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Varadarajan, Kalathoor

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Author ID: varadarajan.kalathoor Recent zbMATH articles by "Varadarajan, Kalathoor"
Published as: Varadarajan, K.; Varadarajan, Kalathoor
External Links: MGP · Wikidata
Documents Indexed: 108 Publications since 1961, including 1 Book

Publications by Year

Citations contained in zbMATH

75 Publications have been cited 462 times in 328 Documents Cited by Year
Dual Goldie dimension. Zbl 0487.16019
Varadarajan, K.
39
1979
Study of formal triangular matrix rings. Zbl 0941.16005
Haghany, A.; Varadarajan, K.
30
1999
Countable linear transformations are clean. Zbl 0905.16009
Nicholson, W. K.; Varadarajan, K.
29
1998
Dual Goldie dimension. II. Zbl 0487.16020
Sarath, B.; Varadarajan, K.
27
1979
Study of modules over formal triangular matrix rings. Zbl 0951.16009
Haghany, A.; Varadarajan, K.
25
2000
Hopfian and co-Hopfian objects. Zbl 0792.16009
Varadarajan, K.
22
1992
On M-projective and M-injective modules. Zbl 0316.16027
Azumaya, G.; Mbuntum, F.; Varadarajan, K.
20
1975
Aperiodic rings, necklace rings, and Witt vectors. Zbl 0722.05010
Varadarajan, K.; Wehrhahn, K.
15
1990
A generalization of Hilbert’s basis theorem. Zbl 0495.16009
Varadarajan, K.
13
1982
Isometric shift operators on \(C(X)\). Zbl 0816.47032
Farid, F. O.; Varadarajan, K.
12
1994
Generalised Gottlieb groups. Zbl 0199.26501
Varadarajan, K.
12
1969
Clean endomorphism rings. Zbl 1067.16051
Nicholson, W. K.; Varadarajan, K.; Zhou, Y.
10
2004
Generalized power series modules. Zbl 0988.16035
Varadarajan, K.
9
2001
On fibrations and category. Zbl 0163.17905
Varadarajan, K.
9
1965
Modules over endomorphism rings. Zbl 0442.16021
Gupta, Anil Kumar; Varadarajan, K.
8
1980
Groups for which Moore spaces \(M(\pi,1)\) exist. Zbl 0149.20103
Varadarajan, K.
8
1966
Noetherian generalized power series rings and modules. Zbl 1005.16043
Varadarajan, K.
7
2001
Properties of endomorphism rings. Zbl 0927.16025
Varadarajan, K.
7
1997
Modules with supplements. Zbl 0425.16024
Varadarajan, K.
7
1979
Injectivity of direct sums. Zbl 0285.16022
Sarath, B.; Varadarajan, K.
7
1974
IBN and related properties for rings. Zbl 1012.16007
Haghany, A.; Varadarajan, K.
6
2002
Some recent results on Hopficity, co-Hopficity and related properties. Zbl 0984.16031
Varadarajan, K.
6
2001
Rings with all modules residually finite. Zbl 0944.16020
Varadarajan, K.
6
1999
Dimension, category and \(K(\Pi,n)\) spaces. Zbl 0107.16703
Varadarajan, K.
6
1961
Formally real rings and their real closure. Zbl 0856.13003
Sankaran, N.; Varadarajan, K.
5
1996
Residual finiteness in rings and modules. Zbl 0835.16017
Varadarajan, K.
5
1993
Half-exact pre-radicals. Zbl 0357.16002
Mbuntum, F. F.; Varadarajan, K.
5
1977
Anti Hopfian and anti co-Hopfian modules. Zbl 1149.16006
Varadarajan, K.
4
2008
Group actions on flag manifolds and cobordism. Zbl 0818.57019
Sankaran, P.; Varadarajan, K.
4
1993
Acyclicity of certain homeomorphism groups. Zbl 0711.57022
Sankaran, P.; Varadarajan, K.
4
1990
Aperiodic rings, necklace rings and Witt vectors. II. Zbl 0748.05007
Varadarajan, K.
4
1989
Pseudo-mitotic groups. Zbl 0569.20039
Varadarajan, K.
4
1985
Fundamental theorem of projective geometry. Zbl 0545.16010
Sarath, B.; Varadarajan, K.
4
1984
Dual Goldie dimension of certain extension rings. Zbl 0495.16011
Varadarajan, K.
4
1982
On a theorem of Shock. Zbl 0495.16010
Varadarajan, K.
4
1982
Study of certain radicals. Zbl 0346.16008
Varadarajan, K.
4
1976
Numerical invariants in homotopical algebra. II: Applications. Zbl 0368.55008
Varadarajan, K.
4
1975
Injectivity of certain classes of modules. Zbl 0293.16025
Sarath, B.; Varadarajan, K.
4
1974
Clean, almost clean, potent commutative rings. Zbl 1152.13006
Varadarajan, K.
3
2007
Study of Hopficity in certain classes of rings. Zbl 0952.16011
Varadarajan, K.
3
2000
On Hopfian rings. Zbl 0930.16003
Varadarajan, K.
3
1999
Hopfian and co-Hopfian groups. Zbl 0890.20028
Deo, Satya; Varadarajan, K.
3
1997
Binate towers of groups. Zbl 0815.20015
Berrick, A. J.; Varadarajan, K.
3
1994
Modules over endomorphism rings. II. Zbl 0708.16001
Varadarajan, K.; Wani, P. R.
3
1989
Generalized V-rings and torsion theories. Zbl 0588.16022
Varadarajan, K.
3
1986
The finiteness obstructions for nilpotent spaces lie in \(D(Z\pi)\). Zbl 0399.55016
Mislin, G.; Varadarajan, K.
3
1979
Some finiteness properties of groups and their automorphism groups. Zbl 0977.20030
Deo, S.; Sankaran, P.; Varadarajan, K.
2
2000
Perfect modules. Zbl 0905.16006
Varadarajan, K.
2
1998
Witt vectors which are rational functions. Zbl 0788.19003
Bryden, J.; Varadarajan, K.
2
1993
A note on the Hopficity of \(M[X]\) or \(M[[X]]\). Zbl 0925.16019
Varadarajan, K.
2
1992
On unit solutions of the equation \(xyz=x+x+z\) in the ring of integers of a quadratic field. Zbl 0576.10009
Mollin, R. A.; Small, C.; Varadarajan, K.; Walsh, P. G.
2
1987
p-injectivity of simple pre-torsion modules. Zbl 0594.16019
Varadarajan, K.; Wehrhahn, K.
2
1986
Study of certain pre-radicals. Zbl 0425.16009
Varadarajan, K.
2
1980
Finiteness obstruction for nilpotent spaces. Zbl 0376.55010
Varadarajan, K.
2
1978
Divisibility of direct sums in torsion theories. Zbl 0328.16025
Sarath, B.; Varadarajan, K.
2
1976
Gottlieb sets and duality in homotopy theory. Zbl 0358.55015
Halbhavi, I. G.; Varadarajan, K.
2
1975
Analogues of IBN and related properties for modules. Zbl 1169.16002
Varadarajan, K.
1
2008
Formal triangular matrix rings and modules over them – a survey. Zbl 1185.16032
Varadarajan, K.
1
2007
Criteria for the asphericity of 2-complexes. Zbl 1026.57003
Varadarajan, K.
1
2002
Matricial repetitiveness and strong \(\pi\)-regularity of the ring of a Morita context. Zbl 0985.16009
Haghany, A.; Varadarajan, K.
1
2000
Discrete groups and discontinuous actions. Zbl 0897.57025
Deo, Satya; Varadarajan, K.
1
1997
Hopfian and co-Hopfian zero-dimensional spaces. Zbl 0816.54028
Deo, Satya; Varadarajan, K.
1
1994
On certain homeomorphism groups. Zbl 0843.57033
Sankaran, P.; Varadarajan, K.
1
1994
Isomorphic Burnside rings. Zbl 0735.19002
Deo, Satya; Varadarajan, K.
1
1991
Verschiebung and Frobenius operators. Zbl 0706.13021
Varadarajan, K.
1
1990
The finiteness obstruction of C. T. C. Wall. Zbl 0753.57002
Varadarajan, Kalathoor
1
1989
Some remarks on pseudo-mitotic groups. Zbl 0669.20045
Sankaran, P.; Varadarajan, K.
1
1987
Projective approximations. Zbl 0545.55021
Varadarajan, K.
1
1984
Extension of a result of Beachy and Blair. Zbl 0489.16001
Desale, G. B.; Varadarajan, K.
1
1982
Chain conditions and pure-exactness. Zbl 0376.16029
Rege, M. B.; Varadarajan, K.
1
1977
M-projective and strongly M-projective modules. Zbl 0331.16021
Varadarajan, K.
1
1976
Span and stably trivial bundles. Zbl 0319.55026
Varadarajan, K.
1
1975
On MS-fiberings of manifolds with finite singular sets. Zbl 0311.55014
Antonelli, P.; Varadarajan, K.
1
1975
On a certain problem of realization in homotopy theory. Zbl 0253.55010
Varadarajan, K.
1
1974
On a conjecture of Milnor. Zbl 0172.25104
Varadarajan, K.
1
1969
Anti Hopfian and anti co-Hopfian modules. Zbl 1149.16006
Varadarajan, K.
4
2008
Analogues of IBN and related properties for modules. Zbl 1169.16002
Varadarajan, K.
1
2008
Clean, almost clean, potent commutative rings. Zbl 1152.13006
Varadarajan, K.
3
2007
Formal triangular matrix rings and modules over them – a survey. Zbl 1185.16032
Varadarajan, K.
1
2007
Clean endomorphism rings. Zbl 1067.16051
Nicholson, W. K.; Varadarajan, K.; Zhou, Y.
10
2004
IBN and related properties for rings. Zbl 1012.16007
Haghany, A.; Varadarajan, K.
6
2002
Criteria for the asphericity of 2-complexes. Zbl 1026.57003
Varadarajan, K.
1
2002
Generalized power series modules. Zbl 0988.16035
Varadarajan, K.
9
2001
Noetherian generalized power series rings and modules. Zbl 1005.16043
Varadarajan, K.
7
2001
Some recent results on Hopficity, co-Hopficity and related properties. Zbl 0984.16031
Varadarajan, K.
6
2001
Study of modules over formal triangular matrix rings. Zbl 0951.16009
Haghany, A.; Varadarajan, K.
25
2000
Study of Hopficity in certain classes of rings. Zbl 0952.16011
Varadarajan, K.
3
2000
Some finiteness properties of groups and their automorphism groups. Zbl 0977.20030
Deo, S.; Sankaran, P.; Varadarajan, K.
2
2000
Matricial repetitiveness and strong \(\pi\)-regularity of the ring of a Morita context. Zbl 0985.16009
Haghany, A.; Varadarajan, K.
1
2000
Study of formal triangular matrix rings. Zbl 0941.16005
Haghany, A.; Varadarajan, K.
30
1999
Rings with all modules residually finite. Zbl 0944.16020
Varadarajan, K.
6
1999
On Hopfian rings. Zbl 0930.16003
Varadarajan, K.
3
1999
Countable linear transformations are clean. Zbl 0905.16009
Nicholson, W. K.; Varadarajan, K.
29
1998
Perfect modules. Zbl 0905.16006
Varadarajan, K.
2
1998
Properties of endomorphism rings. Zbl 0927.16025
Varadarajan, K.
7
1997
Hopfian and co-Hopfian groups. Zbl 0890.20028
Deo, Satya; Varadarajan, K.
3
1997
Discrete groups and discontinuous actions. Zbl 0897.57025
Deo, Satya; Varadarajan, K.
1
1997
Formally real rings and their real closure. Zbl 0856.13003
Sankaran, N.; Varadarajan, K.
5
1996
Isometric shift operators on \(C(X)\). Zbl 0816.47032
Farid, F. O.; Varadarajan, K.
12
1994
Binate towers of groups. Zbl 0815.20015
Berrick, A. J.; Varadarajan, K.
3
1994
Hopfian and co-Hopfian zero-dimensional spaces. Zbl 0816.54028
Deo, Satya; Varadarajan, K.
1
1994
On certain homeomorphism groups. Zbl 0843.57033
Sankaran, P.; Varadarajan, K.
1
1994
Residual finiteness in rings and modules. Zbl 0835.16017
Varadarajan, K.
5
1993
Group actions on flag manifolds and cobordism. Zbl 0818.57019
Sankaran, P.; Varadarajan, K.
4
1993
Witt vectors which are rational functions. Zbl 0788.19003
Bryden, J.; Varadarajan, K.
2
1993
Hopfian and co-Hopfian objects. Zbl 0792.16009
Varadarajan, K.
22
1992
A note on the Hopficity of \(M[X]\) or \(M[[X]]\). Zbl 0925.16019
Varadarajan, K.
2
1992
Isomorphic Burnside rings. Zbl 0735.19002
Deo, Satya; Varadarajan, K.
1
1991
Aperiodic rings, necklace rings, and Witt vectors. Zbl 0722.05010
Varadarajan, K.; Wehrhahn, K.
15
1990
Acyclicity of certain homeomorphism groups. Zbl 0711.57022
Sankaran, P.; Varadarajan, K.
4
1990
Verschiebung and Frobenius operators. Zbl 0706.13021
Varadarajan, K.
1
1990
Aperiodic rings, necklace rings and Witt vectors. II. Zbl 0748.05007
Varadarajan, K.
4
1989
Modules over endomorphism rings. II. Zbl 0708.16001
Varadarajan, K.; Wani, P. R.
3
1989
The finiteness obstruction of C. T. C. Wall. Zbl 0753.57002
Varadarajan, Kalathoor
1
1989
On unit solutions of the equation \(xyz=x+x+z\) in the ring of integers of a quadratic field. Zbl 0576.10009
Mollin, R. A.; Small, C.; Varadarajan, K.; Walsh, P. G.
2
1987
Some remarks on pseudo-mitotic groups. Zbl 0669.20045
Sankaran, P.; Varadarajan, K.
1
1987
Generalized V-rings and torsion theories. Zbl 0588.16022
Varadarajan, K.
3
1986
p-injectivity of simple pre-torsion modules. Zbl 0594.16019
Varadarajan, K.; Wehrhahn, K.
2
1986
Pseudo-mitotic groups. Zbl 0569.20039
Varadarajan, K.
4
1985
Fundamental theorem of projective geometry. Zbl 0545.16010
Sarath, B.; Varadarajan, K.
4
1984
Projective approximations. Zbl 0545.55021
Varadarajan, K.
1
1984
A generalization of Hilbert’s basis theorem. Zbl 0495.16009
Varadarajan, K.
13
1982
Dual Goldie dimension of certain extension rings. Zbl 0495.16011
Varadarajan, K.
4
1982
On a theorem of Shock. Zbl 0495.16010
Varadarajan, K.
4
1982
Extension of a result of Beachy and Blair. Zbl 0489.16001
Desale, G. B.; Varadarajan, K.
1
1982
Modules over endomorphism rings. Zbl 0442.16021
Gupta, Anil Kumar; Varadarajan, K.
8
1980
Study of certain pre-radicals. Zbl 0425.16009
Varadarajan, K.
2
1980
Dual Goldie dimension. Zbl 0487.16019
Varadarajan, K.
39
1979
Dual Goldie dimension. II. Zbl 0487.16020
Sarath, B.; Varadarajan, K.
27
1979
Modules with supplements. Zbl 0425.16024
Varadarajan, K.
7
1979
The finiteness obstructions for nilpotent spaces lie in \(D(Z\pi)\). Zbl 0399.55016
Mislin, G.; Varadarajan, K.
3
1979
Finiteness obstruction for nilpotent spaces. Zbl 0376.55010
Varadarajan, K.
2
1978
Half-exact pre-radicals. Zbl 0357.16002
Mbuntum, F. F.; Varadarajan, K.
5
1977
Chain conditions and pure-exactness. Zbl 0376.16029
Rege, M. B.; Varadarajan, K.
1
1977
Study of certain radicals. Zbl 0346.16008
Varadarajan, K.
4
1976
Divisibility of direct sums in torsion theories. Zbl 0328.16025
Sarath, B.; Varadarajan, K.
2
1976
M-projective and strongly M-projective modules. Zbl 0331.16021
Varadarajan, K.
1
1976
On M-projective and M-injective modules. Zbl 0316.16027
Azumaya, G.; Mbuntum, F.; Varadarajan, K.
20
1975
Numerical invariants in homotopical algebra. II: Applications. Zbl 0368.55008
Varadarajan, K.
4
1975
Gottlieb sets and duality in homotopy theory. Zbl 0358.55015
Halbhavi, I. G.; Varadarajan, K.
2
1975
Span and stably trivial bundles. Zbl 0319.55026
Varadarajan, K.
1
1975
On MS-fiberings of manifolds with finite singular sets. Zbl 0311.55014
Antonelli, P.; Varadarajan, K.
1
1975
Injectivity of direct sums. Zbl 0285.16022
Sarath, B.; Varadarajan, K.
7
1974
Injectivity of certain classes of modules. Zbl 0293.16025
Sarath, B.; Varadarajan, K.
4
1974
On a certain problem of realization in homotopy theory. Zbl 0253.55010
Varadarajan, K.
1
1974
Generalised Gottlieb groups. Zbl 0199.26501
Varadarajan, K.
12
1969
On a conjecture of Milnor. Zbl 0172.25104
Varadarajan, K.
1
1969
Groups for which Moore spaces \(M(\pi,1)\) exist. Zbl 0149.20103
Varadarajan, K.
8
1966
On fibrations and category. Zbl 0163.17905
Varadarajan, K.
9
1965
Dimension, category and \(K(\Pi,n)\) spaces. Zbl 0107.16703
Varadarajan, K.
6
1961
all top 5

Cited by 353 Authors

30 Varadarajan, Kalathoor
11 Chen, Huanyin
10 Liu, Zhong-kui
9 Haghany, Ahmad
6 Tuganbaev, Askar Akanovich
6 Zhou, Yiqiang
5 Grzeszczuk, Piotr
5 Krylov, Piotr A.
5 Sankaran, Parameswaran
5 Vedadi, Mohammad Reza
4 Abyzov, Adel Nailevich
4 Araujo, Jesús
4 Berrick, A. Jon
4 Camillo, Victor P.
4 Facchini, Alberto
4 Ghorbani, Atefeh
4 Mukherjee, Goutam
4 Oda, Nobuyuki
4 Puczyłowski, Edmund R.
4 Zeng, Guangxing
3 Amini, Babak
3 Chen, Jianlong
3 Harmanci, Abdullah
3 Herbera, Dolors
3 Iwase, Norio
3 Khurana, Dinesh
3 Lee, Kee Young
3 Lupton, Gregory M.
3 Mislin, Guido
3 Nazemian, Zahra
3 Nicholson, W. Keith
3 Nielsen, Pace P.
3 Oh, Young-Tak
3 Oman, Greg G.
3 Raphael, Robert M.
3 Smith, Patrick Fleming
3 Torrecillas Jover, Blas
3 Veldsman, Stefan
3 Wei, Feng
2 Abd-Elmalk, Hanan
2 Albu, Toma
2 Amini, Afshin
2 Annin, Scott A.
2 Aydoğdu, Pınar
2 Beyl, F. Rudolf
2 Bican, Ladislav
2 Brehm, Ulrich
2 Dastanpour, R.
2 Dorsey, Thomas J.
2 Enochs, Edgar E.
2 Ershad, Majid
2 Faith, Carl C.
2 Farahat, Mohamed A.
2 Feigelstock, Shalom
2 Font, Juan J.
2 Gutek, Andrzej
2 Harada, Manabu
2 Izawa, Tatsuo
2 Jeang, Jyh-Shyang
2 Jirasko, Josef
2 Keskin Tutuncu, Derya
2 Lam, Tsit-Yuen
2 Lee, Gangyong
2 Lee, Tsiu-Kwen
2 Lemonnier, Benoit
2 Lomp, Christian
2 Mao, Lixin
2 Markov, Viktor T.
2 Mikhalëv, Aleksandr Vasil’evich
2 Mohamed, Saad H.
2 Moussavi, Ahmad
2 Nam, Tran Giang
2 Ohtake, Koichiro
2 Oyonarte, Luis
2 Özcan, Ayşe Çiğdem
2 Page, Stanley S.
2 Pancar, Ali
2 Phuc, Nguyen Thanh
2 Rizvi, Syed Tariq
2 Salem, Refaat Mohamed
2 Salminen, Adam
2 Sarath, Bharat
2 Sharif, Habib
2 Sheiham, Desmond
2 Singh, Surjeet
2 Singhof, Wilhelm
2 Skornyakov, Lev Anatolevich
2 Smith, Samuel Bruce
2 Şter, Janez
2 Taherifar, Ali
2 Tribak, Rachid
2 Ungor, Burcu
2 Wong, Ngaiching
2 Woo, Moo Ha
2 Xiao, Zhankui
2 Xue, Weimin
2 Yang, Xiande
2 Ye, Shengkui
2 Yoon, Yeon Soo
2 Yousif, Mohamed F.
...and 253 more Authors
all top 5

Cited in 77 Serials

81 Communications in Algebra
25 Journal of Algebra
22 Journal of Pure and Applied Algebra
15 Topology and its Applications
12 Proceedings of the American Mathematical Society
9 Glasgow Mathematical Journal
9 Journal of Algebra and its Applications
7 Transactions of the American Mathematical Society
6 Journal of Mathematical Analysis and Applications
6 Acta Mathematica Hungarica
6 Proceedings of the Indian Academy of Sciences. Mathematical Sciences
6 Algebra Colloquium
6 Journal of Mathematical Sciences (New York)
5 Bulletin of the Australian Mathematical Society
5 Mathematische Zeitschrift
4 Czechoslovak Mathematical Journal
4 Siberian Mathematical Journal
4 Linear Algebra and its Applications
3 Mathematical Notes
3 Rocky Mountain Journal of Mathematics
3 Advances in Mathematics
3 Archiv der Mathematik
3 International Journal of Mathematics and Mathematical Sciences
3 Journal of Soviet Mathematics
3 Proceedings of the Edinburgh Mathematical Society. Series II
2 Mathematical Proceedings of the Cambridge Philosophical Society
2 Annali di Matematica Pura ed Applicata. Serie Quarta
2 Inventiones Mathematicae
2 Journal of Functional Analysis
2 Journal of Number Theory
2 Manuscripta Mathematica
2 Publications of the Research Institute for Mathematical Sciences, Kyoto University
2 Bulletin of the Korean Mathematical Society
2 Bulletin of the Iranian Mathematical Society
2 Forum Mathematicum
2 Applied Categorical Structures
2 Boletín de la Sociedad Matemática Mexicana. Third Series
2 Acta Mathematica Sinica. English Series
2 Algebraic & Geometric Topology
1 Indian Journal of Pure & Applied Mathematics
1 Israel Journal of Mathematics
1 Linear and Multilinear Algebra
1 Ukrainian Mathematical Journal
1 Algebra and Logic
1 Algebra Universalis
1 Applied Mathematics and Computation
1 Automatica
1 Cahiers de Topologie et Géométrie Différentielle Catégoriques
1 Compositio Mathematica
1 Fundamenta Mathematicae
1 Illinois Journal of Mathematics
1 Journal of Multivariate Analysis
1 Kodai Mathematical Journal
1 Quaestiones Mathematicae
1 Rendiconti del Seminario Matematico della Università di Padova
1 Results in Mathematics
1 European Journal of Combinatorics
1 International Journal of Mathematics
1 Russian Mathematics
1 Turkish Journal of Mathematics
1 Bulletin des Sciences Mathématiques
1 Arab Journal of Mathematical Sciences
1 Geometry & Topology
1 Algebras and Representation Theory
1 Journal of the Australian Mathematical Society
1 Iranian Journal of Science and Technology. Transaction A: Science
1 JP Journal of Algebra, Number Theory and Applications
1 Algebra and Discrete Mathematics
1 Mediterranean Journal of Mathematics
1 Journal of Commutative Algebra
1 Science China. Mathematics
1 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
1 Bulletin of Mathematical Sciences
1 ISRN Algebra
1 Palestine Journal of Mathematics
1 Vestnik Udmurtskogo Universiteta. Matematika. Mekhanika. Komp’yuternye Nauki
1 Asia Pacific Journal of Mathematics

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