[PDF] Top 20 Historia e historiadores en la posguerra española (1939-1951)

... of atomic population inversion and survival probability of initial state becomes more and more closed when the measured time intervals become ...the atomic decay rate and survival probability ... See full document

... However, quantum cascade lasers are similar structures, they are long, biased multiple-quantum-well systems, but they do not suffer from domain formation, and all the “active-region-injector” periods are ... See full document

... the effect; we obtain similar results for broader distributions provided the chirp is sufficient to span them, and the power sufficient to remain in the adiabatic ...narrow quantum wells but the details do ... See full document

... The effect of the wave function overlap is even more dramatically illustrated by another series of calculations ~again at 300 K! in which the structures were designed such that the condition for resonant ... See full document

... creating population inversion in QDs through phonon coupling was first investigated for microwave-driven electrostatic quantum ...for population inversion can be met via a microwave Ra- ... See full document

... however, quantum mechanics starts to deviate from the classical predictions [20, 21], and the real (quantum mechanical) atom appears more stable against ionization than its classical (chaotic) ...driven ... See full document

... The QD resides in a crystal lattice, and the exci- ton interacts with the LA phonons due to the defor- mation potential [11]. In the absence of a laser-field, the exciton-phonon interaction leads to non-exponential ... See full document

... of quantum systems undergo an order-disorder phase ...design quantum mechanical enhancement for solar cell ...true quantum optical ...the quantum ensemble rapidly becomes disordered and ... See full document

... The effect of non-linear interaction of a cavity mode with a Kerr-like medium on the dy- namics of atomic population has been studied when the non-linear generaliza- tion of the JCM was taken into ... See full document

... The applications of such an optical buffers (OB) could be 1) bit level synchronization; 2) data packet synchro- nization; 3) Optical gates and 4) boosting nonlinear in- teraction [3-4-5]. There are several methods to ... See full document

... An 8-camera motion analysis system (Vicon MX series, camera MX13, Oxford Metrics, UK) was used to obtain the frontal plane kinematics of the dominant lower ex- tremity at a sampling rate of 120 Hz. 28 retroreflective ... See full document

... The parameter ξ is a universal constant called the Bertsch parameter. It is of great interest to determine what is the exact value of this parameter. A lot of studies have been conducted to evaluate ξ experimentally ... See full document

... the effect of the relative phase of applied fields on entanglement between the atom and its spontaneous emission ...three-level atomic system with SGC is completely phase dependent, and phase appears in ... See full document

... Zeno is successfully implemented and can be rightly termed cognizant. A large number of applications and advantages thus emerge from this implementation. We have designed a low cost prototype bipedal robot that ... See full document

... [21]. Quantum computing is a somewhat unrealistic dream, because binary system makes comput- ing possible, with the unique feature that on or off represents time-independent permanent ... See full document

... discuss quantum decoherence of an atomic Bose-Einstein condensate using Bogoliubov transfor- ...of quantum state of the condensate on the phase collapse is ex- ... See full document

... The third method involved the absorption of β-­‐rays, and is of particular interest as an initial theoretical treatment by Thomson of a topic that would play an important role in deciding between his atomic model ... See full document

... same atomic structures and bonding patterns, exhibit the same ground states and symmetries, have similar valence correlation and total energies, and even have qualitatively similar excitation ...in atomic ... See full document

... The initial atomic coordinates for geometry optimization was taken from Gauss View software database [11]. The molecular structure of drug in the ground state (in water) was optimized by HF and DFT/B3LYP with AM1 ... See full document

... Abstract. By means of particle simulations of the equations of motion for ions interacting among themselves under the influence of newly discovered Shukla– Eliasson attractive force (SEAF) in a dense quantum ... See full document