Aritra Bhattacharya

ORCID: 0000-0001-7140-6823
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About
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Research Areas
  • Algebraic structures and combinatorial models
  • Advanced Combinatorial Mathematics
  • Advanced Algebra and Geometry
  • Advanced Mathematical Identities
  • Cardiac, Anesthesia and Surgical Outcomes
  • Agricultural risk and resilience
  • Energy, Environment, and Transportation Policies
  • Vibrio bacteria research studies
  • Asthma and respiratory diseases
  • Menstrual Health and Disorders
  • Energy, Environment, Economic Growth
  • Enzyme function and inhibition
  • Sustainable Agricultural Systems Analysis
  • Ophthalmology and Visual Health Research
  • Theatre and Performance Studies
  • Renal cell carcinoma treatment
  • Antibiotic Use and Resistance
  • Tracheal and airway disorders
  • Mobile Health and mHealth Applications
  • South Asian Cinema and Culture
  • Global Health and Epidemiology
  • Private Equity and Venture Capital
  • Sustainable Finance and Green Bonds
  • Energy Efficiency and Management
  • Global Public Health Policies and Epidemiology

Institute of Mathematical Sciences
2024

Maulana Abul Kalam Azad University of Technology, West Bengal
2022

Nil Ratan Sircar Medical College and Hospital
2018-2021

Medical College and Hospital, Kolkata
2021

Midnapore Medical College and Hospital
2020

Burdwan Medical College & Hospital
2020

KIIT University
2019

Queen's Hospital
2019

All India Institute of Hygiene and Public Health
2001-2018

GD Hospital & Diabetes Institute
2014

In the leather tanning industry, wastewater often contains hazardous hexavalent chromium [Cr(Ⅵ)]. Adsorption is recognized as an effective method for treating this type of wastewater. However, commercial adsorbents can be costly. This study explores conversion pistachio shells into biochar a cost-effective and reusable adsorbent removal. The results showed that shell (PSB) effectively removed up to 400 mg L⁻¹ Cr(Ⅵ) at pH 4, with contact time 50 hours concentration 1.2 g L⁻¹. Batch studies...

10.18006/2025.13(2).229.238 article EN Journal of Experimental Biology and Agricultural Sciences 2025-05-05

Dengue is specially owing to inadequate water supply and poor solid waste management , which are favorable for multiplication of the main vectors including Aedes ageypti coupled with lack proven anti viral therapy no efficient vaccine .there many cases both dengue shock syndrome haemmorhagic fever making it a major public health burden sending ominous signal resulting rising morbidity & mortality, deleterious effect on DALY [disability adjusted life year] QALY [quality though affect all...

10.59566/ijbs.2013.9061 article EN International Journal of Biomedical Science 2013-06-15

Vitamin D deficiency/Vitamin Insufficiency (VDI) is now recognized as a pandemic. Cutaneous exposure to ultraviolet-B causes photolysis of epidermal 7-dehydrocholesterol, converting it pre-Vitamin D3 (precholecalciferol), which then undergoes isomerization form the stable hormone D3.The objectives study determine status level among adults residing in rural area West Bengal and find out optimal cutoff sun for sufficiency.This was community based cross-sectional study. It done from May 2016...

10.4103/ijph.ijph_258_18 article EN cc-by-nc-sa Indian Journal of Public Health 2018-01-01

The purpose of this study is to find out the pattern and factors associated with self-care practices among diabetic patients as was considered imperative for control disease enhancement patient's quality life.This a cross-sectional clinic-based observational conducted type 2 diabetes mellitus who came follow up outpatient department tertiary hospital Kolkata from September December 2019. Self-care practice assessed using questions adapted "Summary Diabetes Self-Care Activities Questionnaire"...

10.4103/jfmpc.jfmpc_2070_20 article EN cc-by-nc-sa Journal of Family Medicine and Primary Care 2021-03-01

Green hydrogen is a promising new technology with the potential to decarbonize wide range of sectors. However, high cost production and lack established infrastructure are major challenges that need be addressed. This paper identifies financial opportunities for green projects in India delves deeper into financing mechanisms investment models India. Furthermore, study also attempts develop recommendations policymakers investors on how support development India.The concludes by suggesting...

10.2139/ssrn.4455055 article EN SSRN Electronic Journal 2023-01-01

This study aims to assess the barriers and enablers for scaling up blended finance in India financing adaptation projects. The research identifies regulatory frameworks, policy incentives, institutional arrangements as crucial factors be considered. highlights that projects is a complex task, hindered by limited access finance, inadequate risk management, unclear frameworks. However, it also emphasizes opportunities exist, such India's growing economy, strong demand climate measures,...

10.2139/ssrn.4493184 article EN SSRN Electronic Journal 2023-01-01

<h3>Background and aims</h3> Fracture neck of femur is one the most common fractures in elderly patients, giving rise to significant pain. PENG (PEricapsular Nerve Group block) newest entrant into repertoire peripheral nerve blocks control such aim our study was compare efficacy block with that fascia iliaca providing effective pain relief. <h3>Methods</h3> The 50 fracture patients included received either or 20 ml 0.25% levobupivacaine, 25 on each arm. Pain scored using Numeric Rating Scale...

10.1136/rapm-2019-esraabs2019.139 article EN 2019-08-30

Aim: To evaluate the efficacy of single dose Azithromycin (1 gram) in treatment cholera adults. A randomized, controlled clinical trial on 120 adults with acute watery diarrhoea and moderate to severe dehydration compared azithromycin Norfloxacin (400 mg) twice daily for three days treating cholera. Data were analysed 64 patients who stool culture positive Vibrio cholerae. In conjunction rehydration therapy, 32 received Norfloxacin. Patients two groups had comparable characteristics...

10.59566/ijbs.2014.10248 article EN International Journal of Biomedical Science 2014-12-15

This article aims to review and examine the impacts of climate change on agriculture food security across different regions world. It covers topics such as rise climate-smart strategies policies, farm-level assessments change, need adapt changing environmental conditions. The importance understanding how affects agricultural systems, this knowledge can be used develop more sustainable resilient practices have been highlighted. Addressing these issues is critical for ensuring in face a calls...

10.2139/ssrn.4384125 article EN SSRN Electronic Journal 2023-01-01

Background: Surgery causes a considerable metabolic stress in the non-diabetic and more so diabetic subject. In subjects response is obese population than non-obese due to presence of insulin resistance. The severity surgery as well type anesthesia influences magnitude counter regulatory study was undertaken observe effect patients undergoing craniotomy under general anesthesia. Methods: A Prospective randomized parallel group done on total 100 patients. They were divided into two groups...

10.15406/jaccoa.2018.10.00383 article EN Journal of Anesthesia & Critical Care Open Access 2018-09-04

Culture sensitivity of deep tracheal suction samples collected from intubated patients has paramount importance in getting a proper antibiogram which can prevent morbidity and mortality reduce the duration ICU stay patients. Objectives are to nd out bacteriological prole isolates at zero hours 48 intubation, along with their antibiotic pattern. 51 participants whose showed no growth intubation were included. Among remaining samples, 36 found culture positive where male majority &gt;60...

10.36106/ijsr/0208326 article EN International Journal of Scientific Research 2024-05-01

Microbial testing and antibiotic sensitivity from central venous, arterial line urinary catheter tips have a paramount importance in reduction of infection post operative patients. Objectives were to nd out the incidence culture positive venous catheter, identify microorganisms along with their sensitivity. Male participants majority 21 40 years age group be maximum affected CABG most common procedure involved. Samples plated on blood agar MacConkey agar, followed by performing gram stain...

10.36106/ijsr/3508295 article EN International Journal of Scientific Research 2024-05-01

We study $q$-Whittaker polynomials and their monomial expansions given by the fermionic formula, inv statistic of Haglund-Haiman-Loehr quinv Ayyer-Mandelshtam-Martin. The combinatorial models underlying these are partition overlaid patterns column strict fillings. former model is closely tied to representations affine Lie algebra $\widehat{\mathfrak{sl}_n}$ admits projections, branching maps direct limits that mirror structures in Chari-Loktev basis local Weyl modules. formulate novel...

10.48550/arxiv.2412.00116 preprint EN arXiv (Cornell University) 2024-11-28

Abstract In this paper we use the double affine Hecke algebra to compute Macdonald polynomial products $$E_\ell P_m$$ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"> <mml:mrow> <mml:msub> <mml:mi>E</mml:mi> <mml:mi>ℓ</mml:mi> </mml:msub> <mml:mi>P</mml:mi> <mml:mi>m</mml:mi> </mml:mrow> </mml:math> and $$P_\ell for type $$SL_2$$ <mml:mi>S</mml:mi> <mml:mi>L</mml:mi> <mml:mn>2</mml:mn> $$GL_2$$ <mml:mi>G</mml:mi> polynomials. Our method follows ideas of Martha Yip but executes a...

10.1007/s10468-024-10303-8 article EN cc-by Algebras and Representation Theory 2024-12-07

We explain the equality between two sets of formulas for $q$-Whittaker functions and modified Hall-Littlewood obtained by Haglund, Haiman Loehr - Inv formula Ayyer, Mandelshtam Martin Quinv use weighted path symmetric introduced Carlsson Mellit.

10.48550/arxiv.2412.09929 preprint EN arXiv (Cornell University) 2024-12-13

We give a Hecke algebra derivation of Macdonald's expansion formula for Hall-Littlewood polynomials in terms semistandard Young tableaux. This is accomplished by first obtaining lift the coefficients and then proving generalization Klostermann's recursions.

10.48550/arxiv.2407.14652 preprint EN arXiv (Cornell University) 2024-07-19

BACKGROUNDUnfortunately, infections acquired during receiving health care contribute significantly in morbidity and mortality worldwide hands are the principal mode of germ transmission all facilities.Therefore, hand hygiene is most useful intervention to curb spread harmful germs avert careassociated (HCAIs).But, providers very poorly comply with standard practices hygiene.There a paucity studies which looks at knowledge precautions among medical nursing students eastern India.This study...

10.14260/jemds/2020/276 article EN Journal of Evolution of Medical and Dental Sciences 2020-04-13

Introduction: Renal Cell Carcinoma (RCC) is the most common adult renal malignancy. Histopathologically, clear cell RCC accounts for 65-70% of all RCCs. Carbonic Anhydrase-IX (CA-IX) a transmembrane protein and takes role in cancer development progression. A 75-100% RCCs show CA-IX expression. But this varies with grade stage tumour. Vascular Endothelial Growth Factor (VEGF) responsible tumour angiogenesis expressed variedly Both VEGF expression mediated by Hypoxia Inducible Factor-1α...

10.7860/jcdr/2021/48197.15130 article EN cc-by-nc-nd JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH 2021-01-01

Data on HIV/AIDS incidence or deaths are limited in poor-resource country like India and non-existent state of West Bengal. These data essential for formulating policies HIV intervention strategies to curb epidemic. In present study, a descriptive analysis all registered cases from three district hospitals (Maldah, North 24 Parganas Darjeeling) during July 2006-December 2007 was conducted. related were found be higher Darjeeling compare other two districts. A comprehensive well-coordinated...

10.1016/s2221-6189(14)60036-6 article EN cc-by-nc-nd Journal of Acute Disease 2014-01-01

Frugal innovations in the renewable energy sector have potential to play a pivotal role expediting widespread adoption of energy. These enabled technologies offer affordable and sustainable solutions rural communities India. The implementation these frugal innovation policies initiatives has had significant impact on development deployment India, resulting India's emergence as global leader Despite ample opportunities available this sector, such large market potential, growing demand for...

10.2139/ssrn.4381239 article EN SSRN Electronic Journal 2023-01-01
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