Publications (34)
Constructing Realistic Szekeres Models from Initial and Final Data
Anthony Walters, Charles Hellaby
Reply Comment: Comparison of Approaches to Classical Signature Change
Charles Hellaby, Tevian dray
Clumps into Voids
Nazeem Mustapha, Charles Hellaby
The Metric of the Cosmos from Luminosity and Age Data
Krzysztof Bolejko, Charles Hellaby, Alnadhief H. A. Alfedeel
Symmetry and Equivalence in Szekeres Models
Ira Georg, Charles Hellaby
The Mass of the Cosmos
Charles Hellaby
Note on Signature Change and Colombeau Theory
Tevian Dray, George Ellis, Charles Hellaby
You Can't Get Through Szekeres Wormholes - or - Regularity, Topology and Causality in Quasi-Spherical Szekeres Models
Charles Hellaby, Andrzej Krasinski
Classical Signature Change in the Black Hole Topology
Charles Hellaby, Ariel Sumeruk, G. F. R. Ellis
Multicolour Observations, Inhomogeneity & Evolution
Charles Hellaby
Formation of a galaxy with a central black hole in the Lemaitre-Tolman model
Andrzej Krasinski, Charles Hellaby
On The Vaidya Limit of the Tolman Model
Charles Hellaby
Ricci Time in the Lemaitre-Tolman Model and the Block Universe
Yasser Elmahalawy, Charles Hellaby, George F. R. Ellis
Gravity and Signature Change
Tevian Dray, George Ellis, Charles Hellaby +1
Structure formation in the Lemaitre-Tolman model
Andrzej Krasinski, Charles Hellaby
Alternative Methods of Describing Structure Formation in the Lemaitre-Tolman Model
Charles Hellaby, Andrzej Krasinski
Large Scale Inhomogeneity Versus Source Evolution -- Can We Distinguish Them Observationally?
Nazeem Mustapha, Charles Hellaby, G. F. R. Ellis
Calculating Observables in Inhomogeneous Cosmologies I: General Framework
Charles Hellaby, Anthony Walters
Modelling Inhomogeneity in the Universe
Charles Hellaby
Failure of Standard Conservation Laws at a Classical Change of Signature
Charles Hellaby, Tevian Dray
Comment on `Smooth and Discontinuous Signature Type Change in General Relativity'
Tevian Dray, Charles Hellaby
Physical and Geometrical Interpretation of the epsilon <= 0 Szekeres Models
Charles Hellaby, Andrzej Krasinski
The Patchwork Divergence Theorem
Tevian Dray, Charles Hellaby
Frame Rotation in the Szekeres Spacetimes
Charles Hellaby
Obtaining the spacetime metric from cosmological observations
Teresa Hui-Ching Lu, Charles Hellaby
Imitating accelerated expansion of the Universe by matter inhomogeneities - corrections of some misunderstandings
Andrzej Krasinski, Charles Hellaby, Krzysztof Bolejko +1
Formation of voids in the Universe within the Lemaitre-Tolman model
Krzysztof Bolejko, Andrzej Krasinski, Charles Hellaby
A New Type of Exact Arbitrarily Inhomogeneous Cosmology: Evolution of Deceleration in the Flat Homogeneous-On-Average Case
Charles Hellaby
Solving the Observer Metric
Charles Hellaby, Alnadhief H. A. Alfedeel
The Great Attractor and the Shapley Concentration
Krzysztof Bolejko, Charles Hellaby
More examples of structure formation in the Lemaitre-Tolman model
Andrzej Krasinski, Charles Hellaby
Determining the metric of the Cosmos: stability, accuracy, and consistency
M. L. McClure, Charles Hellaby
Shrinking II -- The Distortion of the Area Distance-Redshift Relation in Inhomogeneous Isotropic Universes
Nazeem Mustapha, B. A. Bassett, Charles Hellaby +1
The Lemaitre Model and the Generalisation of the Cosmic Mass
Alnadhief A. H. Alfedeel, Charles Hellaby