Professor

+91-9908001654

Vasanthi_thatimakula@yahoo.co.in, ksaketh09@gmail.com

FACULTY PROFILE

Prof.T.Vasanthi

Educational Qualifications:

Degree | Year | Board/University | % of marks | Remarks |

Ph.D | 1990 | S.V.University, Tirupati | ||

M.Sc. | 1982 | S.V.University, Tirupati | 83 | Distinction & 1st rank |

B.A | 1980 | Govt. Arts College, Kadapa | 86 | Distinction & 1st rank |

Intermediate | 1977 | Govt. College for Girls, Kadapa | 66 | First Class |

SSC | 1975 | C.S.I High School, Kadapa | 63 | First Class |

Research Interest :

Groups, Rings, Semigroups, Semirings and Applications of Semigroups and
Semirings to Computer Science and Optimization theory, Probability theory
and Discrete Mathematics.

Academic achievements:

- Recipient of National Merit Scholarship at Post Graduate level.
- University fellowship at research level.
- A.P. State Award to Meritorious Teachers, 2010.
- Cash award for 1st rank in M.Sc Mathematics.
- Cash award for highest marks in Statistics in B.A.
- Cash award for highest marks in Mathematics in B.A.

Teaching Experience:

Designation | Employer | Period |

Professor | Yogi Vemana University , Kadapa | 25.09.2009 to till date |

Professor. | S.P. Mahila Visvavidyalayam (Women’s University), Tirupati | 15-03-2001 to 24.09.2009 |

Associate Professor | S.P. Mahila Visvavidyalayam (Women’s University), Tirupati | 15-03-1993 to 14-03-2001 |

Lecturer | S.P.Mahila Visvavidyalayam (Women’s University), Tirupati | 15-10-1984 to 14-03-1993 |

Teaching Experience | Yogi Vemana University, Kadapa & S. P. Mahila Visvavidyalayam (Women’ s University), Tirupati | 7 years & 24 years 11 months |

Total Teaching Experience | 32 years |

Administrative Experience:

Registrar | Yogi Vemana University, Kadapa | 12-09-2013 to 11-09-2015 |

Principal | Yogi Vemana University, Kadapa | 19-10-2011 to 20-10-2013 |

Dean, School of Mathematics and Computer Sciences | Yogi Vemana University, Kadapa | 15-02-2010 to 11-09-2013 |

Coordinator Computer Sciences | Yogi Vemana University, Kadapa | July 2012 to 05.08.2014 |

Head, Department of Applied Mathematics | Yogi Vemana University, Kadapa | 07-11-2009 to 05.08.2014 |

BOS chair person, Department of Applied Mathematics | Yogi Vemana University, Kadapa | 07-11-2009 to till date |

Dean, School of Mathematics & Physical Sciences | S.P.Mahila Visvavidyalayam (Women’s University), Tirupati | 18-06-2007 to 24-09-2009 |

Head, Department of Applied Mathematics | S.P.Mahila Visvavidyalayam (Women’s University), Tirupati | April, 2004 to April 2007 |

BOS chair person, Department of Applied Mathematics | S.P.Mahila Visvavidyalayam (Women’s University), Tirupati | 2005-2008 |

Research guidance:

Ph.D –7awarded

Ph.D –7awarded

S.No | Title | Name of the candidate | Year of Awarded | |

1 | Structure of Some Special Classes of Semirings | T.SriLakshmi | 18th May 2007 | |

2 | On Semirings and Ordered Semirings | B.V.Swarna Lathamma | 06th October 2008 | |

3 | Some Studies Semirings Ordered Semirings | K.Manjula | 27th June 2011 | |

4 | Structure of Semirings and Ordered Semirings | Y.Monikarchana | 24th January 2012 | |

5 | Semirings and their structures | C.Venkatalakshmi | 18th February 2014 | |

6 | Structures of Certain Classes of Semirings | N.Sulochana | 30th August 2014 | |

7 | Structures of Certain Classes of Semirings and Ordered Semirings | M.Amala | 27-06-2016 |

M.Phil – 6 awarded

S.No | Title | Name of the candidate | Year of Awarded |

1 | Structure of Certain Ordered Semigroups | K. Krishna Padmasree | September, 1994 |

2 | Structure of Certain Ordered Semigroups | K . Mrudula Devi | September,1994 |

3 | Some Results on Partially Ordered Semigroups Semirings | V. Ananta Lakshmi | April 1997 |

4 | Some Results Ordered Semigroups and Semirings | S. Aruna Prabha | January 2002 |

5 | Some Results on Semirings | K. Sujatha | September 2003 |

6 | Some Results on Semirings and Positive Rational Domains | Y. Manjula | October, 2004 |

Publications:

- “Structure of Certain Classes of Semirings”, Proceedings of the first International Symposium on Algebraic Structures and Number Theory held at Hong Kong (1988), pp. 132-147.
- “On the Additive and Multiplicative Structures of Certain Classes of Ordered Semirings”, Southeast Asian Bulletin of Mathematics (SEAMS) vol.17. No.1 (1993), pp.3-10.
- “On Certain Classes of Ordered Semirings and Ordered Rings”, Ranchi University Mathematical Journal Vol.30 (1999) pp. 77-83.
- “On Totally Ordered Rings Whose Positive Cones are Finitely Generated, Southeast Asian Bulletin of Mathematics (SEAMS), vol.26 (2002), pp.331- 335.
- “On Totally Ordered Rings Whose Positive Cones Satisfy Either Well- Ordering Principle or Division Property”, Ranchi University Mathematical Journal Vol.33 (2002) pp. 43-47.
- “Structure of Totally Ordered Rings With Integral Multiple Property”, Southeast Asian Bulletin of Mathematics (SEAMS), vol.30 (2006), pp. 257-260.
- “On The Additive and Multiplicative Structures of Certain Classes of Ordered Semirings”, Proceedings of the International Symposium on Semigroups and Applications, University of Kerala, Thiruvananthapuram in August 2007, pp. 111-114.
- “Structure of Semirings With Integral Multiple Property”, Proceedings of the International Symposium on Semigroups and Applications, University of Kerala, Thiruvananthapuram in August 2007 pp.115-119.
- “Semirings With IMP”, Southeast Asian Bulletin of Mathematics (SEAMS), Vol.32 (2008), pp. 995-998.
- “Structure of Some Special Classes of Semiring”, Proceedings of the National Seminar on Algebra Analysis and Discrete Mathematics University of Kerala, Thiruvananthapuram in 2008 pp.59-65.
- “On The Additive and Multiplicative Structure of Semirings”, Proceedings of the fifth Asian Mathematical Conference, Malaysia 2009, pp. 262-265.
- “Structure of Semirings”, Proceedings of the International Conference on Groupiods, Semigroups and Automata, University of Kerala, Thiruvananthapuram in 2010, pp.75-81.
- “Some Properties of Semirings”, Proceedings of the International Conference on Groupiods, Semigroups and Automata, University of Kerala, Thiruvananthapuram in 2010, pp.127-130.
- “Structure of Semirings”, Southeast Asian Bulletin of Mathematics (SEAMS) Vol.35, (2011), PP.149-156.
- “Structure of Semirings and Ordered Semirings”, International Journal of Mathematical Archive, 3(3)-2012, page 994-999.
- “Semirings Satisfying the Identities”, International Journal of Mathematical Archive, 3(9)-2012, 3393- 3399.
- “Properties of Semirings”, International Journal of Mathematical Archive, 4(6)-2013, 222-227.
- “On The Additive and Multiplicative Structure of Semirings”, Annals of Pure and Applied Mathematics, Vol. 3, No. 1, 2013, 78 – 84.
- “Structure of Semirings” International Journal of Mathematical Archive -4(7), 2013, 210-215 ISSN: 2229 – 5046.
- “Structure of Certain Classes Of Semirings”, International Journal Of Mathematical Archive-4(9), 2013, 92-96. ISSN 2229 – 5046.
- “Some Studies on Semiring and Ordered Semiring”, International Journal of Engineering Inventions Volume 3, Issue 3 (October 2013) PP: 12-14. e-ISSN: 2278-7461, p-ISSN: 2319-6491.
- “Some Special Classes of Semirings and Ordered semirings”, Annals of Pure and Applied Mathematics, Vol. 4, No.2, 2013, 145-149. ISSN: 2279-087X (P), 2279-0888 (online).
- Semiring with Identity International Journal of Computer Applications (0975 – 8887) Volume 88 – No.17, February 2014.
- “Some Special Classes of Semirings “, International Journal of Applied Information Systems (IJAIS) – ISSN: 2249-0868 Foundation of Computer Science FCS, New York, USA Volume 6, No. 8, February 2014.
- “Constrains over Semirings”, “International Journal of Scientific and Innovative Mathematical Research (IJSIMR)” Volume 3, Special Issue 1, July 2015, PP 47-49, ISSN 2347-307X (Print).
- “Classes of K-Regular Semiring” , Special Issue on computational science, Mathematics and Biology IJCSME- SCSMB-16-March-2016 ISSN-2349-8439.
- “A Study on the class of Semirings” International Joural of Modern Research in Engineering and Technology (IJMRET) Volume I Issue 2 July 2016.
- “Structure of multiplicatively Sub Idempotent Semirings” International Refereed Journal of Engineering and Science (IRJES) ISSN (Oline) 2319-183X, (Print) 2319-1821 Volume 5, Issue 8 August 2016.
- “A Note on left Regular Semiring” Int. Journal of Engineering Research and Application ISSN: 2248-9622, Volume 6, Issues (Part-4) August 2016.
- “Classes of Regular Semiring” IOSR Journal of Mathematics (IOSR- JM) e- ISSN: 2278-5728, P-ISSN; 2319-765X.Volume 12, Issue 5 Ver I (Sep-Oct 2016).
- A study on the Classes of Semirings and Ordered Semirings” Advances in Algebre ISSN 0973-6964 Volume 9, Number 1 (2016) Page no: 11-15 Research India Publications.

Paper Presentations & Invited talks

- UGC National Seminar on “Algebra and its Applications” from 26-10-87 to 31-10-87 at Madras University.
- Symposium on “On The Additive and Multiplicative Structures of Certain Classes of Ordered Semirings” from 06-03-91 to 08-03-91 at S.V. University, Tirupati.
- XXXII ORSI Annual Convention International Conference “Operational Research in small and medium Enterprises” Organized by ORSI, Tirupati, S.V.University during the year 1999.
- National Seminar on “Number Theory and its Applications”, S.V. University, Tirupati April 2001.
- Gave an invited talk in the UGC National Seminar on “Mathematical Modeling in Science and Technology”, Sri Padmavathi Mahila Visvavidyalayam, Tirupati, 2001.
- “10th Congress of Andhra Pradesh Society for Mathematical Sciences”, Nandyal, 2002.
- Gave an invited talk in the National Seminar on “Algebra, Analysis and Discrete Mathematics”, organized by University of Kerala, during the Year January 2005.
- Gave an invited talk in the International Symposium on “Semigroups and its Applications” organized by University of Kerala in August 2006.
- Gave an invited talk in the National Seminar on “Recent Trends in Algebra and its Applications”, organized by Andhra University in December 2006.
- National Seminar on “Algebra and its Applications”, 26th – 27th , December, 2006 at S.P. Mahila Visvavidyalayam ( Women’s University) Tirupati.
- Gave an invited talk in the International Conference on “Algebra & Combinatorics’, Beijing & Xi’an, China during 6th -15th, July 2007.
- DST sponsored National workshop on “Mathematical Modeling in Biology” from 23rd -27th, February 2008 at Sri Padmavathi Mahila Visvavidyalayam, Tirupati.
- Gave an invited talk in the National Seminar on “Algebra, Combinatorics and Number Theory”, University of Calcutta on 26th and 27th March, 2008.
- International Conference on “Algebra and Related Topics”, Bangkok, Thailand from May 28th-30th, 2008.
- Gave an invited talk in the National Seminar on “Algebra, Analysis and Discrete Mathematics”, organized by University of Kerala from 10th -12th, December 2008.
- “Pre-International Congress of Mathematician (Pre-ICM)” International Convention on Mathematical Sciences, Department of Mathematics, University of Delhi, 18th -20th, December 2008.
- National Seminar on “Mathematical Modelling of Ground Water Pollution”, 30th -31st January, 2010 at Yogi Vemana University, Kadapa
- Gave an invited talk in the “International Conference on Groupoids, Semigroups and Automata” at University of Kerala, Trivandrum held on 10th to 12th August, 2010.
- Presented a Paper in the “International Congress of Mathematicians”, 19th–27th August 2010 University of Hyderabad, Hyderabad.
- Gave an invited talk in the International conference on Algebra held from 7th–10th October, 2010 at Gadjahmada University, Yogyakarta, Indonesia.
- Attended the UGC sponsored two day National Seminar on “Present Trends in Algebra and its Applications” at JMJ College for Women (Autonomous) Tenali, Guntur during 11th & 12th July, 2011 and gave an invited talk.
- Gave an invited talk in the XX Congress of APSMS & National Conference on “Mathematical Modeling & Simulation, 9th -11th December 2011”, at Swarna Bharathi Institute of Technology, Khammam.
- Gave an invited talk on “Mathematical Modeling in Science and Technology” on February 27th – 28th 2013 at Skr & Skr Govt. Degree College for Women, Kadapa.
- Presented a paper on National workshop on “Mathematics and its Applications”, Feb 04-06th 2014, Yogi Vemana University, Kadapa.
- Presented a paper on “International Congress of Mathematicians” on August 23th -21st 2014 at Seoul, South Korea.

Seminars/Conferences Attended

- National Seminar on Mathematics and its Applications in March 2005 at S.K.University.
- National Conference on “Applications of Data mining” on April 24th and 25th 2006.
- National Seminar on “Mathematics and its Applications” on December 2008.
- National Workshop on “Discrete Mathematics, Algebra and their Applications” from 21st – 25th January, 2011, at Yogi Vemana University, Kadapa.
- National Workshop on “Recent trends on Mathematical Applications” on March 28th, 2012 at Yogi Vemana University, Kadapa.
- Appreciation Course for Parliamentary Processes and Procedures from 22nd – 24th August 2012 in New Delhi.
- National Workshop on “Emerging Trends of Cloud Computing” on September 26th, 2012 at Yogi Vemana University, Kadapa.
- National Seminar on “Frontiers in Mathematics” on March 18th to 19th 2015 in Department of Applied Mathematics at Yogi Vemana University, Kadapa.

Research Projects:

Project Title | Funding Agency | Nature | Completed / On Going | Period |

1.Semigroups / semirings | UGC | Minor Project | Completed | 1989-1990 |

2. Linear and Combinatorial Optimization in Ordered Semirings | UGC | Major Project | Completed | 2007-2010 |

Conferences Organized

- National Seminar on “Algebra and its Applications, 26th -27th December, 2006, at S.P.Mahila Visvavidyalayam (Women’s University), Tirupati.
- National Seminar on “Mathematical Modelling of Ground Water Pollution”,, 30th –31st January, 2010 at Yogi Vemana University , Kadapa .
- International Conference on Algebra 2010 from 7th–10th October, 2010 at Gadjahmada University, Yogyakarta, Indonesia (As an International Organizing Committee Member).
- National Work shop on “Discrete Mathematics, Algebra and their Applications” form 21st–25th January, 2011, at Yogi Vemana University, Kadapa.
- National Workshop on “Recent trends on Mathematical Applications” on March 28th, 2012 at Yogi Vemana University, Kadapa.
- National Workshop on “Emerging Trends of Cloud Computing” on September 26th, 2012 at Yogi Vemana University, Kadapa.
- National Workshop on “Mathematics and its Applications” on February 04-06th, 2014 at Yogi Vemana University, Kadapa.
- National Seminar on “Frontiers in Mathematics” on March 18th to 19th 2015 in Department of Applied Mathematics at Yogi Vemana University, Kadapa.

Countries Visited:

Visites Abroads | Purpose |

China | • Attended, gave an invited talk and chaired session in the International conference on Algebra and Combinatorics held from 6-7-2007 to 11-7-2007 at Beihang University, Beijing, China. • Attended International conference on Algebra and Combinatorics from 12-7- 2007 to 15-7-2007 and chaired a session at Xi’an, China |

Thailand | Attended and Presented a paper in the International Conference “Algebra an Related Topics” from 28-5-2008 to 30-5-2008 at Chulalongkorn University , Bangkok, Thailand. |

Indonesia | Attended and gave an invited talk in the International conference on Algebra held from 7th – 10th October, 2010 at Gadjahmada University , Yogyakarta , Indonesia. |

South Korea | Attened and Presented in the International Congress held from 13th – 21st August, 2014 at Seoul, South Korea. |

Course Writer:

- Algebra for M.Sc (Mathematics) of S.P.Mahila Visvavidyalayam (Women’s University) Tirupati under distance mode.
- Complex Analysis for M.Sc (Mathematics) of S.P.Mahila Visvavidyalayam (Women’s University), Tirupati under distance mode.
- Partial Differential Equations for M.Sc., (Mathematics) of S.P.Mahila Visvavidyalayam (Women ’s University) , Tirupati under distance mode.
- Number Theory for M.Phil & Ph.D (Mathematics) of S.P.Mahia Visvavidyalayam (Women’s University), Tirupati under distance mode.

Memberships:

- Life Member, Indian Mathematical Society.
- Life Member, Andhra Pradesh Society for Mathematical Sciences .

Association with other institutions:

- Chairperson, Board of Directors, University of Kerala, Thiruvananthapuram.
- Member, Board of Studies, for M.Sc. (Mathematics) Andhra University, Visakhapatnam.
- Member, Board of Studies, for M.Sc. (Mathematics) S.K University, Anantapur.
- Member, Board of Studies, for M.Sc. (Mathematics) Dravidian University, Kuppam
- Served as Chair person Board of Studies S.P.Mahila Visvavidyalayam (Women’s University), Tirupati.
- Reviewer to Southeast Asian Bulletin of Mathematics, Hong Kong.
- Reviewer to Asian European Journal of Mathematics, Japan.

Extension Activities

- Served as N.S.S Programme Officer.
- Conducted Special Camps.
- Participated in National Integration Camp.
- Participated in 100% Literacy Programme.