Email  :  drvarghesejacob@gmail.com
Mob :  (+91) - 9447594984
            (+91) - 8921814724

​​Educational Qualifications


  • Ph. D.  Mathemaitics : Cochin University of Science & Technology, 2012​​
  • M. Phil. Mathemaitics : Cochin University of Science & Technology, 1996
  • M. Sc. Mathemaitics : Cochin University of Science & Technology, 1993
  • CSIR JRF qualified in 1994 (CSIR-UGC joint exam) 
  • GATE 1994 with percentile score : 84.82

Teaching experiences

  • St. Joseph's College, Devagiri, Calicut                     :  03-12-1996 to 19-09-2001
  • Government Polytechnic College, Vennikulam      :  20-09-2001 to 07-06-2008
  • Government College Kottayam                                :  08-06-2008 to till date

Area of specialization

  • Stochastic Modelling
  • Queueing Theory

Membership in Academic/administrative bodies ​

  • ​Approved Research guide in Mathematics at CMS College Kottayam (Autonomous) of Mahatma Gandhi University, Kottayam.
  • University nominated member of board of studies (Mathematics), C. M. S. College, Kottayam (Autonomous College)  2016 - 2018.
  • University nominated member of board of studies (Mathematics), St. Teresa's College, Ernakulam (Autonomous College)  2014 – 2016.
  • Member of the Governing board of Bishop Speechly College for advanced studies, Pallom, Kottayam.

Research Publications

  • On a Customer Induced Interruption in a service system ; Stochastic Analysis and Applications (2012) Taylor & Francis, USA       
    30 : 6, 949-962, 0736-2994.  ( Co-authors : Chakravarthy, S.R and Krishnamoorthy, A.)
  • Analysis of Customer Induced Interruption in a multi server system; Neural, Parallel and Scientific Computations
    (2012) Dynamic publishers, Inc, USA,  20 : 153-172 , 1061-5369. (Co-author :  Krishnamoorthy, A.)
  • A multi-server queuing system with service interruption, partial protection and repetition of service; Annals of Operations Research
    (2015), Springer, Netherlands, 233:101-121, 0254-5330.  (Co-authors : Dudin, A.N. and Krishnamoorthy, A.)
  • Analysis of customer induced interruption and retrial of interrupted customers; American Journal of Mathematical and Management Sciences (2015) Taylor & Francis,   USA , 34 : 343-366, 0196-6324.  (Co-author : Krishnamoorthy, A.)
  • On a queueing-inventory system with advanced reservation and cancellation for the next K time frames ahead: the case of overbooking; Queueing Systems (2019) Springer, USA, https://doi.org/10.1007/s11134-019-09631-0, 1572-9443. (Co-authors: Dhanya Shajin, Dudin, A.N.,Krishnamoorthy, A. and Varghese C. Joshua)
  •                                       

​Research projects

Took part as one of the scientist of prestigious Indo-Russian bilateral scientific joint project with financial support from Department of Science and Technology (DST) and Russian Science Foundation (DSF) for 3 years during the year 2016-2019. The Joint project is operated between CMS College Kottayam and V. A. Trapeznikov Institute of Control Sciences of Russian Academy of Sciences, Moscow, Russia. The title of the project was “New set of mathematical models, methods, algorithms and software programs of controllable stochastic systems for performance evaluation and design of the next-generation telecommunication networks”. 
A minor research project of UGC has been completed for an amount of Rs. 1.7 lakh under UGC 11th plan (MRP(S) 0291/12-13/KLMG003/UGC-SWRO dated 23-09-13).

Conferences attended/presented (2008 onwards ) ​
​​
  • International Conference on Advances in Applied Probability and Stochastic Processes (In Honour of Prof. A. Krishnamoorthy) ICAAP & SP@CMS held at CMS College, Kottayam during January 7-10, 2019.
  • International workshop on Stochastic Modeling and Applied Research of Technology (SMARTY 2018) held at Petrozavodsk State University, Karelia, Russia during September 21-25, 2018.
  • 21st International Conference on Distributed Computer and Communication Networks (DCCN 2018) held at V. A. Trapeznikov Institute of Control Sciences , Moscow, Russia during September 17- 21, 2018 organised by Russian Science Academy.
  • International Seminar on Stochastic Modelling Analysis and Applications held at CMS College Kottayam, Kerala, India during January 10-11, 2018.
  • International Workshop on Retrial Queues and related topics (WRQ 2018) held at National Research Tomsk State University, Tomsk, Siberia, Russia during September 10-15, 2018.
  • International Conference on Information Technologies and Mathematical Modelling (ITMM 2017) held at Kazan Technological university, Kazan, Russia during September 29- October 3, 2017.
  • 20th International Conference on Distributed Computer and Communication Networks (DCCN 2017) held at V. A. Trapeznikov Institute of Control Sciences , Moscow, Russia during September 25- 29, 2017 organised by Russian Science Academy.
  • International Conference on Queuing Theory and Networks Applications(QTNA 2016) held at Victoria University, Wellington, New  Zealand during December 12 - 15, 2016.
  • 19th International Conference on Distributed Computer and Communication Networks (DCCN 2016) held at People’s Friendship University of Russia, Moscow, Russia during November 21- 25, 2016 organised by Trapeznikov Institute of Control Sciences, Russia.
  • National Workshop on LaTeX held at B. K. College, Amalagiri, Kottayam from 29 June to 30 June 2015.
  • International Conference on Semigroups, Algebra and Operator Theory at CUSAT during February 26-28, 2014.                                                                  
  • 8th International Conference on Matrix Analytic Methods in Stochastic Models (MAM8 2014) at NIT, Calicut during January 6-10, 2014.
  • 25th Kerala Science Congress held at Technopark, Trivandrum  from 31 January  to 01 February 2013.
  • National Seminar on Free and Open Source Mathematical Software at Government College, Chittur during December 7-9, 2012.
  • International Conference on Mathematical and Computational Models at PSG College of Technology, Coimbatore during December 19-21, 2011.
  • International Conference on Stochastic Modelling and Simulation at Vel Tech university, Chennai during December 15-17, 2011.
  • International Conference on recent trends in Graph theory and Combinatorics at CUSAT during August 12-15, 2010. 
  • 5th International Conference on Queuing  Theory and Networks Applications (QTNA 2010) held at Jiaotong University, Beijing, P. R of China during July 24 - 26, 2010.
  • 8th International Workshop on Retrial Queues, (8th WRQ) held at the Tsinghua University, Beijing, P. R of China during July, 27 - 29, 2010.
  • National conference on Applied stochastic methods at Madurai Kamaraj University, Madurai during February 26-27, 2010. 
  • International symposium on Probability theory & Stochastic Processes in honour of Prof. S.R.S Varadhan FRS held at CUSAT during February 6-9, 2008.
  • NBHM sponsored workshop on Stochastic processes at Amrita Vishwa Vidyapeetham, Kollam during December 19-22, 2008.​
​

Research Collaborations :
  • Department of Industrial Manufacturing Engineering, Kettering University, Flint,
    Michigan, USA.
  • Department of Applied Mathematics and Computer Science, Belarusian State
    University, Minsk, Belarus.
  • V. A. Trapeznikov Institute of Control Sciences, Russian Academy of Science, Moscow, Russia.
  • Department of Mathematics, Cochin University of Science & Technology, Cochin-22.
  • Department of Mathematics, CMS College Kottayam, Kerala, India