
Zhang - Department of Computer Science and Engineering, CUHK
... • This explains the failure of efforts so chemistry: characterize the allowed set of far. density operators on N-body fermions satisfying 2-body correlations. •given And tells researchers to stop trying to • solve An efficient solution would be a breakthrough. the generic problem. • It had attracted ...
... • This explains the failure of efforts so chemistry: characterize the allowed set of far. density operators on N-body fermions satisfying 2-body correlations. •given And tells researchers to stop trying to • solve An efficient solution would be a breakthrough. the generic problem. • It had attracted ...
Gaussian resolutions for equilibrium density matrices
... to that in Eq. (15). Note the absence of the partition function ZT in Eq. (19). Moreover, Eq. (19) is non-symmetric with respect to x and x0 . This unphysical feature implies that at sufficiently low temperatures observables such as the density hxj^ qT jxi may have artifacts, e.g., discontinuities or ...
... to that in Eq. (15). Note the absence of the partition function ZT in Eq. (19). Moreover, Eq. (19) is non-symmetric with respect to x and x0 . This unphysical feature implies that at sufficiently low temperatures observables such as the density hxj^ qT jxi may have artifacts, e.g., discontinuities or ...
Quantum strategies
... ([U2 ], [U1 , U3 ]) cannot be an equilibrium, for any U1 , U2 , U3 , so PQ PENNY FLIP has no quantum/quantum equilibrium. That is, the situation when both players utilize quantum strategies is the same as when they both utilize pure (classical) strategies: there need not be any equilibrium solution. ...
... ([U2 ], [U1 , U3 ]) cannot be an equilibrium, for any U1 , U2 , U3 , so PQ PENNY FLIP has no quantum/quantum equilibrium. That is, the situation when both players utilize quantum strategies is the same as when they both utilize pure (classical) strategies: there need not be any equilibrium solution. ...
pptx - Harvard Condensed Matter Theory group
... Experimental demonstration with photons Topological properties unique to dynamics Experimental demonstration with photons ...
... Experimental demonstration with photons Topological properties unique to dynamics Experimental demonstration with photons ...
Quantum information processing with superconducting qubits in a
... Rabi oscillations and propose a new quantum computing scheme based on Josephson charge qubits [19]. The microwave-controlled approach proposed in our paper has the significant advantage that any two qubits (not necessarily neighbors) can be effectively coupled through photons in the cavity. In addit ...
... Rabi oscillations and propose a new quantum computing scheme based on Josephson charge qubits [19]. The microwave-controlled approach proposed in our paper has the significant advantage that any two qubits (not necessarily neighbors) can be effectively coupled through photons in the cavity. In addit ...
PHYSICS VS. SEMANTICS: A PUZZLING CASE
... in 1986, although a SF story of John Gribbin preceeded it for about a year (more of the background of this curious thought experiment will be available in Ćirković, manuscript in preparation), and has been elaborated upon by Tegmark.(7) Briefly, it consists of the following. Let Hugh, an experimen ...
... in 1986, although a SF story of John Gribbin preceeded it for about a year (more of the background of this curious thought experiment will be available in Ćirković, manuscript in preparation), and has been elaborated upon by Tegmark.(7) Briefly, it consists of the following. Let Hugh, an experimen ...
Zeno dynamics in quantum open systems
... dynamics more difficult. Moreover, we find that for a definite temperature T , γ̇(0) declines first and increases then as s increases. Thus, to realize the Zeno dynamics for this model depends on the temperature and the spectral density function of the bath. Quantum Zeno dynamics via operator-sum re ...
... dynamics more difficult. Moreover, we find that for a definite temperature T , γ̇(0) declines first and increases then as s increases. Thus, to realize the Zeno dynamics for this model depends on the temperature and the spectral density function of the bath. Quantum Zeno dynamics via operator-sum re ...
URL - StealthSkater
... http://210.107.224.101/physics2000/index.html . Go to the "Atomic Lab" and choose the 2-slit experiment.) Because the Quantum Theory is often presented in the spirit of the Copenhagen interpretation which emphasizes indeterminacy and probability, people sometimes overlook very simple facts regardin ...
... http://210.107.224.101/physics2000/index.html . Go to the "Atomic Lab" and choose the 2-slit experiment.) Because the Quantum Theory is often presented in the spirit of the Copenhagen interpretation which emphasizes indeterminacy and probability, people sometimes overlook very simple facts regardin ...