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1

The largest two Laplacian eigenvalues of a graph

Das *, Kinkar Ch.

Journal:

Linear and Multilinear Algebra

Year:

2004

Language:

english

File:

PDF, 279 KB

english, 2004

2

Comparative analysis of symmetric division deg index as potentially useful molecular descriptor

Furtula, Boris, Ch. Das, Kinkar, Gutman, Ivan

Journal:

International Journal of Quantum Chemistry

Year:

2018

Language:

english

File:

PDF, 1.21 MB

english, 2018

3

Atom-bond connectivity index of graphs

Journal:

Discrete Applied Mathematics

Year:

2010

Language:

english

File:

PDF, 269 KB

english, 2010

4

Sharp lower bounds on the Laplacian eigenvalues of trees

Journal:

Linear Algebra and its Applications

Year:

2004

Language:

english

File:

PDF, 262 KB

english, 2004

5

On Harary index of graphs

Kexiang Xu, Kinkar Ch. Das

Journal:

Discrete Applied Mathematics

Year:

2011

Language:

english

File:

PDF, 287 KB

english, 2011

6

Maximizing the sum of the squares of the degrees of a graph

Journal:

Discrete Mathematics

Year:

2004

Language:

english

File:

PDF, 240 KB

english, 2004

7

A characterization on graphs which achieve the upper bound for the largest Laplacian eigenvalue of graphs

Journal:

Linear Algebra and its Applications

Year:

2004

Language:

english

File:

PDF, 215 KB

english, 2004

8

An improved upper bound for Laplacian graph eigenvalues

Journal:

Linear Algebra and its Applications

Year:

2003

Language:

english

File:

PDF, 104 KB

english, 2003

9

Relationship between the eccentric connectivity index and Zagreb indices

Kinkar Ch. Das, N. Trinajstić

Journal:

Computers & Mathematics with Applications

Year:

2011

Language:

english

File:

PDF, 585 KB

english, 2011

10

On atom-bond connectivity index

Kinkar Ch. Das, Ivan Gutman, Boris Furtula

Journal:

Chemical Physics Letters

Year:

2011

Language:

english

File:

PDF, 183 KB

english, 2011

11

Some properties on the tensor product of graphs obtained by monogenic semigroups

Akgüneş, Nihat, Das, Kinkar Ch., Sinan Çevik, A.

Journal:

Applied Mathematics and Computation

Year:

2014

Language:

english

File:

PDF, 535 KB

english, 2014

12

On some degree-and-distance-based graph invariants of trees

Gutman, Ivan, Furtula, Boris, Das, Kinkar Ch.

Journal:

Applied Mathematics and Computation

Year:

2016

Language:

english

File:

PDF, 313 KB

english, 2016

13

On a novel eccentricity-based invariant of a graph

Xu, Ke Xiang, Das, Kinkar Ch., Maden, Ayse Dilek

Journal:

Acta Mathematica Sinica, English Series (Springer)

Year:

2016

Language:

english

File:

PDF, 333 KB

english, 2016

14

On Average Eccentricity of Graphs

Das, Kinkar Ch., Maden, A. Dilek, Cangül, I. Naci, Çevik, A. Sinan

Journal:

Proceedings of the National Academy of Sciences, India Section A: Physical Sciences

Year:

2017

Language:

english

File:

PDF, 430 KB

english, 2017

15

Relations between degrees, conjugate degrees and graph energies

Das, Kinkar Ch., Mojallal, Seyed Ahmad, Gutman, Ivan

Journal:

Linear Algebra and its Applications

Year:

2017

Language:

english

File:

PDF, 266 KB

english, 2017

16

Extended energy and its dependence on molecular structure

Gutman, Ivan, Furtula, Boris, Das, Kinkar Ch.

Journal:

Canadian Journal of Chemistry

Year:

2017

Language:

english

File:

PDF, 504 KB

english, 2017

17

Degree-based energies of graphs

Das, Kinkar Ch., Gutman, Ivan, Milovanović, Igor, Milovanović, Emina, Furtula, Boris

Journal:

Linear Algebra and its Applications

Year:

2018

Language:

english

File:

PDF, 337 KB

english, 2018

18

Embeddings into almost self-centered graphs of given radius

Xu, Kexiang, Liu, Haiqiong, Das, Kinkar Ch., Klavžar, Sandi

Journal:

Journal of Combinatorial Optimization

Year:

2018

Language:

english

File:

PDF, 847 KB

english, 2018

19

Sharp Bounds on (Generalized) Distance Energy of Graphs

Alhevaz, Abdollah, Baghipur, Maryam, Das, Kinkar Ch., Shang, Yilun

Journal:

Year:

2020

File:

PDF, 309 KB

2020

20

On the conjecture for certain Laplacian integral spectrum of graphs

Kinkar Ch. Das, Sang-Gu Lee, Gi-Sang Cheon

Journal:

Journal of Graph Theory

Year:

2010

Language:

english

File:

PDF, 184 KB

english, 2010

21

Improved upper and lower bounds for the spectral radius of digraphs

A. Dilek Güngör, Kinkar Ch. Das

Journal:

Applied Mathematics and Computation

Year:

2010

Language:

english

File:

PDF, 239 KB

english, 2010

22

Estimating the Szeged index

Kinkar Ch. Das, Ivan Gutman

Journal:

Applied Mathematics Letters

Year:

2009

Language:

english

File:

PDF, 370 KB

english, 2009

23

Some new bounds on the spectral radius of graphs

Kinkar Ch. Das, Pawan Kumar

Journal:

Discrete Mathematics

Year:

2004

Language:

english

File:

PDF, 263 KB

english, 2004

24

A sharp upper bound on the spectral radius of weighted graphs

Kinkar Ch. Das, R.B. Bapat

Journal:

Discrete Mathematics

Year:

2008

Language:

english

File:

PDF, 155 KB

english, 2008

25

A sharp upper bound on the largest Laplacian eigenvalue of weighted graphs

Kinkar Ch. Das, R.B. Bapat

Journal:

Linear Algebra and its Applications

Year:

2005

Language:

english

File:

PDF, 217 KB

english, 2005

26

Characterization of graphs having extremal Randić indices

Kinkar Ch. Das, Jin Ho Kwak

Journal:

Linear Algebra and its Applications

Year:

2007

Language:

english

File:

PDF, 160 KB

english, 2007

27

Extremal graph characterization from the upper bound of the Laplacian spectral radius of weighted graphs

Journal:

Linear Algebra and its Applications

Year:

2007

Language:

english

File:

PDF, 214 KB

english, 2007

28

A sharp upper bound on the maximal entry in the principal eigenvector of symmetric nonnegative matrix

Journal:

Linear Algebra and its Applications

Year:

2009

Language:

english

File:

PDF, 167 KB

english, 2009

29

On the Estrada index conjecture

Kinkar Ch. Das, Sang-Gu Lee

Journal:

Linear Algebra and its Applications

Year:

2009

Language:

english

File:

PDF, 150 KB

english, 2009

30

On conjectures involving second largest signless Laplacian eigenvalue of graphs

Journal:

Linear Algebra and its Applications

Year:

2010

Language:

english

File:

PDF, 183 KB

english, 2010

31

Conjectures on index and algebraic connectivity of graphs

Journal:

Linear Algebra and its Applications

Year:

2010

Language:

english

File:

PDF, 354 KB

english, 2010

32

Proof of conjecture involving the second largest signless Laplacian eigenvalue and the index of graphs

Journal:

Linear Algebra and its Applications

Year:

2011

Language:

english

File:

PDF, 301 KB

english, 2011

33

A Sharp Upper Bound for the Number of Spanning Trees of a Graph

Journal:

Graphs and Combinatorics

Year:

2007

Language:

english

File:

PDF, 85 KB

english, 2007

34

New upper bounds on Zagreb indices

Kinkar Ch. Das, Ivan Gutman, Bo Zhou

Journal:

Journal of Mathematical Chemistry

Year:

2009

Language:

english

File:

PDF, 140 KB

english, 2009

35

Maximum eigenvalue of the reciprocal distance matrix

Journal:

Journal of Mathematical Chemistry

Year:

2010

Language:

english

File:

PDF, 134 KB

english, 2010

36

Bounds on Harary index

Kinkar Ch. Das, Bo Zhou, N. Trinajstić

Journal:

Journal of Mathematical Chemistry

Year:

2009

Language:

english

File:

PDF, 267 KB

english, 2009

37

Extremal graph characterization from the bounds of the spectral radius of weighted graphs

Journal:

Applied Mathematics and Computation

Year:

2011

Language:

english

File:

PDF, 224 KB

english, 2011

38

Comparison between first geometric–arithmetic index and atom-bond connectivity index

Kinkar Ch. Das, N. Trinajstić

Journal:

Chemical Physics Letters

Year:

2010

Language:

english

File:

PDF, 191 KB

english, 2010

39

Maximal and minimal entry in the principal eigenvector for the distance matrix of a graph

Journal:

Discrete Mathematics

Year:

2011

Language:

english

File:

PDF, 220 KB

english, 2011

40

Proof of conjectures involving the largest and the smallest signless Laplacian eigenvalues of graphs

Journal:

Discrete Mathematics

Year:

2012

Language:

english

File:

PDF, 493 KB

english, 2012

41

Comparison between Kirchhoff index and the Laplacian-energy-like invariant

Kinkar Ch. Das, Kexiang Xu, Ivan Gutman

Journal:

Linear Algebra and its Applications

Year:

2012

Language:

english

File:

PDF, 315 KB

english, 2012

42

Proof of conjectures on adjacency eigenvalues of graphs

Journal:

Discrete Mathematics

Year:

2013

Language:

english

File:

PDF, 279 KB

english, 2013

43

Proof of conjectures on remoteness and proximity in graphs

Hua, Hongbo, Das, Kinkar Ch.

Journal:

Discrete Applied Mathematics

Year:

2014

Language:

english

File:

PDF, 340 KB

english, 2014

44

Comparison between the Wiener index and the Zagreb indices and the eccentric connectivity index for trees

Das, Kinkar Ch., Jeon, Han-ul, Trinajstić, Nenad

Journal:

Discrete Applied Mathematics

Year:

2014

Language:

english

File:

PDF, 374 KB

english, 2014

45

On sum of powers of the Laplacian eigenvalues of graphs

Das, Kinkar Ch., Xu, Kexiang, Liu, Muhuo

Journal:

Linear Algebra and its Applications

Year:

2013

Language:

english

File:

PDF, 294 KB

english, 2013

46

On incidence energy of graphs

Das, Kinkar Ch., Gutman, Ivan

Journal:

Linear Algebra and its Applications

Year:

2014

Language:

english

File:

PDF, 318 KB

english, 2014

47

Contents

Akgüneş, Nihat, Das, Kinkar Ch., Sinan Çevik, A.

Journal:

Immunology and Allergy Clinics of North America

Year:

2006

Language:

english

File:

PDF, 28 KB

english, 2006

48

Some graphs determined by their (signless) Laplacian spectra

Liu, Muhuo, Shan, Haiying, Das, Kinkar Ch.

Journal:

Linear Algebra and its Applications

Year:

2014

Language:

english

File:

PDF, 327 KB

english, 2014

49

On Laplacian energy of graphs

Das, Kinkar Ch., Mojallal, Seyed Ahmad

Journal:

Discrete Mathematics

Year:

2014

Language:

english

File:

PDF, 401 KB

english, 2014

50

Sharp upper bounds on the spectral radius of the signless Laplacian matrix of a graph

Dilek (Güngör) Maden, A., Das, Kinkar Ch., Sinan Çevik, A.

Journal:

Applied Mathematics and Computation

Year:

2013

Language:

english

File:

PDF, 204 KB

english, 2013