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20052026
most citedFeshbach Resonances in Ultracold Gases

3.9k citations

Showing 2014 · quant-phShow all

24 papers · 2 filters

quant-ph2014★ 115 cited

A Michelson-Morley Test of Lorentz Symmetry for Electrons

T. Pruttivarasin, M. Ramm, S. G. Porsev +4

All evidence so far suggests that the absolute spatial orientation of an experiment never affects its outcome. This is reflected in the Standard Model of physics by requiring all p…

quant-ph2014★ 3 cited

Entanglement entropy of dispersive media from thermodynamic entropy in one higher dimension

Mohammad F. Maghrebi, Homer Reid

A dispersive medium becomes entangled with zero-point fluctuations in the vacuum. We consider an arbitrary array of material bodies weakly interacting with a quantum field and comp…

quant-ph2014★ 59 cited

Ancillary qubit spectroscopy of cavity (circuit) QED vacua

Jared Lolli, Alexandre Baksic, David Nagy +2

We investigate theoretically how the spectroscopy of an ancillary qubit can probe cavity (circuit) QED ground states containing photons. We consider three classes of systems (Dicke…

quant-ph2014★ 212 cited

Nearly-linear light cones in long-range interacting quantum systems

Michael Foss-Feig, Zhe-Xuan Gong, Charles W. Clark +1

In non-relativistic quantum theories with short-range Hamiltonians, a velocity can be chosen such that the influence of any local perturbation is approximately confined to with…

quant-ph2014★ 35 cited

Entanglement of distinguishable quantum memories

G. Vittorini, D. Hucul, I. V. Inlek +2

Time-resolved photon detection can be used to generate entanglement between distinguishable photons. This technique can be extended to entangle quantum memories that emit photons w…

quant-ph2014★ 122 cited

Experimental Realization of a Quantum Integer-Spin Chain with Controllable Interactions

C. Senko, P. Richerme, J. Smith +4

The physics of interacting integer-spin chains has been a topic of intense theoretical interest, particularly in the context of symmetry-protected topological phases. However, ther…

quant-ph2014★ 49 cited

Robust quantum control using smooth pulses and topological winding

Edwin Barnes, Xin Wang, S. Das Sarma

The greatest challenge in achieving the high level of control needed for future technologies based on coherent quantum systems is the decoherence induced by the environment. Here,…

quant-ph2014★ 90 cited

Environment-assisted quantum control of a solid-state spin via coherent dark states

Jack Hansom, Carsten H. H. Schulte, Claire Le Gall +5

Understanding the interplay between a quantum system and its environment lies at the heart of quantum science and its applications. To-date most efforts have focused on circumventi…

quant-ph2014★ 14 cited

Scanning localized magnetic fields in a microfluidic device with a single nitrogen vacancy center

Kangmook Lim, Chad Ropp, Benjamin Shapiro +2

Nitrogen vacancy (NV) color centers in diamond have emerged as highly versatile optical emitters that exhibit room temperature spin properties. These characteristics make NV center…

quant-ph2014★ 128 cited

Two-dimensional Lattice Gauge Theories with Superconducting Quantum Circuits

D. Marcos, P. Widmer, E. Rico +4

A quantum simulator of U(1) lattice gauge theories can be implemented with superconducting circuits. This allows the investigation of confined and deconfined phases in quantum link…

quant-ph2014★ 53 cited

Quantum mutual information of an entangled state propagating through a fast-light medium

Jeremy B. Clark, Ryan T. Glasser, Quentin Glorieux +4

Although it is widely accepted that classical information cannot travel faster than the speed of light in vacuum, the behavior of quantum correlations and quantum information propa…

quant-ph2014★ 65 cited

Chemical potential for light by parametric coupling

M. Hafezi, P. Adhikari, J. M. Taylor

Usually photons are not conserved in their interaction with matter. Consequently, for the thermodynamics of photons, while we have a concept of temperature for energy conservation,…

quant-ph2014★ 18 cited

Quantum Gates with Phase Stability over Space and Time

I. V. Inlek, G. Vittorini, D. Hucul +2

The performance of a quantum information processor depends on the precise control of phases introduced into the system during quantum gate operations. As the number of operations i…

quant-ph2014★ 34 cited

Quantum Nonlinear Optics Near Optomechanical Instabilities

Xunnong Xu, Michael Gullans, Jacob M. Taylor

Optomechanical systems provide a unique platform for observing quantum behavior of macroscopic objects. However, efforts towards realizing nonlinear behavior at the single photon l…

quant-ph2014★ 63 cited

Bounds on quantum communication via Newtonian gravity

D. Kafri, G. J. Milburn, J. M. Taylor

Newtonian gravity yields specific observable consequences, the most striking of which is the emergence of a force. In so far as communication can arise via such interaction…

quant-ph2014★ 319 cited

Modular Entanglement of Atomic Qubits using both Photons and Phonons

D. Hucul, I. V. Inlek, G. Vittorini +4

Quantum entanglement is the central resource behind applications in quantum information science, from quantum computers and simulators of complex quantum systems to metrology and s…

quant-ph2014★ 93 cited

Problems with the Newton-Schrödinger Equations

C. Anastopoulos, B. L. Hu

We examine the origin of the Newton-Schrödinger equations (NSEs) that play an important role in alternative quantum theories (AQT), macroscopic quantum mechanics and gravity-induce…

quant-ph2014★ 69 cited

Quantum non-Gaussian Depth of Single-Photon States

Ivo Straka, Ana Predojević, Tobias Huber +8

We introduce and experimentally explore the concept of quantum non-Gaussian depth of single-photon states with a positive Wigner function. The depth measures the robustness of a si…

quant-ph2014★ 98 cited

Scattering resonances and bound states for strongly interacting Rydberg polaritons

P. Bienias, S. Choi, O. Firstenberg +5

We provide a theoretical framework describing slow-light polaritons interacting via atomic Rydberg states. We use a diagrammatic method to analytically derive the scattering proper…

quant-ph2014★ 92 cited

Coherent Imaging Spectroscopy of a Quantum Many-Body Spin System

C. Senko, J. Smith, P. Richerme +3

Quantum simulators, in which well controlled quantum systems are used to reproduce the dynamics of less understood ones, have the potential to explore physics that is inaccessible…

quant-ph2014★ 797 cited

Non-local propagation of correlations in long-range interacting quantum systems

Philip Richerme, Zhe-Xuan Gong, Aaron Lee +6

The maximum speed with which information can propagate in a quantum many-body system directly affects how quickly disparate parts of the system can become correlated and how diffic…

quant-ph2014★ 187 cited

Optimal quantum control of multi-mode couplings between trapped ion qubits for scalable entanglement

T. Choi, S. Debnath, T. A. Manning +4

We demonstrate high fidelity entangling quantum gates within a chain of five trapped ion qubits by optimally shaping optical fields that couple to multiple collective modes of moti…

quant-ph2014★ 154 cited

A classical channel model for gravitational decoherence

D. Kafri, J. M. Taylor, G. J. Milburn

We show that, by treating the gravitational interaction between two mechanical resonators as a classical measurement channel, a gravitational decoherence model results that is equi…

quant-ph2014★ 122 cited

Persistence of locality in systems with power-law interactions

Zhe-Xuan Gong, Michael Foss-Feig, Spyridon Michalakis +1

Motivated by recent experiments with ultra-cold matter, we derive a new bound on the propagation of information in -dimensional lattice models exhibiting interactions wi…