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03-11
2016
Cavity quantum electrodynamics with quantum dots and topological superconductors
Abstract: The field of cavity quantum electrodynamics (cQED) with quantum conductors has become an extremely active field of research. The milestone year was 2004, when superconducting qubits have be...
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11-21
2013
Quantum Journal Club: Efficient Experimental Estimation of Fidelity of Linear Op
Abstract: We propose an efficiently measurable lower bound on quantum process fidelity of N-qubit controlled-Z gates. This bound is determined by average output state fidelities for N partially conju...
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05-29
2015
Quantum Journal Club: Condensation of Pairs of Fermionic Atoms near a Feshbach
Abstract: We have observed Bose-Einstein condensation of pairs of fermionic atoms in an ultracold 6Li gas at magnetic fields above a Feshbach resonance, where no stable 6Li2 molecules would exist in ...
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04-07
2016
Quantum Journal Club: Experimental Protection of Two-Qubit Quantum Gates against Environmental Noise by Dynamical Decoupling
Abstract: Hybrid systems consisting of different types of qubits are promising for building quantum computers if they combine useful properties of their constituent qubits. However, they also pose ad...
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11-19
2021
Path-independent quantum gates for fault-tolerant quantum computing
Abstract: An outstanding challenge of quantum computing is to build quantum devices with both excellent coherence and reliable universal control [1]. Ancilla systems are often indispensable to univer...
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05-08
2023
Error Mitigation at the Gate and the Circuit Level in a Trapped-ion Quantum Computer
Abstract: Quantum computing is expected to deliver exponential speedup over classical computing on various computational tasks such as quantum simulation, number factoring, and solving linear systems...