Dr. G Sankara Raju Kosuru

Profile Image: 
Name: 
Dr. G Sankara Raju Kosuru
Designation: 
Associate Professor
Email: 
raju[AT]iitrpr.ac.in
Department: 

Mathematics
Office: #208, First Floor, Academic Block, Tansit Campus, IIT Ropar
Contact No: +91 1881 23 2307 (Extn. 2307)

Biography: 

Dr. Raju obtained his doctoral degree from the department of Mathematics, Indian Institute of Technology Madras, Chennai, India. He carried out post-doctoral studies at Indian Statistical Institute Bangalore, India. Dr. Raju was a faculty member in the Department of Mathematics, Central University of Tamilnadu, India from July 2012 to May 2013. He has been a recipient of Best thesis award at the department of Mathematics, IIT Madras for his doctoral work. Presently, he is an Assistant Professor at the Department Mathematics at IIT Ropar. Dr. Raju’s areas of research interests include Matrix Analysis, geometric accepts of functional analysis, Approximation theory, Fixed point theory and applications.

Areas of Research: 
Functional Analysis and Operator Theory
(More precisely, Fixed point theory applications, Approximation theory, Matrix analysis, rearrangement invariant spaces)
Education: 
Ph.D from Indian Institute of Technology Madras, India, 2012.
M.Sc. from Pondicherry University, Pondicherry, India, 2007.
B.Ed. from Andhra Univertiy, Andhra Pradesh, India, 2004.
B.Sc from Andhra Univesrity, Andhra Pradesh, Inida, 2002.
Work Experience: 
Associate Professor, Indian Institute of Technology Ropar, India, April 2022- Till date
Assistant Professor, Indian Institute of Technology Ropar, India, June 2014 - March 2022
Post-Doctoral Fellow, Indian Statistical Institute Bangalore, India, June 2013- May 2014
Assistant professor, Department of Mathematics, Central University of Tamilnadu, India, June 2012- May 2013
Selected Publications/Patents: 

Selected Publications/ Patents

PUBLICATIONS IN REFEREED JOURNALS
  1. Jasdeep Singh, Murala, S., and GSRK – KL-DNAS: Knowledge distillation-based latency aware-differentiable architecture search for video motion magnification, IEEE Trans. on Neural Networks & Learning Systems, 2024. (Q1; IF:14.255; MCQ: 0.45)
  2. GSRK and Subhajit Saha - Linear preservers of Hadamard-circulant majorization, Ind. J Pure Appl. Math, Vol. 54, pp. 1033-1039, 2023. (IF:0.7; MCQ: 0.24)
  1. Gabeleh, M. and GSRK - Some remarks on convergence of best proximity points and semi-cyclic contractions, Rend. Circ. Mat. Palermo, II. Ser, Vol. 72, p. 2429-2442, 2023. (Q3; IF:0.7; MCQ: 0.24)
  2. Abhik Digar and GSRK - EXISTENCE OF BEST PROXIMITY POINTS ON A METRIC SPACE WITH A GRAPH AND AN APPLICATION TO PERIODIC BOUNDARY VALUE PROBLEMS, J. Nonlinear Convex Anal. Vol. 23 (no.8), p. 1601-1616, 2022. (Q3; IF:1.07; MCQ: 0.36)
  3. Abhik Digar, Rafael Garcia Espinola and GSRK- A CHARACTERIZATION OF WEAK PROXIMAL NORMAL STRUCTURE AND BEST PROXIMITY PAIRS, Rev. R. Acad. Cienc. Exactas. Nat. Ser. A Mat. (RACSAM), Vol. 116 (no. 80), p 1-7, 2022. (Q1; IF:2.9; MCQ: 0.95)
  4. GSRK and M. Ashraf Bhat, GENERALIZATIONS OF SOME CONCENTRATION INEQUALITIES, Stat. & Prob. Letters, Vol. 182, p. 1-7, 2022. (Q3; IF:0.718; MCQ: 0.29)
  5. Abhik Digar and GSRK - CYCLIC UNIFORM LIPSCHITZIAN MAPPINGS AND PROXIMAL UNIFORM NORMAL , Vol. 13 (No.1), Ann. Funct. Anal., pp. 1-14 (Paper 5, p. 14), 2022. (Q2; IF:0.993; MCQ: 0.55)
  6. Abhik Digar and GSRK - EXISTENE OF BEST PROXIMITY PAIRS AND A GENERALIZATION OF CARATHEODORY THEOREM, Numer. Funct. Ana. Opt., vol. 41 (no. 15), p. 1901 - 1911 (2020). (Q2; IF:1.042; MCQ: 0.56)
  7. GSRK and Subhajit Saha- CHARACTERIZATIONS OF MAJORIZATION ON SUMMABLE SEQUENCES, FILOMAT, vol. 34 (no. 7), p. 2193 -2202 (2020). (Q2; IF:0.998; MCQ: 0.31)
  8. GSRK and Subhajit Saha- CONE TYPE MAJORIZATION AND ITS STRONG LINEAR PRESERVERS, Electronic Journal of Linear Algebra, Vol. 36, p. 511 - 518, (2020). (Q2; IF:0.882; MCQ: 0.55)
  1. GSRK - ON BEST PROXIMITY PAIRS WITH APPLICATION TO DIFFERENTIAL EQUATIONS, Fixed Point Theory, vol. 21 (no. 2), p. 647-656 (2020). (Q2; IF:1.396; MCQ: 0.46)
  2. GSRK - ON THE EXISTENCE OF BEST PROXIMITY PAIRS AND GENERALIZED NASH EQUILIBRIUM, Applied Analysis and Optimization., Vol. 3 (No. 3), 411-421 (2019). (IF: 2.194; MCQ: 0.58)
  3. GSRK, B. V. Rajarama Bhat and Arup Chattopadhyay - ON SUBMAJORIZATION AND EIGENVALUE INEQUALITIES, Linear Multilinear Algebra, vol. 63 (no. 2), p. 2245-2253 (2015). (Q2; IF: 1.178; MCQ: 0.88)
  4. GSRK - EXTENSIONS OF EDELSTEINS THEOREM ON CONTRACTIVE MAPPINGS, Numer. Funct. Anal. Optim., vol. 36, no.7, p. 887-900 (2015). (Q2; IF:1.042; MCQ: 0.56)
  5. GSRK, Rafa Espinola and P. Veeramani - CYCLIC CONTRACTIONS AND BEST PROXIMITY PAIR THEOREMS, J. Optmi. The. Appl. (JOTA), vol. 164 (no.2), p. 534 -550 (2015). (Q1; IF: 2.249; MCQ: 1.02)
  6. Erdal Karapinarm, GSRK and Kennan Tas - BEST PROXMITY THEOREM FOR REICH TYPE CYCLIC ORBITAL AND REICH TYPE MEIR-KEELER CONTRACTION, Journal of Nonlinear Analysis and Optimization, vol: 5 (no. 1), p. 1-10 (2014).
  7. GSRK and P. Veeramani - A NOTE ON EXISTENCE AND CONVERGENCE OF BEST PROXIMITY POINTS FOR POINTWISE CYCLIC CONTRACTIONS, Numer. Funct. Ana. Opt., vol. 32, no.7, p. 821-830 (2011). (Q2; IF:1.042; MCQ: 0.56)
  8. GSRK and P. Veeramani- ON EXISTENCE OF BEST PROXIMITY PAIR THEOREMS FOR RELATIVELY NONEPANSIVE MAPPINGS, J. Nonlinear Convex Anal., vol. 11 (no. 1), p. 71-77 (2010). (Q3; IF:1.07; MCQ: 0.36)

CONFERENCE PROCEEDINGS (REFEREED)
  1. Jasdeep Singh, Murala, S., and GSRK - MULTI DOMAIN LEARNING FOR MOTION MAGNIFICATION, pp. 13914-13923, CVPR-2023, held at Vancouver, Canada. (Impact Score: 23.46; h-index: 470)
  2. Jasdeep Singh, Murala, S., and GSRK - LIGHTWEIGHT NETWORK FOR VIDEO MOTION MAGNIFICATION, pp. 2041-2050, IEEE/CVF (WACV)-2023, held at Waikoloa, Hawaii. (Impact Score: 33.86; h-index: 422)
  3. M. Ashraf Bhat and GSRK - ON CONTINUITY OF DISTRIBUTION FUNCTION AND DECREASING REARRANGEMENT, J. Mod. Ass. Stat. & Appl., vol. 17 (no.1), p. 9-13, 2022. (Conference Proceedings of ICDAC-2021, held at Budapest, Hungary)
  4. GSRK - EIGENBOUNDS FOR HADAMARD PRODUCT OF HERMITIAN MATRICES, Journal of Analysis, Vol. 28, p. 3-8, 2020. (Conference Proceedings of ICMAA-2016, held at IIT Roorkee, India)

ANNUAL PROCEEDDING (Published on National Feasts):
  1. GSRK - COMPLETENESS OF R: A SHORT PROOf, Proceedings of Cynosure-2015, IIT Ropar.
  2. GSRK - A SHORT NOTE ON NON-SEPARABLE SPACES, Proceedings of Forays - 2010, IIT Madras.

SPONSORED RESEARCH PROJECTS (Excluding travel and workshop/conference organizing grants)

  1.  DST/SERB MATRICS   “DYNAMICS OF OPERATOR SHIFTS ON DIRECTED TREES  ” from 2024 to 2027  (Financial Outlay,  Rs 6,00,000). 
  2. DST/SERB Young Scientist entitled, “ON THE EXISTENCE OF BEST PROXITY PAIRS AND GENERALIZED EQUILOBRIUM” From 2016 to 2019 (Financial Outlay,  Rs 15,07,000).
    3.  
  3. ISRD Project entitled, “EIGEN VALUE ESTIMATION ON SCHUR PRODUCTS” from 2015-2018  (Financial Outlay,  Rs 1,70,000).
  4. PMRF fellowship for a Ph.D student (Mr. Ashraf Bhat) “DECREASING REARRANGEMENTS AN THEIR INEQUALITIES AND APPLICATIONS” from 2021 to 2024.

INVITED TALKS / WORKSHOP (or TRAINING SCHOOL) SERIES OF TALKS / CONFERENCE TALKS

INVITED TALKS (ABROAD):
  1. “DECREASING REARRANGEMENTS AND HERZ TYPE SPACES” on September 29, 2022, at the Department of mathematics, University of Seville, Spain.

INVITED TALKS (INDIA):
  1. “BEST PROXIMITY POINTS AND PROXIMAL NORMAL STRUCTURE” on October 28, 2023, at the curry leaf organization, India,
  2. “ON NON-SYMMETRIC REARRANGEMENTS” on April 17, 2023, at VIT, Vellore, India.
  3. Decreasing rearrangements on finite and infinite dimensional spaces
  4. “MATRIX INEQUALITIES" on the mathematics day celebrations (December 22, 2022), Andhra University, India.
  5. “OPPORTUNITIES ON HIGHER EDUCATION" on December 23, 202s, Andhra University, India.
  6. “A GEOMETRIC VIEW OF HAHN-BANACH EXTENSION THEOREM", on January 05, 2022, at IIIT Allahabad, India.
  7. “THE EXISTENCE OF BEST PROXIMITY POINTS WITH APPLICATIONS", on December 10, 2022, at SRM University, Chennai, India.
  8. “ON SEPARABLE NORMED LINEAR SPACES” at research students’ colloquium, the Ramanujan Institute of Advanced study in Mathematics, Chennai, India.

LECTURE SERIES (WROKSOP / TRAINING SCHOOL):
  1. “THEORY OF HILBERT SPACES” - in the advanced training school on Functional analysis and Applications during December 11-22, 2023, at IIT Tirupati, India.
  2. “LINEAR ALGEBRA” in the Mini-MTTS, during October 09-14, 2023, Sidharth College, H.P., India.
  3. “RIEMANN INTEGRATION” - in the MTTS-2022 during May 29-June 23, 2023, IIT Mandi, India
  4. “MAJORIZATION AND DECREASING REARRANGEMENTS” - in the Workshop on Analysis and Applications, During February 08 - 22, 2020, Jammu University, India.
  5. “EXISTENCE OF BEST PROXIMITY PAIRS AND NASH EQUILIBRIUM” - International workshop on fixed point theory and its applications, During March 15-17, 2019, Jamia Millia Islamia University, New-Delhi, India.
  6. “APPLIED LINEAR ALGEBRA” - under TEQIP-III program, during September 12 -23, 2017: SGGSIE & T Nanded, India.
  7. “MATHEMATICAL TOPICS ON GATE 2017”, under TEQIP-II program, during October 16-19, 2016: SGGSIE & T Nanded, India.

CONFERENCE TALKS (INVITED/CONTRIBUTED):
  1. LORENTZ VARIANT HERZ SPACE - in the international conference on function space and applications, October 01-07, 2022, University of Jena, Germany.
  2. A GEOMETRIC VIEW OF HAHN-BANACH THEOREM - in the Workshop on Functional Analysis and Applications -22, IIIT Allahabad, India, January 2022.
  1. THE EXISTENCE OF BEST PROXIMITY POINTS WITH APPLICATIONS - in the e-sstp, SRM, India, December 2022.
  2. DECREASING REARRANGEMENTS - in the international conference on recent advances in mathematics and applications, Andhra University, India, December 2021.
  3. NON-SYMMETRIC DECREASING REARRANGEMENTS - in the Conference on Analysis and Applications, During February 08 - 22, 2020, Jammu University, Jammu. India.
  4. EXISTENCE OF BEST PROXIMITY PAIRS - in the international conference on mathematical analysis and its applications, December 19-21, 2019, NIT Trichy, India.
  5. EXISTENCE OF BEST PROXIMITY PAIRS AND APPLICATIONS TO DIFFERENTIAL EQUATIONS - in the international conference fixed point theory and its applications, During July 03-08, 2019, Hanon Central University, China.
  6. EXISTENCE OF BEST PROXIMITY PAIRS AND NASH EQUILIBRIUM - in the international conference on fixed point theory and its applications, During March 15-17, 2019, Jamia Millia Islamia University, New-Delhi, India.
  7. AN ORDER RELATION ON R_n AND ITS GEOMETRY - in the symposium on analysis and applications 2019, IIT Ropar, India.
  8. MAJORIZATION ON INFINITE DIMENSIONAL SPACES - in the International Conference on Recent advances in Operator Theory and Operator Algebras 2018 (OTOA-2018), December 13-19, 2018, Indian Statistical Institute, Bangalore, India.
  1. HADAMAD PRODUCT OF MATRICES AND APPLICATIONS - in the International Conference on the Recent Advances in Mathematical Sciences and Applications (RAMSA-17), December 20-23, 2017, Andhra University, India.
  2. MAJORIZATION INEQUALITIES - in the Recent advances in Operator Theory and Operator Algebras 2016, December 2016, Indian Statistical Institute, Bangalore, India.
  3. MAJORIZATION AND EIGENVALUE INEQUALITIES - in the international Conference on Mathematical Analysis and Applications (ICMAA– 2016) during 28 November - 02 December 2016, IIT Roorkee, INDIA.
  4. THE EXISTENCE OF BEST PROXIMITY POINTS AND APPLICATION TO DIFFERENTIAL EQUATIONS - in the international Conference on Functional Analysis - 2015 during July19-21, 2015, Shanghai, China.
  5. AMU
  6. Romania
  7. RELATIVELY NONEXPANSIVE MAPPINGS AND RELATIVELY U-CONTINUOUS MAPPINGS - in the international Conference on Multivalued Analysis and Topology, during 18 - 22, July 2011: Varenna (Organized by University of Milano-Bicocca, Milan), Italy.
  8. EXISTENCE OF BEST PROXIMITY PAIR THEOREMS AND APPLICATIONS TO DIFFERENTIAL EQUATIONS - in the CIMPA-UNISCO-VIETNAM School on Variational Inequalities and Related Problems, during May10-21, 2010: Vietnamese Academy of Science and Technology, Hanoi, Vietnam.

Scientific Events Organized

  1. “NATIONAL SYMPOSIUM ON ADVANCES IN MATHEMATICS” held at IIT Ropar, India on February 24, 2024.
  2. “MTTS-2022 (for level 0)” held at IIT Ropar, India on February 24, 2024.
  3. “ SYMPOSIUM ON MATHEMATICAL ANALYSIS AND APPLICATIONS-2019” held at IIT Ropar, China during during 14-15 March, 2019.
  4. “THE INTERNATIONAL CONFERENCE IN FUNCTIONAL ANALYSIS -2015” held at Shanghai, China during during 19 – 21 July, 2015 (Member of organizing committee and TPC).
  5. “CYNOSURE – 2015” - held at IIT Ropar, India on November 07, 2015.

TEACHING

Currently (II Semester, A.Y. 2021-22) Dr. Raju is handling two courses, MA610 – Measure Theory (for P.G students) and MA101 – Calculus (for UG students, 1st tri-semester of A.Y. 2021-22).

Dr. Raju taught EIGHT different course, MA101/MA112 Calculus (thrice), MA102/MA114 Linear Algebra (thrice), MA202 Probability and Statistics (once), MA411/MA115 Real Analysis (four times), MA425-Topoloty (once), MA511/MA453 - Functional Analysis (four times), MA610 –Measure Theory (twice) and MA614/MA459 – Applied Linear Algebra and Matrix Analysis (thrice) for UG/PG students with an average feedback score is 4.58/5.

Also, Dr. Raju Handled THREE different course, MAL602 - Advanced Analysis (once), MA608 – Operator Theory (twice) and MAL 716 - Banach Algebras (once) exclusively for Ph.D students of the department.

Research Students:

PhD STUDENTS
  1. Priti Saha joined in July 2023; Research topic Function Analysis and Operator Theory.
  2. Priti Saha joined in July 2023; Research topic Function Analysis and Operator Theory
  3. Sujata Goel joined in July 2020; Research topic :Geometric Aspects of Banach spaces and Approximations
  4. M. Ashraf Bhat joined in July 2020; Research topic: Function Spaces and applications
  5. Jasdeep Singh joined (joint student of Dr. S. Murala, EED, IIT Ropar)in July 2019 ; Research Topic:Image Processing
  6. Abhik Digar joined in December 2016 and submitted his thesis in November 2021 (Thesis defined in the month of February 2022 with title “On the existence of best proximity points on certain spaces and applications)
  7. Subhajiit Saha joined on July 2015 and submitted his thesis on June 2020. (defended his thesis on October 2020 with thesis title”Characterization of majorization on certain spaces and their linear preservers”)

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