Tag Archives: Physics & Mathematics

Estimation of Population Ratio in Post-Stratified Sampling Using Variable Transformation

Author(s):Aloy Chijioke Onyeka, Chinyeaka Hostensia Izunobi, Iheanyi Sylvester Iwueze ABSTRACT Extending the work carried out by [1], this paper proposes six combined-type estimators of population ratio of two variables in post-stratified sampling scheme, using variable transformation. Properties of the proposed … Continue reading

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Reply to “Comments on ‘There Is No Axiomatic System for the Quantum Theory’”

Author(s):Koji Nagata ABSTRACT Barros discusses that [Jose Acacio de Barros, Int. J. Theor. Phys. 50, 1828 (2011)] Nagata derives inconsistencies from quantum mechanics [K. Nagata, Int. J. Theor. Phys. 48, 3532 (2009)]. Barros considers that the inconsistencies do not come … Continue reading

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Performance of Suboptimal Controllers for Affine-Quadratic Problems

Author(s): Ankita Sharma, A. J. Shaiju ABSTRACT In this article, affine-quadratic control problems are studied. Error bounds are derived for the difference between the performance indices corresponding to the optimal and a class of suboptimal controls. In particular, it is … Continue reading

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The Formation Mechanism of Spiral Galaxy is not a Mystery

                  On a splendid star night, when you look at the sky, facing bling bling stars, you will remember many ancient myths. The modern scientific discovery proves that the Earth where we … Continue reading

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How Wonderful. Upper Limit of Graviton is over 400,000 Times of Speed of Light, which is from the Report of Observation Data

Seeing big news is a remarkable find in the human scientific research. Now send a news-link to you and hope you and everyone utilize various information channels to spread widely and not swamp by information ocean. The Velocity Measurement of … Continue reading

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Did You Know that Over the Last 2000 Years in Statics No Scientific Discoveries Were Done?

Statics is a part of mechanics. Mechanics is a part of fundamental physics. Until recent times, the latest discovery was made in statics in the 3rd century BC by Archimedes, who discovered the “Law of Archimedes” for the force, acting … Continue reading

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