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1

Double reduction of a nonlinear (2+1) wave equation via conservation laws

Ashfaque H. Bokhari, Ahmad Y. Al-Dweik, A.H. Kara, F.M. Mahomed, F.D. Zaman

Journal:

Communications in Nonlinear Science and Numerical Simulation

Year:

2011

Language:

english

File:

PDF, 234 KB

english, 2011

2

Symmetries and integrability of a fourth-order Euler–Bernoulli beam equation

Bokhari, Ashfaque H., Mahomed, F. M., Zaman, F. D.

Journal:

Journal of Mathematical Physics

Year:

2010

Language:

english

File:

PDF, 338 KB

english, 2010

3

Weyl, curvature, ricci, and metric tensor symmetries

Ashfaque H. Bokhari, Shahan Ahmad, Amjad Pervez

Journal:

International Journal of Theoretical Physics

Year:

1996

Language:

english

File:

PDF, 283 KB

english, 1996

4

Approximate conservation laws of nonlinear perturbed heat and wave equations

Ashfaque H. Bokhari, A.G. Johnpillai, F.M. Mahomed, F.D. Zaman

Journal:

Nonlinear Analysis: Real World Applications

Year:

2012

Language:

english

File:

PDF, 206 KB

english, 2012

5

Conservation laws of a nonlinear wave equation

Ashfaque H. Bokhari, Ahmad Y. Al-Dweik, F.M. Mahomed, F.D. Zaman

Journal:

Nonlinear Analysis: Real World Applications

Year:

2010

Language:

english

File:

PDF, 314 KB

english, 2010

6

Generalization of the double reduction theory

Ashfaque H. Bokhari, Ahmad Y. Al-Dweik, F.D. Zaman, A.H. Kara, F.M. Mahomed

Journal:

Nonlinear Analysis: Real World Applications

Year:

2010

Language:

english

File:

PDF, 265 KB

english, 2010

7

Classification of Static Spherically Symmetric Spacetimes by Noether Symmetries

Bokhari, Ashfaque H., Johnpillai, A. G., Kara, A. H., Mahomed, F. M., Zaman, F. D.

Journal:

International Journal of Theoretical Physics

Year:

2013

Language:

english

File:

PDF, 366 KB

english, 2013

8

Invariant boundary value problems for a fourth-order dynamic Euler-Bernoulli beam equation

Bokhari, Ashfaque H., Mahomed, F. M., Zaman, F. D.

Journal:

Journal of Mathematical Physics

Year:

2012

Language:

english

File:

PDF, 334 KB

english, 2012

9

A note on the integrability of a remarkable static Euler–Bernoulli beam equation

Fatima, A., Bokhari, Ashfaque H., Mahomed, F. M., Zaman, F. D.

Journal:

Journal of Engineering Mathematics

Year:

2013

Language:

english

File:

PDF, 156 KB

english, 2013

10

Symmetries of static, spherically symmetric space-times

Bokhari, Ashfaque H., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

1987

Language:

english

File:

PDF, 532 KB

english, 1987

11

Invariance, Conservation Laws, and Exact Solutions of the Nonlinear Cylindrical Fin Equation

Ali, Saeed M., Bokhari, Ashfaque H., Zaman, Fiazuddin D., Kara, Abdul H.

Journal:

Zeitschrift für Naturforschung A

Year:

2014

Language:

english

File:

PDF, 110 KB

english, 2014

12

Adomian Decomposition Method for a Nonlinear Heat Equation with Temperature Dependent Thermal Properties

Bokhari, Ashfaque H., Mohammad, Ghulam, Mustafa, M. T., Zaman, F. D.

Journal:

Mathematical Problems in Engineering

Year:

2009

Language:

english

File:

PDF, 2.77 MB

english, 2009

13

Exact vacuum solutions to modified Einstein field equations in f(R) gravity

Al-Ali, Usamah S., Bokhari, Ashfaque H.

Journal:

Modern Physics Letters A

Year:

2020

File:

PDF, 153 KB

2020

14

On a generalized Fisher equation

Ashfaque H. Bokhari, Radwan Ali A. Al-Rubaee, F.D. Zaman

Journal:

Communications in Nonlinear Science and Numerical Simulation

Year:

2011

Language:

english

File:

PDF, 205 KB

english, 2011

15

Cosmological model with heat flow

Ashfaque H. Bokhari

Journal:

International Journal of Theoretical Physics

Year:

1992

Language:

english

File:

PDF, 95 KB

english, 1992

16

Weyl, curvature, ricci, and metric tensor symmetries

Ashfaque H. Bokhari, Shahan Ahmad, Amjad Pervez

Journal:

International Journal of Theoretical Physics

Year:

1996

Language:

english

File:

PDF, 48 KB

english, 1996

17

A symmetry analysis of some classes of evolutionary nonlinear (2+1)-diffusion equations with variable diffusivity

Ashfaque H. Bokhari, Ahmad Y. Al Dweik, A. H. Kara, F. D. Zaman

Journal:

Nonlinear Dynamics

Year:

2010

Language:

english

File:

PDF, 345 KB

english, 2010

18

SOLITONS AND CONSERVATION LAWS IN NEUROSCIENCES

BISWAS, ANJAN, KARA, ABDUL H., SAVESCU, MICHELLE, BOKHARI, ASHFAQUE H., ZAMAN, F. D.

Journal:

International Journal of Biomathematics

Year:

2013

Language:

english

File:

PDF, 115 KB

english, 2013

19

Collineations of the Ricci tensor

Bokhari, Ashfaque H., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

1993

Language:

english

File:

PDF, 920 KB

english, 1993

20

Symmetry and conservation law structures of some anti-self-dual (ASD) manifolds

BASINGWA, J, KARA, A H, BOKHARI, ASHFAQUE H, MOUSA, R A, ZAMAN, F D

Journal:

Year:

2016

Language:

english

File:

PDF, 818 KB

english, 2016

21

Killing vectors of static spherically symmetric metrics

Bokhari, Ashfaque H., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

1990

Language:

english

File:

PDF, 230 KB

english, 1990

22

Erratum: Symmetries of static, spherically symmetric space‐times [J. Math. Phys. 2 8 , 1019 (1987)]

Bokhari, Ashfaque H., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

1988

Language:

english

File:

PDF, 368 KB

english, 1988

23

On the symmetry and conservation law classification of the de Sitter-Schwarzschild metric and the corresponding wave & Klein-Gordon equations

Bokhari, Ashfaque H., Kara, A. H., Zaman, F. D., Gadjagboui, B.

Journal:

International Journal of Geometric Methods in Modern Physics

Year:

2020

File:

PDF, 432 KB

2020

24

Gauge symmetries and isometries in higher dimensions

Bokhari, Ashfaque H., Kara, A. H.

Journal:

Modern Physics Letters A

Year:

2020

File:

PDF, 160 KB

2020

25

An exact solution of a quasilinear Fisher equation in cylindrical coordinates

Ashfaque H. Bokhari, M.T. Mustafa, F.D. Zaman

Journal:

Nonlinear Analysis: Theory, Methods & Applications

Year:

2008

Language:

english

File:

PDF, 208 KB

english, 2008

26

A non-variational approach to the construction of new ‘higher-order’ conservation laws of the family of nonlinear equations α(ut + 3uux) + β(utxx + 2uxuxx + uuxxx) − γuxxx = 0

A.H. Kara, Ashfaque H. Bokhari

Journal:

Communications in Nonlinear Science and Numerical Simulation

Year:

2011

Language:

english

File:

PDF, 193 KB

english, 2011

27

Symmetry classifications and reductions of some classes of -nonlinear heat equation

A. Ahmad, Ashfaque H. Bokhari, A.H. Kara, F.D. Zaman

Journal:

Journal of Mathematical Analysis and Applications

Year:

2008

Language:

english

File:

PDF, 109 KB

english, 2008

28

Solutions of gravitational field equations

Ashfaque H. Bokhari, Tasawar Hayat, Wasiq Hussain, Ghulam Shabbir

Journal:

International Journal of Theoretical Physics

Year:

1995

Language:

english

File:

PDF, 200 KB

english, 1995

29

Nonstatic axisymmetric universe model and its evolution

Ashfaque H. Bokhari, Amjad Pervez, Muhammad A. Mughal

Journal:

International Journal of Theoretical Physics

Year:

1990

Language:

english

File:

PDF, 160 KB

english, 1990

30

Ricci tensor with six collineations

Ashfaque H. Bokhari

Journal:

International Journal of Theoretical Physics

Year:

1992

Language:

english

File:

PDF, 158 KB

english, 1992

31

A prescription forn-dimensional Vierbeins

Ashfaque H. Bokhari, Asghar Qadir

Journal:

Zeitschrift für Angewandte Mathematik und Physik (ZAMP)

Year:

1985

Language:

english

File:

PDF, 275 KB

english, 1985

32

Noether versus Killing symmetry of conformally flat Friedmann metric

Ashfaque H. Bokhari, A. H. Kara

Journal:

General Relativity and Gravitation

Year:

2007

Language:

english

File:

PDF, 132 KB

english, 2007

33

On the Symmetry Structures of the Minkowski Metric and a Weyl Re-Scaled Metric

Ashfaque H. Bokhari, A. H. Kara, A. R. Kashif, F. D. Zaman

Journal:

International Journal of Theoretical Physics

Year:

2007

Language:

english

File:

PDF, 214 KB

english, 2007

34

Circularly Symmetric Static Metric in Three Dimensions and Its Killing Symmetry

Ashfaque H. Bokhari, Munawar Karim, Dina N. Al-Sheikh, F. D. Zaman

Journal:

International Journal of Theoretical Physics

Year:

2008

Language:

english

File:

PDF, 217 KB

english, 2008

35

Invariance Analysis and Variational Conservation Laws for the Wave Equation on Some Manifolds

Ashfaque H. Bokhari, A. H. Kara, M. Karim, F. D. Zaman

Journal:

International Journal of Theoretical Physics

Year:

2009

Language:

english

File:

PDF, 284 KB

english, 2009

36

On the Lie point symmetry analysis and solutions of the inviscid Burgers equation

MUHAMMAD A ABDULWAHHAB, ASHFAQUE H BOKHARI, A H KARA, F D ZAMAN

Journal:

Year:

2011

Language:

english

File:

PDF, 169 KB

english, 2011

37

On the extension of the CψN-formatlism to a class of all conformally generalized circular metrics

Ashfaque H. Bokhari

Journal:

Il Nuovo Cimento B (1971-1996)

Year:

1989

Language:

english

File:

PDF, 285 KB

english, 1989

38

A Complete Symmetry Classification and Reduction of Some Classes of the Nonlinear (1-2) Wave Equation

Ahmad, A., Bokhari, Ashfaque H., Kara, A. H., Zaman, F. D.

Journal:

Quaestiones Mathematicae

Year:

2010

Language:

english

File:

PDF, 220 KB

english, 2010

39

Erratum: Ricci collineations of static spherically symmetric spacetimes [J. Math. Phys. 35, 3005–3012 (1994)]

Amir, M. Jamil, Bokhari, Ashfaque H., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

1996

Language:

english

File:

PDF, 329 KB

english, 1996

40

Ricci collineations of static spherically symmetric spacetimes

Amir, M. Jamil, Bokhari, Ashfaque H., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

1994

Language:

english

File:

PDF, 915 KB

english, 1994

41

The Casimir force in the Schwarzschild metric

Karim, Munawar, Bokhari, Ashfaque H, Ahmedov, Bobomurat J

Journal:

Classical and Quantum Gravity

Year:

2000

Language:

english

File:

PDF, 63 KB

english, 2000

42

Solitons and conservation laws of Klein–Gordon equation with power law and log law nonlinearities

Anjan Biswas, Abdul H. Kara, Ashfaque H. Bokhari, F. D. Zaman

Journal:

Nonlinear Dynamics

Year:

2013

Language:

english

File:

PDF, 288 KB

english, 2013

43

Symmetries, conservation laws, reductions, and exact solutions for the Klein–Gordon equation in de Sitter space–times

Jamal, S., Kara, A.H., Bokhari, Ashfaque H.

Journal:

Canadian Journal of Physics

Year:

2012

Language:

english

File:

PDF, 134 KB

english, 2012

44

Curvature collineations of some static spherically symmetric space–times

Bokhari, Ashfaque H., Kashif, A. R.

Journal:

Journal of Mathematical Physics

Year:

1996

Language:

english

File:

PDF, 334 KB

english, 1996

45

Classification of spherically symmetric static space–times by their curvature collineations

Bokhari, Ashfaque H., Qadir, Asghar, Shahan Ahmed, M., Asghar, Mohammad

Journal:

Journal of Mathematical Physics

Year:

1997

Language:

english

File:

PDF, 402 KB

english, 1997

46

Classification of curvature collineations of plane symmetric static spacetimes

Bokhari, Ashfaque H., Kashif, Abdul R., Qadir, Asghar

Journal:

Journal of Mathematical Physics

Year:

2000

Language:

english

File:

PDF, 308 KB

english, 2000

47

Wave equation on spherically symmetric Lorentzian metrics

Bokhari, Ashfaque H., Al-Dweik, Ahmad Y., Kara, A. H., Karim, M., Zaman, F. D.

Journal:

Journal of Mathematical Physics

Year:

2011

Language:

english

File:

PDF, 390 KB

english, 2011

48

GENERALIZED SECOND LAW OF THERMODYNAMICS IN WORMHOLE GEOMETRY

BOKHARI, ASHFAQUE H., AKBAR, M.

Journal:

International Journal of Modern Physics D

Year:

2010

Language:

english

File:

PDF, 123 KB

english, 2010

49

Symmetries, Conservation Laws, and Wave Equation on the Milne Metric

Ahmad, Ahmad M., Bokhari, Ashfaque H., Zaman, F. D.

Journal:

Journal of Applied Mathematics

Year:

2012

Language:

english

File:

PDF, 79 KB

english, 2012

50

A Spherically Symmetric Model for the Tumor Growth

Ali, Saeed M., Bokhari, Ashfaque H., Yousuf, M., Zaman, F. D.

Journal:

Journal of Applied Mathematics

Year:

2014

Language:

english

File:

PDF, 362 KB

english, 2014