photo.jpg

Dr.T.P Johnson

Professor

Email:tpjohnsoncusat@gmail.com

Qualification

MSc,PhD

Joined in CUSAT

03/04/2001


Area of Interests

Topology , Point Free Topology ,L-topology, Fuzzy Set Theory, Lattice Theory, Frames & Locales And Related Topics.

Publications

Title:  On a characterization of compact frames by nets.

Category:  Journal

Year of Publication:  2019

Co Authors:  Elizabeth Reshma M.T.

Issue:  Adv,Inequal.Appl.2019


Title:  A note on the lattice of L-topologies.

Category:  Journal

Year of Publication:  2019

Co Authors:  Pinky

Issue:  Journal of advanced studies in topologies.


Title:  A note on properties inherited by singly generated extension of frames.

Category:  Bulletin

Year of Publication:  2018

Co Authors:  Elizabeth Reshma M.T.

Issue:  The Allahabad Mathematical Society


Title:   A note on the lattice of L-closure operators

Category:   Journal

Year of Publication:  2018

Co Authors:  Pinky

Issue:  Annals of Pure and Apllied Mathematics


Title:  :Results on Generalised p-closed Sets

Category:   Journal

Year of Publication:  2018

Co Authors:  : Vinitha T

Issue:  : Anals of Pure and Applied Mathematics


Title:  On the lattice of L-closure operators.

Category:  Journal

Year of Publication:  2013

Co Authors:  Raji George

Issue:  International journal of science and research ,Vol.2,No.3,2013


Title:  Ultra L-Topologies in the lattices of L-topologies

Category:  Journal

Year of Publication:  2013

Co Authors:  Raji George

Issue:   Ultra L-Topologies in the lattices of L-topologies International journal of engineering research and technology.Vol2,No:1 2013


Title:  On the lattice of stratified Principal L-topologies.

Category:  Journal

Year of Publication:  2013

Co Authors:  Raji George

Issue:  International journal of fuzzy information and engineering, Springer.


Title:  Inverse fuzzy automata and inverse fuzzy languages

Category:  Journal

Year of Publication:  2013

Co Authors:  Pamy Sebastian

Issue:  Annals of fuzzy mathematics and informatics(2013)Vol.6,No.2,447-453.


Title:  On the lattice of weakly induced T1-L-tpologies

Category:  Journal

Year of Publication:  2012

Co Authors:  Raji George

Issue:  Annals of pure and applied mathematics Vol.12, No.2,2012


Title:  The lattice sturcture of weakly induced principal L-topology.

Category:  Journal

Year of Publication:  2012

Co Authors:  Raji George

Issue:  Annals of fuzzy mathematics and informatics,Kyung Moon sa co.Vol.4 ,No.2,2012


Title:  Reversible Frames

Category:  Journal

Year of Publication:  2012

Co Authors:  Jayaprasad P.N

Issue:  Journal of advanced studies in topology,Vol.3,No.2,2012,7-13


Title:  Title:Lattice proprties of T1-L topologies

Category:  Journal

Year of Publication:  2012

Co Authors:  Raji George

Issue:  Missori journal of mathematical sciences,USA,Vol 24,No2


Title:  Automorphism group of finite frames.

Category:  Journal

Year of Publication:  2012

Co Authors:  Jayaprasad P.N

Issue:  International journal of algebra and statistics Vol.1,No.2,2012,118-123.


Title:  Semigroup action on fuzzy subsets and the category of S-fuzzy subsets.

Category:  Journal

Year of Publication:  2012

Co Authors:  Pamy Sebastian

Issue:  International review of fuzzy mathematics (2012)Vol.7,No.1,27-34


Title:  Automorphism group of an inverse fuzzy automata

Category:  journal

Year of Publication:  2012

Co Authors:  Pamy Sebastian

Issue:  Annals of pure and applied mathematics,Vol.2No.1(2012),67-73.


Title:   On the lattice of principal L-topology.

Category:   Journal

Year of Publication:  2011

Co Authors:  Raji George

Issue:  Far East Journal of Mathematical Sciences,Vol 58, No;1,2011


Title:  Lattice of stratified L-topologies

Category:  Journal

Year of Publication:  2008

Co Authors:  V.K.Jose

Issue:  Journal of fuzzy Mathematics, Vol 16. No.1(2008) 157-162, Los Angeles


Title:  Lattice of Weakly induced L-topologies

Category:  Journal

Year of Publication:  2008

Co Authors:  V.K.Jose

Issue:  Journal of fuzzy mathematics,Vol 16.No.2(2008)327-333,Los Angels


Title:  Complete homogeneity and reversibility in L-topology

Category:  Journal

Year of Publication:  2005

Co Authors:  V.K.Jose

Issue:  Far east journal of mathematical Sciences, Vol 16(3)(2005) 357-362


Title:  On the covers in the lattice of fuzzy topologies

Category:  Journal

Year of Publication:  2004

Co Authors:  Sunil C MAthew

Issue:  Journal of fuzzy Mathematics Vol 12 No.3(2004) 701-707, Los Angeles


Title:  On simple extension of fuzzy topologies

Category:  Journal

Year of Publication:  2004

Co Authors:  Sunil C MAthew

Issue:  Journal of fuzzy Mathematics Vol 12. No.3(2004) 581-590, Los Angeles


Title:  Generalized closed fuzzy sets in Cech fuzzy closure spaces

Category:  Journal

Year of Publication:  2004

Co Authors:  Sunil C MAthew

Issue:   Generalized closed fuzzy sets in Cech fuzzy closure spaces Journal of fuzzy Mathematics Vol 12. No.4(2004) 879-886, Los Angeles


Title:  Static fuzzy closure spaces

Category:  Journal

Year of Publication:  2004

Co Authors:  Sunil C MAthew

Issue:  Journal of fuzzy Mathematics Vol 12. No.4(2004) 959-968, Los Angeles


Title:  On lattice of L-topologies

Category:  Journal

Year of Publication:  2004

Co Authors:  nil

Issue:  Indian Journal of Mathematics Vol 46 No.1(2004) 21-26


Title:  Covers in the lattice of fuzzy topologies

Category:  Journal

Year of Publication:  2004

Co Authors:  Sunil C MAthew

Issue:  Mussouri Journal of Mathematical Sciences Vol.16 No.1(2004) USA


Title:  Generalized closed fuzzy sets and simple extension of a fuzzy topology

Category:  Journal

Year of Publication:  2002

Co Authors:  Sunil C MAthew

Issue:  10 Generalized closed fuzzy sets and simple extension of a fuzzy topology Journal of fuzzy Mathematics Vol 10. No.4(2002), Los Angeles


Title:  A note on strongly regular fuzzy topological spaces

Category:  Journal

Year of Publication:  2002

Co Authors:  Sunil C MAthew

Issue:  Bulletin of pure and applied sciences Vol.21 No.1(2002) 109-112, Delhi, India


Title:  On adjacent fuzzy topologies

Category:  Journal

Year of Publication:  2002

Co Authors:  Sunil C MAthew

Issue:  11 On adjacent fuzzy topologies Journal of fuzzy Mathematics Vol 10. No.4(2002), Los Angeles


Title:  Static fuzzy topological spaces

Category:  Journal

Year of Publication:  2002

Co Authors:  Sunil C MAthew

Issue:   Static fuzzy topological spaces Journal of fuzzy Mathematics Vol 10. No.4(2002) 831-838, Los Angeles


Title:  On C-fuzzy topological spaces and simple extension

Category:  Journal

Year of Publication:  2001

Co Authors:  Sunil C MAthew

Issue:  Journal of Tri.Math.Soc.3(2001)55-58


Title:  On fuzzy points in fuzzy topological spaces Far east journal of mathematical Sciences,

Category:  Journal

Year of Publication:  2000

Co Authors:  Sunil C MAthew

Issue:   Special volume(2000) part I,75-86, Allahabad, India


Title:  The group of L-fuzzy homeomorphism and the group of permutations of the ground set

Category:  Journal

Year of Publication:  2000

Co Authors:  nil

Issue:   The group of L-fuzzy homeomorphism and the group of permutations of the ground set Journal of Mathematical Analysis and Applications 245(2000)423-429, California


Title:  The group of fuzzy closure isomorphisms

Category:  Journal

Year of Publication:  1994

Co Authors:  nil

Issue:  The group of fuzzy closure isomorphisms Journal of fuzzy Mathematics Vol 2. No.2(1994)373-377, Los Angeles


Title:  Reversible fuzzy topological spaces

Category:  Journal

Year of Publication:  1993

Co Authors:  nil

Issue:  Journal of fuzzy Mathematics Vol 1. No.3(1993)491-494, Los Angeles


Title:  On the group of fuzzy Homeomorphisms

Category:  Journal

Year of Publication:  1993

Co Authors:  nil

Issue:  Journal of Mathematical Analysis and Applications Vol 175 No.2(1993)/333-336, New York and London


Title:  Completely homogeneous fuzzy topological spaces

Category:  Journal

Year of Publication:  1993

Co Authors:  nil

Issue:  Journal of fuzzy Mathematics Vol 1. No.3(1993)495-500, Los Angeles


Title:  Completely homogeneous fuzzy closure spaces and lattice of fuzzy closure operators

Category:  Journal

Year of Publication:  1992

Co Authors:  nl

Issue:  Fuzzy Sets and Systems 52(1992)89-91, North Holland


Title:  The group of fuzzy Homeomorphisms

Category:  Journal

Year of Publication:  1992

Co Authors:  nil

Issue:  Fuzzy Sets and Systems 45(1992)355-358, North Holland


Title:  On the lattice of fuzzy topologies I

Category:  Journal

Year of Publication:  1992

Co Authors:  nil

Issue:  Fuzzy Sets and Systems 48(1992)133-135, North Holland


Title:  On the number of Ultra L-topologies in the lattice of L-topologies.

Category:  Journal

Year of Publication:  Year of publication;2018

Co Authors:  Pinky

Issue:  Journal of Engineering and Applied Sciences


Title:  :On Generalised p-closed sets

Category:   Journal

Year of Publication:   :2017

Co Authors:  : Vinitha T

Issue:  International Journal of Pure and Applied Mathematics


Title:  On complementation problem in the lattice of L-topologies.

Category:  Journal

Year of Publication:  ;2018

Co Authors:  Pinky

Issue:  Adv,Inequal.Appl.2018


Title:   p-Compactness and C-p.Compactness

Category:   Journal

Year of Publication:  :2017

Co Authors:   Vinitha T

Issue:  Global journal of Pure and Applied Mathematics.


Research

Topic:  1.A study on covers in the lattices of fuzzy topologies

Details:  Research scholar-Sri. Sunil C Mathew (2003)


Topic:  2.A study on lattices of L-Topologies.

Details:  Research scholar -Sri. Jose V.K. (2009)


Topic:  3.A study on ultra L-topologies and lattices of L-topologies

Details:  Research scholar -Smt.Raji George(2014)


Topic:  4.Maximal compactness,minimal hausdorffness and reversibility of frames and a study on automorphism group of frames

Details:  Research scholar-Sri.Jayaprasad.P.N.(2014)


Topic:  5. A study on semigroup action on fuzzy subsets, inverse fuzzy automata and related topics.

Details:  Research scholar -Smt.Pamy Sebastian (2015)


Topic:  6. A study on lattice of open sets.

Details:  Research scholar-Vinitha.T (2019)Reg.No. 3961


Topic:  7. A study on convergence in frames and singly generated frame extensions

Details:  Research scholar-Elizabeth Reshma .M.T. (2020)Reg.No. 3962


Topic:  8.A study on some lattice problems in L-tpology and related topics..

Details:  Research scholar. Pinky (2021) Reg. No.5091.


Topic:  9.A Critical Analysis of Sulbasutrass in the Perspective of Geometry and Algebra.

Details:  Research Scholar.-Sindurani P.J. (2021)Reg.No.4290


Topic:  10. A Study on Reversibility in Generalized Topological Spaces.

Details:  Research Scholar-Yogesh Prasad Reg No 4749 (2022)


Extension Activites

Topic:  Resource Person

Date:  2010-

Description:  Resource person Refersher Courses/Seminar/Conference sponsored by U.G.C.


Subjects

Course:  B.Tech

Subject:  Engineering Mathematics


Course:  MSc , M.Tech

Subject:  Topology,Analysis,Lattice Theory