Spectral And Dynamical Properties Of Strongly Correlated Systems
... variance with bosons, often uncontrolled approximations need to be introduced in their simulation. Fermions do however constitute a substantial part of the matter surrounding us and the description of most phenomena due to strong correlation suffers from the approximations needed in their numerical ...
... variance with bosons, often uncontrolled approximations need to be introduced in their simulation. Fermions do however constitute a substantial part of the matter surrounding us and the description of most phenomena due to strong correlation suffers from the approximations needed in their numerical ...
Quantum Error Correction (QEC) - ETH E
... so called universal gates or even from one single (e.g. NAND). This is not surprising, as the truth table of a classical gate has finite combinations of outputs. This is very important for hardware construction. If we are able to implement such a set of universal gates we can compute what ever we wa ...
... so called universal gates or even from one single (e.g. NAND). This is not surprising, as the truth table of a classical gate has finite combinations of outputs. This is very important for hardware construction. If we are able to implement such a set of universal gates we can compute what ever we wa ...
m NV Centers in Quantum Information Technology ! De-Coherence Protection &
... immersion lens representative of those used in the experiments (for details, see 60 spins. There ment of multiple Supplementary Information). The overlaid sketch shows the substitutional 40 few-spin sysnt ...
... immersion lens representative of those used in the experiments (for details, see 60 spins. There ment of multiple Supplementary Information). The overlaid sketch shows the substitutional 40 few-spin sysnt ...
Quantum Computation, Quantum Theory and AI
... quantum phenomena without an exponential slowdown, and so realized that quantum mechanical effects should offer something genuinely new to computation. In 1985, Feynman’s ideas were elaborated and formalized by Deutsch in a seminal paper [30] where a quantum Turing machine was described. In particul ...
... quantum phenomena without an exponential slowdown, and so realized that quantum mechanical effects should offer something genuinely new to computation. In 1985, Feynman’s ideas were elaborated and formalized by Deutsch in a seminal paper [30] where a quantum Turing machine was described. In particul ...
Rydberg assisted light shift imbalance induced blockade in an atomic ensemble ,
... excitation allows us to determine the effect of light shift exactly, and identify conditions under which LSB is not possible. In particular, we show that when all excitation fields are classical, there is no blockade. In Section 5, we show how the interaction between two Rydberg states can be used to ...
... excitation allows us to determine the effect of light shift exactly, and identify conditions under which LSB is not possible. In particular, we show that when all excitation fields are classical, there is no blockade. In Section 5, we show how the interaction between two Rydberg states can be used to ...
Randomness and Multi-level Interactions in Biology1
... trajectory quickly diverges both from the physical process and its continuous representation. Can we call the novel unity of at least three planets an “emergent systemic unity”? Is the system complex? Why not? Poincaré describes a very complex dynamics in the phase space. Yet, we shall distinguish t ...
... trajectory quickly diverges both from the physical process and its continuous representation. Can we call the novel unity of at least three planets an “emergent systemic unity”? Is the system complex? Why not? Poincaré describes a very complex dynamics in the phase space. Yet, we shall distinguish t ...
Colloquium: Multiparticle quantum superpositions and the quantum
... on a finite ensemble of identically prepared qubits implies that this state cannot be cloned, viz., copied exactly by a general transformation. In other words, the universal exact cloning map of the form ji ! jiji, or more generally where N are cloned into M > N copies, is not allowed by the rule ...
... on a finite ensemble of identically prepared qubits implies that this state cannot be cloned, viz., copied exactly by a general transformation. In other words, the universal exact cloning map of the form ji ! jiji, or more generally where N are cloned into M > N copies, is not allowed by the rule ...
Quantum groups and integrable lattice models UMN Math Physics Seminar
... This operator (”R-matrix “) captures contributions of a single vertex to the partition function. Consider an (N + 1)-fold tensor product V0 ⊗ V1 ⊗ · · · ⊗ VN (Vi = V ) and let Rij be the operator acting on the Vi ⊗ Vj component of this product as R and as identity on any other Vl . ...
... This operator (”R-matrix “) captures contributions of a single vertex to the partition function. Consider an (N + 1)-fold tensor product V0 ⊗ V1 ⊗ · · · ⊗ VN (Vi = V ) and let Rij be the operator acting on the Vi ⊗ Vj component of this product as R and as identity on any other Vl . ...
QUANTUM MONTE CARLO SIMULATION OF TUNNELLING DEVICES USING WAVEPACKETS AND BOHM TRAJECTORIES
... of resonant tunneling diodes. By a proper choice of the boundary conditions, we showed that these states contain all relevant information of the quasi-2D (system under steady state conditions) including coherence and scattering. This article is briefly explained in section 1.3.1 in the context of th ...
... of resonant tunneling diodes. By a proper choice of the boundary conditions, we showed that these states contain all relevant information of the quasi-2D (system under steady state conditions) including coherence and scattering. This article is briefly explained in section 1.3.1 in the context of th ...
Adiabatic State Preparation of Interacting Two-Level Systems R. T. Brierley, C. Creatore,
... collection of interacting two-level systems. Such a model arises in a wide range of many-body quantum systems, such as cavity QED or quantum dots, where a nonlinear component couples to light. We analyze the one-dimensional case using the Jordan-Wigner transformation, as well as the mean-field limit ...
... collection of interacting two-level systems. Such a model arises in a wide range of many-body quantum systems, such as cavity QED or quantum dots, where a nonlinear component couples to light. We analyze the one-dimensional case using the Jordan-Wigner transformation, as well as the mean-field limit ...
104,18415 (2007)
... a more attractive candidate for realizing and detecting topological matter. We stress that the techniques for braiding and read-out proposed here provide a necessary first step in eventually performing topological quantum computation in optical lattices. Here, we should make a clear distinction betw ...
... a more attractive candidate for realizing and detecting topological matter. We stress that the techniques for braiding and read-out proposed here provide a necessary first step in eventually performing topological quantum computation in optical lattices. Here, we should make a clear distinction betw ...
Seeing a single photon without destroying it
... In our set-up26±28, a thermal beam of rubidium atoms is velocityselected by laser-induced optical pumping. The atoms are then prepared in the Rydberg circular state with principal quantum number 50 (level g) or 51 (level e). The e ) g transition is resonant at 51.1 GHz. Circular Rydberg states29,30 ...
... In our set-up26±28, a thermal beam of rubidium atoms is velocityselected by laser-induced optical pumping. The atoms are then prepared in the Rydberg circular state with principal quantum number 50 (level g) or 51 (level e). The e ) g transition is resonant at 51.1 GHz. Circular Rydberg states29,30 ...