output
19922026
most citedHelical liquids and Majorana bound states in quantum wires

3.2k citations

Showing 2019Show all

229 papers · 1 filter

cond-mat.mes-hall2019★ 107 cited

Intrinsic and Extrinsic Defect-related Excitons in TMDCs

Kyrylo Greben, Sonakshi Arora, Moshe G. Harats +1

We investigate an excitonic peak appearing in low-temperature photoluminescence of monolayer transition metal dichalcogenides (TMDCs), which is commonly associated with defects and…

quant-ph2019★ 25 cited

Finite-size effects in continuous-variable QKD with Gaussian post-selection

Nedasadat Hosseinidehaj, Andrew M. Lance, Thomas Symul +2

In a continuous-variable quantum key distribution (CV-QKD) protocol, which is based on heterodyne detection at the receiver, the application of a noiseless linear amplifier (NLA) o…

astro-ph.EP2019★ 51 cited

Is pi Men c's atmosphere hydrogen-dominated? Insights from a non-detecton of Hy Ly-alpha absorption

Antonio García Muñoz, Allison Youngblood, Luca Fossati +3

Constraining the composition of super-Earth-to-sub-Neptune-size planets is a priority to understand the processes of planetary formation and evolution. pi Men c represents a unique…

cond-mat.mes-hall2019★ 443 cited

Cascade of Phase Transitions and Dirac Revivals in Magic Angle Graphene

Uri Zondiner, Asaf Rozen, Daniel Rodan-Legrain +10

Twisted bilayer graphene near the magic angle exhibits remarkably rich electron correlation physics, displaying insulating, magnetic, and superconducting phases. Here, using measur…

astro-ph.EP2019★ 14 cited

HST/STIS capability for Love number measurement of WASP-121b

Hugo Hellard, Szilárd Csizmadia, Sebastiano Padovan +2

Data from transit light curves, radial velocity and transit timing observations can be used to probe the interiors of exoplanets beyond the mean density, by measuring the Love numb…

physics.comp-ph2019

Neural Mode Jump Monte Carlo

Luigi Sbailò, Manuel Dibak, Frank Noé

Markov chain Monte Carlo methods are a powerful tool for sampling equilibrium configurations in complex systems. One problem these methods often face is slow convergence over large…

math.GT2019★ 4 cited

PL Morse theory in low dimensions

Romain Grunert, Wolfgang Kühnel, Günter Rote

We discuss a PL analogue of Morse theory for PL manifolds. There are several notions of regular and critical points. A point is homologically regular if the homology does not chang…

cond-mat.mes-hall2019★ 17 cited

Magnetic-Field-Induced Transition in a Quantum Dot Coupled to a Superconductor

A. García Corral, D. M. T. van Zanten, K. J. Franke +3

The magnetic moment of a quantum dot can be screened by its coupling to a superconducting reservoir, depending on the hierarchy of the superconducting gap and the relevant Kondo sc…

cs.DS2019★ 13 cited

FPT Algorithms for Diverse Collections of Hitting Sets

Julien Baste, Lars Jaffke, Tomáš Masařík +2

In this work, we study the -Hitting Set and Feedback Vertex Set problems through the paradigm of finding diverse collections of solutions of size at most each, which has…

math.CO2019★ 1 cited

On strong infinite Sidon and sets and random sets of integers

David Fabian, Juanjo Rué, Christoph Spiegel

A set of integers is an -strong Sidon set if the pairwise sums of its elements are far apart by a certain measure depending on , more specifically if $…

physics.med-ph2019★ 77 cited

3D-Imaging and Quantification of Magnetic Nanoparticle Uptake by Living Cells

Hendrik Paysen, Norbert Loewa, Anke Stach +7

Magnetic particle imaging (MPI) is a non-invasive, non-ionizing imaging technique for the visualization and quantification of magnetic nanoparticles (MNPs). The technique is especi…

cs.DS2019

Exact exponential algorithms for two poset problems

László Kozma

Partially ordered sets (posets) are fundamental combinatorial objects with important applications in computer science. Perhaps the most natural algorithmic task, given a size- p…

cs.LG2019★ 42 cited

When Explanations Lie: Why Many Modified BP Attributions Fail

Leon Sixt, Maximilian Granz, Tim Landgraf

Attribution methods aim to explain a neural network's prediction by highlighting the most relevant image areas. A popular approach is to backpropagate (BP) a custom relevance score…

hep-th2019★ 14 cited

From spin chains to real-time thermal field theory using tensor networks

Mari Carmen Banuls, Michal P. Heller, Karl Jansen +2

One of the most interesting directions in theoretical high-energy and condensed-matter physics is understanding dynamical properties of collective states of quantum field theories.…

quant-ph2019★ 7 cited

Quantum advantage from energy measurements of many-body quantum systems

Leonardo Novo, Juani Bermejo-Vega, Raúl García-Patrón

The problem of sampling outputs of quantum circuits has been proposed as a candidate for demonstrating a quantum computational advantage (sometimes referred to as quantum "supremac…

cond-mat.str-el2019★ 33 cited

Dynamical structure factors of dynamical quantum simulators

Maria Laura Baez, Marcel Goihl, Jonas Haferkamp +3

The dynamical structure factor is one of the experimental quantities crucial in scrutinizing the validity of the microscopic description of strongly correlated systems. However, de…

quant-ph2019★ 6 cited

Bounding the resources for thermalizing many-body localized systems

Carlo Sparaciari, Marcel Goihl, Paul Boes +2

Understanding under which conditions physical systems thermalize is a long-standing question in many-body physics. While generic quantum systems thermalize, there are known instanc…

quant-ph2019★ 41 cited

Stationary optomechanical entanglement between a mechanical oscillator and its measurement apparatus

C. Gut, K. Winkler, J. Hoelscher-Obermaier +9

We provide an argument to infer stationary entanglement between light and a mechanical oscillator based on continuous measurement of light only. We propose an experimentally realiz…

cs.LG2019★ 30 cited

Tensor-based algorithms for image classification

Stefan Klus, Patrick Gelß

The interest in machine learning with tensor networks has been growing rapidly in recent years. We show that tensor-based methods developed for learning the governing equations of…

cond-mat.mtrl-sci2019★ 53 cited

Theory of out-of-equilibrium electron and phonon dynamics in metals after ultrafast laser excitation

Ulrike Ritzmann, Peter M. Oppeneer, Pablo Maldonado

The out-of-equilibrium dynamics of electrons and phonons upon laser excitation are often described by the two-temperature model, which assumes that both subsystems are separately i…

math.AG2019★ 6 cited

On the Fine Interior of Three-dimensional Canonical Fano Polytopes

Victor Batyrev, Alexander Kasprzyk, Karin Schaller

The Fine interior of a -dimensional lattice polytope is a rational subpolytope of which is important for constructing minimal birational models of non-de…

cs.SE2019

Does ICSE Accept the Right Contributions?

Lutz Prechelt

Background: There is a constant discussion regarding whether the ICSE Technical Research track is accepting too many contributions of some type and too few of some other type. Ques…

cs.CV2019★ 5 cited

Learning New Tricks from Old Dogs -- Inter-Species, Inter-Tissue Domain Adaptation for Mitotic Figure Assessment

Marc Aubreville, Christof A. Bertram, Samir Jabari +3

For histopathological tumor assessment, the count of mitotic figures per area is an important part of prognostication. Algorithmic approaches - such as for mitotic figure identific…

cs.SE2019★ 1 cited

Four presumed gaps in the software engineering research community's knowledge

Lutz Prechelt

Background: The state of the art in software engineering consists of a myriad of contributions and the gaps between them; it is difficult to characterize. Questions: In order to he…