Department of Mathematics and Natural Sciences (MNS): Recent submissions
Now showing items 581-600 of 687
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Some new solutions of the (3+1)-Dimensional Jimbo-Miwa equation via the improved (G'/G)-Expansion method
(© 2014 Eudoxus Press, LLC, 2014)The improved (G'/G)-expansion method is straightforward and effective mathematical tool for establishing exact traveling wave solutions of different nonlinear partial differential equations which arise in engineering ... -
Some new solutions of the (1+1)-dimensional PDE via the improved (G ′/ G)-expansion method
(© 2014 American Institute of Physics Inc., 2014)In this article, an improved (G′/G)-expansion method is implemented for the simplified Modified Camassa-Holm (MCH) equation involving parameters, with an aim to construct many new traveling wave solutions. In this method, ... -
The improved (G'/G)-expansion method to the (2+1)-dimensional breaking soliton equation
(© 2014 Eudoxus Press, LLC, 2014-01)In this article, we generate abundant traveling wave solutions of partial differential equation, namely, the (2+1)-dimensional breaking soliton equation involving parameter by applying the improved (G'/G) -expansion method. ... -
New approach of (G'/G)-expansion method for RLW equation
(© 2014 Maxwell Science Publications, 2014)In this study, new extension of the (G'/G)-expansion method with nonlinear ODE has been introduced to investigate the generalized regularized long wave equation. Therefore, many new travelling wave solutions with many ... -
Further extension of the generalized and improved (G′/G)-expansion method for nonlinear evolution equation
(© 2016 Elsevier B.V, 2016)n this article, the generalized and improved (G'/G)-expansion method has been proposed for further extension to generate many new travelling wave solutions. In addition, nonlinear ordinary differential equation is implemented ... -
Relativistic compact anisotropic charged stellar models with Chaplygin equation of state
(© Springer Science+Business Media Dordrecht 2016, 2016)This paper presents a new model of static spherically symmetric relativistic charged stellar objects with locally anisotropic matter distribution together with the Chaplygin equation of state. The interior spacetime has ... -
Some analytical models of anisotropic strange stars
(© Springer Science+Business Media Dordrecht 2015, 2016)Over the years of the concept of local isotropy has become a too stringent condition in modeling relativistic self-gravitating objects. Taking local anisotropy into consideration, in this work, some analytical models of ... -
Some new Wyman–Leibovitz–Adler type static relativistic charged anisotropic fluid spheres compatible to self-bound stellar modeling
(© The Author(s) 2015. This article is published with open access at Springerlink.com, 2015)In this work some families of relativistic anisotropic charged fluid spheres have been obtained by solving the Einstein–Maxwell field equations with a preferred form of one of the metric potentials, and suitable forms of ... -
Rhizogenesis of regenerated shoot in Bangladeshi Sunflower (Helianthus annuus L.) varieties
(BRAC University, 2016-06)Sunflower (Helianthus annuus L.) is a highly nutritious oil-producing crop of Bangladesh. But the yield of this crop is disrupted by several biotic and abiotic factors. Application of biotechnological techniques is necessary ... -
Establishment of in vitro regeneration protocol of Gerbera jamesonii from different explants
(BRAC University, 2016-06)Gerbera jamesonii is one of the most popular ornamental plant in the world. During this study three attempts were taken in three different phases. These phases were establishment of a reliable sterilization protocol, ... -
Comparative study of complement protein activity of blood serum against Shigella flexneri in urban and slum population of Bangladesh
(BRAC University, 2016-04)Complement are group of serum proteins which can be activated by antigen-antibody complexes or other substances, which may result in lysis of a microbial target, or a variety of other biological effects important in both ... -
Comparative study of microbiological qualities between tap water of old Dhaka and new Dhaka with emphasis on the presence of fecal coliform bacteria
(BRAC University, 2016-06)Water is one of the most important elements for survival. For leading a healthy life, water should be contamination free from any kind of water-borne organism. Water-borne organisms are a leading cause of disease and death ... -
Isolation and identification of microbes from various fruit juices made and sold for immediate consumption at home and in the market of Dhaka city
(BRAC University, 2016-06)Millions of people around the world are widely consuming fruit juices in every season as it provides an easy and affordable source of nutrients to them. The study was conducted to estimate the microbial quality of various ... -
Study of the microbiological status of mineral drinking water of Dhaka city
(BRAC University, 2016-06)The objectives of this study were to assess the overall quality of mineral water quality samples that obtained from different sources in and around Dhaka city. For achieving the above mentioned objectives, standard ... -
Supersymmetric gauge theory: an application of group theory in high energy physics and starobinsky model of cosmological ination
(BRAC University, 2016)This thesis discusses the general role of symmetry in high-energy physics. It concentrates on the role of fermionic symmetry generators, which generate the symmetry known as supersymmetry. An extensive discussion of ... -
Bioinformatic approach to predict structure, sequence motif and expression level of breast cancer biomarker molecule: protein and miRNA
(BRAC University, 2016-04)Breast cancer is an important public health issue. It is both a heterogeneous disease and most common cancer affecting women worldwide. It has become the reason of 69% cancer death in women throughout the whole world and ... -
Comparative study of complement protein activity of blood serum against escherichia coli in urban and slum population of Bangladesh
(BRAC University, 2016-04)The complex of serum proteins known as complement plays key roles in the lytic and inflammatory properties of the immune system, including both innate and adaptive immunity. The last several years have seen an enormous ... -
A comparative study of the antibiotic resistance pattern between the natural and clinical isolates based on whole cell protein profiling by SDS-PAGE
(BRAC University, 2016-04)The comparative study was executed to detect and examine the presence of antibiotic susceptible and antibiotic resistant bacteria in several environmental samples of Bangladesh. A specific clinical strain was obtained from ... -
Isolation and identification of orange M2R and green GS dye degrading bacteria from textile sludge (soil) samples and determination of optimum growth conditions
(BRAC University, 2016-04)Environmental pollution has been confessed as one of the major troublesome of the 21st century. Most severely damaged part of this planet is its precious unique water bodies and in this deterioration textile and dyeing ... -
Simulation of electronic properties of a quantum dot in transistor geometry at varying temperatures
(BRAC University, 2016-03)Electrical conduction is the ow of electron due to a force applied by an electric eld. In bulk material, conduction process obeys Ohm's law. The law states that current is proportional to applied voltage. But nano-sized ...