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Physics professor researches double-layered plasmas to predict earth-damaging space weather
Physics professor researches space weather
2014/10/9
The National Science Foundation (NSF) is an independent federal agency that supports fundamental research and education across all fields of science and engineering. In fiscal year (FY) 2014, its budg...
Bound states in the radiation continuum and a resonant generation of second harmonics in double arrays of subwavelength dielectric cylinders
Bound states radiation continuum subwavelength dielectric cylinder second harmonics
2011/8/24
Abstract: A nonlinear electromagnetic scattering problem is studied for two parallel periodic arrays of dielectric cylinders with a second order nonlinear susceptibility. For a wide range of values of...
Closed form solution for a double quantum well using Grobner basis
Heterostructures Double quantum well Eigenfunctions Grobner basis Optical dipole matrix element
2011/7/27
Abstract: Analytical expressions for spectrum, eigenfunctions and dipole matrix elements of a square double quantum well (DQW) are presented for a general case when the potential in different regions ...
Closed form solution for a double quantum well using Gr鯾ner basis
Heterostructures, Double quantum well, Eigenfunctions, Gr╫bner basis,Optical dipole matrix element, Closed form solution
2011/9/29
Analytical expressions for spectrum, eigenfunctions and dipole matrix elements of a square double quantum well (DQW) are presented for a general case when the potential in different regions of the DQW...
We calculate the mesoscopic admittance G(!) of a double quantum dot, which can be measured
directly using microwave techniques. This quantity shows a rich behavior. In particular, it is directly sens...
Detection of spin injection into a double quantum dot: Violation of magnetic-field-inversion symmetry of nuclear polarization instabilities
Detection of spin injection double quantum dot: Violation nuclear polarization instabilities
2010/11/19
In mesoscopic systems with spin-orbit coupling, spin-injection into quantum dots at zero magnetic eld is expected under a wide range of conditions. However, up to now, a viable approach for experimen...
To the Question on Double Extensive Air Showers Nature
Question Double Extensive Air Showers Nature
2011/1/5
Double Extensive Air Showers were discovered over fourth century back. But up to now there is no adequate explanation of its nature. In this paper is expected that such showers are the result of break...
Ultrafast control of inelastic tunneling in a double semiconductor quantum
Ultrafast control inelastic tunneling double semiconductor quantum
2010/11/11
In a semiconductor-based double quantum well (QW) coupled to a degree of freedom with an internal dynamics, we demonstrate that the electronic motion is controllable within femtoseconds by applying ap...
Observation of Young's Double-Slit Interference with the Three-Photon N00N State
Observation Young's Double-Slit Interference Three-Photon N00N State
2010/10/21
Spatial interference of quantum mechanical particles exhibits a fundamental feature of quantum
mechanics. A two-mode entangled state of N particles known as N00N state can give rise to nonclassical i...
Micro-Macro Relation of Production - The Double Scaling Law for Statistical Physics of Economy
Micro-Macro Scaling Law Production Statistical Physics
2010/4/27
We show that an economic system populated by multiple agents generates an equilibrium distribution in the form of multiple scaling laws of conditional PDFs, which are sufficient for characterizing the...
Chaotic instantons and enhancement of tunneling in kicked double-well system with time-reversal symmetry
time-reversal symmetry Chaotic instantons dynamical tunneling
2010/4/2
Chaotic instanton approach is used to describe dynamical tunneling in kicked double well system. Effective Hamiltonian for the kicked system is obtained using matrix expansion formula for operator exp...
Simplifying quantum double Hamiltonians using perturbative gadgets
Perturbative gadgets topological quantum computation degenerate pertur-bationtheory efective Hamiltonians quantum double Hamiltonians
2010/4/8
Perturbative gadgets were originally introduced to generate effective k-local interactions in the low-energy sector of a 2-local Hamiltonian. Extending this idea, we present gadgets which are specific...
Generic Gravity Tests with the Double Pulsar
double pulsar gravity tests preferred-frame effects
2010/3/18
Presently the double pulsar allows for the measurement of six post-Keplerian parameters. In addition, its double-line nature gives access to the projected semi-major axes of both orbits. We use this w...
Mitigation of energetic electrons in the magnetosphere by amplified whistler wave under double cyclotron resonances
energetic electrons magnetosphere amplified whistler wave double cyclotron resonances
2009/11/2
An optimal approach reducing the population of MeV electrons in the magnetosphere is presented. Under a double resonance condition, whistler wave is simultaneously in cyclotron resonance with keV and ...
We demonstrate how to build a simulation of two dimensional physical theories describing topologically ordered systems whose excitations are in one to one correspondence with irreducible representatio...