Dr. Atasi Deb Ray

Lecturer,

Department of Mathematics,
West Bengal State University,
Berunanpukuria, Malikapur,
Barasat, 24 Pgs (N), Kolkata- 700 126
West Bengal, INDIA
Email : :atasi@hotmail.com

Present  Position :                                                                                     

         Lecturer ,  Department of Mathematics,  West Bengal State University,

Previous Positions Held :

• Lecturer on Mathematics, West Bengal State University, 2009 –
• Lecturer on Mathematics, University of North Bengal, 2004 – 2009
• Faculty in Mathematics, National Power Training Institute (ER), Durgapur, 2003 – 2004
• Teaching Assistant, University of Miami, Florida, USA, 2001 – 2002
• Teaching Assistant, Florida Atlantic University, Florida, USA, 2000 – 2001
• Lecturer (Part-time), St. Xavier’s College, Kolkata, 1995 – 1999

Educational  Qualifications :

• PhD in Pure Mathematics (on General Topology), University of Calcutta, (awarded in) 2000
• M.Sc in Pure Mathematics, University of Calcutta, 1994
• B.Sc (Hons. in Mathematics), St. Xavier’s College , University of Calcutta, 1992

Training :

• Completed  Advanced Courses on various fields of Mathematics, e.g. Algebra, Commutative Algebra, Real Analysis, Topology, Category Theory, Graph Theory and Combinatorics, from Florida Atlantic University and University of Miami, Florida, USA, 2000 – 2002
• Participated in a 5 weeks Training programme on E-learning, DOEACC, Jadavpur University, 2005
• Attended ATM school on Algebraic Topology, conducted by National Board of Higher Mathematics, 2011

Technical Skill and Professional Qualification :

• MCA, 2007, Sikkim Manipal University (in Distance Education mode)
• SUN certified Java programmer, 2001
• Certified on Unix, C, C++ , Computer Society of India  (Calcutta Chapter), 1997
• Qualified UGC-CSIR NET on Mathematical Sciences, 1995
• Qualified GATE on Mathematical Sciences, 1994 (score – 96.26 percentile, All India rank – 24)

Research  Experience :

• Fields of Interest:  General Topology, Functional Analysis and Fuzzy Topology
• No. of students awarded PhD degree:  01
• No. of PhD students under supervision:  05
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Recent Publications 2008 Onwards  :

• A note on fuzzy compact open topology (with P. Chettri), NBU  J. of Math., II (2)(2009),

119 –130.

• On fuzzy nearly compact regular open topology (with P. Chettri), Advances in Fuzzy Math.,

4(1) (2009), 59 – 68

1. On fuzzy topological ring valued fuzzy continuous functions, (with P. Chettri) Applied Math. Sci. 3(2009)(24), 1177 - 1188
2. Fixed point theorems on generalized fuzzy metric spaces (with P. K. Saha), Hacettepe J.of Math. and Stat. A characterization of completeness of generalized metric spaces using generalized Banach  contraction 39(1)(2010), 1 – 9
3. One More Fixed Point Theorem on Generalized Fuzzy Metric Spaces (with P. K. Saha), Advances in Fuzzy Math., 5(2) (2010), 129 – 134
4. On pseudo δ-open fuzzy sets and pseudo fuzzy δ-continuous functions (with P. Chettri), Int. J. Contemp. Math. Sci. 5(29)(2010), 1403 – 1411
5. On left fuzzy topological ring, Int. Math. Forum, 6(27)(2011), 1303 - 1312.
6. Fuzzy pseudo nearly compact space and ps-ro continuous functions (with P. Chettri), J. Fuzzy Math., 19(3)(2011), 737 - 746.
7. More on left fuzzy topological ring (with P. Chettri and M. Sahu), to appear in Annals. Fuzzy Math. & Informatics (2011).
8. principle (with Piu Ghosh), to appear in Demonstratio Mathematica45(2 / 3)(2012).