Few-Body Quantum Systems
Probing quantum many-body dynamics in nuclear systems
... Nuclear systems are interesting examples of many- body systems where up to about 500 nucleons (in the case of actinide collisions) may ...nuclear systems special to test quantum many- ...
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Quantum mechanics and the big world : order, broken symmetry and coherence in quantum many-body systems
... that quantum collapse could work in practice [8, 14–16, 26, 27, 40, 46–48, ...of quantum mechanics rather than actual new physical processes [8, 14–16, 40, 46–48], but even discounting those, many other ...
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Mathematical Modeling of Ultracold Few-Body Processes in Atomic Traps
... for quantum com- putations [13, 15] due to the simplicity (DVR leads to a diagonal form of the interaction and to a compact form of the kinetic energy operator) and efficiency (fast convergence and stability) of ...
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Relativistic few-body methods
... Relativistic quantum mechanics is a powerful framework for investigation systems of light ...Relativistic quantum mechanical models have been used to look at spectral properties, lifetimes, and ...
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Few-body semiclassical approach to nucleon transfer and emission reactions
... of quantum-mechanics, which is based on path integrals ...erent few-body or many-body physical ...account quantum-mechanical corrections in a self-consistent manner ...of ...
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Driving Interactions Efficiently in a Composite Few-Body System
... control quantum systems is a prerequisite for developing technologies in the areas of quantum computation, simulation, and ...on quantum states, as possible imperfections in the control pulses ...
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Scattering Problem and Resonances for Three-Body Coulomb Quantum Systems: Parallel Calculations
... in few-body systems is a difficult task from both theoretical and com- putational points of ...such systems, methods which allow solving the problem without explicit use of the asymptotic form ...
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Quantum trajectories and open many-body quantum systems
... open quantum systems - microscopic systems exhibiting quantum coherence that are coupled to their environment - has become increasingly important in the past years, as the ability to control ...
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Few-body, hyperspherical treatment of the quantum Hall effect
... In the lowest Landau level ( K = |M| ), the degeneracy of each manifold can be determined ana- lytically using group theoretical considerations. The degeneracies of the manifolds generally increase with |M|, but the ...
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Surface-Integral Approach to the Coulomb Few-Body Scattering Problem
... many-particle systems with the long-range Coulomb interactions and cosmologi- cal many-body systems with the gravitational inter- actions are of fundamental importance for our under- standing of the ...
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Hubbard-Stratonovich-like Transformations for Few-Body Interactions
... describe quantum systems composed of a large number of particles with great ...two- body interactions to interactions of one particle with the auxiliary field, thereby improv- ing the computational ...
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Guaranteed recovery of quantum processes from few measurements
... performing quantum tomography based on Haar random unitaries that builds upon earlier theoretical ideas laid out in ...to systems of trapped ions [35], where a suitable type of control can be achieved with ...
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An Entropy Measurement Method of Quantum Information System under Uncertain Environment
... of quantum mechanics brought more uncertainty in informa- tion system which is different from traditional classic ...n-Level Quantum System, and [7] implied a certifying single-system steering for ...
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Alkaline-Earth-Metal Atoms as Few-Qubit Quantum Registers
... to quantum information processing, in which multiple qubits can be encoded and manipulated using electronic and nuclear degrees of freedom associated with individual alkaline-earth atoms trapped in an optical ...
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Abstract cluster expansion with applications to statistical mechanical systems
... All abstract 共i.e., general兲 approaches involve restrictions that correspond to repulsive inter- actions. Yet the old results for classical and quantum systems only assume stable interactions, that may ...
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Classical verification of quantum circuits containing few basis changes
... usefulness: Quantum algorithms believed to offer an advantage over their classical analogs, such as quantum search [27] algorithms, allow for the efficient extraction of the desired outcome with high ...of ...
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Nature of the metallization transition in solid hydrogen
... Our fixed-node DMC results were obtained using real trial wave functions constructed at the Γ point of the sim- ulation supercell. To study convergence with cell size and correct the finite-size errors we used various ...
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Few-Body Problem in Nuclear Reactions: Beyond the horizon of the three-body Faddeev equations
... In Lovelace’s idea in the early 1960s, he pointed out that the three-body Faddeev equations become “a set of coupled Lippmann-Schwinger equations for the scattering of bound states and unstable par- ticles. The ...
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Signature of chaos in the semi quantum behavior of a classically regular triple well heterostructure
... the quantum fluctuations lower the potential barriers such that a particle with clas- sical insufficient energy to spray over the barrier finds it possible: that is quantum tunnel effect ...the ...
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Forward Look on Nanoelectronics and nanotechnologies
... Nanoscale quantum-coherent systems have the potential to revolutionize many areas of science and ...technology. Quantum Information Processing and Communication (QIPC), for example, exploits ...
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