Synthetic Quantum Systems
... two superconductors. For the latter the barrier consists of a thin insulator. However, the similarity arises from the fact that all three systems are describable within a similar model. The modes are associated with two macroscopic wave functions with an overall phase for each. These wave functions ...
... two superconductors. For the latter the barrier consists of a thin insulator. However, the similarity arises from the fact that all three systems are describable within a similar model. The modes are associated with two macroscopic wave functions with an overall phase for each. These wave functions ...
Introduction to the thermodynamic Bethe ansatz
... Heisenberg spin chain [6, 7, 8] and Hubbard model [9, 10].1 The TBA can be used to compute the free energy of integrable field theories as well, which upon doing a double Wick rotation has an alternative use in finding their exact ground state energies in finite volume [12]. By a form of analytic co ...
... Heisenberg spin chain [6, 7, 8] and Hubbard model [9, 10].1 The TBA can be used to compute the free energy of integrable field theories as well, which upon doing a double Wick rotation has an alternative use in finding their exact ground state energies in finite volume [12]. By a form of analytic co ...
A Quantum Query Expansion Approach for Session Search
... model in the session search task. Recent session search approaches utilize MDP (Markov Decision Process) [28,29] and POMDP (Partially Observable MDP) [30,31] to simulate the session search process and have achieved good search results. However, this existing work is different from ours, in that they ...
... model in the session search task. Recent session search approaches utilize MDP (Markov Decision Process) [28,29] and POMDP (Partially Observable MDP) [30,31] to simulate the session search process and have achieved good search results. However, this existing work is different from ours, in that they ...
Chapter 3 – Physico-Chemical Characteristics of
... This holds both for chemisorption, as in the case of thiol-stabilized nanoparticles, and for physisorption, as in the case of citrate- or alkylamine-stabilized nanoparticles [3]. The SPR broadening due to CID is explained considering that adsorbates offer new relaxation pathways for both excited ele ...
... This holds both for chemisorption, as in the case of thiol-stabilized nanoparticles, and for physisorption, as in the case of citrate- or alkylamine-stabilized nanoparticles [3]. The SPR broadening due to CID is explained considering that adsorbates offer new relaxation pathways for both excited ele ...
Read PDF - Physics (APS) - American Physical Society
... mechanical quadrature differently by engineering interference processes between their couplings to the cavity quadratures. More specifically, a two-drive scheme can be used to design a single quadrature measurement of the mechanical oscillator, known as backaction evading [5–7]. The scheme fulfills ...
... mechanical quadrature differently by engineering interference processes between their couplings to the cavity quadratures. More specifically, a two-drive scheme can be used to design a single quadrature measurement of the mechanical oscillator, known as backaction evading [5–7]. The scheme fulfills ...
Quantum coherent biomolecular energy transfer with spatially
... Quantum coherent biomolecular energy transfer with spatially correlated fluctuations 4 transfer processes. The coupling of two chromophore pairs to the common slowly fluctuating modes even allows to entangle two excitonic pairs over surprisingly long times even at room temperature [40]. However, wh ...
... Quantum coherent biomolecular energy transfer with spatially correlated fluctuations 4 transfer processes. The coupling of two chromophore pairs to the common slowly fluctuating modes even allows to entangle two excitonic pairs over surprisingly long times even at room temperature [40]. However, wh ...
FPGA emulation of quantum circuits
... algorithms [5]. Many quantum algorithms outperform their classical counterparts through parallelism that is impossible in classical computing. Such algorithms use physical effects like entanglement and super-position to achieve the speedup. These effects are hard to replicate at large scale and lead ...
... algorithms [5]. Many quantum algorithms outperform their classical counterparts through parallelism that is impossible in classical computing. Such algorithms use physical effects like entanglement and super-position to achieve the speedup. These effects are hard to replicate at large scale and lead ...
Universitat Autonoma de Barcelona Facultat de Ciencies, Departament de F sica
... cold atoms, solid state systems, trapped ions, or quantum dots. In these systems, quantum information is encoded, for instance, in the internal energy, in the vibrational states, in the position, in the angular momentum or in the spin state. On the other hand, in quantum communication, photons are t ...
... cold atoms, solid state systems, trapped ions, or quantum dots. In these systems, quantum information is encoded, for instance, in the internal energy, in the vibrational states, in the position, in the angular momentum or in the spin state. On the other hand, in quantum communication, photons are t ...
Quantum Computer Compilers - Computer Science, Columbia
... The Future of Quantum Hardware • The future does not necessarily belong to the ion trappers: for example, electron spins in quantum dots, superconducting qubits, ultracold neutral atoms are all making impressive progress. • But ion traps have a head start, and some serious effort has been devoted t ...
... The Future of Quantum Hardware • The future does not necessarily belong to the ion trappers: for example, electron spins in quantum dots, superconducting qubits, ultracold neutral atoms are all making impressive progress. • But ion traps have a head start, and some serious effort has been devoted t ...
Quantum simulations with cold trapped ions
... letting them interact with electromagnetic fields, ranging from uv light to rf radiation, has led to the realization of experiments that previously (reaching well into the second half of the twentieth century) were only conceivable, by most physicists, as Gedankenexperiments. A small (and unsystemat ...
... letting them interact with electromagnetic fields, ranging from uv light to rf radiation, has led to the realization of experiments that previously (reaching well into the second half of the twentieth century) were only conceivable, by most physicists, as Gedankenexperiments. A small (and unsystemat ...
Maritime Applications of Quantum Computation
... by using machine A on each qubit lattice Qk (please see Fig. (2 for a visualization of Z)). Each lattice Qk ∈ Z will be used to store a copy of the image so that, by the end of the recording procedure, Z will be a set of n3 lattices all of which have been prepared identically. We must prepare severa ...
... by using machine A on each qubit lattice Qk (please see Fig. (2 for a visualization of Z)). Each lattice Qk ∈ Z will be used to store a copy of the image so that, by the end of the recording procedure, Z will be a set of n3 lattices all of which have been prepared identically. We must prepare severa ...
Rubidium Resonant Pulsed Polarization Squeezing
... noise on the measurements –improvement of sensitivity–. In 2010, Wolfgramm et al. [5] demonstrated an optical magnetometer with sensitivity better than the shot-noise limit (fundamental source of noise that arises because the corpuscular character of the carriers) using a polarization-squeezed probe ...
... noise on the measurements –improvement of sensitivity–. In 2010, Wolfgramm et al. [5] demonstrated an optical magnetometer with sensitivity better than the shot-noise limit (fundamental source of noise that arises because the corpuscular character of the carriers) using a polarization-squeezed probe ...
Stationary two-atom entanglement induced by nonclassical two
... much greater than one, which means that for large values of the mean number of photons N one-half of the population goes eventually to the states |s and |a. 2.2. Nonidentical atoms The population distribution is quite different when the atoms are nonidentical with = (ω2 − ω1 )/2 = 0. As before ...
... much greater than one, which means that for large values of the mean number of photons N one-half of the population goes eventually to the states |s and |a. 2.2. Nonidentical atoms The population distribution is quite different when the atoms are nonidentical with = (ω2 − ω1 )/2 = 0. As before ...
Magnetoabsorption spectra of intraexcitonic transitions in GaAs
... approximation, considered an expansion of the magnetoexciton-envelope wave functions in terms of products of hole and electron QW states with appropriate Gaussian functions8 –10 for the various excitonic states.11 Both theoretical approaches result in very good agreement between the two calculations ...
... approximation, considered an expansion of the magnetoexciton-envelope wave functions in terms of products of hole and electron QW states with appropriate Gaussian functions8 –10 for the various excitonic states.11 Both theoretical approaches result in very good agreement between the two calculations ...
Section 6 Raman Scattering (lecture 10)
... be scattered (approx. 1 in 107 in a transparent medium). This is not due to defects or dust but a molecular effect which provides another way to study energy levels. This scattering may be: ...
... be scattered (approx. 1 in 107 in a transparent medium). This is not due to defects or dust but a molecular effect which provides another way to study energy levels. This scattering may be: ...
Notes on 2d quantum gravity and Liouville theory - lpthe
... I’m also very grateful to Costas Bachas, Lætitia Leduc, Blagoje Oblak, Sylvain Ribault and Raoul Santachiara for interesting discussions. This review is still a work in progress, and as such it may contain errors and incomplete material. ...
... I’m also very grateful to Costas Bachas, Lætitia Leduc, Blagoje Oblak, Sylvain Ribault and Raoul Santachiara for interesting discussions. This review is still a work in progress, and as such it may contain errors and incomplete material. ...