Malament-Hogarth spacetimes are the sort of models within general relativity that seem to allow for the possibility of supertasks. There are various ways in which these spacetimes might be considered physically problematic. Here, we examine these criticisms and investigate the prospect of escaping them
In this note, we cast doubt on the requirement of spacetime inextendibility; it is not at all clear ...
Within the context of general relativity, we consider one definition of a 'time machine' proposed by...
Within the context of general relativity, we consider one definition of a 'time machine' proposed by...
We show a clear sense in which general relativity allows for a type of "machine" which can bring abo...
We show a clear sense in which general relativity allows for a type of "machine" which can bring abo...
The standard theory of computation excludes computations whose completion requires an infinite numbe...
A supertask consists in the performance of an infinite number of actions in a infinite time. I show ...
A supertask consists in the performance of an infinite number of actions in a infinite time. I show ...
Leibnizian metaphysics underpins the near universally held view that spacetime must be inextendible ...
It has been argued that spacetime must be inextendible – that it must be “as large as it can be” in ...
A supertask consists in the performance of an infinite number of actions in a infinite time. I show ...
In this note, we cast doubt on the requirement of spacetime inextendibility; it is not at all clear ...
A supertask consists in the performance of an infinite number of actions in a finite time. I show th...
It has been argued that spacetime must be inextendible – that it must be “as large as it can be” in ...
It has been argued that spacetime must be inextendible – that it must be “as large as it can be” in ...
In this note, we cast doubt on the requirement of spacetime inextendibility; it is not at all clear ...
Within the context of general relativity, we consider one definition of a 'time machine' proposed by...
Within the context of general relativity, we consider one definition of a 'time machine' proposed by...
We show a clear sense in which general relativity allows for a type of "machine" which can bring abo...
We show a clear sense in which general relativity allows for a type of "machine" which can bring abo...
The standard theory of computation excludes computations whose completion requires an infinite numbe...
A supertask consists in the performance of an infinite number of actions in a infinite time. I show ...
A supertask consists in the performance of an infinite number of actions in a infinite time. I show ...
Leibnizian metaphysics underpins the near universally held view that spacetime must be inextendible ...
It has been argued that spacetime must be inextendible – that it must be “as large as it can be” in ...
A supertask consists in the performance of an infinite number of actions in a infinite time. I show ...
In this note, we cast doubt on the requirement of spacetime inextendibility; it is not at all clear ...
A supertask consists in the performance of an infinite number of actions in a finite time. I show th...
It has been argued that spacetime must be inextendible – that it must be “as large as it can be” in ...
It has been argued that spacetime must be inextendible – that it must be “as large as it can be” in ...
In this note, we cast doubt on the requirement of spacetime inextendibility; it is not at all clear ...
Within the context of general relativity, we consider one definition of a 'time machine' proposed by...
Within the context of general relativity, we consider one definition of a 'time machine' proposed by...