: kurmayya@nitw.ac.in
: 9951150492, 8332969457
Interests: Linear Algebra, Functional Analysis
Educational Qualifications:
Ph.D. (2004-2008): IIT Madras
Thesis Title: Nonnegative Moore-Penrose Inverses of Operators between Hilbert Spaces
M.Sc. (2000-2002): University of Hyderabad
B.Sc. (1997-2000): S. K. University, Silver Jubilee College, Kurnool
Employment:
1. Assistant Professor (May 2012 - Till date): Department of Mathematics, NIT Warangal
2. Assistant Professor (September 2008 - May 2012): BITS Pilani, Hyderabad Campus
3. Lecturer (Jan 2008 - Aug 2008): SSN Eng. College, Chennai
4. Lecturer(Aug 2002 - Dec 2003): Medak College of Eng. & Tech. , Siddipet.
Courses presently handling (Even Semester, 2017-18):
II M.Sc. (Applied Mathematics ): Measure and Integration
II B.Tech. ( Chemical-Sec A and Sec B ) : Mathematics IV (Probability and Statistics; Numerical Methods; Series solutions of DE)
Courses Taught previously in NIT Warangal and in BITS Pilani Hyderabad campus:
PG Courses
UG Courses:
INTERNATIONAL JOURNAL PUBLICATIONS :
Published Articles:
8. K. Appi Reddy, T. Kurmayya and K.C. Sivakumar, Group Inverse Extensions of Certain M-matrix properties, Electronic Journal of Linear Algebra, 31, 686-705, November 2016.
7. T. Kurmayya and G. Ramesh, Cone nonnegativity of Moore-Penrose inverses of unbounded gram operators, Annals of Functional Analysis , 7(2), 338-347, 2016.
6. K. Appi Reddy and T. Kurmayya, Moore-Penrose inverses of Gram matrices leaving a cone invariant in an indefinite innerproduct space, Special Matrices, 3, 155-162, 2015.
5. K. Kamaraj ,T. Kurmayya and K.C. Sivakumar, On characterizations of Nonnegative Moore-Penrose inverses of Hilbert Space operators, The Journal of Analysis; 16, 11-18, 2008.
4. T.Kurmayya and K.C. Sivakumar, Moore-Penrose Inverse of a Gram Matrix and Its Nonnegativity, Journal of Optimization Theory and Appl. , 139, 201-207, 2008.
(https://springerlink3.metapress.com/content/m717853017146423/resource-secured/?target=fulltext.pdf&sid=qkt1k20tsvpfcry5q0r3gng1&sh=www.springerlink.com)
3. T.Kurmayya and K.C. Sivakumar, positive splittings of matrices and their nonnegative moore-penrose inverses,Discussiones Mathematicae General Algebra and Applications 28, 227-235,2008.
2. T.Kurmayya and K.C. Sivakumar, Nonnegative Moore-Penrose inverses of operators over Hilbert spaces; Positivity 12, 475-481, 2008
(http://www.springerlink.com/content/8702203638x6216x/)
1. T.Kurmayya and K.C. Sivakumar; Nonnegative Moore Penrose inverses of Gram operators; Linear Algebra and its Applications,422 , 471-476 , 2007.
Communicated Articles:
[1] K. Appireddy and T. Kurmayya, Comparison results for nonnegative double splittings, Submitted to Filomat, 2017.
Thesis Title: "Certain Results on Nonnegative Generalized Inverses and Splittings of Matrices".
Archana Bhat: (ongoing from July 2018)
Research Area: Cone nonnegativity of generalized inverses of bounded and unbounded linear operators
Professional Training received
Sl. No. | Name of Training | Organization where training was received | Year | Duration |
1 | National Workshop on Matrices and Applications | ISI - SQC & OR Unit, Hyderabad
| 2006 | 8 days |
2 | Instructional Conference on Singular Value Decomposition and its applications | ISI - SQC & OR Unit, Hyderabad
| 2007 | 5 days |
3 | Workshop on Recent Trends in Partial Differential Equations and applications | University of Hyderabad | 2012 | 2 days |
4 | Workshop on Introduction to Research Methodologes | NIT Warangal organized by IIT Bombay | 2012 | 10 days |
5 | Workshop on Teaching and Learning for Excellence | NIT Warangal | 2012 | 3 days |
6 | Workshop National Programme on Technology Enhanced Learning | NIT Warangal | 2012 | 2 days |
7 | Instructional school for lecturers on Functional Analysis | ISI Bangalore | 2013 | 5 days |
8 | International workshop on Operator Theory and its Applications | IISc Bangalore | 2013 | 5 days |
9 | Workshop on Functional Analysis & Applications | IIT Hyderabad | 2014 | 2 days |
10 | Workshop on Numerical Linear Algebra and its Applications | BITS Hyderabad | 2015 | 3 days |
Important Conferences/Seminars attended:
Sl. No. | Conference/Seminar | Title of paper read (if any) | Year |
1 | International Conference on Topics in Functional Analysis and Numerical Analysis, IIT Bombay. | - | 2005 |
2 | National Symposium on Mathematical Methods and Applications, IIT Madras | - | 2006 |
3 | International Conference on Computational, Mathematical and Statistical Methods, IIT Madras | Nonnegative Generalized inverses of operators between Hilbert spaces | 2007 |
4 | International Conference on Functional Analysis and its applications, Nagarcoil | Nonnegative Moore-Penrose inverses of Gram operators | 2007 |
5 | International conference on Linear algebra and its applications, Manipal University | Cone nonnegativity of Moore-Penrose inverses of unbounded Gram operators | 2014 |
6 | International Conference on Mathematical Analysis and its applications | Group Inverse extension of certain M-matrix properties | 2016 |
NIL
[1] Member in examination scheduling committee from Jun 2009-Aug 2010 in BITS Hyderabad.
[2] Facculty In-Charge Project course allotment from 2010 to April 2012.
[3] Participated as Faculty coordinator in the practice school program in summer 2011.
[4] Participated in several administrative works like Admissions, Course Registration and Counselling etc.
[5] Hostel Warden for 6,7 blocks and In-Charge for Plumbing and Carpentary from June 2014 - May 2016.
[6] In charge for Departmental level Time table