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12-29
2015
Quantum Journal Club：Observation of local magnetization dynamics in the helimagn
Abstract: Chiral magnetic interactions in FeSi-type transition metals induce unusual spin structures that offer great potential for computing and storing information1. Emergent helical spin waves and...
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12-17
2015
A Light and Matter Quantum Simulator with Trapped Ions
Abstract: I will show how a trapped ion system can simulate both the Quantum Rabi Model (QRM) and the Two-Photon Quantum Rabi Model (TPQRM), in all relevant parameter regimes. These two paradigmatic ...
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12-16
2015
Quantum Journal Club: Detecting nonlocality in many-body quantum states
Abstract: Intensive studies of entanglement properties have proven essential for our understanding of quantum many-body systems. In contrast, much less is known about the role of quantum nonlocality ...
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12-16
2015
Quantum Journal Club: Semiconductor-Nanowire-Based Superconducting Qubit
Abstract: We introduce a hybrid qubit based on a semiconductor nanowire with an epitaxially grown superconductor layer. Josephson energy of the transmonlike device (“gatemon”) is controlled by an e...
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12-08
2015
Quantum Journal Club: Aharonov–Bohm effect in the tunnelling of a quantum rotor
Abstract: Quantum tunnelling is a common fundamental quantum mechanical phenomenon that originates from the wave-like characteristics of quantum particles. Although the quantum tunnelling effect was ...
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12-08
2015
Quantum Journal Club: A quantum memory with near-millisecond coherence in circui
Abstract: Signi cant advances in coherence have made superconducting quantum circuits a viable platform for fault-tolerant quantum computing. To further extend capabilities, highly coherent quantum s...