Pratima Panigrahi

According to our database, Pratima Panigrahi authored at least 35 papers between 1998 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Independence number and the normalized Laplacian eigenvalue one.

Arpita Das, Pratima Panigrahi

Discret. Math. Algorithms Appl., November, 2023

A study on determination of some graphs by Laplacian and signless Laplacian permanental polynomials.

Aqib Khan, Pratima Panigrahi, Swarup Kumar Panda

AKCE Int. J. Graphs Comb., January, 2023

2022

<i>L</i>(2, 1)-coloring and irreducible no-hole coloring of lexicographic product of graphs.

Nibedita Mandal, Pratima Panigrahi

AKCE Int. J. Graphs Comb., 2022

Universal adjacency spectrum of zero divisor graph on the ring and its complement.

Saraswati Bajaj, Pratima Panigrahi

AKCE Int. J. Graphs Comb., 2022

2020

L(2, 1)-colorings and irreducible no-hole colorings of the direct product of graphs.

Nibedita Mandal, Pratima Panigrahi

Discret. Appl. Math., 2020

On irreducible no-hole L(2, 1)-coloring of Cartesian product of trees with paths.

Nibedita Mandal, Pratima Panigrahi

AKCE Int. J. Graphs Comb., 2020

Self-centeredness of Generalized Petersen Graphs.

Priyanka Singh, Pratima Panigrahi, Aakash Singh

Proceedings of the Algorithms and Discrete Applied Mathematics, 2020

2019

A new graph radio k-coloring algorithm.

Laxman Saha, Pratima Panigrahi

Discret. Math. Algorithms Appl., 2019

2018

Bounds on Maximal and Minimal Entries of the p-Normalized Principal Eigenvector of the Distance and Distance Signless Laplacian Matrices of Graphs.

Fouzul Atik, Pratima Panigrahi

Graphs Comb., 2018

Irreducible no-hole <i>L</i>(2, 1)-coloring of edge-multiplicity-paths-replacement graph.

Nibedita Mandal, Pratima Panigrahi

Discuss. Math. Graph Theory, 2018

Normalized Laplacian spectrum of some subdivision-joins and R-joins of two regular graphs.

Arpita Das, Pratima Panigrahi

AKCE Int. J. Graphs Comb., 2018

2017

On irreducible no-hole L(2, 1)-coloring of subdivision of graphs.

Nibedita Mandal, Pratima Panigrahi

J. Comb. Optim., 2017

On self-centeredness of tensor product of some graphs.

Priyanka Singh, Pratima Panigrahi

Electron. Notes Discret. Math., 2017

<i>L</i>(2, 1)-colorings and Irreducible No-hole Colorings of Cartesian Product of Graphs.

Nibedita Mandal, Pratima Panigrahi

Electron. Notes Discret. Math., 2017

On Sum of Powers of the Laplacian Eigenvalues of Power Graphs of Certain Finite Groups.

Sriparna Chattopadhyay, Pratima Panigrahi

Electron. Notes Discret. Math., 2017

2016

Solutions of some <i>L(2, 1)</i>-coloring related open problems.

Nibedita Mandal, Pratima Panigrahi

Discuss. Math. Graph Theory, 2016

On Irreducible No-hole L(2, 1)-labelings of Hypercubes and Triangular Lattices.

Nibedita Mandal, Pratima Panigrahi

Proceedings of the Algorithms and Discrete Applied Mathematics, 2016

Distance Spectral Radius of Some k-partitioned Transmission Regular Graphs.

Fouzul Atik, Pratima Panigrahi

Proceedings of the Algorithms and Discrete Applied Mathematics, 2016

2015

On the Radio Number of Square of Graphs.

Laxman Saha, Pratima Panigrahi

Electron. Notes Discret. Math., 2015

Radio Numbers of Some Caterpillars.

Srinivasa Rao Kola, Pratima Panigrahi

Electron. Notes Discret. Math., 2015

A lower bound for radio k-chromatic number.

Laxman Saha, Pratima Panigrahi

Discret. Appl. Math., 2015

A Lower Bound for Radio $k$-chromatic Number of an Arbitrary Graph.

Srinivasa Rao Kola, Pratima Panigrahi

Contributions Discret. Math., 2015

2013

On the radio number of toroidal grids.

Laxman Saha, Pratima Panigrahi

Australas. J Comb., 2013

2012

Antipodal number of some powers of cycles.

Laxman Saha, Pratima Panigrahi

Discret. Math., 2012

A Graph Radio <i>k</i>-Coloring Algorithm.

Laxman Saha, Pratima Panigrahi

Proceedings of the Combinatorial Algorithms, 23rd International Workshop, 2012

Improved Lower Bound for Radio Number of an Arbitrary Graph.

Laxman Saha, Pratima Panigrahi

Proceedings of the 11th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, 2012

2011

Improved Bounds for Radio k-Chromatic Number of Hypercube Qn.

Laxman Saha, Pratima Panigrahi, Pawan Kumar

Int. J. Math. Math. Sci., 2011

All primitive strongly regular graphs except four are hyperenergetic.

Pratima Panigrahi, R. N. Mohapatra

Appl. Math. Lett., 2011

2010

An improved lower bound for the radio k-chromatic number of the hypercube Q_n.

Srinivasa Rao Kola, Pratima Panigrahi

Comput. Math. Appl., 2010

2008

Some graceful lobsters with all three types of branches incident on the vertices of the central path.

Debdas Mishra, Pratima Panigrahi

Comput. Math. Appl., 2008

Graceful Lobsters Obtained from Diameter Four Trees Using Partitioning Technique.

Pratima Panigrahi, Debdas Mishra

Ars Comb., 2008

2006

Graceful Lobsters Obtained by Component Moving of Diameter Four Trees.

Debdas Mishra, Pratima Panigrahi

Ars Comb., 2006

2003

Graceful Labeling of Balanced Stars of Paths.

R. Badrinath, Pratima Panigrahi

Electron. Notes Discret. Math., 2003

2000

The Non-Collinearity Graph of the (8, 2) Quadric Is Uniquely Geometrisable.

Pratima Panigrahi

Des. Codes Cryptogr., 2000

1998

The Collinearity Graph of the O^{-(8, 2)} Quadric Is Not Geometrisable.

Pratima Panigrahi

Des. Codes Cryptogr., 1998