output
19942026
most citedChatGPT: Jack of all trades, master of none

707 citations

Showing 2019Show all

91 papers · 1 filter

physics.app-ph2019★ 58 cited

Plug&play fibre-coupled 73 kHz single-photon source operating in the telecom O-band

Anna Musial, Kinga Zolnacz, Nicole Srocka +18

A user-friendly fibre-coupled single-photon source operating at telecom wavelengths is a key component of photonic quantum networks providing long-haul ultra-secure data exchange.…

cond-mat.mes-hall2019★ 34 cited

Optical and electronic properties of low-density InAs/InP quantum dot-like structures devoted to single-photon emitters at telecom wavelengths

P. Holewa, M. Gawełczyk, C. Ciostek +4

Due to their band-structure and optical properties, InAs/InP quantum dots (QDs) constitute a promising system for single-photon generation at third telecom window of silica fibers…

cond-mat.str-el2019★ 17 cited

Theoretical phase diagram of two-component composite fermions in double layer graphene

William N. Faugno, Ajit C. Balram, Arkadiusz Wójs +1

Theory predicts that double layer systems realize "two-component composite fermions," which are formed when electrons capture both intra- and inter-layer vortices, to produce a wid…

cond-mat.mes-hall2019★ 3 cited

Electromagnetic field emitted by core-shell semiconductor nanowires driven by an alternating current

Miguel Urbaneja Torres, Kristjan Ottar Klausen, Anna Sitek +3

We consider tubular nanowires with a polygonal cross-section. In this geometry the lowest energy states are separated in two sets, one of corner and one of side-localized states, r…

quant-ph2019★ 11 cited

A measure of qubit environment entanglement for pure dephasing evolutions

Katarzyna Roszak

We propose a qubit-environment entanglement measure which is tailored for evolutions that lead to pure dephasing of the qubit, such as are abundant in solid state scenarios. The me…

math.RA2019★ 3 cited

Automatic continuity, unique Polish topologies, and Zariski topologies on monoids and clones

L. Elliott, J. Jonušas, Z. Mesyan +3

In this paper we explore the extent to which the algebraic structure of a monoid determines the topologies on that are compatible with its multiplication. Specifically we s…

physics.soc-ph2019★ 6 cited

Competing local and global interactions in social dynamics: how important is the friendship network?

Arkadiusz Jędrzejewski, Bartłomiej Nowak, Angelika Abramiuk +1

Motivated by the empirical study that identifies a correlation between particular social responses and different interaction ranges, we study the -voter model with various combi…

cond-mat.str-el2019★ 19 cited

Vanishing Wilson ratio as the hallmark of quantum spin-liquid models

P. Prelovšek, K. Morita, T. Tohyama +1

We present numerical results for finite-temperature thermodynamic quantities, entropy , uniform susceptibility and the Wilson ratio , for several isotrop…

quant-ph2019★ 11 cited

Qubit-environment Negativity versus Fidelity of conditional environmental states for an NV-center spin qubit interacting with a nuclear environment

Małgorzata Strzałka, Damian Kwiatkowski, Łukasz Cywiński +1

We study the evolution of qubit-environment entanglement, quantified using Negativity, for NV-center spin qubits interacting with an environment of C isotope partially polar…

physics.optics2019★ 12 cited

Optical vortex torque measured with optically trapped microbarbells

Weronika Lamperska, Jan Masajada, Sławomir Drobczyński +1

Optical vortex beams carry orbital angular momentum and thus exert torque on illuminated objects. A dielectric microtool - a microbarbell - is used in a two-laser optical tweezers…

quant-ph2019★ 8 cited

A glimpse of objectivity in bipartite systems for non-entangling pure dephasing evolutions

Katarzyna Roszak, Jarosław K. Korbicz

We study separable system-environment evolutions of pure dephasing type in the context of objectivity and find that it can lead to the natural emergence of Spectrum Broadcast Struc…

math.PR2019

Shape theorem for a one-dimensional growing particle system with a bounded number of occupants per site

Viktor Bezborodov, Luca Di Persio, Tyll Krueger

We consider a one-dimensional discrete-space birth process with a bounded number of particle per site. Under the assumptions of the finite range of interaction, translation invaria…

cond-mat.str-el2019★ 29 cited

Block-spiral magnetism: An exotic type of frustrated order

J. Herbrych, J. Heverhagen, G. Alvarez +3

Competing interactions in Quantum Materials induce novel states of matter such as frustrated magnets, an extensive field of research both from the theoretical and experimental pers…

cond-mat.quant-gas2019★ 17 cited

Unconventional pairing in one-dimensional systems of a few mass-imbalanced ultracold fermions

Patrycja Łydżba, Tomasz Sowiński

We study the ground-state properties of a two-component fermionic mixture effectively confined in a one-dimensional harmonic trap. We consider scenarios when numbers of particles i…

cond-mat.str-el2019★ 49 cited

Charge-density-wave melting in the one-dimensional Holstein model

Jan Stolpp, Jacek Herbrych, Florian Dorfner +2

We study the Holstein model of spinless fermions, which at half-filling exhibits a quantum phase transition from a metallic Tomonaga-Luttinger liquid phase to an insulating charge-…

cond-mat.mtrl-sci2019★ 1 cited

GaSbBi alloys and heterostructures: fabrication and properties

O. Delorme, L. Cerutti, R. Kudrawiec +6

Dilute bismuth (Bi) III-V alloys have recently attracted great attention, due to their properties of band-gap reduction and spin-orbit splitting. The incorporation of Bi into antim…

cond-mat.stat-mech2019★ 25 cited

First passage properties of asymmetric Lévy flights

A. Padash, A. V. Chechkin, B. Dybiec +3

Lévy Flights are paradigmatic generalised random walk processes, in which the independent stationary increments---the "jump lengths"---are drawn from an -stable jump length dist…

physics.soc-ph2019

Impact of independence on polarization of opinions

Janusz Szwabiński, Tomasz Weron

Polarization of societies is getting more and more attention from researchers working at the intersection of many fields, because it seems to be a defining feature of many public d…

eess.SP2019★ 4 cited

Can Frequency Diverse Array Prevent Wireless Eavesdropping in Range Domain?

Yuan Ding, Adam Narbudowicz

In this paper, the concept and recent development of exploiting frequency diverse array (FDA) and its variants for the physical-layer wireless security have been revisited and care…

cond-mat.mes-hall2019★ 14 cited

Influence of long-range interaction on Majorana zero modes

Andrzej Więckowski, Andrzej Ptok

Majorana bound states, with their non-Abelian properties, are candidates for the realization of fault-tolerant quantum computation. Here we study the influence of long-range many-b…

quant-ph2019★ 51 cited

Nonlinear quantum dot optomechanics

Matthias Weiß, Daniel Wigger, Maximilian Nägele +5

Wave mixing is an archetypical phenomenon in bosonic systems. In optomechanics, the bi-directional conversion between electromagnetic waves or photons at optical frequencies and el…

physics.optics2019★ 43 cited

Generation of composite vortex beams by independent Spatial Light Modulator pixel addressing

Mateusz Szatkowski, Jan Masajada, Ireneusz Augustyniak +1

The composite optical beams being a result of superposition, are a promising way to study the orbital angular momentum and its effects. Their wide range of applications makes them…

cond-mat.supr-con2019★ 13 cited

Majorana phase-gate based on the geometric phase

Andrzej Więckowski, Marcin Mierzejewski, Michał Kupczyński

We study dynamics of a single qubit encoded in two pairs of Majorana modes, whereby each pair is hosted on a trijunction described by the Kitaev model extended by many-body interac…

cond-mat.mes-hall2019★ 49 cited

Phase Transition Induced Carrier Mass Enhancement in 2D Ruddlesden-Popper Perovskites

Michal Baranowski, Szymon J. Zelewski, Mikael Kepenekian +10

There is a variety of possible ways to tune the optical properties of 2D perovskites, though the mutual dependence between different tuning parameters hinders our fundamental under…