Dr. Kurmayya. T (on Lien)

Assistant Professor

Department of Mathematics

National Institute of Technology, Warangal - 506004, Telangana, INDIA

: 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.

 

 

 

 

 


Course Taught Previously

 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                                                                        

  1. Real Analysis
  2. Linear Algebra
  3. Topology
  4. Measure & Integration
  5. Functional Analysis
  6. Algebra I
  7. Algebra II

 

 UG Courses:

  1. Calculus 
  2. Differential Equations
  3. Linear Algebra
  4. Complex Variables and Special functions
  5. Numerical methods
  6. Probability and Statistics


Publications

 

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 Algebra31, 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)

3T.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.

PHDs Supervised

 

K. Appi Reddy  :  (Completed on Dec 29, 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

Workshops/Conferences

 

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

Projects

 NIL

Awards and Honors


  1. Received the R.S. Varma Memorial Best Paper Award-2007, in the International Conference on Computational, Mathematical and Statistical Methods during 6 -8, Jan 2007, organized by IIT-Madras and Stella Maris College, Chennai.
  2.  Senior Research Fellowship, Indian Institute of Technology, Madras, Jan 2006 Dec 2007.
  3. Junior Research Fellowship, Indian Institute of Technology, Madras, Jan 2004- Dec 2005.
  4. Secured 96.65 Percentile (All India 44th Rank) in GATE 2003.
  5. Secured all india 174th rank in GATE 2002.
  6.  Won SilverMedal in the Mathematical Olympiad 2001 organized by Andhra Pradesh Association of Mathematics Teachers.
  7. Got All India 7th rank in University of Hyderabad M.Sc. entrance exam.
  8. Received N.C.C. (National Cadet Core) Army wing B & C certificates for well performance.

Additional Responsibility


[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