Research Output per year

## Fingerprint Dive into the research topics where Muhammad Ziad is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Space-time
Mathematics

tensors
Physics & Astronomy

algebra
Physics & Astronomy

symmetry
Physics & Astronomy

space-time functions
Physics & Astronomy

Isometry
Mathematics

Metric
Mathematics

Lorentzian Manifolds
Mathematics

## Research Output 1980 2018

## Classification of cylindrically symmetric static Lorentzian manifolds according to their Petrov types and metrics

Ziad, M., Jan 1 2018,*14th Marcel Grossman Meeting On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories, Proceedings.*Ruffini, R., Bianchi, M., Ruffini, R. & Jantzen, R. T. (eds.). World Scientific Publishing Co. Pte Ltd, p. 2582-2587 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

lists

## Ricci collineations of plane symmetric lorentzian manifolds admitting six isometries

Ziad, M., Jan 1 2015,*On Recent Developments in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories.*210699 ed. World Scientific, p. 1837-1839 3 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

space-time functions

algebra

## A plane wave solution with a source admitting a null homothety

Ziad, M., 2012,*12th Marcel Grossmann Meeting on Recent Dev. in Theoretical and Experimental General Relativity, Astrophysics and Relativistic Field Theories - Proc. of the MG 2009 Meeting on General Relativity.*p. 1765-1767 3 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

plane waves

9
Citations
(Scopus)

## Group classification, optimal system and optimal reductions of a class of Klein Gordon equations

Azad, H., Mustafa, M. T. & Ziad, M., May 2010, In : Communications in Nonlinear Science and Numerical Simulation. 15, 5, p. 1132-1147 16 p.Research output: Contribution to journal › Article

Group Classification

Optimal systems

Optimal System

Klein-Gordon Equation

Algebra

## Uniqueness of the McVittie solution as plane symmetric sourceless electromagnetic field spacetimes

Feroze, T., Qadir, A. & Ziad, M., Apr 10 2008, In : Modern Physics Letters A. 23, 11, p. 825-828 4 p.Research output: Contribution to journal › Article

Lorentzian Manifolds

uniqueness

Symmetry Group

Electromagnetic Fields

electromagnetic fields