We present the quantum theory of a polarization phase gate that can be realized in a sample of ultracold rubidium atoms driven into a tripod configuration. The main advantages of this scheme are its relative simplicity and inherent symmetry. It is shown that conditional phase shifts of order pi can be attained
We define a Hermitian phase operator for zero mass spin one particles (photons) by taking account po...
We study the effects of high optical depth and density on the performance of a light-atom ...
PosterInternational audienceQuantum communication aims at generating and distributing entangled pair...
We analyze the nonlinear optical response of a four-level atomic system driven into a tripod configu...
Large optical nonlinearities occurring in a coherently prepared atomic system are shown to produce p...
We present here an all--optical scheme for the experimental realization of a quantum phase gate. It ...
We present a scheme for the experimental realization of a quantum phase gate acting on the polarizat...
We propose a scheme for conditional implementation of a quantum phase gate by using distant atoms tr...
A single three-level atom driven by a longitudinal mode of a high-Q cavity is used to implement two-...
A single three-level atom driven by a longitudinal mode of a high-Q cavity is used to implement two-...
We propose a solid-state quantum phase gate for photon pairs, which is implemented in a coupled syst...
We present a simple scheme for implementing an atomic phase gate using two degrees of freedom for ea...
We develop a quantum theory for a partially polarizing optical element. We obtain an explicit relati...
The quantum phase transitions of dipoles confined to the vertices of two-dimensional lattices of squ...
A three level atom and a longitudinal mode of a cavity can implement two-qubit quantum phase gates. ...
We define a Hermitian phase operator for zero mass spin one particles (photons) by taking account po...
We study the effects of high optical depth and density on the performance of a light-atom ...
PosterInternational audienceQuantum communication aims at generating and distributing entangled pair...
We analyze the nonlinear optical response of a four-level atomic system driven into a tripod configu...
Large optical nonlinearities occurring in a coherently prepared atomic system are shown to produce p...
We present here an all--optical scheme for the experimental realization of a quantum phase gate. It ...
We present a scheme for the experimental realization of a quantum phase gate acting on the polarizat...
We propose a scheme for conditional implementation of a quantum phase gate by using distant atoms tr...
A single three-level atom driven by a longitudinal mode of a high-Q cavity is used to implement two-...
A single three-level atom driven by a longitudinal mode of a high-Q cavity is used to implement two-...
We propose a solid-state quantum phase gate for photon pairs, which is implemented in a coupled syst...
We present a simple scheme for implementing an atomic phase gate using two degrees of freedom for ea...
We develop a quantum theory for a partially polarizing optical element. We obtain an explicit relati...
The quantum phase transitions of dipoles confined to the vertices of two-dimensional lattices of squ...
A three level atom and a longitudinal mode of a cavity can implement two-qubit quantum phase gates. ...
We define a Hermitian phase operator for zero mass spin one particles (photons) by taking account po...
We study the effects of high optical depth and density on the performance of a light-atom ...
PosterInternational audienceQuantum communication aims at generating and distributing entangled pair...
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