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Article
Nörlund summability of Fourier series and its conjugate series
In this paper the author has obtained two theorems for the Nörlund summability of Fourier series and its conjugate series respectively under very general conditions.
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Article
Λn/Λp stimulation ratio in the nonmesonic decays of heavy hyperfragments
The neutron to proton stimulation ratio of the Λ-hyperon (Λn/Λp) in the nonmesonic decays of heavy hyperfragments of massA≳10 produced from the K− captures in nuclear emulsion is studied. The procedure is based o...
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Article
Organic growth factor requirements ofPseudocercospora vitis (Lev.) Speg. andCercospora mitteriana Syd.
Pseudocercospora vitis requires thiamine (400 ppm), biotin (1 ppm), i-inositol (400 ppm). It, however, does not require pyridoxine, riboflavin, ascorbic acid, adenine sulphate, guanine, choline c...
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Article
Cylindrical wave solutions of a scalar-tensor theory
A class of exact solutions of the cylindrically symmetric space-time with two degrees of freedom corresponding to the vacuum field equations of a scalar-tensor theory proposed by Dunn is obtained. The solution...
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Article
An exact solution of a scalar-tensor theory of gravitation
A class of exact solutions of the cylindrically symmetric space-time with two degrees of freedom corresponding to the vacuum field equations of a scalar-tensor theory, formally similar to Brans-Dicke theory, i...
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Article
Bilateral renal dysplasia (Case report)
Bilateral renal dysplasia is a very rare condition, unlike unilateral renal dysplasia. We came across three cases. In one of them there were other multiple congenital anomalies. In all the cases the ureters an...
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Article
Cylindrically symmetric self-gravitating fluids with pressure equal to energy density
Solutions ofEinstein’s field equations are obtained under the assumption that (1) the source of the gravitational field is a perfect fluid with pressurep, equal to energy density ϱ, (2) the space time is cylindri...
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Article
Stationary axially symmetric Brans-Dicke-Maxwell fields
A method is presented which enables one to obtain solutions to the stationary axially symmetric Brans-Dicke fields coupled to source-free Maxwell fields from the solutions of the Einstein-Maxwell equations in ...
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Article
Scalar-tensor theories of gravitation: Foundations and prospects
A generalization of Einstein's theory is discussed in which the gravitation is described by a tensor and a scalar field. The theory is more consistent with Mach's principle and less reliant on absolute propert...
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Article
An anisotropic cosmological model in Brans-Dicke theory
Solutions of Brans-Dicke field equations are obtained when the source of the gravitational field is a perfect fluid with pressure equal to energy density and the metric is cylindrically symmetric of Marder-typ...
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Article
‘In vivo’ effects of estradiol-17β in a freshwater fish,Barbus conchonius Hamilton
‘In vivo’ effects of estradiol-17β were investigated in females of the teleostBarbus conchonius during the non-breeding phase. Fish treated with 25 μg estradiol-17β/individual revealed significant hypoglycemia an...
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Article
Some general results in modified Brans-Dicke cosmologies
Raychaudhuri-type equations are derived for cosmological models filled with a perfect fluid and obeying the Brans-Dicke equations with a cosmological term depending on the scalar field. In addition, some gener...
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Article
Axisymmetric stationary vacuum fields in the general scalar tensor theory
It is show that axisymmetric stationary vacuum solutions of the general scalar tensor theory of gravitation proposed by Nordvedt and later discussed by Barker and others can be obtained from the solutions of t...
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Article
Some general results in self-creation cosmologies
Raychaudhuri-type equations are written for a cosmological model filled with perfect fluid and obeying the equations of a self-creation theory recently proposed by G. A. Barber. In addition some general result...
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Article
Some results in the general scalar tensor theory
Raychaudhuri-type equations are written for a cosmological model filled with a perfect fluid and obeying the equations of general scalar-tensor theory proposed by Nordtvedt. It is found that a non-rotating cos...
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Article
In vivo effects of epinephrine in a freshwater fish
In vivo effects of epinephrine were investigated in a freshwater teleost,Barbus conchonius Hamilton. Fish given 2 mg/kg epinephrine in a single i.m. dose showed significant hypocholesterolemia and elevated, liver...
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Article
Axisymmetric stationary gravitational and Maxwell fields in the general scalar tensor theory
It is shown that the axisymmetric stationary gravitational and Maxwell fields in the general scalar tensor theory can be obtained from the axisymmetric stationary Einstein — Maxwell fields. The scalar-tensor a...
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Article
Bianchi type-I cosmological models in Schwinger’s scalar tensor theory
Cosmological equations for a Bianchi type-I empty universe are solved in the scalar tensor theory proposed by Schwinger and the behaviour of the model is discussed.
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Article
A note on the kinematics of the tachyon fluid
It is shown that the kinematical parameters associated with the congruence formed by tachyonic motion can be defined in the manner of Greenberg, but not that of Ehlers. The space-like counterpart of Raychaudhu...
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Article
Climatic variation and trends in the boreal forest region of Western Canada
Long-term climatic trends were studied for the boreal forest region of western Canada. Mean monthly and annual temperature and precipitation data obtained between 1872 and 1981 were analyzed for the three subr...
