entropy of the three-dimensional Kitaev model

Author(s): N. C. Randeep and Naveen SurendranWe calculate the topological entanglement entropy (TEE) for a three-dimensional hyperhoneycomb lattice generalization of Kitaev's honeycomb lattice sp … - Correlated excited states in the narrow band gap semiconductor FeSi and antiferromagnetic screening of local spin moments

Author(s): Sergii Khmelevskyi, Georg Kresse, and Peter MohnThe physical properties of the semiconductor FeSi with very narrow band gap, anomalous behavior of the magnetic susceptibility and metal-insu … - Effect of the depletion region in topological insulator heterostructures for ambipolar field-effect transistors

Author(s): Yosuke Satake, Junichi Shiogai, Kohei Fujiwara, and Atsushi TsukazakiFormation of a depletion region at the vertically stacked topological insulator $p\text{−}n$ heterostructures is one of … - Hidden symmetry of flexoelectric coupling

Author(s): Eugene A. Eliseev and Anna N. MorozovskaConsidering the importance of flexoelectric coupling for the physical understanding of the gradient-driven couplings in mesoscale and nanoscale solid … - Synthesizing Coulombic superconductivity in van der Waals bilayers

Author(s): Valla Fatemi and Jonathan RuhmanThe emerging field of van der Waals heterostructures promises the engineering of quantum ground states by combining materials with different properties. A sp … - Magnetic structures of the rare-earth quadruple perovskite manganites $R{\mathrm{Mn}}_{7}{\mathrm{O}}_{12}$

Author(s): R. D. Johnson, D. D. Khalyavin, P. Manuel, L. Zhang, K. Yamaura, and A. A. BelikWe report a neutron powder diffraction study of $R{\mathrm{Mn}}_{7}{\mathrm{O}}_{12}$ quadruple perovskite ma … - Microscopic origins of hydrodynamic transport in the type-II Weyl semimetal ${\mathrm{WP}}_{2}$

Author(s): Jennifer Coulter, Ravishankar Sundararaman, and Prineha NarangA microscopic understanding of hydrodynamic transport in Dirac and Weyl semimetals has remained elusive in theoretical descript … - Impurity-induced environmental quantum phase transitions in the quadratic-coupling spin-boson model

Author(s): Da-Chuan Zheng, Li Wan, and Ning-Hua TongWe study the zero temperature properties of the sub-Ohmic spin-boson model with quadratic spin-boson coupling. This model describes experimental set … - Impact of ultrafast transport on the high-energy states of a photoexcited topological insulator

Author(s): F. Freyse, M. Battiato, L. V. Yashina, and J. Sánchez-BarrigaUltrafast dynamics in three-dimensional topological insulators (TIs) opens new routes for increasing the speed of information tr … - Kondo-peak splitting and resonance enhancement caused by interdot tunneling in coupled double quantum dots

Author(s): ZhenHua Li, YongXi Cheng, JianHua Wei, Xiao Zheng, and YiJing YanIn this paper, we report our recent work on the interdot tunneling-dependent Kondo effect for two serially coupled quantum d … - The fracton gauge principle

Author(s): Michael PretkoA powerful mechanism for constructing gauge theories is to start from a theory with a global symmetry, then apply the “gauge principle,” which demands that this symmetry hold … - Topological symmetry classes for non-Hermitian models and connections to the bosonic Bogoliubov–de Gennes equation

Author(s): Simon LieuThe Bernard-LeClair (BL) symmetry classes generalize the Altland-Zirnbauer classes in the absence of Hermiticity. Within the BL scheme, time-reversal and particle-hole symmetry co … - Critical strange metal from fluctuating gauge fields in a solvable random model

Author(s): Aavishkar A. Patel and Subir SachdevBuilding upon techniques employed in the construction of the Sachdev-Ye-Kitaev model, which is a solvable (0 + 1)-dimensional model of a non-Fermi liquid … - Theory of electronic magnetoelectric coupling in ${d}^{5}$ Mott insulators

Author(s): Adrien BolensMotivated by recent terahertz (THz) spectroscopy measurements in $α\text{−}{\mathrm{RuCl}}_{3}$, we develop a theory for magnetoelectric (ME) effects in Mott insulators of ${d} … - Impact of disorder on the superconducting transition temperature near a Lifshitz transition

Author(s): Thaís V. Trevisan, Michael Schütt, and Rafael M. FernandesMultiband superconductivity is realized in a plethora of systems, from high-temperature superconductors to very diluted superconduc … - Magnetic tilting and emergent Majorana spin connection in topological superconductors

Author(s): Luca Chirolli and Francisco GuineaDue to the charge-neutral and localized nature of surface Majorana modes, detection schemes usually rely on local spectroscopy or interference through the … - Kerr nonlinearity in a superconducting Josephson metamaterial

Author(s): Yu. Krupko, V. D. Nguyen, T. Weißl, É. Dumur, J. Puertas, R. Dassonneville, C. Naud, F. W. J. Hekking, D. M. Basko, O. Buisson, N. Roch, and W. Hasch-GuichardWe present a detailed experimen … - New antiferromagnetic order with pressure-induced superconductivity in ${\mathrm{EuFe}}_{2}{\mathrm{As}}_{2}$

Author(s): Shugo Ikeda, Yuu Tsuchiya, Xiao-Wei Zhang, Shunji Kishimoto, Takumi Kikegawa, Yoshitaka Yoda, Hiroki Nakamura, Masahiko Machida, James K. Glasbrenner, and Hisao KobayashiThe interplay betwe … - Higher-order spacing ratios in random matrix theory and complex quantum systems

Author(s): S. Harshini Tekur, Udaysinh T. Bhosale, and M. S. SanthanamThe distribution of the ratios of nearest neighbor level spacings has become a popular indicator of spectral fluctuations in compl … - Evidence of spin-phonon coupling in ${\mathrm{CrSiTe}}_{3}$

Author(s): A. Milosavljević, A. Šolajić, J. Pešić, Yu Liu (刘育), C. Petrovic, N. Lazarević, and Z. V. PopovićWe present Raman scattering results on the layered semiconducting ferromagnetic compound ${\ … - Lattice dynamics and phase transition in ${\mathrm{CrI}}_{3}$ single crystals

Author(s): S. Djurdjić-Mijin, A. Šolajić, J. Pešić, M. Šćepanović, Y. Liu (刘育), A. Baum, C. Petrovic, N. Lazarević, and Z. V. PopovićThe vibrational properties of ${\mathrm{CrI}}_{3}$ single crystals … - Decay of semiclassical massless Dirac fermions from integrable and chaotic cavities

Author(s): Chen-Di Han, Cheng-Zhen Wang, Hong-Ya Xu, Danhong Huang, and Ying-Cheng LaiConventional microlasing of electromagnetic waves requires (1) a high-$Q$ cavity and (2) a mechanism for direction … - Structural properties of charge disproportionation and magnetic order in ${\mathrm{Sr}}_{2/3}{\mathrm{Ln}}_{1/3}{\mathrm{FeO}}_{3}$ (Ln=La, Pr, and Nd)

Author(s): Javier Blasco, J. Alberto Rodríguez-Velamazán, Joaquín García, Gloria Subías, Cristina Piquer, Vera Cuartero, M. Concepción Sánchez, and Jolanta StankiewiczThe structural properties and the … - Transverse vortex commensurability effect and sign change of the Hall voltage in superconducting ${\mathrm{YBa}}_{2}{\mathrm{Cu}}_{3}{\mathrm{O}}_{7−δ}$ thin films with a nanoscale periodic pinning landscape

Author(s): G. Zechner, W. Lang, M. Dosmailov, M. A. Bodea, and J. D. PedarnigIn superconductors with a periodic pinning potential, the vortices can lock into a commensurate arrangement, where each pin … - Anisotropic purity of entangled photons from Cooper pairs in heterostructures

Author(s): Jacob S. Gordon and Hae-Young KeeIt was theoretically proposed that a forward-biased $p−n$ junction with a superconducting layer (P-N-S) would produce pure, polarization-entangled photons d … - Magnetotransport in ${\mathrm{Sr}}_{3}\mathrm{PbO}$ antiperovskite

Author(s): S. Suetsugu, K. Hayama, A. W. Rost, J. Nuss, C. Mühle, J. Kim, K. Kitagawa, and H. TakagiNovel topological phenomena are anticipated for three-dimensional (3D) Dirac electrons. The magnetot … - Exciton behavior under the influence of metal nanoparticle near fields: Significance of nonlocal effects

Author(s): Harini Hapuarachchi, Sarath D. Gunapala, Qiaoliang Bao, Mark I. Stockman, and Malin PremaratneWe analytically characterize the influence of a neighboring metal nanoparticle (MNP) on the beh … - Energy reversal of light- and heavy-hole excitons bound to isoelectronic centers

Author(s): G. Éthier-Majcher, P. St-Jean, and S. FrancoeurIsoelectronic centers in semiconductor hosts offer convenient optical access to both heavy- and light-hole states, thus providing powerful res … - Quantum theory of mechanical deformations

Author(s): Massimiliano Stengel and David VanderbiltWe construct a general metric-tensor framework for treating inhomogeneous adiabatic deformations applied to crystalline insulators, by deriving an e … - Quantization of surface charge density on hyperboloidal and paraboloidal domains with application to plasmon decay rate on nanoprobes

Author(s): M. Bagherian, S. Kouchekian, I. Rothstein, and A. PassianField quantization in high curvature geometries help understanding the elastic and inelastic scattering of photons and electrons in … - Gate-tunable weak antilocalization in a few-layer InSe

Author(s): Junwen Zeng, Shi-Jun Liang, Anyuan Gao, Yu Wang, Chen Pan, Chenchen Wu, Erfu Liu, Lili Zhang, Tianjun Cao, Xiaowei Liu, Yajun Fu, Yiping Wang, Kenji Watanabe, Takashi Taniguchi, Haizhou Lu, … - Optical gap and optically active intragap defects in cubic BN

Author(s): Anna Tararan, Stefano di Sabatino, Matteo Gatti, Takashi Taniguchi, Kenji Watanabe, Lucia Reining, Luiz H. G. Tizei, Mathieu Kociak, and Alberto ZobelliStudies on the optical properties of … - Computational discovery of a new rhombohedral diamond phase

Author(s): Zhen-Zhen Li, Jian-Tao Wang, Hiroshi Mizuseki, and Changfeng ChenWe identify by first-principles calculations a new diamond phase in $R\overline{3}c$ (${D}_{3d}^{6}$) symmetry, which has a … - Magnon thermal Hall effect in kagome antiferromagnets with Dzyaloshinskii-Moriya interactions

Author(s): Pontus Laurell and Gregory A. FieteWe theoretically study magnetic and topological properties of antiferromagnetic kagome spin systems in the presence of both in- and out-of-plane Dzyaloshi … - Physical properties of the magnetically frustrated very-heavy-fermion compound ${\mathrm{YbCu}}_{4}\mathrm{Ni}$

Author(s): J. G. Sereni, I. Čurlík, M. Giovannini, A. Strydom, and M. ReiffersThe physical properties of the very-heavy-fermion compound ${\mathrm{YbCu}}_{4}\mathrm{Ni}$ were characterized through str … - Spin-imbalanced Fermi superfluidity in a Hubbard model on a Lieb lattice

Author(s): Marek Tylutki and Päivi TörmäWe obtain a phase diagram of the spin-imbalanced Hubbard model on the Lieb lattice, which is known to feature a flat band in its single-particle spectrum. Using … - Erratum: Magnetic ground state and magnon-phonon interaction in multiferroic $h\text{−}{\mathrm{YMnO}}_{3}$ [Phys. Rev. B 97, 134304 (2018)]

Author(s): S. Holm-Dahlin, A. Kreisel, T. K. Schäffer, A. Bakke, M. Bertelsen, U. B. Hansen, M. Retuerto, J. Larsen, D. Prabhakaran, P. P. Deen, Z. Yamani, J. O. Birk, U. Stuhr, Ch. Niedermayer, A. L. … - Spectral signatures of fractionalization in the frustrated Heisenberg model on the square lattice

Author(s): Francesco Ferrari and Federico BeccaWe employ a variational Monte Carlo approach to efficiently obtain the dynamical structure factor for the spin-$1/2\phantom{\rule{0.16em}{0ex}}{J}_{1}\te … - Emergent light crystal from frustration and pump engineering

Author(s): Matteo Biondi, Gianni Blatter, and Sebastian SchmidtWe demonstrate how pump engineering drives the emergence of frustration-induced quasi-long-range order in a low-dimensional photonic cavi … - Nonequilibrium thermodynamics of phonon hydrodynamic model for nanoscale heat transport

Author(s): Yangyu Guo, David Jou, and Moran WangA phonon hydrodynamic equation has been recently derived from the kinetic theory of phonons for nanoscale heat transport at ordinary temperatures. The c … - Giant magnetocaloric effect in an exchange-frustrated ${\mathrm{GdCrTiO}}_{5}$ antiferromagnet

Author(s): M. Das, S. Roy, N. Khan, and P. MandalWe report the role of exchange frustration on the magnetocaloric properties of ${\mathrm{GdCrTiO}}_{5}$. Due to the highly frustrated nature of magneti … - Chemical and hydrostatic-pressure effects on the Kitaev honeycomb material ${\mathrm{Na}}_{2}{\mathrm{IrO}}_{3}$

Author(s): G. Simutis, N. Barbero, K. Rolfs, P. Leroy-Calatayud, K. Mehlawat, R. Khasanov, H. Luetkens, E. Pomjakushina, Y. Singh, H.-R. Ott, J. Mesot, A. Amato, and T. ShirokaThe low-temperature magn … - Visualization of electronic topology in ZrSiSe by scanning tunneling microscopy

Author(s): Kunliang Bu, Ying Fei, Wenhao Zhang, Yuan Zheng, Jianlan Wu, Fangchu Chen, Xuan Luo, Yuping Sun, Qiunan Xu, Xi Dai, and Yi YinAs emerging topological nodal-line semimetals, the family of $\ … - Electronic structure and spin dynamics of $A\mathrm{C}{\mathrm{o}}_{2}\mathrm{A}{\mathrm{s}}_{2}(A=\mathrm{Ba},\phantom{\rule{0.28em}{0ex}}\mathrm{Sr},\phantom{\rule{0.28em}{0ex}}\mathrm{Ca})$

Author(s): Huican Mao and Zhiping YinThe electronic structures, charge, and spin dynamics of the cobalt pnictide compounds $A\mathrm{C}{\mathrm{o}}_{2}\mathrm{A}{\mathrm{s}}_{2}(A=\mathrm{Ba},\phantom … - Time-reversal and spatial-reflection symmetry localization anomalies in (2+1)-dimensional topological phases of matter

Author(s): Maissam Barkeshli and Meng ChengWe study a class of anomalies associated with time-reversal and spatial-reflection symmetry in (2+1)-dimensional bosonic topological phases of matter. In the … - Ultrafast modification of band structure of wide-band-gap solids by ultrashort pulses of laser-driven electron oscillations

Author(s): Vitaly Gruzdev and Olga SergaevaThe electric field of high-intensity ultrashort laser pulses substantially perturbs an electron subsystem of a crystal and affects its band structure. Laser- … - Correlation between spin transport signal and Heusler/semiconductor interface quality in lateral spin-valve devices

Author(s): B. Kuerbanjiang, Y. Fujita, M. Yamada, S. Yamada, A. M. Sanchez, P. J. Hasnip, A. Ghasemi, D. Kepaptsoglou, G. Bell, K. Sawano, K. Hamaya, and V. K. LazarovWe show direct evidence for the i … - Dissipative quantum mechanics beyond the Bloch-Redfield approximation: A consistent weak-coupling expansion of the Ohmic spin boson model at arbitrary bias

Author(s): Carsten J. Lindner and Herbert SchoellerWe study the time evolution of the reduced density matrix for the Ohmic spin boson model out of an uncorrelated but otherwise arbitrary initial state … - Optical harmonic generation in monolayer group-VI transition metal dichalcogenides

Author(s): Anton Autere, Henri Jussila, Andrea Marini, J. R. M. Saavedra, Yunyun Dai, Antti Säynätjoki, Lasse Karvonen, He Yang, Babak Amirsolaimani, Robert A. Norwood, Nasser Peyghambarian, Harri Lip … - Interface excitons at lateral heterojunctions in monolayer semiconductors

Author(s): Ka Wai Lau, Calvin, Zhirui Gong, Hongyi Yu, and Wang YaoWe study the interface exciton at lateral type II heterojunctions of monolayer transition metal dichalcogenides (TMDs), where the ele … - Effects of random atomic disorder on the magnetic stability of graphene nanoribbons with zigzag edges

Author(s): K. E. Çakmak, A. Altıntaş, and A. D. GüçlüWe investigate the effects of randomly distributed atomic defects on the magnetic properties of graphene nanoribbons with zigzag edges using an ext … - Macroscopic quantum violation of the fluctuation-dissipation theorem in equilibrium

Author(s): Kentaro Kubo, Kenichi Asano, and Akira ShimizuWe examine the Hall conductivity of a macroscopic two-dimensional quantum system and show that the observed quantities can sometimes violate th … - Electric field modulated topological magnetoelectric effect in ${\mathrm{Bi}}_{2}{\mathrm{Se}}_{3}$

Author(s): Mintu Mondal, Dipanjan Chaudhuri, Maryam Salehi, Cheng Wan, N. J. Laurita, Bing Cheng, Andreas V. Stier, Michael A. Quintero, Jisoo Moon, Deepti Jain, Pavel P. Shibayev, James R. Neilson, S … - Effect of density on microwave-induced resistance oscillations in back-gated GaAs quantum wells

Author(s): X. Fu, M. D. Borisov, M. A. Zudov, Q. Qian, J. D. Watson, and M. J. ManfraWe report on microwave-induced resistance oscillations (MIROs) in a tunable-density 30-nm-wide GaAs/AlGaAs quantum … - Universal quantum criticality in static and Floquet-Majorana chains

Author(s): Paolo Molignini, Wei Chen, and R. ChitraThe topological phase transitions in static and periodically driven Kitaev chains are investigated by means of a renormalization group (RG) approach. … - Theory of spin Bott index for quantum spin Hall states in nonperiodic systems

Author(s): Huaqing Huang and Feng LiuQuantum spin Hall effects (QSHE) arising from electron band topology are usually limited to crystals. Here, the authors extend the concept of QSHE to nonperiodic s … - Gaussian fluctuation corrections to a mean-field theory of complex hidden order in ${\mathrm{URu}}_{2}{\mathrm{Si}}_{2}$

Author(s): Pengtao Shen and Maxim DzeroHidden-order phase transition in the heavy-fermion superconductor ${\mathrm{URu}}_{2}{\mathrm{Si}}_{2}$ exhibits the mean-field-like anomaly in temperature depen … - Electronic and magnetic properties of the candidate magnetocaloric-material double perovskites ${\mathrm{La}}_{2}{\mathrm{MnCoO}}_{6}$, ${\mathrm{La}}_{2}{\mathrm{MnNiO}}_{6}$, and ${\mathrm{La}}_{2}{\mathrm{MnFeO}}_{6}$

Author(s): C. Gauvin-Ndiaye, T. E. Baker, P. Karan, É. Massé, M. Balli, N. Brahiti, M. A. Eskandari, P. Fournier, A.-M. S. Tremblay, and R. NourafkanThe search for room-temperature magnetocaloric mate … - Alloy broadening of the transition to the nontrivial topological phase of ${\mathrm{Pb}}_{1−x}{\mathrm{Sn}}_{x}\mathrm{Te}$

Author(s): A. Łusakowski, P. Bogusławski, and T. StoryTransition between the topologically trivial and nontrivial phase of ${\mathrm{Pb}}_{1−x}{\mathrm{Sn}}_{x}\mathrm{Te}$ alloy is driven by the incr … - Spin-phonon coupling parameters from maximally localized Wannier functions and first-principles electronic structure: Single-crystal durene

Author(s): Subhayan Roychoudhury and Stefano SanvitoSpin-orbit interaction is an important vehicle for spin relaxation. At finite temperature lattice vibrations modulate the spin-orbit interaction and … - Fundamentally fastest optical processes at the surface of a topological insulator

Author(s): S. Azar Oliaei Motlagh, Jhih-Sheng Wu, Vadym Apalkov, and Mark I. StockmanWe predict that a single oscillation of a strong optical pulse can significantly populate the surface conduction ba … - All-electric single-electron spin-to-charge conversion

Author(s): J. Pawłowski, G. Skowron, M. Górski, and S. BednarekWe examine spin-dependent displacement of a single electron, resulting in separation and relocation of the electron wave-function compone … - Anderson localization induced by gauge-invariant bond-sign disorder in square PbSe nanocrystal lattices

Author(s): Athmane Tadjine and Christophe DelerueWe study theoretically the problem of electrons moving on a two-dimensional square lattice characterized by nearest-neighbor hopping terms of constant … - Unraveling the complex magnetic structure of multiferroic pyroxene ${\mathrm{NaFeGe}}_{2}{\mathrm{O}}_{6}$: A combined experimental and theoretical study

Author(s): Lei Ding, Pascal Manuel, Dmitry D. Khalyavin, Fabio Orlandi, and Alexander A. TsirlinMagnetic order and the underlying magnetic model of the multiferroic pyroxene ${\mathrm{NaFeGe}}_{2}{\ma … - Toroidal quantum states in molecular spin-frustrated triangular nanomagnets with weak spin-orbit coupling: Applications to molecular spintronics

Author(s): Jared M. Crabtree and Alessandro SonciniWe theoretically investigate the ground-state spin texture and spin transport properties of triangular rings with on-site spins ${S}_{q}=\frac{1}{2}\ … - Influence of structural disorder on the magnetic properties and electronic structure of ${\mathrm{YCo}}_{2}$

Author(s): Z. Śniadecki, N. Pierunek, B. Idzikowski, B. Wasilewski, M. Werwiński, U. K. Rößler, and Yu. IvanisenkoIn this paper the changes of magnetic properties with increasing disorder in the excha … - Effective damping enhancement in noncollinear spin structures

Author(s): Levente Rózsa, Julian Hagemeister, Elena Y. Vedmedenko, and Roland WiesendangerDamping mechanisms in magnetic systems determine the lifetime, diffusion, and transport properties of magnons, … - Emergent dimerization and localization in disordered quantum chains

Author(s): André P. Vieira and José A. HoyosWe uncover a novel mechanism for inducing a gapful phase in interacting many-body quantum chains. The mechanism is nonperturbative, being triggered only in … - Magnetic interfaces as sources of coherent spin waves

Author(s): V. D. Poimanov, A. N. Kuchko, and V. V. KruglyakWe have developed a simple but general analytical theory that elucidates the mechanism of spin-wave generation from interfaces between ferrom … - Magnetic field induced quantum criticality and the Luttinger sum rule

Author(s): Y. Nishikawa, O. J. Curtin, A. C. Hewson, and D. J. G. CrowWe show that when there is a sudden transition from a small to a large Fermi surface at a field-induced quantum critical point—sim … - Majorana-Hubbard model on the honeycomb lattice

Author(s): Chengshu Li and Marcel FranzPhase diagram of a Hubbard model for Majorana fermions on the honeycomb lattice is explored using a combination of field theory, renormalization group, and mean- … - Genesis of the Floquet Hofstadter butterfly

Author(s): S. H. Kooi, A. Quelle, W. Beugeling, and C. Morais SmithWe investigate theoretically the spectrum of a graphenelike sample (honeycomb lattice) subjected to a perpendicular magnetic field an … - Coulomb-hole and screened exchange in the electron self-energy at finite temperature

Author(s): Tun S. Tan, J. J. Kas, and J. J. RehrWe present a finite temperature generalization of the COHSEX approximation to the quasiparticle electron self-energy, with explicit comparisons of the s … - Anomaly and global inconsistency matching: $θ$ angles, $SU(3)/U{(1)}^{2}$ nonlinear sigma model, $SU(3)$ chains, and generalizations

Author(s): Yuya Tanizaki and Tin SulejmanpasicWe discuss the $SU(3)/[U(1)×U(1)]$ nonlinear sigma model in 1+1D and, more broadly, its linearized counterparts. Such theories can be expressed as $U(1)×U … - Atomically dispersed tungsten on metal halide monolayer as a ferromagnetic Chern insulator

Author(s): Chengxi Huang, Kaiming Deng, Jian Zhou, and Erjun KanAlthough the quantum anomalous Hall (QAH) effect has been experimentally observed in several magnetically doped topological insulators, … - Spin inertia of resident and photoexcited carriers in singly charged quantum dots

Author(s): E. A. Zhukov, E. Kirstein, D. S. Smirnov, D. R. Yakovlev, M. M. Glazov, D. Reuter, A. D. Wieck, M. Bayer, and A. GreilichThe spin dynamics in a broad range of systems can be studied using c … - Electronic structure of ferromagnetic semiconductor ${\mathrm{CrGeTe}}_{3}$ by angle-resolved photoemission spectroscopy

Author(s): Y. F. Li, W. Wang, W. Guo, C. Y. Gu, H. Y. Sun, L. He, J. Zhou, Z. B. Gu, Y. F. Nie, and X. Q. PanAs one of the rare ferromagnetic semiconductors, ${\mathrm{CrGeTe}}_{3}$ has recently attra … - Realization of Mott-insulating electrides in dimorphic $\mathrm{Y}{\mathrm{b}}_{5}\mathrm{S}{\mathrm{b}}_{3}$

Author(s): Yangfan Lu, Junjie Wang, Jiang Li, Jiazhen Wu, Shu Kanno, Tomofumi Tada, and Hideo HosonoElectrides are exotic compounds that confine anionic electrons in periodically distributed subnanome … - Theory of spin inertia in singly charged quantum dots

Author(s): D. S. Smirnov, E. A. Zhukov, E. Kirstein, D. R. Yakovlev, D. Reuter, A. D. Wieck, M. Bayer, A. Greilich, and M. M. GlazovThe spin inertia measurement is a recently emerged tool to study slo … - Carrier dynamics in a tunneling injection quantum dot semiconductor optical amplifier

Author(s): I. Khanonkin, G. Eisenstein, M. Lorke, S. Michael, F. Jahnke, A. K. Mishra, and J. P. ReithmaierThe process of tunneling injection is known to improve the dynamical characteristics of quant … - Substrate-induced topological minibands in graphene

Author(s): Tobias M. R. Wolf, Oded Zilberberg, Ivan Levkivskyi, and Gianni BlatterThe honeycomb lattice sets the basic arena for numerous ideas to implement electronic, photonic, or phononic topologic … - Transformation optics approach to singular metasurfaces

Author(s): Fan Yang, Paloma A. Huidobro, and J. B. PendryMetasurfaces can be formed by nanostructuring a metal surface at the subwavelength scale and are used for the control of radiation in varied wa … - Hamiltonians and order parameters for crystals of orientable molecules

Author(s): John C. Thomas, Jonathon S. Bechtel, and Anton Van der VenMany modern functional materials exhibit microscopic degrees of freedom that are difficult to describe mathematically or do not con … - Magnetism and exchange-bias effect at the MnN/Fe interface

Author(s): E. Simon, R. Yanes, S. Khmelevskyi, K. Palotás, L. Szunyogh, and U. NowakBased on ab initio calculations and spin dynamics simulations, we perform a detailed study on the magnetic propertie … - Raman scattering study of ${\mathrm{NaFe}}_{0.53}{\mathrm{Cu}}_{0.47}\mathrm{As}$

Author(s): W.-L. Zhang, Y. Song, W.-Y. Wang, C.-D. Cao, P.-C. Dai, C.-Q. Jin, and G. BlumbergWe use polarization-resolved Raman scattering to study lattice dynamics in ${\mathrm{NaFe}}_{0.53}{\mathrm{ … - Symmetry and three-dimensional anisotropy of polar domain boundaries observed in ferroelastic $\mathrm{LaAl}{\mathrm{O}}_{3}$ in the complete absence of ferroelectric instability

Author(s): H. Yokota, S. Matsumoto, E. K. H. Salje, and Y. UesuThe domain boundaries of ferroelastic $\mathrm{LaAl}{\mathrm{O}}_{3}$ (LAO) are examined using a nonlinear optical second harmonic genera … - Spin-current driven spontaneous coupling of ferromagnets

Author(s): Tomohiro TaniguchiA theoretical framework is proposed for the spin-current driven synchronized self-oscillations in ferromagnets in the spin Hall geometry. The spin current generated by the … - ARPES/STM study of the surface terminations and $5f$-electron character in ${\mathrm{URu}}_{2}{\mathrm{Si}}_{2}$

Author(s): W. Zhang, H. Y. Lu, D. H. Xie, W. Feng, S. Y. Tan, Y. Liu, X. G. Zhu, Y. Zhang, Q. Q. Hao, Y. B. Huang, X. C. Lai, and Q. Y. ChenHidden order in ${\mathrm{URu}}_{2}{\mathrm{Si}}_{2}$ has re … - Anisotropic fixed points in Dirac and Weyl semimetals

Author(s): Óscar Pozo, Yago Ferreiros, and María A. H. VozmedianoThe effective low energy description of interacting Dirac and Weyl semimetals is that of massless quantum electrodynamics with several … - Hall effect in two-dimensional systems with hopping transport and strong disorder

Author(s): A. V. Shumilin and N. P. StepinaWe reconsider the theory of Hall effect in the systems with hopping conduction. The purpose of this study is to compare the percolation approach based on the … - Singlet-triplet transition in double quantum dots in two-dimensional topological insulators

Author(s): Vladimir A. Sablikov and Aleksei A. SukhanovWe study two-electron states confined in two coupled quantum dots formed by a short-range potential in a two-dimensional topological insulator. I …