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Phonon
... A crystal lattice at zero temperature lies in its ground state , and contains no phonons. According to thermodynamics, when the ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Lauglin model
... the fractional quantum hall effect (FQHE) is observed. The ground state proposed by Lauglin: ... Removing three electrons would bring us back to the ground state (with one of the electrons in the origin). So one quasi particle ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Q+ Hangout: David Poulin (Sherbrooke)
... that quantum information encoded in the degenerate ground state of such a system is stable at zero temperature. On the other hand, ...
Conference - Mleifer - 26/10/2015 - 17:08
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Neutral atoms, molecules and cavity QED
... internal atomic and molecular states in electronic ground states (hyperfine levels, rotational states), or in metastable excited ... as can be achieved by either cooling single atoms into the ground state of the trapping potential, or by loading a Bose-Einstein ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Atoms and cavity QED
... internal atomic and molecular states in electronic ground states (hyperfine levels, rotational states), or in metastable excited ... as can be achieved by either cooling single atoms into the ground state of the trapping potential, or by loading a Bose-Einstein ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Optical Lattices
... levels to act as the basis of our qubits - these are both ground states and therefore stable. One-qubit Gates For one--qubit ... for atoms restricted in the lowest Bloch-band (i.e. the ground state of each individual potential well), is described by the ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Bose-Hubbard model
... the transition between an electronic excited state and the ground state. Then, from second-order perturbation theory, the time-average ... _{0}\equiv \frac{\hbar ^{2}}{ma_{zp}^{2}}$$ . The ground state wavefunction of a harmonic oscillator is given by $\psi ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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Q+ Hangout: David Perez-Garcia
... smaller than a threshold value L, the system has a unique ground state with product structure and a constant spectral gap to the first ...
Conference - Ravi - 23/03/2016 - 21:54 - 2 comments
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Ion traps
... form a qubit using the electronic states of an ion: 1) Two ground state hyperfine levels (these are called "hyperfine qubits") 2) A ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Matrix product states
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Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments