Articles with "hubbard dimer" as a keyword



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Self-pulsing and chaos in the asymmetrically driven dissipative photonic Bose-Hubbard dimer: A bifurcation analysis.

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Published in 2022 at "Chaos"

DOI: 10.1063/5.0088597

Abstract: We perform a systematic study of the temporal dynamics emerging in the asymmetrically driven dissipative Bose-Hubbard dimer model. This model successfully describes the nonlinear dynamics of photonic diatomic molecules in linearly coupled Kerr resonators coherently… read more here.

Keywords: self pulsing; bose hubbard; driven dissipative; bifurcation analysis ... See more keywords
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Scrutinizing GW-Based Methods Using the Hubbard Dimer

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Published in 2021 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2021.751054

Abstract: Using the simple (symmetric) Hubbard dimer, we analyze some important features of the GW approximation. We show that the problem of the existence of multiple quasiparticle solutions in the (perturbative) one-shot GW method and its… read more here.

Keywords: scrutinizing based; dimer; using hubbard; hubbard dimer ... See more keywords
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Quantum Manifestation of the Classical Bifurcation in the Driven Dissipative Bose–Hubbard Dimer

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Published in 2022 at "Entropy"

DOI: 10.3390/e25010117

Abstract: We analyze the classical and quantum dynamics of the driven dissipative Bose–Hubbard dimer. Under variation of the driving frequency, the classical system is shown to exhibit a bifurcation to the limit cycle, where its steady-state… read more here.

Keywords: bifurcation; quantum; bose hubbard; driven dissipative ... See more keywords