Category Archives: Physics & Mathematics

Journals from Physics & Mathematics

A Comprehensive Evaluation of Eye Surgery Performance by Sigma Quality Level for Eye Care Hospitals in Turkey

Author(s): İbrahim Şahbaz, Mehmet Tolga Taner, Gamze Kağan, Engin Erbaş ABSTRACT Sigma Quality Levels are statistical indices that can play an important role in establishment of more reliable and robust surgical processes. This article aims to highlight the value of … Continue reading

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Clusters of Radiation Defects in Silicon Crystals

Author(s): Hrant N. Yeritsyan , Aram A. Sahakyan , Norair E. Grigoryan , Vachagan V. Harutunyan, Vahan A. Sahakyan, Armenuhi A. Khachatryan ABSTRACT While considerable progress has been achieved in radiation influence on the solid states, the quantitative assessment of … Continue reading

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The Reversible Cyclic Universe in the Reversible Multiverse and the Reversible String Theory

Author(s): Ding-Yu Chung ABSTRACT The paper posits that the multiverse is reversible, so all universes in the multiverse are reversible cyclic universes which have the inexhaustible resources of space-time to expand. The collision of expanding universes is permanently irreversible, forbidden … Continue reading

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The Big Bang Started by the Creation of the Reverse Higgs Field

Author(s): Ding-Yu Chung ABSTRACT This paper posits that the Big Bang was started by the creation of the reverse Higgs field as the massless particle-generating field derived from the absorption of the interuniversal void outside of the universe in the … Continue reading

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A New Interpretation of the Hubble Law

Author(s): Pascal Churoux ABSTRACT We propose a new interpretation of Hubble law. Waves are observed in the observer space-time. It defines the observer proper time T. Space-time is composed of three spatial dimensions and three temporal parameters: proper-time s of … Continue reading

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An Optimal Control Approach to HIV Immunology

Author(s):Edilson F. Arruda, Claudia M. Dias, Camila V. de Magalhães, Dayse H. Pastore, Roberto C. A. Thomé, Hyun Mo Yang ABSTRACT This paper introduces a mathematical model which describes the dynamics of the spread of HIV in the human body. … Continue reading

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A Study on the Mode Shape Piezoelectric Motor

Author(s): Jwo Ming Jou ABSTRACT In this paper, we try to use the coating of effective electrode surface and change the direction of polarization to design the mode shape piezoelectric motors of the first three modes. We also com-pare the … Continue reading

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Statistical Data Analyses on Aircraft Accidents in Japan: Occurrences, Causes and Countermeasures

Author(s):Kunimitsu Iwadare, Tatsuo Oyama ABSTRACT We investigate the major characteristics of the occurrences, causes of and counter measures for aircraft accidents in Japan. We apply statistical data analysis and mathematical modeling techniques to determine the relations among economic growth, aviation … Continue reading

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Viewing the Future of Nuclear Power Plants Following the 2011 Disaster in Fukushima Nuclear Power Plant

Author(s): Shervin Goudarzi, Fatemeh Dadgarnejad, Hojat Babaee ABSTRACT Concerning the increasing global energy demand, the current paper considers nuclear energy as a solution. Within this context, the 2011 disaster in Fukushima Nuclear Power Plant and, particularly, the technical disorders in … Continue reading

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Preliminary Results of Solar Flare Induced D-Region Perturbations over UKM Using Stanford AWESOME Receiver

Author(s): Mohd Masri Abd Rashid, Mahamod Ismail, Zamri Zainal Abidin ABSTRACT We present the preliminary results of VLF signal perturbations produced due to solar flare. The data were recorded by the Stanford VLF AWESOME receiver located at National University of … Continue reading

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