New Physics Research Papers - Academia.edu (original) (raw)
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- Physical sciences, New Physics
Engineering materials at the nanoscale by combining controlled nanomaterial synthesis and directed assembly methods offers the potential to create new electronic and optical devices with improved performance and functionality.... more
Engineering materials at the nanoscale by combining controlled nanomaterial synthesis and directed assembly methods offers the potential to create new electronic and optical devices with improved performance and functionality. Semiconductor nanowires have been of particular interest as a model system for studying new physical phenomena arising from their scaled geometries as well as for applications in high performance vertical transistors,
- by Markus Hoth and +2
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- Physical sciences, New Physics
The light does not penetrate deeply into the skin tissue because of tissue turbidity. Light penetration depth in skin tissue can be increased by using optical clearing agents such as glycerol, glucose and dimethyl sulfoxide(DMSO). The... more
The light does not penetrate deeply into the skin tissue because of tissue turbidity. Light penetration depth in skin tissue can be increased by using optical clearing agents such as glycerol, glucose and dimethyl sulfoxide(DMSO). The stratum corneum prevents most optical skin clearing agent from diffusing into the tissue. Previous studies demonstrated the optical tissue clearing effect using optical clearing agents and presented several physical methods to improve transdermal delivery of optical clearing agents. In previous study, we introduced a micro-needling method to enhance optical clearing efficacy against skin barrier and suggested quantitative analysis method to evaluate the optical tissue clearing efficacy. In this study, we present a new physical micro-needling method combined with sonophoresis to further enhance the optical tissue clearing efficacy. The optical tissue clearing effect was quantitatively evaluated with a modulation transfer function target placed under ex-vivo porcine skin samples. To improve transdermal delivery of glycerol, 70% glycerol solution as optimal concentration was topically applied. In conclusion, the samples treated with micro-needling method and sonophoresis resulted in noticeable optical tissue clearing effect.
This contribution was written on the occasion of the conference entitled “A Not-Newtonian Research Program for Acupuncture – From Biomedicine to LH Medicine”, organised on 1 and 2 June 2018 by the Sigmund Freud University and the... more
This contribution was written on the occasion of the conference entitled “A Not-Newtonian Research Program for Acupuncture – From Biomedicine to LH Medicine”, organised on 1 and 2 June 2018 by the Sigmund Freud University and the Department of Philosophy of the University of Vienna.
For a long time traditional medicine has instilled in us the dogma that our health essentially depends on genetic heredity. If we have inherited good genes, we are lucky, otherwise we are destined to become ill with the same diseases that our parents or relatives had.
At the same time some religions have nurtured the idea of illness as a punishment because of our bad conduct, teaching us to pray for forgiveness for the sins committed, which have provoked God’s anger against us.
Genetic determinism, as well as the belief in a punishing God have introduced to our lives, at a conscious or unconscious level, not only the idea that we ourselves are sinners and the victims of destiny, of coincidence, of our genes, but also the false belief that the power of healing is to be found outside ourselves .
But quantum mechanics introduces a new, revolutionary concept: it is the thought of the observer that conditions the result of the experiment.
We perform a comprehensive study of the allowed range for the Tevatron tbar{t} forward-backward asymmetries in six representative new physics models: a flavour-changing Z' boson, a scalar isodoublet, a W' boson, a heavy axigluon, a... more
We perform a comprehensive study of the allowed range for the Tevatron tbar{t} forward-backward asymmetries in six representative new physics models: a flavour-changing Z' boson, a scalar isodoublet, a W' boson, a heavy axigluon, a colour-triplet and a colour-sextet scalar. We devote special attention to the constraints from the tbar{t} tail at LHC on the parameter space, which will be dramatic if the measurements agree with the Standard Model prediction, specially for Z' and W' bosons. We also study the predictions for the charge asymmetries at LHC and compare several proposed definitions.
In this paper we propose a new physically plausible, anisotropic Bidirectional Reflectance Distribution Function (BRDF) for fitting and for importance sampling in global illumination rendering. We demonstrate that the new model is better... more
In this paper we propose a new physically plausible, anisotropic Bidirectional Reflectance Distribution Function (BRDF) for fitting and for importance sampling in global illumination rendering. We demonstrate that the new model is better in data fitting than existing BRDF models. We also describe efficient schemes for sampling the proposed anisotropic BRDF model. Furthermore, we test it on a GPU-based real-time rendering algorithm and show that material design can be done with this anisotropic BRDF model effectively. We also show that the new model has effective real-time rendering performance.
A new physical module for the biophysical simulation code PARTRAC has recently been developed, based on newly derived electron inelastic-scattering cross-sections in liquid water. In the present work, two modules of PARTRAC describing the... more
A new physical module for the biophysical simulation code PARTRAC has recently been developed, based on newly derived electron inelastic-scattering cross-sections in liquid water. In the present work, two modules of PARTRAC describing the production, diffusion and interaction of chemical species were developed with the specific purpose of quantifying the role of the uncertainties in the parameters controlling the early stages of liquid water radiolysis. A set of values for such parameters was identified, and time-dependent yields and frequency distributions of chemical species produced by electrons of different energies were calculated. The calculated yields were in good agreement with available data and simulations, thus confirming the reliability of the code. As the primary-electron energy decreases down to 1 keV, the ·OH decay kinetics were found to get faster, reflecting variations in the spatial distribution of the initial energy depositions. In agreement with analogous works, an opposite trend was found for energies of a few hundred eV, due to the very small number of species involved. The spreading effects shown at long times by ·OH frequency distributions following 1 keV irradiation were found to be essentially due to stochastic aspects of the chemical stage, whereas for 1 MeV tracks the physical and pre-chemical stages also were found to play a significant role. Relevant differences in the calculated eaq– yields were found by coupling the physics of PARTRAC with descriptions of the pre-chemical and chemical stages adopted in different models. This indicates a strict interrelation of the various stages, and thus a strong dependence of the parameter values on the assumptions made for the preceding and subsequent stages of the process. Although equally acceptable results can be obtained starting from different assumptions, it is necessary to keep control of such uncertainties, since they can significantly influence the modeling of radical attack on DNA and, more generally, radiobiological damage estimation. This study confirms the need for new, independently derived data on specific steps of water radiolysis, to be included in comprehensive biophysical simulation codes.
- by marco biaggi
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- Algorithms, Biophysics, Radiation, Water
- by Roger Bach and +1
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- Physical sciences, New Physics
We perform a comprehensive study of the allowed range for the Tevatron tbar{t} forward-backward asymmetries in six representative new physics models: a flavour-changing Z' boson, a scalar isodoublet, a W' boson, a heavy axigluon, a... more
We perform a comprehensive study of the allowed range for the Tevatron tbar{t} forward-backward asymmetries in six representative new physics models: a flavour-changing Z' boson, a scalar isodoublet, a W' boson, a heavy axigluon, a colour-triplet and a colour-sextet scalar. We devote special attention to the constraints from the tbar{t} tail at LHC on the parameter space, which will be dramatic if the measurements agree with the Standard Model prediction, specially for Z' and W' bosons. We also study the predictions for the charge asymmetries at LHC and compare several proposed definitions.
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to increase the total integrated luminosity per... more
The HERA electron--proton collider has collected 100 pb$^{-1}$ of data since its start-up in 1992, and recently moved into a high-luminosity operation mode, with upgraded detectors, aiming to increase the total integrated luminosity per experiment to more than 500 pb$^{-1}$. HERA has been a machine of excellence for the study of QCD and the structure of the proton. The Large
The present modern physics is based on non-empirical abstract ideas and mathematics, it hasn't solved any fundamental problems rather it has creates lot of problems and big crisis in physics, its claim to have been solved the problems of... more
The present modern physics is based on non-empirical abstract ideas and mathematics, it hasn't solved any fundamental problems rather it has creates lot of problems and big crisis in physics, its claim to have been solved the problems of physics are incorrect, this book highlights the non-scientific steps taken in the development of the modern physics, relativity and quantum mechanics. This is the first book of a series "A New Revolution in Physics" which contains 10 books, this first book highlights why a new revolution in physics is necessary and why it is inevitable.
A complete scientific analysis has been performed of the foundation of Physics, the last book, the 10 the book presents a new physics " The Quassical Physics" which can bring a new revolution in Physics.