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Aug 01, 2017
Numerical Analysis

Ensemble Timestepping Algorithms for Natural Convection

This paper presents two algorithms for calculating an ensemble of solutions to laminar natural convection problems. The ensemble average is the most …
Dec 15, 2014
Statistical Mechanics
Soft Condensed Matter

Efficiency at maximum power output for an engine with a passive piston

Efficiency at maximum power (MP) output for an engine with a passive piston without mechanical controls between two reservoirs is theoretically studi…
Oct 30, 2014

Quark number density at imaginary chemical potential and its extrap…

We evaluate quark number densities at imaginary chemical potential by lattice QCD with clover-improved two-flavor Wilson fermion. The quark number de…
Sep 08, 2016
Systems and Control

Sequential Linear Quadratic Optimal Control for Nonlinear Switched …

In this contribution, we introduce an efficient method for solving the optimal control problem for an unconstrained nonlinear switched system with an…
Jan 30, 2014

A field-theoretical approach to entanglement in neutrino mixing and …

The phenomena of particle mixing and flavor oscillations in elementary particle physics can be addressed by the point of view of quantum information …
Dec 08, 2015
Fluid Dynamics

Drop deformation by laser-pulse impact

A free-falling absorbing liquid drop hit by a nanosecond laser-pulse experiences a strong recoil-pressure kick. As a consequence, the drop propels fo…
Oct 29, 2012
Plasma Physics

Small-Scale Dynamo Action in Primordial Halos

The first galaxies form due to gravitational collapse of primordial halos. During this collapse, weak magnetic seed fields get amplified exponentiall…
Sep 25, 2010
Mesoscale and Nanoscale Physics

Pulse-pumped double quantum dot with spin-orbit coupling

We consider the full driven quantum dynamics of a qubit realized as spin of electron in a one-dimensional double quantum dot with spin-orbit coupling…
Sep 09, 2011

Properties of Galaxies and Groups: Nature versus Nurture

Due to the inherently nonlinear nature of gravity cosmological N-body simulations have become an invaluable tool when the growth of structure is bein…
Dec 18, 2009
Physics and Society

Enhanced Intelligent Driver Model to Access the Impact of Driving S…

With an increasing number of vehicles equipped with adaptive cruise control (ACC), the impact of such vehicles on the collective dynamics of traffic …
Dec 18, 2014
Numerical Analysis
Chemical Physics
Quantitative Methods

Error Analysis of Diffusion Approximation Methods for Multiscale Syst…

Several different methods exist for efficient approximation of paths in multiscale stochastic chemical systems. Another approach is to use bursts of …
Jan 19, 2017
Fluid Dynamics

Layer formation in horizontally forced stratified turbulence: connect…

We consider turbulence in a stratified 'Kolmogorov' flow, driven by horizontal shear in the form of sinusoidal body forcing in the presence of an imp…
May 02, 2017
Fluid Dynamics

Turbulent shear layers in confining channels

We present a simple model for the development of shear layers between parallel flows in confining channels. Such flows are important across a wide ra…
May 16, 2014
Geophysics

Weak turbulence theory for rotating magnetohydrodynamics and planetar…

A weak turbulence theory is derived for magnetohydrodynamics under rapid rotation and in the presence of a large-scale magnetic field. The angular ve…
Dec 07, 2009

Outflows at the Edges of an Active Region in a Coronal Hole: A Signat…

Outflows of plasma at the edges of active regions surrounded by quiet Sun are now a common observation with the Hinode satellite. While there is obse…
Sep 08, 2013
Atmospheric and Oceanic Physics

A New Sensitivity Analysis and Solution Method for Scintillometer M…

Scintillometer measurements of the turbulence inner-scale length $l_o$ and refractive index structure function $C_n^2$ allow for the retrieval of lar…
Jan 26, 2014
Fluid Dynamics
Statistical Mechanics

Dispersion in the large-deviation regime. Part II: cellular flow at …

A standard model for the study of scalar dispersion through advection and molecular diffusion is a two-dimensional periodic flow with closed streamli…
Oct 16, 2007

Oscillatory Modes of a Prominence-PCTR-Corona Slab Model

Oscillations of magnetic structures in the solar corona have often been interpreted in terms of magnetohydrodynamic waves. We study the adiabatic mag…
May 22, 2016
Software Engineering

Enterprise Software Service Emulation: Constructing Large-Scale Testb…

Constructing testbeds for systems which are interconnected with large networks of other software services is a challenging task. It is particularly d…
May 06, 2016

Origin of Mass - Horizons Expanding from the Nambu's Theory

Origin of mass may be strong dynamics of matter in the vacuum. Since the initial proposal of Nambu for the origin of the nucleon mass, the dynamical …
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