output
20082026
most citedQuantum ESPRESSO: a modular and open-source software project for quantum simulations of materials

29.3k citations

Showing 2022Show all

37 papers · 1 filter

cond-mat.supr-con2022★ 23 cited

Calorimetric evidence for two phase transitions in BaKFeAs with fermion pairing and quadrupling states

Ilya Shipulin, Nadia Stegani, Ilaria Maccari +9

Theoretically, materials that break multiple symmetries allow, under certain conditions, the formation of four-fermion condensates above the superconducting critical temperature. S…

quant-ph2022★ 44 cited

Lossy Micromaser Battery: Almost Pure States in the Jaynes-Cummings Regime

Vahid Shaghaghi, Varinder Singh, Matteo Carrega +2

We consider a micromaser model of a quantum battery, where the battery is a single mode of the electromagnetic field in a cavity, charged via repeated interactions with a stream of…

physics.optics2022

Propagation of Visible Light in Nanostructured Niobium Stripes Embedded in a Dielectric Polymer

F. Telesio, F. Mezzadri, M. Serrano-Ruiz +4

Nanometric metallic stripes allow the transmission of optical signals via the excitation and propagation of surface-localized evanescent electromagnetic waves, with important appli…

cond-mat.str-el2022★ 10 cited

Low temperature magnetism of KAgF3

John M. Wilkinson, Stephen J. Blundell, Sebastian Biesenkamp +7

KAgF is a quasi one-dimensional quantum antiferromagnet hosting a series of intriguing structural and magnetic transitions. Here we use powder neutron diffraction, SR spectr…

physics.optics2022★ 20 cited

Tamm Plasmon Resonance as Optical Fingerprint of Silver/Bacteria Interaction

Simone Normani, Pietro Bertolotti, Francesco Bisio +8

Incorporation of responsive elements into photonic crystals is an effective strategy for building up active optical components to be used as sensors, actuators and modulators. In t…

cond-mat.mes-hall2022★ 17 cited

Hallmarks of non-trivial topology in Josephson junctions based on oxide nanochannels

Alfonso Maiellaro, Jacopo Settino, Claudio Guarcello +2

We investigate the topological properties of a Josephson junction obtained by constraining a two-dimensional electron gas at oxide interface to form a quasi-1D conductor. We reveal…

cond-mat.supr-con2022★ 7 cited

Anisotropic Rashba coupling to polar modes in KTaO3

Giulia Venditti, Maria Eleonora Temperini, Paolo Barone +2

Motivated by the discovery of superconductivity in KTaO3-based heterostructures, we study a pairing mechanism based on spin-orbit assisted coupling between the conduction electrons…

cond-mat.mtrl-sci2022★ 2 cited

Phase-Space Ab-Initio Direct and Reverse Ballistic-Electron Emission Spectroscopy: Schottky Barriers Determination for Au/Ge(100)

Andrea Gerbi, Renato Buzio, Cesar Gonzalez +2

We develop a phase-space ab-initio formalism to compute Ballistic Electron Emission Spectroscopy current-voltage I(V)'s in a metal-semiconductor interface. We consider injection of…

cond-mat.str-el2022★ 44 cited

Lindblad master equation approach to the topological phase transition in the disordered Su-Schrieffer-Heeger model

Andrea Nava, Gabriele Campagnano, Pasquale Sodano +1

We use the Lindblad equation method to investigate the onset of a mobility edge and the topological phase transition in the disordered SSH chain connected to two external baths in…

cond-mat.supr-con2022★ 19 cited

Generalized Rashba Electron-Phonon Coupling and Superconductivity in Strontium Titanate

Maria N. Gastiasoro, Maria Eleonora Temperini, Paolo Barone +1

SrTiO3 is known for its proximity to a ferroelectric phase and for showing an 'optimal' doping for superconductivity with a characteristic dome-like behaviour resembling systems cl…

cond-mat.mes-hall2022★ 18 cited

Sliding friction and superlubricity of colloidal AFM probes coated by tribo-induced graphitic transfer layers

Renato Buzio, Andrea Gerbi, Cristina Bernini +2

Colloidal probe Atomic Force Microscopy (AFM) allows to explore sliding friction phenomena in graphite contacts of nominal lateral size up to hundreds of nanometers. It is known th…

cond-mat.supr-con2022★ 2 cited

Quantum zero point electromagnetic energy difference between the superconducting and the normal phase in a HTc superconducting metal bulk sample

Annalisa Allocca, Saverio Avino, Sergio Balestrieri +31

We provide a novel methodological approach to the estimate of the change of the Quantum Vacuum electromagnetic energy density in a High critical Temperature superconducting metal b…

astro-ph.HE2022★ 28 cited

Model-based cross-correlation search for gravitational waves from the low-mass X-ray binary Scorpius X-1 in LIGO O3 data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1692

We present the results of a model-based search for continuous gravitational waves from the low-mass X-ray binary Scorpius X-1 using LIGO detector data from the third observing run…

cond-mat.mes-hall2022★ 9 cited

Anomalous periodicity and parafermion hybridization in superconducting qubits

Alessio Calzona, Matteo Carrega, Luca Chirolli

Topological quantum computation relies on a protected degenerate subspace enabling complicated operations in a noise-resilient way. To this end, hybrid platforms based on non-Abeli…

quant-ph2022★ 43 cited

Dissipative time crystals with long-range Lindbladians

Gianluca Passarelli, Procolo Lucignano, Rosario Fazio +1

Dissipative time crystals can appear in spin systems, when the symmetry of the Hamiltonian is broken by the environment, and the square of total spin operator is conser…

quant-ph2022★ 24 cited

Multi-mode architectures for noise-resilient superconducting qubits

Alessio Calzona, Matteo Carrega

Great interest revolves around the development of new strategies to efficiently store and manipulate quantum information in a robust and decoherence-free fashion. Several proposals…

physics.ins-det2022★ 13 cited

Proton induced Dark Count Rate degradation in 150-nm CMOS Single-Photon Avalanche Diodes

M. Campajola, F. Di Capua, D. Fiore +2

Proton irradiation effects on a Single-Photon Avalanche Diodes (SPADs) device manufactured using a 150-nm CMOS process are presented. An irradiation campaign has been carried out w…

cond-mat.supr-con2022★ 128 cited

Josephson Diode Effect in High Mobility InSb Nanoflags

Bianca Turini, Sedighe Salimian, Matteo Carrega +6

We report evidence of non-reciprocal dissipation-less transport in single ballistic InSb nanoflag Josephson junctions, owing to a strong spin-orbit coupling. Applying an in-plane m…

cond-mat.mes-hall2022★ 16 cited

Role of the edges in a quasicrystalline Haldane model

Simone Traverso, Maura Sassetti, Niccolò Traverso Ziani

We study the role of the edges in determining the features of the topological phase in a quasicrystalline higher order topological insulator. We consider a specific model consistin…

cond-mat.mes-hall2022★ 11 cited

Activating magnetoelectric optical properties by twisting antiferromagnetic bilayers

Kunihiro Yananose, Paolo G. Radaelli, Mario Cuoco +2

Twisting in bilayers introduces structural chirality with two enantiomers, i.e., left- and right-hand bilayers, depending on the oriented twist angle. The interplay between this gl…

cond-mat.mes-hall2022★ 12 cited

Delta-T noise for fractional quantum Hall states at different filling factor

G. Rebora, J. Rech, D. Ferraro +3

The current fluctuations due to a temperature bias, i.e. the delta- noise, allow one to access properties of strongly interacting systems which cannot be addressed by the usual…

cond-mat.supr-con2022★ 20 cited

Topological nature of the transition between the gap and the gapless superconducting states

Yuriy Yerin, A. A. Varlamov, Caterina Petrillo

Recently it was demonstrated that the long-known transition between the gap and gapless superconducting states in the Abrikosov-Gor'kov theory of superconducting alloy with paramag…

physics.ins-det2022★ 19 cited

An Haloscope Amplification Chain based on a Travelling Wave Parametric Amplifier

Caterina Braggio, Giulio Cappelli, Giovanni Carugno +8

In this paper we will describe the characterisation of a rf detection chain based on a travelling wave parametric amplifier (TWPA). The detection chain is meant to be used for dark…

quant-ph2022★ 30 cited

Signatures of Dissipation Driven Quantum Phase Transition in Rabi Model

G. De Filippis, A. de Candia, G. Di Bello +6

By using worldline Monte Carlo technique, matrix product state and a variational approach à la Feynman, we investigate the equilibrium properties and relaxation features of the dis…