# Dr. Mohammad Osman Gani Associate Professor, Department of Mathematics

# Research Interest

Reaction-Diffusion Systems, Dynamical Systems, Numerical Bifurcation Theory, Mathematical Physiology (cellular physiology and systems physiology), Cardiac Cell Dynamics, Neurodynamics, Jamology, Traffic Jam, Pedestrian Dynamics, Mathematical Modelling of Different Biological Phenomena and Numerical Simulation.

### Conference Papers

#### 25. N. Sultana, S. Das and M. Osman Gani, “Bifurcation Analysis of Periodic Orbits in the FHN Model of Neuron Excitation”. Pro of the Int Conf on Medical Eng, Health Informatics and Tech (MediTec 2016), IEEE, UIU, Dhaka, 17-18 Dec 16.

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#### 24. S. Das, N. Sultana, Md. A. I. Arif and M. Osman Gani, “Bifurcation Analysis of PTWs in the Aliev- Panfilov model of Cardiac Excitation”. Pro of the Int Conf on Medical Eng, Health Info and Tech (MediTec 2016), UIU, Dhaka, 17-18 Dec 2016.

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#### 23. M. Osman Gani, “Understanding of Cardiac Cell Dynamics through Mathematical Modeling and Numerical Simulation, Seminar on Mathematics in Real Life, Bangladesh University, Dhaka, Feb 20, 2016. (Invited talk)

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#### 22. M. Osman Gani, "Bifurcation Analysis of Periodic Traveling Waves in Excitable Media, Proceedings of the 19th International Mathematics Conference, BRAC University, Dhaka, Dec 18 – 20, 2015. (Invited talk)

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#### 21. M. Osman Gani, "Stability of PTWs in the Aliev-Panfilov RD System of Cardiac Excitation, MIMS/CMMA Seminar on Self-Organization, Theme: Traveling waves arising in 3-components RD systems. Meiji Uni., Japan, Oct 19, 2015. (Invited talk)

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#### 20. M. Osman Gani, "Bifurcation Analysis of Periodic Traveling Wave Solutions in an Excitable RD System of Cardiac Excitation ", Seminar on Applications of Mathematics in Real life, Jagannath Uni., Dhaka, Aug 22, 2015. (Invited talk)

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#### 19. M. Osman Gani, "Bifurcation Analysis of Periodic Traveling Wave Solutions in Excitable RD Systems", Meiji Institute for Advanced Study of Mathematical Sciences (MIMS) Café Seminar, Meiji University, Japan, Feb 18, 2015. (Invited talk)

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#### 18. M. Osman Gani, "Numerical Stability Analysis of Periodic Traveling Wave Solutions in Excitable RD Systems", Boundary layers in reaction-diffusion phenomena, Meiji University, Japan, Nov 28, 2014. (Invited talk)

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#### 17. T. Ogawa and M. Osman Gani, "Bifurcation analysis of PTW solutions to an excitable RD system", The 10th AIMS Int. Conf. on Dynamical Sys., Differential Equations and Applications, Autonomous Uni. of Madrid, Spain, July 07–11, 2014. (Invited talk)

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#### 16. M. Osman Gani and T Ogawa, "Stability Analysis of PTW Solutions for Excitable Media", The 10th AIMS Int. Conf. on Dynamical System, Differential Equations and Applications, Autonomous Uni. of Madrid, Spain, Jul 07–11, 2014. (Invited talk)

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#### 15. M. Osman Gani and Toshiyuki Ogawa, " Stability of PTWs in a reaction-diffusion system for excitable media", The 10th East Asia Section of SIAM (EASIAM) Conf., Mahidol University, Thailand, June 23–25, 2014. (Invited talk)

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#### 14. T. Ogawa and M. Osman Gani, " Periodic traveling wave solutions to excitable RD systems ", Math and its applications to complex phenomena arising in biology, chemistry and medicine, ReaDiLa, CIRM, French, June 3–5, 2014. (Invited talk))

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#### 13. M. Osman Gani and Toshiyuki Ogawa, "Numerical Bifurcation Analysis of Periodic Traveling Wave Solutions in a RD System for Excitable Media", 5th TJ Workshop in Applied Math., National Tsing Hua University, Taiwan, Feb 27-Mar 01,’14. (Invited talk)

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#### 12. M. Osman Gani and Toshiyuki Ogawa. " Chaotic spatiotemporal patterns of cardiac cell dynamics in excitable media. Proceedings of the 18th International Mathematics Conference, Independent University Bangladesh, Dhaka, No. 60, pp.66-68, 2014.

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#### 11. M. Osman Gani, " Complex Spatiotemporal Pattern in a Generalized FitzHugh-Nagumo Model of Excitable Media: A Simulation Study", Seminar D (2013), Meiji University, Nakano, Tokyo, Japan, Dec 12-14, 2013. (Invited talk)

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#### 10. M. Osman Gani, J. A. Sherratt and Toshiyuki Ogawa, "Existence and Stability of Periodic Traveling Wave Solutions in a Generalized FHN Model for Excitable Media", Int. Conf. on Math. Modeling and App., Meiji Uni., Japan, Nov 26-28,’13. (Poster Pre)

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#### 09. M. Osman Gani and Toshiyuki Ogawa, "Spiral Breakup in a Modified FitzHugh-Nagumo Model of Cardiac Cell Dynamics", Malaysia Japan Academic Scholar Conference 2013, Meiji University, Tokyo, Japan, Nov. 08-09, 2013. (Poster Presentation)

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#### 08. M. Osman Gani and Toshiyuki Ogawa, "Alternans and Spiral Breakup in a Modified FHN Model of Cardiac Cell Dynamics", The NIMS-KMRS PDE conference on reaction diffusion equations for ecology, KAIST, Korea, Oct 22-25, 2013. (Invited talk)

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#### 07. M. Osman Gani and Toshiyuki Ogawa, "Spiral breakup occurs in a generalized FHN model due to alternans in excitable media", The 4th JT Joint Workshop for Young Scholars in App Math, Ryukoku University, Japan, Feb 28-Mar 02, 2013. (Invited talk)

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#### 06. M. Osman Gani, M H Kabir and L.S. Andallah “ Burger’s Equation as a Traffic Flow Model ” - Proceedings of the 17th International Mathematics Conference, Jahangirnagar University Dhaka. Dec. 22 – 24, 2011.

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#### 05. M H Kabir, M. Osman Gani and L.S. Andallah “ Numerical Solution of a Multilane Traffic Flow Model ” - Proceedings of the 17th International Mathematics Conference, Jahangirnagar University, Dhaka. Dec. 22 – 24, 2011.

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#### 04. L.S Andallah, M. Osman Gani, M H Kabir & A Afroz “A Computational Study for a Fluid Dynamic Traffic Flow Model based on Velocity-Density Closure Relation” Proceedings of the International Young Scientists Congress 2009, 29-30 Dec 2009, Dhaka, p. 34.

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#### 03. M. Osman Gani & L.S. Andallah “A Numerical Scheme for a Fluid Dynamic Traffic Flow Model appended with a Linear Velocity-Density Closure Relation” Proceedings of the 16th Int. Math. Conf., BUET, Dhaka. Dec. 17 – 19, 2009, p.60.

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#### 02. M. H. Kabir, M. O. Gani & L.S. Andallah,“ Numerical simulation of a Mathematical Traffic Flow Model based on a nonlinear velocity-density function” Proceedings of the Twenty-First Bangladesh Sci. Conf.,18-20 Feb 2009, BAAS, BARI, Dhaka, p.15.

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#### 01. L.S. Andallah, M. O. Gani, H. Kabir and S. Ali “Traffic Flow Simulation Based on a Mathematical Model” Proceedings of the International Conference on Recent Development on Statistical Sciences, NSU (2008), Dhaka. Dec. 26 – Dec. 27, 2008, p.435.

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### Journals Papers

#### 12. M. Osman Gani and Toshiyuki Ogawa. Stability of periodic traveling waves in the Aliev-Panfilov reaction-diffusion system. Communications in Nonlinear Science and Numerical Simulation. Vol. 33 (2016), 30-42.

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#### 11. M. Osman Gani and Toshiyuki Ogawa. Instability of Periodic Traveling Wave Solutions in a Modified FitzHugh-Nagumo Model for Excitable Media. Applied Mathematics and Computation. Vol. 256 (2015), 968-984.

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#### 10. M. Osman Gani and Toshiyuki Ogawa. Hopf instability of periodic traveling wave solutions in an excitable reaction-diffusion system. Proceedings of the International Conference of EASIAM 2014.

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#### 09. M. Osman Gani and Toshiyuki Ogawa. Alternans and Spiral Breakup in an Excitable Reaction-Diffusion System: A Simulation Study. International Scholarly Research Notices. Volume 2014 (2014), Article ID 459675, 14 pages.

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#### 08. M. Osman Gani, M. M. Hossain and L. S. Andallah. A Finite Difference Scheme for a Fluid Dynamic Traffic Flow Model Appended with Two-point Boundary Condition. GANIT: The J. of Bangladesh Math. Soci., Vol. 31 (2011), pp 43-52.

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#### 07. AS Howlader, MH Kabir, M. Osman Gani, M M Hossain and T K Debnath. A Numerical Study of Steady Laminar Flow through a Rectangular Channel for an Incompressible Viscous Fluid. J. Math. and Math. Sci., Jahangirnagar Univ, Vol. 26 (2011), pp.91-100.

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#### 06. M. Osman Gani. Numerical Simulation of a Fluid Dynamic Traffic Flow Model. J. Math. and Math. Sci., Dept. of Mathematics, Jahangirnagar Uni. Vol. 25 (2010), pp. 59-67.

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#### 05. M. H. Kabir, A. Afroz, M. M. Hossain and M. O. Gani. A Finite Difference Method for One-Dimensional Heat Equation. ULAB J. of Sci. and Eng., Vol. 1 (2010), pp. 54-60.

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#### 04. M. H. Kabir, M. Osman Gani and L. S. Andallah. Numerical Simulation of a Mathematical Traffic Flow Model based on a Nonlinear Velocity-Density Function. J. of Bangladesh Academy of Sci, Vol. 34 (2010), No. 1, pp. 15-22.

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#### 03. L. S. Andallah, S. Ali, M. Osman Gani, M.K. Pandit and J. Akhter. A Finite Difference Scheme for a Traffic Flow Model based on a Linear Velocity-Density Function. Jahangirnagar University J. of Sci., Vol. 23 (2009). pp. 42-54.

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#### 02. L. S. Andallah, F. Ahmed, M. Osman Gani and A. Rashid. Numerical simulation of equilibrium solution of a discrete model Boltzmann equation. J. Math. and Math. Sci., Jahangirnagar Uni. Vol. 23 (2008), pp.1-14.

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#### 01. M. F. Uddin, M. O. Gani & M. L. Roy, The M&M model and the Myer's APV a row over anticipating cost of capital and systematic risk of firm emerges to run in growing environment, J. of Bus and Eco Rev, IBAIS Univ., Dhaka, Vol-1 (2008), No. 2, pp.84-98.

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### Books

#### 02. Complex Variables with Special Functions, CBO Publications, 38 Bangla Bazar, Dhaka., Dec - 2010. Written as a Text Book for Jahangirnagar University and other private and public Universities in Bangladesh. [Book for CSE, EEE, Math (Hons.) Programs].

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#### 01. Business Mathematics, CBO Publications, 38 Bangla Bazar, Dhaka-1100, May - 2010. A Text Book for National University, Bangladesh. ISBN: 984–70062–0007-9. [Book for BBA, B.B.S (Hons.), MBA Programs].

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### Workshops

#### 11. MIMS/CMMA One Day Seminar on Mathematical Biology, Meiji University, Nakano Campus, Tokyo, Japan, Feb 2, 2015.

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#### 10. MIMS/CMMA One Day Mini Symposium on Mathematical Biology, Meiji University, Nakano Campus, Tokyo, Japan, Jan 31, 2015.

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#### 09. Four days workshop on " Computational Approach to Dynamical Systems", MIMS, Meiji University, Japan, Nov. 18-21, 2014.

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#### 08. Crash-course on multiscale techniques: A quick introduction to periodic homogenization”- by Professor Adrian Muntean, Eindhoven Uni. of Technology at Meiji Uni., Tokyo, Japan, Jan 31-Feb 01, 2014.

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#### 07. MIMS/CMMA Czech-Japan Seminar in Applied Mathematics, Meiji University, Nakano Campus, Tokyo, Japan, Sep 05 – 08, 2013.

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#### 06. MIMS/CMMA Two Days ReaDiLab Workshop, MIMS, Centre for Mathematical Modeling and Applications (CMMA), Meiji University, Tokyo, Japan, Jul 23- 24, 2013.

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#### 05. Four days workshop on "Pattern Formation: Legacy of Alan Turing", Meiji Institute for Advanced Study of Mathematical Sciences (MIMS), Meiji University, Japan, Dec 04 -07, 2012.

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#### 04. International Conference on Modeling, Analysis and Simulation", Meiji University, Surugadai Campus, Tokyo, Japan, Nov. 06 - 09 , 2012.

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#### 03. Four days workshop on " Introduction to Mathematical Physiology", Meiji Institute for Advanced Study of Mathematical Sciences, Meiji University, Japan, Sep 04, 17-19, 2012.

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#### 02. Three days workshop (Summer School) on "PDEs with Random Terms", Graduate School of Mathematical Sciences, University of Tokyo, Japan, Jun 16-18, 2012.

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#### 01. International Conference on Medical Physics in Radiation Oncology & Imaging, Mar 11-13, 2011, Gono University, Dhaka.

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### Seminars

#### 01. M. Osman Gani. "Understanding of cardiac cell dynamics through mathematical modeling, analysis and simulation." Weekly Colloquium, East West University, Dhaka, Bangladesh, September 19, 2017. (Invited talk)

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### Others

#### 03. Life member, Bangladesh Mathematical Society, Dhaka, Bangladesh.

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#### 02. Life member, Bangladesh Association for the Advancement of Science (BAAS), Dhaka, Bangladesh.

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#### 01. Life member, Jahangirnagar University Alumni Association of Mathematics (JUAAM), Savar, Dhaka, Bangladesh.

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