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19932026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2011 · quant-phShow all

6 papers · 2 filters

quant-ph2011★ 934 cited

A gravitational wave observatory operating beyond the quantum shot-noise limit: Squeezed light in application

The LIGO Scientific Collaboration

Around the globe several observatories are seeking the first direct detection of gravitational waves (GWs). These waves are predicted by Einstein's General Theory of Relativity [Ei…

quant-ph2011★ 24 cited

Entangled identical particles and noise

Giuseppe Argentieri, Fabio Benatti, Roberto Floreanini +1

For systems of identical Bosons, it is necessary to reformulate the notions of separability and entanglement in algebraic terms shifting the emphasis from the particle aspect of fi…

quant-ph2011★ 30 cited

Entanglement quantification by local unitaries

A. Monras, G. Adesso, S. M. Giampaolo +3

Invariance under local unitary operations is a fundamental property that must be obeyed by every proper measure of quantum entanglement. However, this is not the only aspect of ent…

quant-ph2011★ 1 cited

Geometric phase and gauge theory structure in quantum computing

A. Bruno, A. Capolupo, S. Kak +2

We discuss the presence of a geometrical phase in the evolution of a qubit state and its gauge structure. The time evolution operator is found to be the free energy operator, rathe…

quant-ph2011★ 15 cited

Gauge theory and two level systems

A. Bruno, A. Capolupo, S. Kak +2

We consider the time evolution of a two level system (a two level atom or a qubit) and show that it is characterized by a local (in time) gauge invariant evolution equation. The co…

quant-ph2011

Emission of photons through cavity mirrors in the absence of external driving

Almut Beige, Antonio Capolupo, Andreas Kurcz +2

We present a mechanism of energy concentration in a system composed by an optical cavity and a large number of strongly confined atoms, which cannot be described in the rotating wa…