Search Results - "Feiguin, A.E."

Kondo effect in a two-dimensional topological insulator: Exact results for adatom impurities by Allerdt, Andrew, Feiguin, A.E., Martins, G.B.

“…The Lanczos transformation [Phys. Rev. B 91, 085101 (2015)] combined with density matrix renormalization group calculations is used to obtain exact real space…”
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Coherent Dynamics of a Single Spin Interacting with an Adjustable Spin Bath by Hanson, R, Dobrovitski, V.V, Feiguin, A.E, Gywat, O, Awschalom, D.D

“…Phase coherence is a fundamental concept in quantum mechanics. Understanding the loss of coherence is paramount for future quantum information processing. We…”
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Decay of Rabi oscillations by dipolar-coupled dynamical spin environments by Dobrovitski, V V, Feiguin, A E, Hanson, R, Awschalom, D D

“…We study the Rabi oscillations decay of a spin decohered by a spin bath whose internal dynamics is caused by dipolar coupling between the bath spins. The form…”
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Three-dimensional Gross–Pitaevskii solitary waves in optical lattices: Stabilization using the artificial quartic kinetic energy induced by lattice shaking by Olshanii, M., Choi, S., Dunjko, V., Feiguin, A.E., Perrin, H., Ruhl, J., Aveline, D.

“…In this Letter, we show that a three-dimensional Bose–Einstein solitary wave can become stable if the dispersion law is changed from quadratic to quartic. We…”
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Finite-size scaling analysis of spin correlations and fluctuations of two quantum dots in a T-shape geometry by Heidrich-Meisner, F., Martins, G.B., Al-Hassanieh, K.A., Feiguin, A.E., Dagotto, E.

“…The study of interacting nanostructures such as quantum dots is a playground for several novel numerical approaches. Recently developed methods such as the…”
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