Karmarkar Bardeen anisotropic model for compact stars in F(R,T ) gravity
March 28, 2025
Astrophysics and Space Science - Volume 370, Article Number 33
Perturbed conformal invariance and Mei adiabatic invariants of the generalized perturbed Hamiltonian systems with additional terms
November 01, 2024
Studies in Applied Mathematics - Volume 153, Issue 4, Article Number e12766
Exact solutions based on Segre classification in the f(R) modified theory of gravity
March 13, 2024
European Physical Journal C - Volume:84, Issue:3, Pages:16
Perturbation to conformal invariance and adiabatic invariants of generalized perturbed Hamiltonian system with additional terms
February 01, 2024
Physica D: Nonlinear Phenomena - Volume 458, Article Number: 134010
A generalized polytropic equation of state stellar model with anisotropic charged fluid
January 24, 2024
Astrophysics and Space Science - Volume 369, Article Number 11, Pages: 17
Classification of Painlev´e Type Equations by the Mei Symmetries and their Exact Solutions
November 28, 2023
Physica Scripta - Volume 98, Number 12, Article Number 125251
First order approximate conserved quantities induced by the approximate symmetries of the perturbed Lagrangian
August 28, 2023
Physics Letters A - Volume 480, Article Number 128984
Approximate Mei symmetries of pp-wave spacetimes
July 17, 2023
Physica Scripta - Volume 98, Number 8, Article Number 085220
The Mei Symmetries for the Lagrangian Corresponding to the Schwarzschild Metric and the Kerr Black Hole Metric
October 06, 2022
Symmetry - Volume 14(10), Article Number 2079
Effects of the external magnetic field on the Lense–Thirring precession
March 24, 2022
International Journal of Modern Physics D - Volume 31, No. 3, Article Number 2250012 (15 pages)
A systematic approach to find solutions of the Einstein-Maxwell field equations for static spherically symmetric spacetimes using Segre classification
March 24, 2022
International Journal of Modern Physics D - Volume 31, No. 11, Article Number 2240006
First-Order Approximate Mei Symmetries and Invariants of the Lagrangian
February 19, 2022
Mathermatics - Volume 10(4), Article Number 649
Optimal System and Exact Solutions of Monge-Ampere Equation
December 13, 2021
Communications in Mathematics and Applications - Volume 12(4), Pages 825-833
Approximate Mei Symmetries and Invariants of the Hamiltonian
November 15, 2021
Mathermatics - Volume 9(22), Article Number 2910
Symmetries and Exact Solutions of Some Partial Differential Equations
June 26, 2021
International Journal of Mechanics and Applications - Volume 10(2), Pages 27-29
Discrete Symmetry Transformations of Third Order Ordinary Differential Equations and Applications
October 26, 2020
WSEAS Transactions on Mathematics - Volume 19, Pages 503-509
Discrete Symmetry Group Approach for Numerical Solution of the Heat Equation
March 02, 2020
Symmetry - Volume 12, Article Number 359
Optimal systems and their group invariants solutions to geodesic equations
September 01, 2019
International Journal of Geometric Methods in Modern Physics - Volume 16, Issue 9, Article Number 1950135
Exact solutions of Zabolotskaya?Khokhlov equation using optimal system
July 02, 2018
International Journal Of Geometric Methods In Modern Physics - Vol. 15 (2018) (8 pages)
On Spherically Symmetric Solutions of the Einstein-Maxwell Field Equations
December 01, 2017
General Letters in Mathematics - Vol. 3, No. 3, Dec 2017, pp.164-168
Gravitational wave-type spacetime with cylindrical symmetry
November 01, 2017
Theoretical and Mathematical Physics - Volume 193(2), Pages 1703–1714
Non-Static Spherically Symmetric Exact Solution of the Einstein-Maxwell Field Equations
October 15, 2017
Journal of the Korean Physical Society - NULL
Geometrical/Physical Interpretation of the Conserved Quantities Corresponding to Noether Symmetries of Plane Symmetric Space-Times
August 30, 2017
Advances in Mathematical Physics - 40 pages Article Number: 4384093
A Class of Non-Static Exact Solutions of the Einstein-Maxwell Field Equations
April 25, 2017
International Journal of Modern Physics D - International Journal of Modern Physics D Vol. 26, No. 5 (2017) 1741008 (12 pages)
Conservation laws corresponding to the Noether symmetries of the geodetic Lagrangian in spherically symmetric spacetimes
April 25, 2017
International Journal of Modern Physics D - INTERNATIONAL JOURNAL OF MODERN PHYSICS D Volume: 26 Issue: 5 Special Issue: SI Article Number: 1741006
A class of nonstatic exact solutions of the Einstein-Maxwell field equations
April 01, 2017
International Journal of Modern Physics D - Volume: 26 Issue: 5 Special Issue: SI Article Number: 1741008
Cylindrically symmetric gravitational-wavelike space-times
January 01, 2017
Theoretical and Mathematical Physics - Volume 193, Number 2, Pages 343–355
Complete Classification of Cylindrically Symmetric Static Spacetimes and the Corresponding Conservation Laws
September 01, 2016
Mathematics - Volume: 4, Issue: 3, Article Number: UNSP 50
Solution of the Einstein-Maxwell equations with anisotropic negative pressure as a potential model of a dark energy star
August 01, 2016
Canadian Journal of Physics - Volume: 94 Issue: 8 Pages: 758-762
Charged analogue of Vlasenko?Pronin superdense star with variable cosmological term
April 01, 2016
PRAMANA-Journal of Physics - PRAMANA-Journal of Physics, pp. 789–800, Vol. 86, No. 4
Approximate Noether symmetries from geodetic Lagrangian for plane symmetric spacetimes
November 01, 2015
International Journal of Geometric Methods in Modern Physics - Volume: 12, Issue: 10, Article Number: 1550124
Comments on “Classification of Spherically Symmetric Static Spacetimes by Noether Symmetries, Int J Theor Phys 52, (2013) 3534–3542”
October 01, 2015
International Journal of Theoretical Physics - INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS Volume: 54 Issue: 10 Pages: 3500-3502
Complete classification of spherically symmetric static space-times via Noether symmetries
August 23, 2015
Theoretical and Mathematical Physics - Volume 184, Issue 1, Pages 973-985
The Classification of Spherically Symmetric Static Spacetimes via Noether Symmetries
July 08, 2015
Theoretical and Mathematical Physics - Volume 184(1), Pages 973-985
Exact Solutions of the Einstein Equations with polytropic Equations of State
June 01, 2015
Canadian Journal of Physics - Volume 93(6), Pages 637-640
Exact Solutions of the Einstein-Maxwell Equations with Polytropic Equations of State
March 15, 2015
Canadian Journal of Physics - Canadian Journal of Physics, volume 93, pages 637–640
Some exact solutions of the Einstein-Maxwell equations with a quadratic equation of state
September 15, 2014
Journal of the Korean Physical Society - JOURNAL OF THE KOREAN PHYSICAL SOCIETY Volume: 65 Issue: 6 Pages: 944-947 Special Issue: SI
Some Exact Solutions of the Einstein-Maxwell Equation with Quadratic Equation of State
September 15, 2014
Journal of Korean Physical Society - Volume: 65 Issue: 6 Pages: 944-947 Special Issue: SI
Comments on Modeling Dynamical Interactions between Leptospirosis Infected Vector and Human Population [Applied Mathematical Sciences, 6 (2012), 1287-1302]
August 30, 2014
Applied Mathematical Sciences - Vol. 8, No.112, Pages 5565-5568
Noether symmetries and conserved quantities for spaces with a section of zero curvature (vol 61, pg 658, 2011)
June 01, 2014
Journal of Geometry and Physics - Volume: 80, Pages: 88-89
Classification of Plane Symmetric Static Spacetimes According to their Noether Symmetries
August 15, 2013
International Journal of Theoretical Physics - Volume 52, pages 3329–3342
Comments on revisiting the classical electron model in general relativity
October 01, 2011
Astrophysics and Space Science - Volume: 335 Issue: 2 Pages: 337-337
Charged anisotropic matter with quadratic equation of state
April 20, 2011
General Relativity and Gravitation - GENERAL RELATIVITY AND GRAVITATION Volume: 43 Issue: 4 Pages: 1025-1035
Noether symmetries and conserved quantities for spaces with a section of zero curvature
March 01, 2011
Journal of Geometry and Physics - Volume 61, Issue 3, Pages 658-662
New Conserved quantities for the Spaces of Different Curvatures
April 30, 2010
Modern Physics Letters A - Volume: 25 Issue: 13 Pages: 1107-1114
Another Representation for the Maximal Lie Algebra of sl(n +2,R) in Terms of Operators
August 13, 2009
Differential Equations and Nonlinear Mechanics - Article ID 152698, 3 pages
UNIQUENESS OF THE McVITTIE SOLUTION AS PLANE SYMMETRIC SOURCELESS ELECTROMAGNETIC FIELD SPACETIMES
April 10, 2008
Modern Physics Letters A - Modern Physics Letters A Vol. 23, No. 11, Pages 825-828, 2008
The connection between isometries and symmetries of geodesic equations of the underlying spaces
July 01, 2006
Nonlinear Dynamics - Volume: 45 Issue: 1-2 Pages: 65-74
Group theoretic methods for approximate invariants and Lagrangians for some classes of y_x0001_#_x0002_F(t)y_x0003_#y"f (y, y_x0003_)
March 15, 2002
International Journal of Non-Linear Mechanics - International Journal of Non-Linear Mechanics, Volume: 37 Issue: 2 Pages: 275-280
The Classification of Plane Symmetric Spacetimes by Isometries
October 15, 2001
JOURNAL OF MATHEMATICAL PHYSICS - Volume: 42 Issue: 10 Pages: 4947-4955