Scattering and topological properties of driven-dissipative quantum fluids

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Scattering and topological properties of driven-dissipative quantum fluids

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madrid-talk

PhD thesis defense talk

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Scattering and topological properties of driven-dissipative quantum fluids

berceanu@runbox.com

Polaritonic edge mode propagation

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Phys. Rev. X 5, 031001 (2015)

Types of instabilities

Low pump powers

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High pump powers

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Goldstone mode evolution

Varying the pump momentum

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Varying the signal momentum

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$H=\mathcal{H}_0+\frac{1}{2}\kappa \sum_{m,n}\left[(m-m_0)^{2}+(n-n_0)^{2}\right]\hat{a}_{m,n}^{\dagger}\hat{a}_{m,n}$
Scattering and topological properties of driven-dissipative quantum fluids berceanu@runbox.com