Browsing Department of Mathematics and Natural Sciences (MNS) by Title
Now showing items 533-552 of 670
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Quantisation of Black hole horizon area and multipartite entanglement of Black hole information subsystems
(Brac University, 2019-12)We formulate a model consisting of multipartite entanglement that helps provide a physical significance to the Bekenstein-Hawking entropy obtained after quantising the horizon area of a black hole as proposed by Jacob ... -
Quantitative analysis of artificial sweeteners in soft drink samples
(BRAC Univeristy, 2018-02)Carbonated drinks are the biggest soft drinks sector around the globe and have grown significantly over the last few decades. It has become part of the urban lifestyle and is consumed by people regardless of age, religion, ... -
Quantitative determination of artificial sweeteners and sucrose in energy drinks and mango juice available in Dhaka city by UV-Spectrophotometric method
(BRAC University, 2017-12)Energy dinks and mango juice are popular beverages. Apart from the natural ingredients and some additives present in these drinks, sugar is an important component of both. It has been established that other than providing ... -
Quantum information theory and the black hole information paradox
(Brac University, 2020-10)This thesis discusses the information-theoretic concepts of Black Holes. Its primary focus is describing black hole dynamics with unitary operators within the perspective of quantum information theory and AdS/CFT arguments ... -
Quorum regulated resistance of E. coli against environmental bacteriophages
(Brac University, 2019-09)Predation of bacteria by their corresponding phages have a significant influence on the population structure of different communities of bacteria. E. coli infection has become a safety concern globally and they are causing ... -
Rapid biological synthesis of silver nanoparticles from Cymbopogon citratus extract and evaluation of its antimicrobial properties
(BRAC University, 2018-07)It has been well known for many years that silver Nanoparticles (NPs) are toxic to microorganism and can potentially kill them. They can also provide solution to different technological and environmental problems such as ... -
Rapid detection of viable Vibrio Cholerae by Bacteriophage
(Brac University, 2022-09)For the sake of food safety and public health, it is crucial to be able to quickly identify live viruses in food. Traditional methods of establishing microbial viability, known as “culture-based detection methods” can ... -
Rapid identification of Klebsiella pneumoniae using PCR based method targeting 16S rRNA gene
(BRAC University, 2017-10)Background of the study: Klebsiella pneumoniae (KPN) is a gram negative and one of the most pathogenic bacteria of Klebsiella species which accounts for a significant proportion of pneumonia, nosocomial infections, urinary ... -
Rapid identification of Streptococcus pneumoniae strains using 16S rRNA gene based PCR method.
(BRAC University, 2017-10-26)Streptococcus pneumoniae strains are responsible for severe diseases, including pneumonia, bronchitis, otitis media, septicemia, meningitis. Early identification of etiologic agent of pneumococcal diseases is essential and ... -
Regulation of genetically modified organisms in India and the influence of Cartagena protocol on its biosafety framework
(Brac University, 2022-05)Genetically modified organisms (GMOs) are the products of modern-day biotechnology techniques. One prominent example which highlights just how popular GMOs have become, is that of genetically engineered (GE) plants. ... -
Relation of chest HRCT scan findings with hematological, biochemical, and immunological parameters of hospitalized Covid-19 patients in a tertiary hospital in Chattogram city
(Brac University, 2023-03)The chest HRCT scan can be used as a diagnostic tool for COVID-19 disease in cases of clinical suspicion, false-negative RT-PCR, or unavailability of the test. The study aimed to investigate the relation of HRCT findings ... -
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 ... -
Resuscitation of bacterial biofilm by sunlight : effects on different enteropathogenic bacteria
(Brac University, 2023-09)Bangladesh encounters seasonal cholera endemics biannually. Vibrio cholerae and Shiga toxin- producing Escherichia coli (STEC) is responsible for cholera and similar diarrheal disease outbreaks. Biofilms go through a ... -
Review and application of the BenderWu Mathematica Package
(Brac University, 2018-12)This thesis is the application of the BenderWu Mathematica package to di erent physical systems. The code was developed to calculate wave function and energy data of higher order perturbation theory in quantum mechanics. The ... -
A review of Breast Cancer risk factor assessment on women in developing countries, cancer drug resistance, and Breast Cancer treatment in Bangladesh
(Brac University, 2023-11)Cancer stands among the most serious causes of mortality internationally. These therapies are one of the most tough in today's globe. As a result, it has a unique complexity, risk factors, and changes in the modern person's ... -
A review of Eikonal approximation and recent applications
(BRAC University, 2016-03) -
Review of Einstein field equation solution rotational and non-rotational black holes
(BRAC University, 2017)The origin of gravitational theory of relativity includes the discussion of Sir. Isaac Newton and Einstein’s theory of relativity. A brief derivation is introduced about the spherically symmetric solution of Einstein’s ... -
A review of sustainable biofuels from waste materials: development and challenges
(Brac University, 2021-12)Biofuel is a fuel derived from living things or their wastes (biomass) that is considered as the most potential and alternative energy source. It includes bioethanol biodiesel, biohydrogen, biogas, etc. Due to its environmental ... -
A review of the prevalence of Acinetobacter that contains the blaNDM-1 Gene
(Brac University, 2022-05)The blaNDM-1 gene is responsible for multidrug resistance in a wide variety of organisms including Acinetobacter which are responsible for opportunistic infections in immunocompromised patients. The gene is primarily ... -
A review on association between respiratory infections and diabetes
(Brac University, 2021-05)Respiratory disease is a major cause of elevated morbidity and mortality worldwide. Between 1990 and 2017, the mortality rate from chronic respiratory diseases increased by 18%, from 3.32 million to 3.91 million. Several ...