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04-01
2019
Raising optical Schrödinger's cat with a cavity QED system
Abstract: Engineering macroscopic quantum state of light is an important goal in quantum optics. However, generating such photonic states in a deterministic way turns out to be hard, as photon-photon...
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04-02
2015
Qunatum Journal Club: Enhanced Quantum Interface with Collective Ion-Cavity Coup
Abstract: We prepare a maximally entangled state of two ions and couple both ions to the mode of an optical cavity. The phase of the entangled state determines the collective interaction of the ions ...
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12-29
2015
Photonic integrated circuits for quantum information science
Abstract: Integrated quantum photonics platforms, capable of integrating photon sources, quantum circuits and photon detectors on semiconductor chips by exploring micro- or nano-fabrication technolog...
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01-17
2013
Fundamental limitations for quantum and nano thermodynamics
Abstract: The relationship between thermodynamics and statistical physics is valid in the thermodynamic limit when the number of particles becomes very large. Here we study thermodynamics in the oppo...
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10-30
2014
Optical Quantum Metrology in Lossy Systems
Abstract: Quantum metrology aims to harness the power of quantum mechanics to make ultra-precise measurements. A crucial advantage of quantum metrology is that it provides high precision with a signi...
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09-23
2015
High energy physics with low energy atom – precision measurement with trapped io
Abstract: Probing the Standard Model (SM) of particle physics is generally associated with high energy accelerator based experiments. However, till date the best test of the field theory has been thr...