Some Results in M-Theory Inspired Phenomenology
We consider string phenomenological models based on 11D Horava-Witten M-theory with 5 branes in the bulk. If the 5-branes cluster
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Answer sourceWe consider string phenomenological models based on 11D Horava-Witten M-theory with 5 branes in the bulk. If the 5-branes cluster
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Spin tunnelling in Molecular Magnets
We study spin tunneling in magnetic molecules, with special reference to Fe8. The article aims to give a pedagogical discussion
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Structure Function Measurements at HERA and Perturbative QCD
New results from the H1 and ZEUS collaborations on the measurement of cross-sections at very high Q^2 (up to 25000
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The formation of cD galaxies
We present N-body simulations of groups of galaxies with a number of very different initial conditions. These include spherical isotropic,
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The Renyi entropy as a "free entropy" for complex systems
The Boltzmann entropy $S^{(B)}$ is true in the case of equal probability of all microstates of a system. In the
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The spectral evolution of impulsive solar X-ray flares. II.Comparison of observations with models
We study the evolution of the spectral index and the normalization (flux) of the non-thermal component of the electron spectra
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The Tail of the HI Mass Function
The contribution of extragalactic objects with HI masses below $10^8 M_\odot$ to the HI mass function remains uncertain. Several aspects
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Total Cross Sections
A unified approach to total cross-sections, based on the QCD contribution to the rise with energy, is presented for the
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Tunable Supercurrent Through Semiconductor Nanowires
Nanoscale superconductor-semiconductor hybrid devices are assembled from InAs semiconductor nanowires individually contacted by aluminum-based superconductor electrodes. Below 1 K, the
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Tuning the magnetism of ordered and disordered strongly-correlated electron nanoclusters
Recently, there has been a resurgence of intense experimental and theoretical interest on the Kondo physics of nanoscopic and mesoscopic
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1-D Simulation of the Electron Density Distribution in a Novel Nonvolatile Resistive Random Access Memory Device
The operation of a novel nonvolatile memory device based on a conductive ferroelectric/non-ferroelectric thin film multilayer stack is simulated numerically.
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2k-dimensional N=8 supersymmetric quantum mechanics
We demonstrate that two-dimensional N=8 supersymmetric quantum mechanics which inherits the most interesting properties of $N=2, d=4$ SYM can be
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"Osiris"(HD209458b), an evaporating planet
Three transits of the planet orbiting the solar type star HD209458 were observed in the far UV at the wavelength
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3- and 2-body supersymmetric processes: predictions, challenges and prospectives
The processes subject of this talk are: 1) the 2 --> 3 processes contributing, together with the 2 --> 2
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900-1200A interstellar extinction in the Galaxy, LMC, and SMC
We have derived far-ultraviolet extinction curves for stars in the Galaxy, LMC, and SMC, from spectra of pairs of stars
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AB Dor: A Single Star with RSCVn Like Activity in X-ray Band
Using the archival ROSAT PSPC observations, AB Dor is found to be variable in X-rays. The periodic variations are consistent
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Abelian and center gauges in continuum Yang-Mills-Theory
Abelian and center gauges are considered in continuum Yang-Mills theory in order to detect the magnetic monopole and center vortex
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Ab-initio electron transport calculations of carbon based string structures
First-principles calculations show that monatomic strings of carbon have high cohesive energy and axial strength, and exhibit stability even at
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Absorbing Phase Transitions with Coupling to a Static Field and a Conservation Law
The coupling of branching-annihilating random walks to a static field with a local conservation law is shown to change the
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Abundance Profiles in Low-Mass Galaxies
The nitrogen and oxygen abundances in the warm ionized gas of low-mass, metal-poor galaxies appear surprisingly homogeneous considering the prevalence
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Accelerated expansion without dark energy
The fact that the LambdaCDM model fits the observations does not necessarily imply the physical existence of `dark energy'. Dropping
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Accurate Rotation Curves and Distribution of Dark Matter in Galaxies
We present high-accuracy rotation curves, which show a steep nuclear rise and high-velocity central rotation, followed by a broad maximum
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A Characteristic Scale on the Cosmic Microwave Sky
The current suite of results from Cosmic Microwave Background anisotropy experiments is fulfilling the promise of providing extraordinary levels of
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A class of nonunitary models of Newtonian gravity and its unicity
A class of non-Markoffian nonunitary models for Newtonian gravity is characterized as following from some rather natural hypotheses. One of
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