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19962026
most citedEfficient metallic spintronic emitters of ultrabroadband terahertz radiation

947 citations

Showing 2021Show all

29 papers · 1 filter

cond-mat.mtrl-sci2021★ 4 cited

Spin current transport in hybrid Pt / multifunctional magnetoelectric Ga0.6Fe1.4O3 bilayers

Suvidyakumar Homkar, Elodie Martin, Benjamin Meunier +11

The low power manipulation of magnetization is currently a highly sought-after objective in spintronics. Non ferromagnetic large spin-orbit coupling heavy metal (NM) / ferromagnet…

cond-mat.supr-con2021★ 118 cited

Charge and spin order dichotomy in NdNiO driven by SrTiO capping layer

G. Krieger, L. Martinelli, S. Zeng +10

Superconductivity in infinite-layer nickelates holds exciting analogies with that of cuprates, with similar structures and -electron count. Using resonant inelastic x-ray scatt…

cond-mat.stat-mech2021

Exact renormalization group equation for lattice Ginzburg-Landau models adapted to the solution in the local potential approximation

V. I. Tokar

The Wilson Green's function approach and, alternatively, Feynman's diffusion equation and the Hori representation have been used to derive an exact functional RG equation (EFRGE) t…

cond-mat.soft2021★ 15 cited

Harvesting information to control non-equilibrium states of active matter

Rémi Goerlich, Luís Barbosa Pires, Giovanni Manfredi +2

We propose to use a correlated noise bath to drive an optically trapped Brownian particle that mimics active biological matter. Thanks to the flexibility and precision of our setup…

cond-mat.mes-hall2021★ 5 cited

Asymmetric power dissipation in electronic transport through a quantum point contact

Carmen Blaas-Anselmi, Félix Helluin, Rodolfo A. Jalabert +2

We investigate the power dissipated by an electronic current flowing through a quantum point contact in a two-dimensional electron gas. Based on the Landauer-Büttiker approach to q…

physics.atom-ph2021★ 2 cited

Influence of atomic modeling on electron capture and shaking processes

A. Andoche, L. Mouawad, P. -A. Hervieux +3

Ongoing experimental efforts to measure with unprecedented precision electron-capture probabilities challenges the current theoretical models. The short range of the weak interacti…

physics.app-ph2021★ 475 cited

Roadmap on Spin-Wave Computing

A. V. Chumak, P. Kabos, M. Wu +113

Magnonics is a field of science that addresses the physical properties of spin waves and utilizes them for data processing. Scalability down to atomic dimensions, operations in the…

cond-mat.mes-hall2021★ 30 cited

Internal Stark effect of single-molecule fluorescence

Kirill Vasilev, Benjamin Doppagne, Tomáš Neuman +5

The optical properties of chromophores can be efficiently tuned by electrostatic fields generated in their close environment, a phenomenon that plays a central role for the optimiz…

cond-mat.mes-hall2021★ 31 cited

Higgs and Goldstone spin-wave modes in striped magnetic texture

Matías Grassi, Moritz Geilen, Kosseila Ait Oukaci +6

Spontaneous symmetry breaking is ubiquitous in physics. Its spectroscopic signature consists in the softening of a specific mode upon approaching the transition from the high symme…

cond-mat.mtrl-sci2021

Orbital selective switching of ferromagnetism in an oxide quasi two-dimensional electron gas

R. Di Capua, M. Verma, M. Radovic +16

Multi-orbital physics in quasi-two-dimensional electron gases (q2DEGs) triggers unique phenomena not observed in bulk materials, such as unconventional superconductivity and magnet…

physics.optics2021

Influence of the electron spill-out and nonlocality on gap-plasmons in the limit of vanishing gaps

M. Khalid, O. Morandi, E. Mallet +4

We study the effect of electron spill-out and of nonlocality on the propagation of light inside a gap between two semi-infinite metallic regions. We compare the predictions of a lo…

quant-ph2021★ 50 cited

Disorder enhanced vibrational entanglement and dynamics in polaritonic chemistry

David Wellnitz, Guido Pupillo, Johannes Schachenmayer

Collectively coupling molecular ensembles to a cavity has been demonstrated to modify chemical reactions akin to catalysis. Theoretically understanding this experimental finding re…

cond-mat.mes-hall2021

Spontaneous orbital magnetization of mesoscopic dipole dimers

Gaëtan J. Percebois, Dietmar Weinmann, Rodolfo A. Jalabert +1

Ensembles of gold nanoparticles present a magnetic behavior which is at odds with the weakly diamagnetic response of bulk gold. In particular, an unusual ferromagnetic order has be…

physics.optics2021★ 9 cited

Quantum theory of plasmon polaritons in chains of metallic nanoparticles: From near- to far-field coupling regime

Thomas F. Allard, Guillaume Weick

We develop a quantum theory of plasmon polaritons in chains of metallic nanoparticles, describing both near- and far-field interparticle distances, by including plasmon-photon Umkl…

cond-mat.dis-nn2021★ 14 cited

Deep neural networks for inverse problems in mesoscopic physics: Characterization of the disorder configuration from quantum transport properties

Gaëtan J. Percebois, Dietmar Weinmann

We present a machine learning approach that allows to characterize the disorder potential of a two-dimensional electronic system from its quantum transport properties. Numerically…

cond-mat.mes-hall2021

Magnetic response of metallic nanoparticles: Geometric and weakly relativistic effects

Mauricio Gómez Viloria, Guillaume Weick, Dietmar Weinmann +1

While the large paramagnetic response measured in certain ensembles of metallic nanoparticles has been assigned to orbital effects of conduction electrons, the spin-orbit coupling…

physics.optics2021★ 141 cited

Rare-Earth Molecular Crystals with Ultra-narrow Optical Linewidths for Photonic Quantum Technologies

Diana Serrano, Kuppusamy Senthil Kumar, Benoît Heinrich +4

Rare-earth ions are promising solid state systems to build light-matter interfaces at the quantum level. This relies on their potential to show narrow optical homogeneous linewidth…

cond-mat.mtrl-sci2021★ 18 cited

Flexo-Sensitive Polarization Vortices in Thin Ferroelectric Films

Anna N. Morozovska, Eugene A. Eliseev, Sergei V. Kalinin +1

We consider theoretically the influence of the flexoelectric coupling on the spatial distribution and temperature behavior of spontaneous polarization for several types of stable d…

cond-mat.mes-hall2021★ 21 cited

Switchable Magnetic Frustration in Buckyball Nanoarchitectures

Rajgowrav Cheenikundil, Riccardo Hertel

Recent progress in nanofabrication has led to the emergence of three-dimensional magnetic nanostructures as a vibrant field of research. This includes the study of three-dimensiona…

cond-mat.mtrl-sci2021★ 30 cited

Chiral Polarization Textures Induced by the Flexoelectric Effect in Ferroelectric Nanocylinders

Anna N. Morozovska, Riccardo Hertel, Salia Cherifi-Hertel +3

Polar chiral structures have recently attracted much interest within the scientific community, as they pave the way towards innovative device concepts similar to the developments a…

cond-mat.stat-mech2021★ 1 cited

Renormalization group approach to unified description of continuous and the first order phase transitions: application to the Blume-Capel model

V. I. Tokar

The renormalization group (RG) equation in the self-consistent local potential approximation (SC-LPA) suggested earlier for the description of continuous phase transitions in latti…

cond-mat.mtrl-sci2021★ 98 cited

Large Enhancement of Ferro-Magnetism under Collective Strong Coupling of YBCO Nanoparticles

Anoop Thomas, Eloise Devaux, Kalaivanan Nagarajan +6

Light-matter strong coupling in the vacuum limit has been shown to enhance material properties over the past decade. Oxide nanoparticles are known to exhibit weak ferromagnetism du…

cond-mat.mes-hall2021★ 24 cited

Atomic-scale structural fluctuations of a plasmonic cavity

Anna Rosławska, Pablo Merino, Abhishek Grewal +3

We study fluctuations in plasmonic electroluminescence at the single-atom limit profiting from the precision of a low-temperature scanning tunneling microscope. First, we investiga…

gr-qc2021

Is the cosmological constant an eigenvalue?

Giovanni Manfredi

We propose to reinterpret Einstein's field equations as a nonlinear eigenvalue problem, where the cosmological constant plays the role of the (smallest) eigenvalue. This interp…