Abstract. General Relativity is contaminated with non-trivial geometries which generate closed timelike curves. These apparently violate causality, producing time-travel paradoxes. We shall brie°y discuss these geometries and analyze some of their physical aspects. 1
Abstract. Continued gravitational collapse gives rise to curvature singularities. If a curvature sin...
We address the question of whether it is possible to operate a time machine by manipulating matter a...
The author critically examines the properties of geometries generated by parallel infinite cosmic st...
International audienceI give a historical survey of the discussions about the existence of closed ti...
International audienceI give a historical survey of the discussions about the existence of closed ti...
International audienceI give a historical survey of the discussions about the existence of closed ti...
Gödel’s contention that closed timelike curves (CTC’s) are a necessary conse-quence of the Einstein...
in General Relativity. (Under the direction of Arkady Kheyfets.) The theoretical possibility of glob...
We reexamine the causal properties of geometries generated by parallel, moving cosmic strings, parti...
3 pages, 1 figureThe Einstein equations allow solutions containing closed timelike curves. These hav...
3 pages, 1 figureThe Einstein equations allow solutions containing closed timelike curves. These hav...
We address the question of whether it is possible to operate a time ma-chine by manipulating matter ...
This essay explores the following problem: to what extent is it possible to construe the causal stru...
The so-called chronological and causal structure of spece-time is discussed within the conceptual fr...
Notoriously, the Einstein equations of general relativity have solutions in which closed timelike cu...
Abstract. Continued gravitational collapse gives rise to curvature singularities. If a curvature sin...
We address the question of whether it is possible to operate a time machine by manipulating matter a...
The author critically examines the properties of geometries generated by parallel infinite cosmic st...
International audienceI give a historical survey of the discussions about the existence of closed ti...
International audienceI give a historical survey of the discussions about the existence of closed ti...
International audienceI give a historical survey of the discussions about the existence of closed ti...
Gödel’s contention that closed timelike curves (CTC’s) are a necessary conse-quence of the Einstein...
in General Relativity. (Under the direction of Arkady Kheyfets.) The theoretical possibility of glob...
We reexamine the causal properties of geometries generated by parallel, moving cosmic strings, parti...
3 pages, 1 figureThe Einstein equations allow solutions containing closed timelike curves. These hav...
3 pages, 1 figureThe Einstein equations allow solutions containing closed timelike curves. These hav...
We address the question of whether it is possible to operate a time ma-chine by manipulating matter ...
This essay explores the following problem: to what extent is it possible to construe the causal stru...
The so-called chronological and causal structure of spece-time is discussed within the conceptual fr...
Notoriously, the Einstein equations of general relativity have solutions in which closed timelike cu...
Abstract. Continued gravitational collapse gives rise to curvature singularities. If a curvature sin...
We address the question of whether it is possible to operate a time machine by manipulating matter a...
The author critically examines the properties of geometries generated by parallel infinite cosmic st...