activity
20102026
most citedMultiqubit symmetric states with high geometric entanglement

128 citations · 236 across the 6 of their papers we have counts for

collaborators

6 papers

quant-ph2026

The Twin-World road to reality in quantum mechanics

Daniel Braun

I introduce a novel realistic, stochastic approach to quantum mechanics by extending the recently proposed grabit formalism \cite{braun_stochastic_2022} to two Twin Worlds. Accordi…

quant-ph2019★ 7 cited

Optimal measurement strategies for fast entanglement detection

N. Milazzo, D. Braun, O. Giraud

With the advance of quantum information technology, the question of how to most efficiently test quantum circuits is becoming of increasing relevance. Here we introduce the statist…

quant-ph2016★ 17 cited

Absolutely classical spin states

F. Bohnet-Waldraff, O. Giraud, D. Braun

We introduce the concept of "absolutely classical" spin states, in analogy to absolutely separable states of bi-partite quantum systems. Absolutely classical states are states that…

quant-ph2016★ 29 cited

Cooperative spontaneous emission from indistinguishable atoms in arbitrary motional quantum states

F. Damanet, D. Braun, J. Martin

We investigate superradiance and subradiance of indistinguishable atoms with quantized motional states, starting with an initial total state that factorizes over the internal and e…

quant-ph2014★ 55 cited

Tensor Representation of Spin States

O. Giraud, D. Braun, D. Baguette +2

We propose a generalization of the Bloch sphere representation for arbitrary spin states. It provides a compact and elegant representation of spin density matrices in terms of tens…

quant-ph2010★ 128 cited

Multiqubit symmetric states with high geometric entanglement

J. Martin, O. Giraud, P. A. Braun +2

We propose a detailed study of the geometric entanglement properties of pure symmetric N-qubit states, focusing more particularly on the identification of symmetric states with a h…