Dr. Mohammad Ayaz Ahmad
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Dr. Mohammad Ayaz Ahmad

Professor
Department of Mathematics, Physics and Statistics, Faculty of Science, University of Guyana, Georgetown, Guyana, SOUTH AMERICA


Highest Degree
Ph.D. in Experimental Physics from Aligarh Muslim University, India

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Area of Interest:

Physics
100%
Classical Mechanics
62%
Nuclear Physics
90%
Electrodynamics
75%
Statistical physics
55%

Research Publications in Numbers

Books
0
Chapters
1
Articles
146
Abstracts
28

Selected Publications

  1. da Rocha, J., S.K. Mustafa, A. Jagnandan, M.A. Ahmad, M. Rebezov, M.A. Shariati and C.K. de Souza, 2023. Development of active and biodegradable film of ternary-based for food application. Potravinarstvo Slovak J. Food Sci., 17: 148-158.
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  2. Salah, G.B., S. Jebahi, S. Bessaleh, M.A. Ahmad, H. Khireddine, M. Abdulghani and N. Mejri, 2023. Skin healing effects of an innovative polymer-based oil Nigella sativa: A rabbit model experimental study. Eur. Rev. Med. Pharmacol. Sci., 27: 4202-4210.
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  3. PszczÞłkowski, P., B. Sawicka, D. Skiba, P. Barbaś, B. Krochmal-Marczak and M.A. Ahmad, 2023. Effect of presowing magnetic field stimulation on the seed germination and growth of Phaseolus vulgaris L. plants. Agronomy, Vol. 13. 10.3390/agronomy13030793.
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  4. Limani, B., M.A. Ahmad, V.K. Hristova, A. Jagnandan and S.K. Mustafa et al., 2023. A Field Study for Milk Safety and Quality Determination of Heavy Metal Concentration in Raw Milk: Dairy Science ad Technology. In: Cases on Teaching Pharmacology to Complementary and Alternative Medicine Students, Aslam, M.S., (Ed.), IGI Global Hershey, Pennsylvani, ISBN: 9781668478288, Pages: 33.
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  5. Ajmal, M.R., F.M. Almutairi, A. Hussain, M.F. Ullah, M.A. Ahmad, A.S. Abdelhameed and H. Arif, 2023. Binding of novobiocin paves the way for inhibition of DEAH-box helicase 8. Indian J. Pharm. Educ. Res., 57: s459-s464.
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  6. Popov, B.B., V. Karapetkovska - Hristova, J. Bogdanov, A.A.A. Elsayed, T. Stafilov and M.A. Ahmad et al., 2022. The use of natural bee products as bioindicators of environmental pollution - the detection of heavy metals. Orient. J. Chem., 38: 28-36.
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  7. Jebahi, S., G.B. Salah, S. Jarray, M. Naffati and M.A. Ahmad et al., 2022. Chitosan-based gastric dressing materials loaded with pomegranate peel as bioactive agents: Pharmacokinetics and effects on experimentally induced gastric ulcers in rabbits. Metabolites, Vol. 12. 10.3390/metabo12121158.
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  8. Bagga, T., K. Upreti, N. Kumar, A.H. Ansari and D. Nadeem, 2022. Future Risk Analysis of the Health Public Sector During COVID-19 Period (2020 to March 2021). In: Designing Intelligent Healthcare Systems, Products, and Services Using Disruptive Technologies and Health Informatics, Telles, C.R., A.M. Ayaz, S.K. Mustafa, A. Roy, M.R. Ajmal and E.P. Frigo (Eds.), CRC Press, Boca Raton, Florida, ISBN: 9781003217107, pp: 27-44.
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  9. Tatar, A., M.A. Ahmad, G. Buica and D. Pasculescu, 2016. Development of desulfurization process in Romanian thermal power plants. Int. J. Civil Eng. Technol., 7: 193-202.
  10. Risteiu, M., R. Dobra, D. Pasculescu and A.A. Mohammad, 2016. Quality engineering tools focused on designing remote temperature measurements for inaccessible locations by using light components parameterization of the heated materials. IOP Conf. Ser.: Mater. Sci. Eng., Vol. 133. .
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  11. Rasool, M.H., M.A. Ahmad and S. Ahmad, 2016. Slow particle production in nucleus-nucleus collisions at relativistic energies. J. Modern Phys., 7: 51-64.
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  12. Raduca, E., D. Ungureanu-Anghel, N. Pop, S. Florea, M. Raduca, C. Hatiegan and M.A. Ahmad, 2016. Determination of prime implicants of a logic function trough the implementation of Quine McCluskey method in labview. Adv. Environ. Biol., 10: 186-191.
  13. Putyatin, Y.P., M.A. Ahmad, V.V. Lyashenko and A. Khan, 2016. The pre-processing of images technique for the material samples in the stu dy of natural polymer composites. Am. J. Eng. Res., 5: 221-226.
  14. Pogorelenko, N., V.V. Lyashenko and M.A. Ahmad, 2016. Wavelet coherence as a research tool for stability of the banking system (the Example of Ukraine). Mod. Econ., 7: 955-965.
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  15. Pasculescu, D., R. Dobra and M.A. Ahmad, 2016. Dosimetric quantity system for electromagnetic fields bioeffects. Int. J. Scient. Res., 5: 28-32.
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  16. Lyashenko, V.V., M.A. Ahmad, V.A. Lyubchenko, O.A. Kobylin and A. Khan, 2016. Image processing a new era in the study of natural polymer composites. Asian Acad. Res. J. Multidisciplin., 3: 288-300.
  17. Kuzomin, O., M.A. Ahmad, H. Kots, V. Lyashenko and M. Tkachenko, 2016. Preventing of technogenic risks in the functioning of an industrial enterprise. Int. J. Civil Eng. Technol., 7: 262-270.
  18. Korubin-Aleksoska, A. and M.A. Ahmad, 2016. Study of the morphological and agronomic traits in some autochthonous and commercial tobacco varieties in the republic of Macedonia. IOSR J. Agric. Vet. Sci., 9: 27-32.
  19. Korubin-Aleksoska, A. and M.A. Ahmad, 2016. Basmak-a new type of tobacco in the balkans. IOSR J. Agric. Vet. Sci., 9: 12-17.
  20. Khan, A., M.A. Ahmad, S. Joshi and V. Lyashenko, 2016. Synthesis of alumina fibre by annealing method using coir fibre. Am. Chem. Sci. J., 15: 1-7.
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  21. Hanen, E. and M.A. Ahmad, 2016. Germination behaviour of Lawsonia inermis L. as influenced by polyethylene glycol (PEG). DIALOGO J., 3: 181-187.
  22. Dobra, R., D. Pasculescu and M.A. Ahmad, 2016. Simulation of electromagnetic field distribution generated by wave transmitters. Asian Acad. Res. J. Multidisciplin., 3: 160-173.
  23. Christova-Bagdassarian, V.L., M.S. Atanassova, V.K. Hristova and M.A. Ahmad, 2016. Soild-liquid extraction kinetics of total phenolic, total flavonoid, rutin and tannin contents in 50% ethanol extract of Cotinus coggygria. Int. J. Scient. Eng. Res., 7: 1466-1472.
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  24. Ahmad, M.A., V.V. Lyashenko, V.A. Lyubchenko, A. Khan and O.A. Kobylin, 2016. The methodology of image processing in the study of the properties of fiber as a reinforcing agent in polymer compositions. Int. J. Adv. Res. Comput. Sci., 7: 15-18.
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  25. Ahmad, M.A., M.Y. El-Bakry, A.H. Taymour, M.H. Rasool and S. Ahmad, 2016. A systematic study of high energy nuclear collisions (light and heavy nuclei) by simulations/event generators. Int. J. Adv. Res., 4: 28-43.
  26. Ahmad, M.A., I.V.P. Garcia and Y. Rodriguez, 2016. Evaluation of the non-functional requirements of usability: A systematic study. Int. J. Adv. Res. Comput. Sci., 7: 29-35.
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  27. Ahmad, M.A., G.P. Kots and V. Lyashenko, 2016. Statistical study of bank lending efficiency in the real sector of the economy of Ukraine within the period of year 2009 to 2012. Asian Acad. Res. J. Multidisciplin., 3: 104-120.
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  28. Ahmad, M.A., A. Kuzemin, V. Lyashenko and B. Tkachenko, 2016. Common methodology of data analysis of natural disasters. Global J. Eng. Sci. Res. Manage., 3: 47-53.
  29. Ahmad, M.A., 2016. Some aspects of multi-particle productions in relativistic nuclear collisions. DIALOGO J., 3: 255-262.
  30. Ahmad, M.A. and J.H. Baker, 2016. The dependence of average multiplicity of produced charged particles on interacting projectile nucleons in nuclear collisions. Dialogo, 3: 219-225.
  31. Victoria, A.D.C., M.A. Ahmad, N.A. Ahmad and D. Silviu, 2015. The mathematical study of data transmission in digital electronics. Int. J. Adv. Res., 3: 697-702.
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  32. Shahzad, M., V.T. Pham, M.A. Ahmad, S. Jafari and F. Hadaeghi, 2015. Synchronization and circuit design of a chaotic system with coexisting hidden attractors. Eur. Phys. J. Special Top., 224: 1637-1652.
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  33. Rasool, M.H., M.A. Ahmad, O.V. Singh and S. Ahmad, 2015. Some important features of relativistic charged particles produced in 32S-emulsion interactions at 200AGeV/c. J. Modern Phys., 6: 1498-1509.
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  34. Rasool, M.H., M.A. Ahmad, O. Singh and S. Ahmad, 2015. Multiplicities of forward -backward relativistic charged particles produced in 32S-emulsion interactions at 200 A GeV/c. Chinese J. Phys., 53: 100302-1-100302-11.
  35. Rasool, M.H., M.A. Ahmad, M. Ahmad and S. Ahmad, 2015. Study of compound particle production in 28Si and 32S-emulsion collisions at 14.6 and 200 AGeV. World Scient. J. Nucl. Sci. Technol., 5: 208-220.
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  36. Rasool, M.H., M.A. Ahmad and S. Ahmad, 2015. Signal of unusual large fluctuations in 32S-Em interactions at SPS energies. J. Korean Phys. Soc., 67: 448-457.
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  37. Rasool, M.H., M.A. Ahmad and S. Ahmad, 2015. Multifractal study and multifractal specific heat of singly charged particles produced in 32S-Em interactions at 200 AGeV. Chaos Solitons Fractals, 81: 197-202.
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  38. Lyashenko, V.V., V.A. Lyubchenko and M.A. Ahmad, 2015. Computing features of elementary projective orthogonal transformations of an image. Int. J. Adv. Res. Comput. Sci. Manage., 3: 176-182.
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  39. Lyashenko, V.V., M.A. Ahmad, V.A. Lyubchenko and O.A. Kobylin, 2015. Methodology of correlation analysis in solution of a problem of normalization of projective image transformations. Int. J. Scient. Eng. Res., 6: 249-255.
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  40. Lyashenko, V., Z. Deineko and A. Ahmad, 2015. Properties of wavelet coefficients of self-similar time series. Int. J. Sci. Eng. Res., 6: 1492-1499.
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  41. Lyashenko, V., M.A. Ahmad, Y.P. Putyatin, V.A. Lyubchenko and N.A. Ahmad, 2015. A theoretical interpretation for the study of image processing. Int. J. Adv. Res. Comput. Sci. Manage., 3: 17-31.
  42. Lyacheslav, V., M.A. Ahmad and O. Kobylin, 2015. Experiments with fusion of images with use of wavelet transformation in problems of the text information analysis. Int. J. Eng. Res. Gen. Sci., 3: 14-20.
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  43. Khan, A., S. Joshi, M.A. Ahmad and V. Lyashenko, 2015. Some effect of chemical treatment by ferric nitrate salts on the structure and morphology of coir fibre composites. Adv. Mater. Phys. Chem., 5: 39-45.
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  44. Khan, A., M.A. Ahmad and S. Joshi, 2015. A systematic study for electrical properties of chemically treated coir fiber reinforced epoxy composites with ANN model. Int. J. Sci. Res., 4: 410-414.
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  45. Hristova, V.K., M.A. Ahmad, B. Trajkovska, S. Presilski and G. Bonev, 2015. Artificial neural networking model an approach for the coagulation properties of milk. Int. J. Sci. Eng. Res., 6: 1117-1121.
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  46. Hajdarevic, A., L. Banjanovic-Mehmedovic, I. Dzananovic, F. Mehmedovic and M.A. Ahmad, 2015. Recurrent neural networks as a tool for parameter anomaly detection in thermal power plant. Int. J. Scient. Eng. Res., 6: 448-455.
  47. Drugarin, C.V.A., M.A. Ahmad, N.A. Ahmad and V. Lyashenko, 2015. Algorithmic research and application using the rayleigh method. Int. J. Sci. Res., 4: 1669-1671.
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  48. Drugarin, C.V.A., M.A. Ahmad and V. Lyashenko, 2015. A study of new cycloid swing link speed reducer by using algorithmic design. Int. J. Sci. Res., 4: 408-411.
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  49. Ahmad, M.A., O. Kuzemin, V. Lyashenko and N.A. Ahmad, 2015. Microsituations as part of the formalization of avalanche climate to avalanche-riskiness and avalanche-safety classes in the emergency situations separation. Int. J. Adv. Res., 3: 684-691.
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  50. Ahmad, M.A., G.P. Kots and V.V. Lyashenko, 2015. Bank lending efficiency in the real sector of the economy of Ukraine within the period of 2011 to 2014 years. Mod. Econ., 6: 209-1218.
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  51. Ahmad, M.A., A. Khan, S. Joshi and V. Lyashenko, 2015. Dielectric and electrical characterization study of synthesized alumina fibre reinforced epoxy composites. Elixir Cryst. Res., 87: 35801-35805.
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  52. Popov, B.B., V.K. Hristova, M.A. Ahmad and M. Petrovska, 2014. Monitoring of heavy metals and trace elements contamination in the soil and vegetables and air pollution in the Republic of Macedonia. Int. J. Enhanced Res. Sci. Technol. Eng., 3: 205-214.
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  53. Popov, B.B., S. Najman, V.K. Hristova and M.A. Ahmad, 2014. Inductively Coupled Plasma-Optical Emission Spectroscopy (ICP-OES) approach for the determination of heavy metals, metalloid and trace element in soil and vegetables. Indian Hortic. J., 4: 98-104.
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  54. Lyashenko, V., O. Kobylin and M.A. Ahmad, 2014. General methodology for implementation of image normalization procedure using its wavelet transform. Int. J. Sci. Res., 3: 2870-2877.
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  55. Khan, A., M.A. Ahmad, S. Joshi and S.A.F. Al Said, 2014. Abrasive wear behaviour of chemically treated coir fibre filled epoxy polymer composites. Am. J. Mechanical Eng. Autom., 1: 1-5.
  56. Hristova, V.K., M.A. Ahmad, K. Dimce, L. Kocoski and B. Trajkovska, 2014. The Influence of growth rate on productive characteristics at dairy heifers fed with maternal whole milk and milk replacer. Int. J. Eng. Res. Ind. Applic., 7: 53-64.
  57. Hristova, V.K., M.A. Ahmad, J. Tomovska, B. Trajkovska and G. Bonev, 2014. Assessment of raw milk quality by Neural Networking (NN) model in macedonia dairy farms. Int. J. Ethics Eng. Mange. Educ., 1: 58-61.
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  58. Hristova, V.K., M.A. Ahmad, J. Tomovska and B.B. Popov, 2014. Study of coagulation properties of Holstein cow’s milk depending on the level of milk urea nitrogen in Macedonia dairy farms. Int. J. Enhanced Res. Tech. Eng., 3: 522-529.
  59. Hristova, V.K., J. Tomovska, G. Bonev, S. Dimitrov, G. Dimitrovska, S. Presilski and M.A. Ahmad, 2014. Interrelationship between the milk urea nitrogen level and milk coagulation traits in Holstein-Friesian cows with reproductive disorders in R. Macedonia. Int. J. E. R. Sci. Technol. Eng., 3: 199-207.
  60. Hristova, V.K., J. Tomovska, G. Bonev, S. Dimitrov and M.A. Ahmad, 2014. Study of seasonal dynamics of blood metabolic profile and Milk Urea Nitrogen (MUN) level of cows with reproductive disorders. Asian Acad. Res. J. Multidisciplinary, 1: 246-260.
  61. Christova-Bagdassarian, V.L., K.S. Bagdassarian, M.S. Atanassova and M.A. Ahmad, 2014. Comparative analysis of total phenolic and total flavonoid contents, rutin, tannins and antioxidant capacity in apiaceae and lamiaceae families. Indian Hortic. J., 4: 131-140.
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  62. Ahmad, N.A. and M.A. Ahmad, 2014. Visualization of heat transfer by free convection with radiation in a vertical cone embedded with porous medium. Int. J. Math. Sci. Eng. Applic., 8: 237-255.
  63. Ahmad, N.A. and M.A. Ahmad, 2014. Study of viscous dissipation on natural convection in a vertical conical annular porous medium. Global J. Res. Eng., 14: 19-30.
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  64. Ahmad, M.A., M.H. Rasool, S. Ahmad and J.H. Madani, 2014. Study of fractality and chaoticity in 28Si+emulsion collisions at energy 14.6A GeV. J. Nucl. Particle Phys., 4: 47-57.
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  65. Khan, A., M.A. Ahmad, S. Joshi and A.M. Abd El-Khalek, 2013. Synthesis and characterization of chemically treated fibre and its reinforced epoxy polymer composites. Math. Sci. Int. Res. J., 2: 673-676.
  66. Khan, A., M.A. Ahmad, S. Joshi and A.M. Abd El-Khalek, 2013. Study of mechanical and electrical behavior of chemically treated coir fibre reinforced epoxy composites. Int. J. Multidisciplinary Res. Adv. Eng., 5: 171-180.
  67. Ahmad, N.A., M.A. Ahmad and I.A. Badruddin, 2013. Study of viscous dissipation with natural convection and varying wall temperature in vertical annular cylinder embedded with porous media. Int. J. Math. Sci. Eng. Applic., 7: 253-274.
  68. Ahmad, M.A., M.H. Rasool, S. Ahmad, J.H. Madani and R. Ayad, 2013. Study of deconfinement phase transition in heavy ion collisions at BNL energies. Int. J. Applied Phys. Math., 3: 289-292.
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  69. Ahmad, M.A., M.H. Rasool, S. Ahmad, A.M. Abd El-Khalek, S. Khasim and M.Y. El-Bakry, 2013. Study of fractality due to particles produced in heavy ion collisions at high energies. Int. J. Theor. Applied Phys. 3: 49-69.
  70. Ahmad, M.A., M.H. Rasool, S. Ahmad, A.M. Abd El-Khalek, M.Y. El-Bakry and S. Khasim, 2013. Integral frequency and rapidity gap distributions of secondary charged particles produced in heavy ion collisions at high energies. Int. J. Math. Sci. Eng. Applic., 7: 353-364.
  71. Ahmad, M.A., M.H. Rasool, N.A. Ahmad, S. Ahmad and J.H. Madani, 2013. Chaotic behavior of multi-particle production in relativistic heavy ion collisions. Int. J. E. R. Sci. Tech. Eng., 2: 77-89.
  72. Ahmad, M.A., M.H. Rasool, A.A. Nandalur and S. Ahmad, 2013. An approach for the study of multiplicity correlations and fluctuations in relativistic heavy ion collisions. Math. Sci. Int. Res. J., 2: 111-113.
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  73. Ahmad, M.A., M.H. Rasool and S. Ahmad, 2013. Scaling nature of target fragments in the 28Si-emulsion interaction at an energy 14.6A GeV. Ukrainian J. Phys., 58: 944-955.
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  74. Ahmad, M.A., M.H. Rasool S. Ahmad and J.H. Madani, 2013. Erratic fluctuations of nuclear fragments in the collisions of 28Si-emulsion nuclei at BNL energies. Int. J. Pure Applied Phys., 9: 73-84.
  75. Ahmad, M.A., S. Ahmad and M.H. Rasool, 2012. General characteristics of heavy ion collisions at the energy of 14.6A GeV. Int. J. Theor. Applied Phys., 2: 197-218.
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  76. Ahmad, M.A. and S. Ahmad, 2012. Study of angular distribution and KNO scaling in the collisions of 28Si with emulsion nuclei at 14.6A GeV. Ukrainian J. Phys., 57: 1205-1213.
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  77. Ahmad, M.A., S. Ahmad and M. Zafar, 2010. Intermittent and scaling behaviour of shower particles produced in the collsions of 28Si-Em at 14.6A GeV. Indian J. Phys., 84: 1675-1681.
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  78. Ahmad, S., M.A. Ahmad, M. Tariq and M. Zafar, 2009. Charged multiplicity distribution of relativistic charged particles in heavy ion collisions. Int. J. Modern Phys. E, 18: 1929-1944.
  79. Tariq, M., M.A. Ahmad, S. Ahmad and M. Zafar, 2007. Analysis of high NS-multiplicity events produced in relativistic heavy ion collisions at 4.5A GeV/c. Romanian Rep. Phys., 59: 773-790.
  80. Ahmad, S. and M.A. Ahmad, 2007. Study of Levy stability and intermittent behaviour in 28Si-emulsion collisions at 4.5 A GeV. Nucl. Phys. A, 789: 298-310.
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  81. Ahmad, M.A. and S. Ahmad, 2007. Study of non-thermal phase transition in 28Si-nucleus collisions at 14.6 A GeV. Int. J. Modern Phys. E, 16: 2241-2247.
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  82. Ahmad, S., M.A. Ahmad, M. Irfan and M. Zafar, 2006. Study of non-statistical fluctuations in relativistic nuclear collisions. J. Phys. Soc. Japan, Vol. 75. 10.1143/jpsj.75.064604.
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  83. Ahmad, S. and M.A. Ahmad, 2006. Some observations related to intermittency and multifractality in 28Si and 12C-nucleus collisions at 4.5 A GeV. Nucl. Phys. A, 780: 206-221.
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  84. Ahmad, S. and M.A. Ahmad, 2006. A comparative study of multifractal moments in relativistic heavy-ion collisions. J. Phys. G: Nucl. Particle Phys., 32: 1279-1293.
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