Results 11 to 20 of about 86,731 (148)
The GEO 600 laser system [PDF]
Interferometric gravitational wave detectors require high optical power, single frequency lasers with very good beam quality and high amplitude and frequency stability as well as high long-term reliability as input light source.
Brendel, M. +8 more
core +1 more source
Polynomial Solution of Non-Central Potentials [PDF]
We show that the exact energy eigenvalues and eigenfunctions of the Schrodinger equation for charged particles moving in certain class of non-central potentials can be easily calculated analytically in a simple and elegant manner by using Nikiforov and ...
A. Guha +41 more
core +4 more sources
Quantum ring models and action-angle variables
We suggest to use the action-angle variables for the study of properties of (quasi)particles in quantum rings. For this purpose we present the action-angle variables for three two-dimensional singular oscillator systems.
Bellucci, Stefano +3 more
core +1 more source
Photonic microwave harmonic generator driven by an optoelectronic ring oscillator [PDF]
We describe a new architecture to generate microwave signals by optical means. Our system combines the advantages of two techniques: frequency multipliers and loop oscillators.
Le Kernec, Arnaud +2 more
core +1 more source
A programmable-load CMOS ring oscillator/inverter chain for propagation-delay measurements [PDF]
A description is given of a test structure consisting of a combination of a ring oscillator and an inverter chain. The circuit can be used to carry out propagation delay measurements on two circuit types and under a number of load conditions.
Kerkhoff, H. +3 more
core +2 more sources
The design of artificial nonlinear materials requires control over the internal resonant charge densities and local electric field distributions. We present a MM design with a structurally controllable oscillator strength and local electric field ...
Averitt, Richard D. +4 more
core +1 more source
Heterodyne non-demolition measurements on cold atomic samples: towards the preparation of non-classical states for atom interferometry [PDF]
We report on a novel experiment to generate non-classical atomic states via quantum non-demolition (QND) measurements on cold atomic samples prepared in a high finesse ring cavity.
A Bertoldi +13 more
core +3 more sources
Jitter decomposition in ring oscillators [PDF]
It is important to separate random jitter from deterministic jitter to quantify their contributions to the total jitter. This paper identifies the limitations of the existing methodologies for jitter decomposition, and develops a new and efficient approach using time lag correlation functions to decompose different jitter components.
Qingqi Dou, Jacob A. Abraham
openaire +1 more source
Atoms-to-Circuits Simulation Investigation of CNT Interconnects for Next Generation CMOS Technology [PDF]
In this study, we suggest a hierarchical model to investigate the electrical performance of carbon nanotube (CNT)- based interconnects. From the density functional theory, we have obtained important physical parameters, which are used in TCAD ...
Amoroso, Salvatore M. +11 more
core +3 more sources
Coherent oscillation by self‐induced gratings in the photorefractive crystal BaTiO_3 [PDF]
We report here the demonstration of several new optical oscillator configurations including a unidirectional ring oscillator and a self‐pumped phase conjugate mirror. The gain medium is BaTiO_3, pumped by a 632.8‐nm He‐Ne laser at power levels down to 50
Cronin-Golomb, Mark +3 more
core

