Convener(s)
| Name: | Dr. Shirshendu Chowdhury | Dr. Rajib Dutta | 
| Mailing Address: | Indian Institute of Science and Research - Kolkata, Mohanpur, Nadia – 741246, West Bengal, India  | 
Indian Institute of Science and Research - Kolkata, Mohanpur, Nadia – 741246, West Bengal, India  | 
| Email: | shirshendu at iiserkol.ac.in | rajib.dutta at iiserkol.ac.in | 
This NCMW aims to introduce the participants to the control theory for systems governed by ordinary differential equations (ODE) . The motivation comes from the need to understand and control the differential equations modeling various physical phenomena. The controllability problem, generally speaking, is to move a dynamical system by means of suitable control (input), from one state to the desired state in finite time, whereas stabilizability refers to the system being brought to rest or an equilibrium state as time tends to infinity.In the first week we plan to discuss some topics from existence and stability for linear and nonlinear ODE, that are required for the subsequent lectures. In the second week, we introduce the notion of controllability and stabilizability for the finite dimensional linear systems and establish several criteria and techniques to check controllability or stabilizability of a system. At the end of second week, we will focus on controllability and stabilizability of some nonlinear differential equations using various new methods, like Iterated Lie brackets technique and phantom tracking method (as explained in the book and recent papers of Jean Michel Coron). These methods have wide ranging applicationsin current research on control of Partial Differential Equations, to be covered in a later workshop.
Dates:
Venue:
Venue Address:
IISER Kolkata, Dept. Of Mathematics and Statistics, Mohanpur, Nadia, West Bengal-741246
Venue State:
Venue City:
PIN:
Chrono Order:
Syllabus:
Name of the possible Speakers with affiliations
- Dr Saugata Bandyopadhyay, IISER Kolkata
 - Dr Rajib Dutta, IISER Kolkata
 - Dr. Shirshendu Chowdhury, IISER Kolkata
 - Prof. Mythily Ramaswamy , ICTS-TIFR, Bangalore
 - Dr. Debanjana Mitra, IIT Bombay.
 - Dr. Debayan Maity , TIFR-CAM, Bangalore
 
Possible Tutorial Assistants :
| 
 S. No.  | 
 Name  | 
 Affiliation  | 
| 
 1  | 
 Samprita Das Roy  | 
 IISER Kolkata  | 
| 
 2  | 
 Subrata Mazumdar  | 
 IISER Kolkata  | 
| 
 3  | 
 Jiten Kumbhakar  | 
 IISER Kolkata  | 
| 
 4  | 
 Wasim Akram  | 
 IIT Bombay  | 
| 
 5  | 
 Sakil Ahamed  | 
 IIT Bombay  | 
| 
 6  | 
 Manish Kumar  | 
 IISER Kolkata  | 
Syllabus:
First week: (Existence and Stability of ODE in R^N)
- Existence and stability for Linear ODE:Linear ODE, Exponential of Matrix, Global existence Theorem for linear ODE,(from [7], [8] )Linear stability (eigenvalue criteria from [9]),
 - Existence and stability for Non-Linear ODE:Nonlinear ODE, Picard iteration, existence uniqueness theorem ([7] , [8]), stability of nonlinear ODE, Lyapunov’s Method([7]), LaSalle's invariance principle([4] Second week: (Controllability and Stabilizability in R^N for linear and nonlinear ODE)
 - Controllability and Stabilizability for Linear ODE:Finite dimensional linear system, Various concepts of controllability. Reachable states. Kalman rank condition, Popov-Belevitch-Hautus test. The moment method and HUM control. Concepts of observability, duality between controllability and observability, cost of the control. ( [1],[2],[5],[6],[9]). Stabilizability for linear system, Popov-Belevitch-Hautus test, Feedback stabilization, pole shifting, Gramian, Complete stabilization, relation between null controllability and stabilizability ([2], [5], [9]).
 - Controllability and Stabilizability for Non- Linear ODE:Controllability for nonlinear systems in finite dimension: Fixed point method, Return method,Quasi-static deformation method and Power series expansion method, Iterated Lie bracket stechnique (Lie algebra Rank condition) from [2] and phantom tracking method (from [3] as application of Lyapunov method and Lasalle's invariance principle).
 
References:
- Franck Boyer. Controllability of linear parabolic equations and systems, 2020. Lecture Notes, https://hal.archives-ouvertes.fr/hal-02470625.
 - Jean-Michel Coron, Control and nonlinearity. Mathematical Surveys and Monographs, 136. American Mathematical Society, Providence, RI, 2007.
 - Jean-Michel Coron, Phantom Tracking method, homogeneity and rapid stabilization. Math. Control Relat. Fields3(2013), no. 3,303-322.
 - Jean-Michel Coron, Ivonne Rivas, Quadratic approximation and time-varying feedback laws. SIAM J. Control Optim.55 (2017), no. 6, 3726-3749.
 - Hassan K. Khalil, Nonlinear systems. Macmillan Publishing Company, New York, 1992
 - Weijiu Liu, Elementary Feedback Stabilization of the Linear Reaction-Convection-Diffusion Equation and the Wave Equation, Mathématiques & Applications (Berlin) [Mathematics & Applications], 66. Springer-Verlag, Berlin, 2010.
 - Sorin Micu and Enrique Zuazua, An Introduction to the Controllability of Partial Differential Equations. Available at http://www.uam.es/personal_pdi/ciencias/ezuazua/informweb/argel.pdf.
 - Lawrence Perko, Differential Equations and Dynamical Systems.Third edition. Texts in Applied Mathematics, 7.
 - Springer-Verlag, New York, 2001.9. George Simmons, Differential Equations with Applications and Historical Notes. Third edition, Textbooks in Mathematics. CRC Press, Boca Raton, FL, 2017
 - Jerzy Zabczyk, Mathematical control theory. An introduction. Modern Birkhäuser Classics. , Inc., Boton, MA, 1995.
 
Time Table:
| 
 Date  | 
 Lecture 1 (9.30–11.00)  | 
 Tea (11.00 –11.30)  | 
 Lecture 2 (11.30–1.00)  | 
 Lunch (1.00–2.00)  | 
 Lecture 3 (2–3.30)  | 
 Tea (3.30-4.00)  | 
 Tutorial/ Discussion (4.00-5.30)  | 
 Snacks 5.30  | 
| 
 1st week  | 
 
  | 
 
 
 
 T 
 
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 A  | 
 
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 L 
 U 
 N 
 C 
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 T 
 
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 A  | 
 (Speaker + two tutors)  | 
 
 
 
 S 
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 A 
 C 
 K 
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| 
 28/11/2022 
  | 
 Saugata  | 
 Rajib  | 
 Shirshendu  | 
 Sagata+ Samprita+Subrata  | 
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| 
 29/11/2022  | 
 Saugata  | 
 Rajib  | 
 Shirshendu  | 
 Rajib+ Jiten+Wasim  | 
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| 
 30/11/2022  | 
 Saugata  | 
 Rajib  | 
 Shirshendu  | 
 Shirshendu +Sakil+Manish  | 
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| 
 01/12/2022  | 
 Saugata  | 
 Rajib  | 
 Shirshendu  | 
 Saugata+ Samprita+Subrata  | 
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| 
 02/12/2022  | 
 Saugata  | 
 Rajib  | 
 Shirshendu  | 
 Rajib+ Jiten+Wasim  | 
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| 
 03/13/2022  | 
 Saugata  | 
 Rajib  | 
 Shirshendu  | 
 Shirshendu +Sakil+Manish  | 
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| 
 2nd week  | 
 
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 05/13/2022  | 
 Mythily  | 
 
 
 T 
 
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 A  | 
 Debanjana  | 
 
 
 L 
 U 
 N 
 C 
 H  | 
 Debayan  | 
 
 
 T 
 
 E 
 
 A  | 
 Mythily+ Samprita+Subrata  | 
 
 S 
 N 
 A 
 C 
 K 
 S  | 
| 
 06/12/2022  | 
 Mythily  | 
 Debanjana  | 
 Debayan  | 
 Debanjana+ +Jiten+Wasim  | 
||||
| 
 07/12/2022  | 
 Mythily  | 
 Debanjana  | 
 Debayan  | 
 Debayan+ +Sakil+Manish  | 
||||
| 
 08/12/2022  | 
 Mythily  | 
 Debanjana  | 
 Debayan  | 
 Mythily+ Samprita+Subrata  | 
||||
| 
 09/12/2022  | 
 Mythily  | 
 Debanjana  | 
 Debayan  | 
 Debanjana+ +Jiten+Wasim  | 
||||
| 
 10/12/2022  | 
 Mythily  | 
 Debanjana  | 
 Debayan  | 
 Debayan+ +Sakil+Manish  | 
Selected Applicants:
NOTE: Selected outstation applicants should confirm their participation through email to shirshendu@iiserkol.ac.inby 23rd October 2022. If a selected outstation candidate fails to confirm his/her participation by 23rd October, 2022 then wait listed candidates will be given the opportunity and they will be informed through email.
| Sr. | SID | Full Name | Affiliation | Gender | Position in College / Univ | Univ / Inst M.Sc./ M.A. | Year of Passing M.Sc./ M.A | Ph.D. Deg.  | 
| Selected Outstation Participants | ||||||||
| 1 | 41398 | Mr. Arindam Basak | IIT Kharagpur | Male | PhD | IIT Patna | 2020 | |
| 2 | 41763 | Ms Manika Bag | IISER TVM | Female | Int. PhD | IISER TVM | 2022 | |
| 3 | 41772 | Ms Greeshma K | IISER TVM | Female | PhD | Cental University of Kerala | 2020 | |
| 4 | 41852 | Mr Sagar Gautam | IIT Roorkee | Male | PhD | University of Lucknow | 2019 | |
| 5 | 42558 | Mr. Rohit Kumar | Indian Institute of Technology Jodhpur | Male | PhD | University of Lucknow | 2018 | |
| 6 | 42564 | Mr. Ritabrata Jana | IISER TVM | Male | PhD | Banaras Hindu University | 2019 | |
| 7 | 42688 | Mr. Anubrata Singharoy | IIT Roorkee | Male | Phd | Ramakrishna Mission Vivekananda University | 2021 | |
| 8 | 42694 | Mr Md Arzoo Jamal | Indian Institute of Technology (BHU), Varanasi | Male | PhD | Jamia Millia Islamia | 2016 | |
| 9 | 42697 | Mr. Inzamamul Haque | DEPARTMENT OF MATHEMATICS, ALIGARH MUSLIM UNIVERSITY ALIGARH | Male | PhD | Aligarh Muslim University , Aligarh | 2017 | |
| 10 | 42759 | Ms Shivasiva Priyaa R S | Periyar University | Female | Ph.D Research Scholar | M.Sc | 2018 | |
| 11 | 42789 | Mr. Lovelesh Sharma | INDIAN INSTITUTE OF TECHNOLOGY JODHPUR | Male | PhD | Central University of South Bihar, Patna | 2018 | |
| 12 | 42858 | Mr. Sunil Sunil | IIT Guwahati | Male | PhD Student | Jaipur National University, Jaipur. | 2017 | |
| 13 | 42883 | Mr Ajith Kumar T | Niser Bhubaneswar | Male | Ph D student | University of Madras | 2019 | |
| 14 | 42920 | Mr. Ragul Ravi | Bharathiar University | Male | PhD | Ramakrishna mission vidyalaya college of arts and science, Coimbatore | 2017 | |
| 15 | 42949 | Mr Muthuraj T | Indira Gandhi Centre for Atomic Research | Male | PhD | Bharathiar university | 2018 | |
| 16 | 42957 | Mr. Rahul Barthwal | IIT Kharagpur | Male | PhD | M.Sc. | 2017 | |
| 17 | 42975 | Ms. Stuti Das | IIT Kanpur | Female | PhD | Jadavpur University | 2021 | |
| 18 | 42987 | Mr. Vivek Sahu | IIT Kanpur | Male | Research Scholar | IIT Guwahati | 2020 | |
| 19 | 43021 | Mr. Mohmedmunavvar Mubarak Bapu | IIT Kanpur | Male | PhD | Sardar Patel University, VVN | 2018 | |
| 20 | 43027 | Mr. Vellappandi M | National Institute of Technology Puducherry | Male | Ph.D. | Bharathiar University | 2017 | |
| 21 | 43063 | Ms Jyotsna Kumari Bharti | NATIONAL INSTITUTE OF TECHNOLOGY TRICHY | Female | Phd | C.V RAMAN COLLEGE OF ENNGINEERING BHUBHANEWAR | 2018 | |
| 22 | 43065 | Mr. Sumit Maity | NIT Andhra Pradesh | Male | PhD student | Vidyasagar University | 2019 | |
| 23 | 43075 | Mr. Vishal Neeraje | International Centre for Theoretical Sciences -TIFR | Male | PhD | Indian Statistical Institute | 2021 | |
| 24 | 43086 | Mr. Pardeep Kumar | Indian Institute of Technology Roorkee | Male | Research Scholar | South Asian University, New Delhi | 2015 | |
| 25 | 43105 | Ms. Ambalika Halder | NIT Andhra Pradesh | Female | PhD | JADAVPUR UNIVERSITY | 2019 | |
| 26 | 43158 | Mr. Arghya Kundu | IIT Kharagpur | Male | PhD Research Scholar | Ballygunge Science College (Calcutta University) | 2018 | |
| 27 | 43184 | Dr Ashis Kumar Pati | CV Raman Global University | Male | Asst Prof | IISER Kolkata | 2014 | 02/06/2022 | 
| 28 | 43194 | Mr. Bholanath Kumbhakar | INDIAN INSTITUTE OF TECHNOLOGY ROORKEE | Male | Ph. D. | THE UNIVERSITY OF BURDWAN | 2018 | |
| 29 | 43249 | Ms. Sagarika Dutta | UNIVERSITY OF CALCUTTA | Female | MSc STUDENT | UNIVERSITY OF CALCUTTA | 2022 | |
| 30 | 43342 | Ms Anuvertika Pandey | National Institute of Science Education and Research | Female | PhD student | Banaras Hindu University | 2020 | |
| Local Participants | ||||||||
| 1 | 41303 | Dr Avijit Sarkar | University of Kalyani | Male | Teacher | University of Kalyani | 2002 | |
| 2 | 42870 | Mr. Debanjit Mondal | IISER KOLKATA | Male | Integrated PhD Student | IISER KOLKATA | 2022 | |
| 3 | 42884 | Mr. Niren Biswas | University of Calcutta | Male | PhD | University of Calcutta | 2019 | |
| 4 | 42917 | Mr. Tshering Dorjee Bhutia | RAMAKRISHNA MISSION RESIDENTIAL COLLEGE (Autonomous) | Male | Asst Prof | IIT DELHI | 2017 | |
| 5 | 43039 | Mr. Kalyanashis Sahoo | University of Calcutta | Male | PhD | Vidyasagar University | 2014 | |
| 6 | 43238 | Mr. Rakesh Medda | University of Kalyani | Male | PhD Research Scholar | University of Kalyani | 2016 | |
| 7 | 43244 | Ms. Srijita Mondal | Jadavpur University | Female | PhD Student | IIT Kharagpur | 2016 | |
| Wait-listed Participants | ||||||||
| 1 | 43010 | Mr. Vishnukumar K S | National Institute of Technology Puducherry | Male | PhD | Thiagarajar College | 2021 | |
| 2 | 43277 | Mr. Rishabh Sharma | Indian Institute of Technology, Patna | Male | PhD | Indian Institute of Technology, Patna | 2018 | |
| 3 | 41936 | Ms. Nanditha C K | IISER TVM | Female | PhD Student | IISER TVM | 2018 | |
| 4 | 42895 | Mr. Bhanu Prakash D | Sri Sathya Sai Institute of Higher Learning | Male | PhD Student | Sri Sathya Sai Institute of Higher Learning | 2020 | |
| 5 | 41405 | Mr. Shiba Biswas | Indian Institute of Technology Kharagpur | Male | Ph.D. Scholar | University of North Bengal | 2019 | |
| 6 | 42875 | Mr Arnab Mapui | Indian Institute of Technology (BHU) Varanasi | Male | PhD | Visva-Bharati University | 2019 | |
| 7 | 42566 | Ms Saranya G | THE GANDHIGRAM RURAL INSTITUTE (DEEMED TO BE UNIVERSITY) | Female | Ph.D. | THE GANDHIGRAM RURAL INSTITUTE (DEEMED TO BE UNIVERSITY) | 2021 | |
| 8 | 42239 | Ms. Sarbani Pramanik | IISER TVM | Female | IPhD | IISER TVM | Appeared / Awaiting Result | |
| 9 | 41962 | Mr. Saroj Si | IIT Roorkee | Male | PhD | Utkal University, Vanivihar | 2018 | |
| 10 | 42909 | Mr Abhinav Kumar | National Institute of Technology Jamshedpur | Male | Research Scholar | Central University of South Bihar | 2018 | |
| 11 | 43055 | Ms Ilavarasi R | ERODE ARTS AND SCIENCE COLLEGE (Autonomous) | Female | Ph.D., | M.Sc. | 2017 | |
| 12 | 43062 | Mr. Arunkumar M | National Institute of Technology, Tiruchirappalli. | Male | PhD Scholar | PSG College of Arts and Science | 2021 | |
| 13 | 43103 | Mr. Sarabindu Dolui | National Institute of Technology, Andhra Pradesh | Male | Ph.D. | B.H.U. | 2018 | |
| 14 | 42579 | Ms Varshini Sandrasekaran | PSG COLLEGE OF ARTS & SCIENCE | Female | PhD Research Scholar | PSG COLLEGE OF ARTS & SCIENCE | 2018 | |
| 15 | 42202 | Ms. Shanmuga Priya R S | PSGR Krishnammal College For Women | Female | phD student | Bharathiar University | 2018 | |
| 16 | 42616 | Ms. Priyanka M | THE GANDHIGRAM RURAL INSTITUTE (DEEMED TO BE UNIVERSITY) | Female | Ph.D. | THE GANDHIGRAM RURAL INSTITUTE (DEEMED TO BE UNIVERSITY) | 2020 | |
| 17 | 42912 | Mr. Aniruddha Seal | Indian Institute of Technology Guwahati | Male | PhD | Indian Institute of Engineering Science and Technology, Shibpur, M.Sc. | 2017 | |
| 18 | 42634 | Mr. Sandip Maji | Indian Institute of Technology Guwahati. | Male | PhD | IIT Madras | 2018 | |
| 19 | 43157 | Mr. Ayush Agrawal | IIT Roorkee | Male | PhD | IIT Gandhinagar | 2019 | |
| 20 | 42919 | Ms. Garima Gupta | Indian Institute of Technology, Roorkee | Female | PhD | Indian Institute of Technology Bhubaneshwar | 2017 | |
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