output
20042026
most citedQuantum speed limit for physical processes

512 citations

Showing 2018Show all

5 papers · 1 filter

cond-mat.stat-mech2018★ 2 cited

Energy current manipulation and reversal of rectification in graded XXZ spin chains

Alberto L. de Paula, Emmanuel Pereira, Raphael C. Drumond +1

This work is devoted to the investigation of nontrivial transport properties in many-body quantum systems. Precisely, we study transport in the steady state of spin-1/2 Heisenberg…

quant-ph2018★ 20 cited

Contextuality in spin-orbit laser modes

M. H. M. Passos, W. F. Balthazar, J. Acacio de Barros +3

We experimentally observed the violation of Kujula-Dzhafarov noncontextuality inequalities by non-separable spin-orbit laser modes. Qubits are encoded on polarization and transvers…

quant-ph2018★ 33 cited

Non-Markovianity through quantum coherence in an all-optical setup

M. H. M. Passos, P. C. Obando, W. F. Balthazar +3

We propose an all-optical experiment to quantify non-Markovianity in an open quantum system through quantum coherence of a single quantum bit. We use an amplitude damping channel i…

physics.optics2018★ 10 cited

Optimizing optical tweezing with directional scattering in composite microspheres

R. Ali, F. A. Pinheiro, F. S. S. Rosa +2

Trapping of microspheres with a single focused laser beam is usually limited to materials with relative refractive indexes slightly larger than one. We show that directional light…

astro-ph.EP2018★ 48 cited

Exploring Kepler Giant Planets in the Habitable Zone

Michelle L. Hill, Stephen R. Kane, Eduardo Seperuelo Duarte +3

The Kepler mission found hundreds of planet candidates within the habitable zones (HZ) of their host star, including over 70 candidates with radii larger than 3 Earth radii ($R_\op…