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Accepted/Published
(Underlined name indicates B.Tech/M.Sc., students.)
M. Rajesh Kannan
,
Shivaramakrishna Pragada
and
Hitesh Wankhede
,
Constructing cospectral graphs by unfolding non-bipartite graphs
,
Discrete Applied Mathematics
, Volume 357 (2024) 264-273.
Aniruddha Samanta
and
M. Rajesh Kannan
,
Bounds and extremal graphs for the energy of complex unit gain graphs
, Accepted for publication in
Linear Algebra and its Applications (2024)
.
Iswar Mahato
and
M. Rajesh Kannan
,
Minimizers for the energy of eccentricity matrices of trees
, Accepted for publication in
Linear Multilinear Algebra (2024)
.
Iswar Mahato
and
M. Rajesh Kannan
,
A note on the distance and distance signless Laplacian spectral radius of complements of trees,
Linear Algebra and its Applications
, 675(2023), 344-350.
Iswar Mahato
and
M. Rajesh Kannan
,
Extremal problems for the eccentricity matrices of complements of trees
,
Electronic Journal of Linear Algebra
, Volume 39, pp. 339-354, June 2023.
Aniruddha Samanta
and
M. Rajesh Kannan
,
On the spectrum of complex unit gain graph
,
Journal of the Ramanujan Mathematical Society
39, No.2 (2024) 131-142.
Iswar Mahato
and
M. Rajesh Kannan
,
Squared distance matrices of trees with matrix weights
,
AKCE International Journal of Graphs and Combinatorics
, no. 2, vol. 20(2023), 177-184.
M. Rajesh Kannan
and
Shivaramakrishna Pragada
,
Signed spectral Turan type theorems
,
Linear Algebra and its Applications
, 663(2023), 62-79.
Iswar Mahato
and
M. Rajesh Kannan
,
On the eccentricity matrices of trees: Inertia and spectral symmetry
,
Discrete Mathematics
, Volume 345, Issue 11, November 2022, 113067.
M. Rajesh Kannan
,
Shivaramakrishna Pragada
and
Hitesh Wankhede
,
On the construction of cospectral nonisomorphic bipartite graphs
,
Discrete Mathematics
, Volume 345, Issue 8, August 2022, 112916.
M. Rajesh Kannan
,
Navish Kumar
and
Shivaramakrishna Pragada
,
Normalized Laplacians for Gain Graphs
,
American Journal of Combinatorics,
Volume 1 (2022), Pages 20-39.
Iswar Mahato
and
M. Rajesh Kannan
,
Eccentricity energy change of complete multipartite graphs due to edge deletion
,
Special Matrices,
(10)2022, 193-202. (Special Issue: Contemporary Spectral Graph Theory)
Iswar Mahato
,
R. Gurusamy
,
M. Rajesh Kannan
and
S. Arockiaraj
,
On the spectral radius and the energy of eccentricity matrix of a graph
,
Linear and Multilinear Algebra
, (71)2023, 5-15.
Aniruddha Samanta
and
M. Rajesh Kannan
,
Gain distance matrices for complex unit gain graphs
,
Discrete Mathematics
, 345 (2022), no. 1, Paper No. 112634, 12pp.
Mainak Basunia
,
Iswar Mahato
and
M. Rajesh Kannan
,
On the A
_{α}
-spectra of some join graphs
,
Bulletin of the Malaysian Mathematical Sciences Society
, 44 (2021) , 4269-4297.
M. Rajesh Kannan
,
Navish Kumar
and
Shivaramakrishna Pragada
,
Bounds for the extremal eigenvalues of gain Laplacian matrices
,
Linear Algebra and its Applications
, 625 (2021), 212-240.
Projesh Nath Choudhury
,
M. Rajesh Kannan
and
Apoorva Khare
,
Sign non-reversal property for totally positive matrices and testing total positivity on their interval hull
,
Bulletin of the London Mathematical Society
, 53 (2021), no. 4, 981-990.
Projesh Nath Choudhury
and
M. Rajesh Kannan
,
Interval hulls of N-matrices and almost P-matrices
,
Linear Algebra and its Applications
, 617 (2021), 27-38.
Aniruddha Samanta
and
M. Rajesh Kannan
,
Bounds for the energy of a complex unit gain graph
,
Linear Algebra and its Applications
, 612 (2021), 1-29.
Himadri Lal Das
and
M. Rajesh Kannan
,
On dense subsets of matrices with distinct eigenvalues and distinct singular values
,
Electronic Journal of Linear Algebra,
Vol. 36(2020), pp. 834-846.
M. Rajesh Kannan
and
Shivaramakrishna Pragada
,
On the construction of cospectral graphs for the adjacency and the normalized Laplacian matrices
, Accepted for publication in
Linear and Multilinear Algebra.
Iswar Mahato
,
R. Gurusamy
,
M. Rajesh Kannan
and
S. Arockiaraj
,
Spectra of eccentricity matrices of graphs
,
Discrete Applied Mathematics
, 285 (2020), 252-260.
Ranjit Mehatari
,
M. Rajesh Kannan
and
Aniruddha Samanta
,
On the adjacency matrix of a complex unit gain graph
,
Linear and Multilinear Algebra
, 70 (2022), no.9, 1798-1813.
Ranjit Mehatari
and
M. Rajesh Kannan
,
Eigenvalue bounds for some classes of matrices associated with graphs
,
Czechoslovak Mathematical Journal
, vol. 71, no. 1 (2021), pp. 231-251.
Fouzul Atik
,
M. Rajesh Kannan
and
R.B. Bapat
,
On distance and Laplacian matrices of trees with matrix weights
,
Linear and Multilinear Algebra
, 69 (2021), no. 14, 2607-2619.
Fouzul Atik
,
R.B. Bapat
and
M. Rajesh Kannan
,
Resistance matrices of graphs with matrix weights
,
Linear Algebra and its Applications
, 571 (2019), 41-57.
Projesh Nath Choudhury
,
M. Rajesh Kannan
and
K.C. Sivakumar
,
A note on linear preservers on semipositive and minimal semipositive matrices
,
Electronic Journal of Linear Algebra
, Volume 34(2018), pp. 687-694.
Projesh Nath Choudhury
,
M. Rajesh Kannan
and
K.C. Sivakumar
,
New contributions to semipositive and minimally semipositive matrices
,
Electronic Journal of Linear Algebra
, Volume 34(2018), pp. 35-53.
M. Rajesh Kannan
,
P-proper splittings
,
Aequationes Mathematicae
, 91(2017), no. 4, 619-633.
Hongwei Jin
,
M. Rajesh Kannan
and
Minru Bai
,
Lower and upper bounds for H-eigenvalues of even order real symmetric tensors
,
Linear and Multilinear Algebra
, 65 (2017), no. 7, 1402-1416.
M.Rajesh Kannan
and
K.C. Sivakumar
,
On Certain Positivity Classes of Operators
,
Numerical Functional Analysis and Optimization
, 37 (2016), no. 2, 206-224.
M. Rajesh Kannan
,
Naomi Shaked-Monderer
and
Abraham Berman
,
On weakly irreducible nonnegative tensors and interval hull of some classes of tensors
,
Linear and Multilinear Algebra
, 63 (2016), no. 4, 667-679.
M. Rajesh Kannan
,
Naomi Shaked-Monderer
and
Abraham Berman
,
Some properties of strong H-tensors and general H-tensors
,
Linear Algebra and its Applications
, 476 (2015), 42-55.
Naomi Shaked-Monderer
,
Abraham Berman
,
Mirjam Dür
and
M. Rajesh Kannan
,
SPN completable graphs
,
Linear Algebra and its Applications
, 498(2016), 58-73.
M.Rajesh Kannan
and
R.B. Bapat
,
Generalized Principal Pivot Transform
,
Linear Algebra and its Applications
, 454(2014), 49-56.
M.Rajesh Kannan
and
K.C. Sivakumar
,
Intervals of Certain Classes of Z-matrices
,
Discussiones Mathematicae - General Algebra and Applications
34 ( 2014 ), no. 1, 85-93.
M.Rajesh Kannan
and
K.C. Sivakumar
,
P+-matrices: A generalization of P-matrices
,
Linear and Multilinear Algebra
, 62 (2014), no. 1, 1-12.
M.Rajesh Kannan
and
K.C. Sivakumar
,
Moore-Penrose inverse positivity of interval matrices
,
Linear Algebra and its Applications
, 436 (2012), no. 3, 571-578.
Preprints/Submitted
Amrita Mandal
,
Bibhas Adhikari
and
M. Rajesh Kannan
,
On the eigenvalue region of permutative doubly stochastic matrices of order up to 4
, preprint, submitted.
Projesh Nath Choudhury
,
M. Rajesh Kannan
and
K.C. Sivakumar
,
Bounds for a solution set of linear complementarity problems over Hilbert spaces
, preprint.
Projesh Nath Choudhury
,
M. Rajesh Kannan
and
K.C. Sivakumar
, P-operators over ordered Banach spaces, preprint.
M. Rajesh Kannan
and
Stephen Kirkland
, Minimizing the Kemeny constant of trees with the given degree sequence, preprint.