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20042023
most citedQuantum phase transition in the Dicke model with critical and non-critical entanglement

110 citations · 1k across the 45 of their papers we have counts for

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10 papers · 1 filter

quant-ph2016★ 24 cited

Symmetry-breaking oscillations in membrane optomechanics

C. Wurl, A. Alvermann, H. Fehske

We study the classical dynamics of a membrane inside a cavity in the situation where this optomechanical system possesses a reflection symmetry. Symmetry breaking occurs through su…

quant-ph2016★ 7 cited

Dynamic Stark effect, light emission, and entanglement generation in a laser-driven quantum optical system

D. Pagel, A. Alvermann, H. Fehske

We calculate the emission spectra, the Glauber function, and the entanglement of formation for a few two-level emitters coupled to a single cavity mode and subject to an…

quant-ph2015

Detecting the Berry curvature in photonic graphene

R. L. Heinisch, H. Fehske

We describe a method for measuring the Berry curvature from the wave-packet dynamics in perturbed arrays of evanescently coupled optical waveguides with honeycomb lattice structure…

quant-ph2015★ 12 cited

Nonclassical light from few emitters in a cavity

D. Pagel, A. Alvermann, H. Fehske

We study the characteristics of the light generated by few emitters in a cavity at strong light-matter coupling. By means of the Glauber -function we can identify clearly…

quant-ph2013★ 49 cited

Dynamics of the Dicke model close to the classical limit

L. Bakemeier, A. Alvermann, H. Fehske

We study the dynamical properties of the Dicke model for increasing spin length, as the system approaches the limit of a classical spin. First, we describe the emergence of collect…

quant-ph2013★ 7 cited

Nonequilibrium quantum fluctuation relations for harmonic systems in nonthermal environments

D. Pagel, P. Nalbach, A. Alvermann +2

We formulate exact generalized nonequilibrium fluctuation relations for the quantum mechanical harmonic oscillator coupled to multiple harmonic baths. Each of the different baths i…