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: 51 Publications since 1988 Co-Authors: 16 Co-Authors with 51 Joint Publications 213 Co-Co-Authors all top 5 Co-Authors 0 single-authored 22 Singh, Sumit 21 Bhardwaj, Manoj 13 Chauhan, Harsh Vardhan Singh 8 Luthra, Sheetal 7 Singh, Davinder 6 Kohli, Jogendra K. 3 Ajmal, Naseem 2 Aggarwal, Jeetendra 2 Kumar, Gaurav 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 Journal of Advanced Studies in Topology 2 Proyecciones 2 Commentationes Mathematicae 2 Scientific Studies and Research. Series Mathematics and Informatics 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 Mathematica Slovaca 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 49 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 31 Publications have been cited 77 times in 40 Documents Cited by ▼ Year ▼ Fuzzy functional dependencies and independencies in extended fuzzy relational database models. Zbl 0846.68029Saxena, P. C.; Tyagi, B. K. 9 1995 \(R_{\text{cl}}\)-supercontinuous functions. Zbl 1272.54015Tyagi, B. K.; Kohli, J. K.; Singh, D 7 2013 Relativization of star-\(C\)-Hurewicz property in topological spaces. Zbl 1447.54020Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 6 2020 Ideal analogues of some variants of the Hurewicz property. Zbl 1499.54115Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 5 2019 An ideal version of the star-C-Hurewicz covering property. Zbl 1499.54113Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 5 2019 A complete axiomatization of fuzzy functional dependencies using fuzzy function. Zbl 1065.68047Tyagi, B. K.; Sharfuddin, A.; Dutta, R. N.; Tayal, Devendra K. 4 2005 On fuzzy almost continuous functions. Zbl 0732.54007Ajmal, Naseem; Tyagi, B. K. 4 1991 Regular fuzzy spaces and fuzzy almost regular spaces. Zbl 0696.54004Ajmal, Naseem; Tyagi, B. K. 3 1988 \(P_\beta\)-connectedness in topological spaces. Zbl 1380.54017Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 3 2017 \(\alpha_\beta\)-connectedness as a characterization of connectedness. Zbl 1413.54032Tyagi, Brij Kishore; Bhardwaj, Manoj; Singh, Sumit 3 2018 A remark on extremally \(\mu\)-disconnected generalized topological spaces. Zbl 1354.54004Tyagi, Brij Kishore; Chauhan, Harsh V. S. 2 2016 \(R_z\)-supercontinuous functions. Zbl 1349.54043Singh, Davinder; Tyagi, Brij Kishore; Aggarwal, Jeetendra; Kohli, Jogendra K. 2 2015 \(c_\mu\)-\(c_\mu\)-connectedness and \(V\)-\(\theta\)-connectedness in generalized topological spaces. Zbl 1438.54033Tyagi, B. K.; Chauhan, Harsh V. S. 2 2018 Quasi perfectly continuous functions and their function spaces. Zbl 1289.54059Kohli, J. K.; Singh, D.; Tyagi, B. K. 2 2011 The absolutely strongly star-Hurewicz property with respect to an ideal. Zbl 1479.54046Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 2 2020 Covering properties defined by preopen sets. Zbl 1469.54016Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 2 2021 On new types of sets via \(\gamma \)-open sets in \(( \mathrm{a} )\) topological spaces. Zbl 1441.54004Tyagi, B. K.; Luthra, Sheetal; Chauhan, Harsh V. S. 2 2018 \(R_\delta\)-supercontinuous functions. Zbl 1300.54022Kohli, J. K.; Tyagi, B. K.; Singh, D.; Aggarwal, Jeetendra 1 2014 On \(\gamma_{\theta}\)-operator and \(\theta\)-connected sets in generalized topological spaces. Zbl 1333.54006Tyagi, B. K.; Chauhan, Harsh V. S.; Choudhary, Rachna 1 2015 \(Cl^\star\)-connectedness and \(Cl\)-\(Cl^\star\)-connectedness in ideal topological spaces. Zbl 1423.54046Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 Star-Hurewicz modulo an ideal property in topological spaces. Zbl 1488.54074Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 1 2021 Relative version of star-Hurewicz property. Zbl 1488.54075Bhardwaj, M.; Singh, S.; Tyagi, B. K. 1 2021 On semi-open sets and feebly open sets in generalized topological spaces. Zbl 1454.54004Tyagi, B. K.; Chauhan, Harsh V. S. 1 2019 On some separation axioms in generalized topological spaces. Zbl 1433.54003Tyagi, B. K.; Chauhan, Harsh V. S. 1 2018 On \(S\mathcal{I}H\)-property and \(SS\mathcal{I}H\)-property in topological spaces. Zbl 1474.54070Bhardwaj, Manoj; Tyagi, Brij Kishore; Singh, Sumit 1 2021 Some strong forms of connectedness in topological spaces. Zbl 1438.54034Tyagi, B. K.; Singh, Sumit; Bhardwaj, Manoj; Chauhan, Harsh V. S. 1 2019 \(R_{cl}\)-locally connected spaces. Zbl 1399.54052Kohli, J. K.; Singh, D.; Tyagi, B. K. 1 2016 Almost contra-\(P_S\)-continuity in topological spaces. Zbl 1449.54023Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 1 2019 On generalized closed sets in generalized topological spaces. Zbl 1441.54003Tyagi, B. K.; Chauhan, Harsh V. S. 1 2016 Hyperconnectedness modulo an ideal. Zbl 1499.54025Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 Covering properties by \((a)\)-\(\theta\)-open sets in \((a)\)topological spaces. Zbl 1497.54003Luthra, Sheetal; Chauhan, Harsh V. S.; Tyagi, B. K.; Tunc, Cemil 1 2022 Covering properties by \((a)\)-\(\theta\)-open sets in \((a)\)topological spaces. Zbl 1497.54003Luthra, Sheetal; Chauhan, Harsh V. S.; Tyagi, B. K.; Tunc, Cemil 1 2022 Covering properties defined by preopen sets. Zbl 1469.54016Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 2 2021 Star-Hurewicz modulo an ideal property in topological spaces. Zbl 1488.54074Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 1 2021 Relative version of star-Hurewicz property. Zbl 1488.54075Bhardwaj, M.; Singh, S.; Tyagi, B. K. 1 2021 On \(S\mathcal{I}H\)-property and \(SS\mathcal{I}H\)-property in topological spaces. Zbl 1474.54070Bhardwaj, Manoj; Tyagi, Brij Kishore; Singh, Sumit 1 2021 Relativization of star-\(C\)-Hurewicz property in topological spaces. Zbl 1447.54020Bhardwaj, Manoj; Tyagi, B. K.; Singh, Sumit 6 2020 The absolutely strongly star-Hurewicz property with respect to an ideal. Zbl 1479.54046Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 2 2020 Ideal analogues of some variants of the Hurewicz property. Zbl 1499.54115Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 5 2019 An ideal version of the star-C-Hurewicz covering property. Zbl 1499.54113Singh, Sumit; Tyagi, Brij K.; Bhardwaj, Manoj 5 2019 On semi-open sets and feebly open sets in generalized topological spaces. Zbl 1454.54004Tyagi, B. K.; Chauhan, Harsh V. S. 1 2019 Some strong forms of connectedness in topological spaces. Zbl 1438.54034Tyagi, B. K.; Singh, Sumit; Bhardwaj, Manoj; Chauhan, Harsh V. S. 1 2019 Almost contra-\(P_S\)-continuity in topological spaces. Zbl 1449.54023Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 1 2019 \(\alpha_\beta\)-connectedness as a characterization of connectedness. Zbl 1413.54032Tyagi, Brij Kishore; Bhardwaj, Manoj; Singh, Sumit 3 2018 \(c_\mu\)-\(c_\mu\)-connectedness and \(V\)-\(\theta\)-connectedness in generalized topological spaces. Zbl 1438.54033Tyagi, B. K.; Chauhan, Harsh V. S. 2 2018 On new types of sets via \(\gamma \)-open sets in \(( \mathrm{a} )\) topological spaces. Zbl 1441.54004Tyagi, B. K.; Luthra, Sheetal; Chauhan, Harsh V. S. 2 2018 \(Cl^\star\)-connectedness and \(Cl\)-\(Cl^\star\)-connectedness in ideal topological spaces. Zbl 1423.54046Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 On some separation axioms in generalized topological spaces. Zbl 1433.54003Tyagi, B. K.; Chauhan, Harsh V. S. 1 2018 Hyperconnectedness modulo an ideal. Zbl 1499.54025Tyagi, B. K.; Bhardwaj, Manoj; Singh, Sumit 1 2018 \(P_\beta\)-connectedness in topological spaces. Zbl 1380.54017Tyagi, Brij K.; Singh, Sumit; Bhardwaj, Manoj 3 2017 A remark on extremally \(\mu\)-disconnected generalized topological spaces. Zbl 1354.54004Tyagi, Brij Kishore; Chauhan, Harsh V. S. 2 2016 \(R_{cl}\)-locally connected spaces. Zbl 1399.54052Kohli, J. K.; Singh, D.; Tyagi, B. K. 1 2016 On generalized closed sets in generalized topological spaces. Zbl 1441.54003Tyagi, B. K.; Chauhan, Harsh V. S. 1 2016 \(R_z\)-supercontinuous functions. Zbl 1349.54043Singh, Davinder; Tyagi, Brij Kishore; Aggarwal, Jeetendra; Kohli, Jogendra K. 2 2015 On \(\gamma_{\theta}\)-operator and \(\theta\)-connected sets in generalized topological spaces. Zbl 1333.54006Tyagi, B. K.; Chauhan, Harsh V. S.; Choudhary, Rachna 1 2015 \(R_\delta\)-supercontinuous functions. Zbl 1300.54022Kohli, J. K.; Tyagi, B. K.; Singh, D.; Aggarwal, Jeetendra 1 2014 \(R_{\text{cl}}\)-supercontinuous functions. Zbl 1272.54015Tyagi, B. K.; Kohli, J. K.; Singh, D 7 2013 Quasi perfectly continuous functions and their function spaces. Zbl 1289.54059Kohli, J. K.; Singh, D.; Tyagi, B. K. 2 2011 A complete axiomatization of fuzzy functional dependencies using fuzzy function. Zbl 1065.68047Tyagi, B. K.; Sharfuddin, A.; Dutta, R. N.; Tayal, Devendra K. 4 2005 Fuzzy functional dependencies and independencies in extended fuzzy relational database models. Zbl 0846.68029Saxena, P. C.; Tyagi, B. K. 9 1995 On fuzzy almost continuous functions. Zbl 0732.54007Ajmal, Naseem; Tyagi, B. K. 4 1991 Regular fuzzy spaces and fuzzy almost regular spaces. Zbl 0696.54004Ajmal, Naseem; Tyagi, B. K. 3 1988 all cited Publications top 5 cited Publications all top 5 Cited by 39 Authors 16 Tyagi, Brij Kishore 11 Bhardwaj, Manoj 9 Singh, Sumit 7 Chauhan, Harsh Vardhan Singh 3 Aggarwal, Jeetendra 3 Georgiou, Dimitrios N. 3 Papadopoulos, Basil K. 3 Singh, Davinder 3 Tayal, Devendra K. 2 Ajmal, Naseem 2 Kohli, Jogendra K. 2 Luthra, Sheetal 2 Saxena, Prem Chandra 1 Bělohlávek, Radim 1 Biswas, Jayanta 1 Bosc, Patrick 1 Chiang, Ding-An 1 Chow, Louis R. 1 Cordero, Pablo 1 Cubero, Juan-Carlos 1 Dutta, R. N. 1 Etebar, Masoumeh 1 Hsien, Nan-Chen 1 Jaoua, Ali Mohamed 1 Ježková, L. 1 Kule, Memet 1 Kumar, Vikesh 1 Medina, Juan Miguel 1 Myszkorowski, Krzysztof 1 Ounalli, Habib 1 Pivert, Olivier 1 Pons, Olga 1 Prasannan, Azhuthil Raghavan 1 Sarma, Ratna Dev 1 Sharfuddin, Ahmad 1 Singh, Beenu 1 Soltanpour, Somayeh 1 Vila, Maria Amparo 1 Vychodil, Vilém all top 5 Cited in 23 Serials 9 Fuzzy Sets and Systems 3 Demonstratio Mathematica 3 Tatra Mountains Mathematical Publications 2 International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems 2 Missouri Journal of Mathematical Sciences 2 Hacettepe Journal of Mathematics and Statistics 2 Proyecciones 2 Journal of Advanced Studies in Topology 1 International Journal of General Systems 1 Journal of Mathematical Analysis and Applications 1 Information Sciences 1 The Journal of the Indian Mathematical Society. New Series 1 Mathematica Slovaca 1 Acta Mathematica Hungarica 1 Bulletin of the Iranian Mathematical Society 1 Archive for Mathematical Logic 1 Turkish Journal of Mathematics 1 Filomat 1 Honam Mathematical Journal 1 JP Journal of Geometry and Topology 1 Cubo 1 Applied General Topology 1 Journal of Mathematical Extension all top 5 Cited in 6 Fields 30 General topology (54-XX) 10 Computer science (68-XX) 3 Mathematical logic and foundations (03-XX) 1 Real functions (26-XX) 1 Sequences, series, summability (40-XX) 1 Information and communication theory, circuits (94-XX) Citations by Year