This paper studies the construction of geometric integrators for nonholonomic systems. We derive the nonholonomic discrete Euler-Lagrange equations i…

Here we analyze the relationship between quantum contextuality and decoherence in interference experiments with matter particles by means of a simple…

Here, the influence of resonance photon-atom scattering on the atom interference pattern at the exit of a three-grating Mach-Zehnder interferometer i…

We study experimentally and theoretically the influence of light polarization on the interference patterns behind a diffracting grating. Different st…

Bohmian mechanics allows to visualize and understand the quantum-mechanical behavior of massive particles in terms of trajectories. As shown by Bialy…

In this paper, we propose a geometric integrator for nonholonomic mechanical systems. It can be applied to discrete Lagrangian systems specified thro…

We introduce an arbitrary number of accessible modes when analyzing bipartite entanglement degradation due to Unruh effect between two partners Alice…

We analyze entanglement generation between a pair of neutral two level atoms that are initially excited in a common electromagnetic vacuum. The nonlo…

We propose a simple circuit quantum electrodynamics (QED) experiment to test the generation of entanglement between two superconducting qubits. Inste…

Superconducting quantum circuits possess the ingredients for quantum information processing and for developing on-chip microwave quantum optics. Fr…

We present Euclidean wormhole solutions describing possible bridges within the multiverse. The study is carried out in the framework of the third qua…

The current accelerating phase of the evolution of the universe is considered by constructing most economical cosmic models that use just general rel…

The purpose of this paper is to show that, at least for Lagrangians of mechanical type, nonholonomic Euler-Lagrange equations for a nonholonomic line…

We present a classification of three-qubit states based in their three-qubit and reduced two-qubit entanglements. For pure states these criteria can …

We show a mechanism that projects a pair of neutral two-level atoms from an initially uncorrelated state to a maximally entangled state while they re…

In this paper, we consider a geometric formalism for optimal control of underactuated mechanical systems. Our techniques are an adaptation of the cla…

The activated surface diffusion of interacting adsorbates is described in terms of the so-called interacting single adsorbate approximation, which is…

A quantum Markovian activated atom-surface diffusion model with interacting adsorbates is proposed for the intermediate scattering function, which is…

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