output
19952026
most citedQuantum phase transition from a superfluid to a Mott insulator in a gas of ultracold atoms

5.9k citations

Showing 2015 · quant-phShow all

35 papers · 2 filters

quant-ph2015★ 124 cited

Bound states in boson impurity models

Tao Shi, Ying-Hai Wu, A. Gonzalez-Tudela +1

The formation of bound states involving multiple particles underlies many interesting quantum physical phenomena, such as Efimov physics or superconductivity. In this work we show…

quant-ph2015★ 1.5k cited

Significant-loophole-free test of Bell's theorem with entangled photons

Marissa Giustina, Marijn A. M. Versteegh, Sören Wengerowsky +19

Local realism is the worldview in which physical properties of objects exist independently of measurement and where physical influences cannot travel faster than the speed of light…

quant-ph2015★ 119 cited

Universal Quantum Computation in Waveguide QED using Decoherence Free Subspaces

V. Paulisch, H. J. Kimble, A. Gonzalez-Tudela

The interaction of quantum emitters with one-dimensional photon-like reservoirs induces strong and long-range dissipative couplings that give rise to the emergence of so-called Dec…

quant-ph2015★ 187 cited

Optical Phase Shift Created with a Single-Photon Pulse

Daniel Tiarks, Steffen Schmidt, Gerhard Rempe +1

A deterministic photon-photon quantum-logic gate is a long-standing goal. Building such a gate becomes possible if a light pulse containing only one photon imprints a phase shift o…

quant-ph2015★ 40 cited

Fundamental limitations in the purifications of tensor networks

G. De las Cuevas, T. S. Cubitt, J. I. Cirac +2

We show a fundamental limitation in the description of quantum many-body mixed states with tensor networks in purification form. Namely, we show that there exist mixed states which…

quant-ph2015★ 135 cited

Optimal control of complex atomic quantum systems

S. van Frank, M. Bonneau, J. Schmiedmayer +8

Quantum technologies will ultimately require manipulating many-body quantum systems with high precision. Cold atom experiments represent a stepping stone in that direction: a high…