Edit Profile (opens in new tab) Tyagi, Brij Kishore Co-Author Distance Author ID: tyagi.brij-kishore Published as: Tyagi, B. K.; Tyagi, Brij K.; Tyagi, Brij Kishore more...less Documents Indexed: 58 Publications since 1988, including 2 Additional arXiv Preprints Co-Authors: 18 Co-Authors with 58 Joint Publications 235 Co-Co-Authors all top 5 Co-Authors 0 single-authored 22 Bhardwaj, Manoj 22 Singh, Sumit 13 Chauhan, Harsh Vardhan Singh 8 Luthra, Sheetal 7 Singh, Davinder 6 Kohli, Jogendra K. 5 Kumar, Gaurav 4 Mittal, Sumit 3 Ajmal, Naseem 2 Aggarwal, Jeetendra 2 Kumar, Vikesh 1 Choudhary, Rachna 1 Dutta, R. N. 1 Kumar, Mandeep 1 Saxena, Prem Chandra 1 Sharfuddin, Ahmad 1 Tayal, Devendra K. 1 Tunç, Cemil all top 5 Serials 8 Questions and Answers in General Topology 3 Demonstratio Mathematica 3 Fuzzy Sets and Systems 3 Matematički Vesnik 3 Tatra Mountains Mathematical Publications 3 Filomat 3 Cubo 3 Scientific Studies and Research. Series Mathematics and Informatics 3 Journal of Advanced Studies in Topology 2 Mathematica Slovaca 2 Proyecciones 2 Commentationes Mathematicae 2 Jordan Journal of Mathematics and Statistics 1 Annales Universitatis Scientiarum Budapestinensis de Rolando Eötvös Nominatae. Sectio Mathematica 1 The Journal of the Indian Mathematical Society. New Series 1 Quaestiones Mathematicae 1 Southeast Asian Bulletin of Mathematics 1 Topology and its Applications 1 Acta Mathematica Hungarica 1 Bulletin of the Iranian Mathematical Society 1 Mathematica Bohemica 1 Matematichki Bilten 1 Analele Universității din Oradea. Fascicola Matematică 1 Missouri Journal of Mathematical Sciences 1 Asian-European Journal of Mathematics 1 Applied General Topology 1 Palestine Journal of Mathematics 1 Mathematics for Applications 1 Khayyam Journal of Mathematics Fields 55 General topology (54-XX) 2 Computer science (68-XX) 1 Real functions (26-XX) 1 Sequences, series, summability (40-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 34 Publications have been cited 99 times in 55 Documents Cited by ▼ Year ▼ Fuzzy functional dependencies and independencies in extended fuzzy relational database models. Zbl 0846.68029 Saxena, P. C.; Tyagi, B. K. 9 1995 Relativization of star-\(C\)-Hurewicz property in topological spaces. Zbl 1447.54020 Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 7 2020 \(R_{\text{cl}}\)-supercontinuous functions. Zbl 1272.54015 Tyagi, B. K.; Kohli, J. K.; Singh, D 7 2013 A complete axiomatization of fuzzy functional dependencies using fuzzy function. Zbl 1065.68047 Tyagi, B. K.; Sharfuddin, A.; Dutta, R. N.; Tayal, Devendra K. 6 2005 An ideal version of the star-C-Hurewicz covering property. Zbl 1499.54113 Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 5 2019 Ideal analogues of some variants of the Hurewicz property. Zbl 1499.54115 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 5 2019 On generalized closed sets in generalized topological spaces. Zbl 1441.54003 Tyagi, B. K.; Chauhan, Harsh V. S. 5 2016 \(\alpha_\beta\)-connectedness as a characterization of connectedness. Zbl 1413.54032 Tyagi, Brij Kishore; Bhardwaj, Manoj; Singh, Sumit 4 2018 On fuzzy almost continuous functions. Zbl 0732.54007 Ajmal, Naseem; Tyagi, B. K. 4 1991 On semi-open sets and feebly open sets in generalized topological spaces. Zbl 1454.54004 Tyagi, B. K.; Chauhan, Harsh V. S. 4 2019 Regular fuzzy spaces and fuzzy almost regular spaces. Zbl 0696.54004 Ajmal, Naseem; Tyagi, B. K. 3 1988 \(P_\beta\)-connectedness in topological spaces. Zbl 1380.54017 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 3 2017 A remark on extremally \(\mu\)-disconnected generalized topological spaces. Zbl 1354.54004 Tyagi, Brij Kishore; Chauhan, Harsh V. S. 3 2016 Covering properties defined by preopen sets. Zbl 1469.54016 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 3 2021 \(c_\mu\)-\(c_\mu\)-connectedness and \(V\)-\(\theta\)-connectedness in generalized topological spaces. Zbl 1438.54033 Tyagi, B. K.; Chauhan, Harsh V. S. 3 2018 Relative version of star-Hurewicz property. Zbl 1488.54075 Bhardwaj, M.; Singh, S.; Tyagi, B. K. 3 2021 \(R_z\)-supercontinuous functions. Zbl 1349.54043 Singh, Davinder; Tyagi, Brij Kishore; Aggarwal, Jeetendra; Kohli, Jogendra K. 2 2015 Quasi perfectly continuous functions and their function spaces. Zbl 1289.54059 Kohli, J. K.; Singh, D.; Tyagi, B. K. 2 2011 \(R_\delta\)-supercontinuous functions. Zbl 1300.54022 Kohli, J. K.; Tyagi, B. K.; Singh, D.; Aggarwal, Jeetendra 2 2014 Some strong forms of connectedness in topological spaces. Zbl 1438.54034 Tyagi, B. K.; Singh, Sumit; Bhardwaj, Manoj; Chauhan, Harsh V. S. 2 2019 On some separation axioms in generalized topological spaces. Zbl 1433.54003 Tyagi, B. K.; Chauhan, Harsh V. S. 2 2018 The absolutely strongly star-Hurewicz property with respect to an ideal. Zbl 1479.54046 Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 2 2020 On new types of sets via \(\gamma \)-open sets in \(( \mathrm{a} )\) topological spaces. Zbl 1441.54004 Tyagi, B. K.; Luthra, Sheetal; Chauhan, Harsh V. S. 2 2018 On \(\gamma_{\theta}\)-operator and \(\theta\)-connected sets in generalized topological spaces. Zbl 1333.54006 Tyagi, B. K.; Chauhan, Harsh V. S.; Choudhary, Rachna 1 2015 \(Cl^\star\)-connectedness and \(Cl\)-\(Cl^\star\)-connectedness in ideal topological spaces. Zbl 1423.54046 Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 \(R_{cl}\)-locally connected spaces. Zbl 1399.54052 Kohli, J. K.; Singh, D.; Tyagi, B. K. 1 2016 On \(\omega\)s-balanced semitopological groups. Zbl 07768606 Kumar, Vikesh; Tyagi, Brij Kishore 1 2023 On \(S\mathcal{I}H\)-property and \(SS\mathcal{I}H\)-property in topological spaces. Zbl 1474.54070 Bhardwaj, Manoj; Tyagi, Brij Kishore; Singh, Sumit 1 2021 Star-Hurewicz modulo an ideal property in topological spaces. Zbl 1488.54074 Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 1 2021 Hyperconnectedness modulo an ideal. Zbl 1499.54025 Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 Almost contra-\(P_S\)-continuity in topological spaces. Zbl 1449.54023 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 1 2019 Weakly strongly star-Menger spaces. Zbl 1478.54011 Kumar, Gaurav; Tyagi, Brij K. 1 2021 \(b_\beta\)-connectedness as a simultaneous characterization of \(\beta\)-connectedness, \(\gamma\)-connectedness and \(\beta_\beta\)-connectedness. Zbl 1430.54006 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 1 2019 Covering properties by \((a)\)-\(\theta\)-open sets in \((a)\)topological spaces. Zbl 1497.54003 Luthra, Sheetal; Chauhan, Harsh V. S.; Tyagi, B. K.; Tunc, Cemil 1 2022 On \(\omega\)s-balanced semitopological groups. Zbl 07768606 Kumar, Vikesh; Tyagi, Brij Kishore 1 2023 Covering properties by \((a)\)-\(\theta\)-open sets in \((a)\)topological spaces. Zbl 1497.54003 Luthra, Sheetal; Chauhan, Harsh V. S.; Tyagi, B. K.; Tunc, Cemil 1 2022 Covering properties defined by preopen sets. Zbl 1469.54016 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 3 2021 Relative version of star-Hurewicz property. Zbl 1488.54075 Bhardwaj, M.; Singh, S.; Tyagi, B. K. 3 2021 On \(S\mathcal{I}H\)-property and \(SS\mathcal{I}H\)-property in topological spaces. Zbl 1474.54070 Bhardwaj, Manoj; Tyagi, Brij Kishore; Singh, Sumit 1 2021 Star-Hurewicz modulo an ideal property in topological spaces. Zbl 1488.54074 Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 1 2021 Weakly strongly star-Menger spaces. Zbl 1478.54011 Kumar, Gaurav; Tyagi, Brij K. 1 2021 Relativization of star-\(C\)-Hurewicz property in topological spaces. Zbl 1447.54020 Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 7 2020 The absolutely strongly star-Hurewicz property with respect to an ideal. Zbl 1479.54046 Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 2 2020 An ideal version of the star-C-Hurewicz covering property. Zbl 1499.54113 Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 5 2019 Ideal analogues of some variants of the Hurewicz property. Zbl 1499.54115 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 5 2019 On semi-open sets and feebly open sets in generalized topological spaces. Zbl 1454.54004 Tyagi, B. K.; Chauhan, Harsh V. S. 4 2019 Some strong forms of connectedness in topological spaces. Zbl 1438.54034 Tyagi, B. K.; Singh, Sumit; Bhardwaj, Manoj; Chauhan, Harsh V. S. 2 2019 Almost contra-\(P_S\)-continuity in topological spaces. Zbl 1449.54023 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 1 2019 \(b_\beta\)-connectedness as a simultaneous characterization of \(\beta\)-connectedness, \(\gamma\)-connectedness and \(\beta_\beta\)-connectedness. Zbl 1430.54006 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 1 2019 \(\alpha_\beta\)-connectedness as a characterization of connectedness. Zbl 1413.54032 Tyagi, Brij Kishore; Bhardwaj, Manoj; Singh, Sumit 4 2018 \(c_\mu\)-\(c_\mu\)-connectedness and \(V\)-\(\theta\)-connectedness in generalized topological spaces. Zbl 1438.54033 Tyagi, B. K.; Chauhan, Harsh V. S. 3 2018 On some separation axioms in generalized topological spaces. Zbl 1433.54003 Tyagi, B. K.; Chauhan, Harsh V. S. 2 2018 On new types of sets via \(\gamma \)-open sets in \(( \mathrm{a} )\) topological spaces. Zbl 1441.54004 Tyagi, B. K.; Luthra, Sheetal; Chauhan, Harsh V. S. 2 2018 \(Cl^\star\)-connectedness and \(Cl\)-\(Cl^\star\)-connectedness in ideal topological spaces. Zbl 1423.54046 Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 Hyperconnectedness modulo an ideal. Zbl 1499.54025 Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 \(P_\beta\)-connectedness in topological spaces. Zbl 1380.54017 Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 3 2017 On generalized closed sets in generalized topological spaces. Zbl 1441.54003 Tyagi, B. K.; Chauhan, Harsh V. S. 5 2016 A remark on extremally \(\mu\)-disconnected generalized topological spaces. Zbl 1354.54004 Tyagi, Brij Kishore; Chauhan, Harsh V. S. 3 2016 \(R_{cl}\)-locally connected spaces. Zbl 1399.54052 Kohli, J. K.; Singh, D.; Tyagi, B. K. 1 2016 \(R_z\)-supercontinuous functions. Zbl 1349.54043 Singh, Davinder; Tyagi, Brij Kishore; Aggarwal, Jeetendra; Kohli, Jogendra K. 2 2015 On \(\gamma_{\theta}\)-operator and \(\theta\)-connected sets in generalized topological spaces. Zbl 1333.54006 Tyagi, B. K.; Chauhan, Harsh V. S.; Choudhary, Rachna 1 2015 \(R_\delta\)-supercontinuous functions. Zbl 1300.54022 Kohli, J. K.; Tyagi, B. K.; Singh, D.; Aggarwal, Jeetendra 2 2014 \(R_{\text{cl}}\)-supercontinuous functions. Zbl 1272.54015 Tyagi, B. K.; Kohli, J. K.; Singh, D 7 2013 Quasi perfectly continuous functions and their function spaces. Zbl 1289.54059 Kohli, J. K.; Singh, D.; Tyagi, B. K. 2 2011 A complete axiomatization of fuzzy functional dependencies using fuzzy function. Zbl 1065.68047 Tyagi, B. K.; Sharfuddin, A.; Dutta, R. N.; Tayal, Devendra K. 6 2005 Fuzzy functional dependencies and independencies in extended fuzzy relational database models. Zbl 0846.68029 Saxena, P. C.; Tyagi, B. K. 9 1995 On fuzzy almost continuous functions. Zbl 0732.54007 Ajmal, Naseem; Tyagi, B. K. 4 1991 Regular fuzzy spaces and fuzzy almost regular spaces. Zbl 0696.54004 Ajmal, Naseem; Tyagi, B. K. 3 1988 all cited Publications top 5 cited Publications all top 5 Cited by 64 Authors 18 Tyagi, Brij Kishore 11 Bhardwaj, Manoj 9 Singh, Sumit 8 Chauhan, Harsh Vardhan Singh 3 Aggarwal, Jeetendra 3 Georgiou, Dimitrios N. 3 Luthra, Sheetal 3 Papadopoulos, Basil K. 3 Singh, Davinder 3 Tayal, Devendra K. 2 Ajmal, Naseem 2 Cordero, Pablo 2 Kohli, Jogendra K. 2 Kumar, Vikesh 2 Saxena, Prem Chandra 1 Al-Shami, Tareq Mohammed 1 Alam, Nur 1 Bělohlávek, Radim 1 Bishnoi, Chander Mohan 1 Biswas, Jayanta 1 Bosc, Patrick 1 Bushra Beevi, K. K. 1 Chacko, Baby 1 Chandra, Debraj 1 Chiang, Ding-An 1 Chow, Louis R. 1 Cruz-Castillo, Ricardo 1 Cubero, Juan-Carlos 1 Dutta, R. N. 1 Enciso, Manuel 1 Etebar, Masoumeh 1 Garcia-Pacheco, Francisco Javier 1 Hsien, Nan-Chen 1 Jaoua, Ali Mohamed 1 Ježková, L. 1 Kočinac, Ljubiša D. R. 1 Kule, Memet 1 Kumar, Gaurav 1 Medina, Juan Miguel 1 Mishra, Sanjay 1 Mittal, Sumit 1 Mora, Angel 1 Myszkorowski, Krzysztof 1 Nourine, Lhouari 1 Ounalli, Habib 1 Pasricha, Dimple 1 Petit, Jean-Marc 1 Pivert, Olivier 1 Pons, Olga 1 Prasannan, Azhuthil Raghavan 1 Ramírez-Páramo, Alejandro 1 Rana, Manoj Kumar 1 Richmond, Thomas A. 1 Sarma, Ratna Dev 1 Sharfuddin, Ahmad 1 Singh, Beenu 1 Soltanpour, Somayeh 1 Teh, Wen Chean 1 Tenorio, Jesús F. 1 Vila, Maria Amparo 1 Vilmin, Simon 1 Vychodil, Vilém 1 Wajch, Eliza 1 Wang, Zhongli all top 5 Cited in 33 Serials 9 Fuzzy Sets and Systems 3 Demonstratio Mathematica 3 Mathematica Slovaca 3 Tatra Mountains Mathematical Publications 3 Proyecciones 2 Topology and its Applications 2 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 2 Missouri Journal of Mathematical Sciences 2 Hacettepe Journal of Mathematics and Statistics 2 Journal of Advanced Studies in Topology 1 International Journal of General Systems 1 Journal of Mathematical Analysis and Applications 1 Information Sciences 1 Journal of Computer and System Sciences 1 The Journal of the Indian Mathematical Society. New Series 1 Acta Mathematica Hungarica 1 Bulletin of the Iranian Mathematical Society 1 Archive for Mathematical Logic 1 Journal of Mathematical Sciences (New York) 1 Turkish Journal of Mathematics 1 Filomat 1 Honam Mathematical Journal 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 JP Journal of Geometry and Topology 1 South East Asian Journal of Mathematics and Mathematical Sciences 1 Journal of the Indonesian Mathematical Society 1 Boletim da Sociedade Paranaense de Matemática. Terceira Série 1 Cubo 1 Applied General Topology 1 Journal of Mathematical Extension 1 Journal of Mathematics 1 Open Mathematics 1 Korean Journal of Mathematics all top 5 Cited in 11 Fields 41 General topology (54-XX) 12 Computer science (68-XX) 4 Mathematical logic and foundations (03-XX) 2 Topological groups, Lie groups (22-XX) 2 Real functions (26-XX) 1 Order, lattices, ordered algebraic structures (06-XX) 1 Associative rings and algebras (16-XX) 1 Sequences, series, summability (40-XX) 1 Functional analysis (46-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year