14 Citations
The philosophy of quantum gravity – lessons from Nicolai Hartmann
- Philosophy
- 2015
An astonishing thesis in the philosophy of quantum gravity is that spacetime ”disappears” at the fundamental level of reality, and that the geometrical notions of ”length” and ”duration” are derived…
Minkowski spacetime and Lorentz invariance: The cart and the horse or two sides of a single coin?
- Philosophy
- 2016
A Conceptual Test for Cognitively Coherent Quantum Gravity Models
- Philosophy, Physics
- 2017
In quantum gravity interpretations, the role of space- and time-related concepts is debated. Some argue that these concepts are not needed to describe physical reality at the Planck scale. Others…
THE CART AND THE HORSE OR TWO SIDES OF A SINGLE COIN?1
- Philosophy
- 2017
Michel Janssen and Harvey Brown have driven a prominent recent debate concerning the direction of an alleged arrow of explanation between Minkowski spacetime and Lorentz invariance of dynamical laws…
Out of Nowhere: Introduction: The emergence of spacetime
- Physics
- 2021
. . . ran an attention grabbing headline in The Sunday Times (Leake 1999), regarding the new Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory. To be fair, the main apocalyptic…
Chapter Introduction: The emergence of spacetime
- Physics
- 2021
. . . ran an attention grabbing headline in The Sunday Times (Leake 1999), regarding the new Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory. To be fair, the main apocalyptic…
On the Tension between Ontology and Epistemology in Quantum Probabilities
- Physics
- 2017
I propose a physical underpinning of the uncertainty relations (and with them, of quantum probabilities) which is dynamical, finitist, operational and objective. Under this view which dispels of the…
Entanglement as the world-making relation: distance from entanglement
- PhilosophySynthese
- 2020
A resolution of this obstacle utilizes insights from the Ryu–Takayanagi formula and Susskind and Maldacena’s related ER = EPR conjecture to indicate how distance can be recovered from entanglement and thus carves the way forEntanglement fundamentalism.
Demons in physics
- Physics
- 2014
Maxwell’s ”finite being” was born in 1867, as one ”who knows the paths and velocities of all the molecules” ([7], p.213), and who, unlike us, is ”clever enough” ([7], p.213), and can violate the…
References
SHOWING 1-10 OF 34 REFERENCES
Essay Review: Physical Relativity and Understanding Space‐Time*
- PhysicsPhilosophy of Science
- 2009
The two books discussed here make important contributions to our understanding of the role of spacetime concepts in physical theories and how that understanding has changed during the evolution of…
Weaving a classical metric with quantum threads.
- PhysicsPhysical review letters
- 1992
It is shown that there exist quantum states which approximate a given metric at large scales, but such states exhibit a discrete structure at the Planck scale.
Geometry as a Branch of Physics
- Physics, Education
- 1976
Is space really curved? That is a question which, in one form or another, is raised again and again by philosophers, scientists, T. C. Mits and readers of the weekly comic supplements. A question…
Why Constructive Relativity Fails
- PhilosophyThe British Journal for the Philosophy of Science
- 2008
Constructivists, such as Harvey Brown, urge that the geometries of Newtonian and special relativistic spacetimes result from the properties of matter. Whatever this may mean, it commits…
Space-time as a causal set.
- PhilosophyPhysical review letters
- 1987
We propose that space-time at the smallest scales is in reality a causal set: a locally finite set of elements endowed with a partial order corresponding to the macroscopic relation that defines past…
Relativity, the Fitzgerald-Lorentz Contraction, and Quantum Theory
- Physics
- 1941
The paper reviews former contentions of the writer to the effect that in the realm of classical physics, at any rate, the Michelson-Morley experiment has an illusory significance in relation to the…
Are the spectra of geometrical operators in Loop Quantum Gravity really discrete
- Physics, Mathematics
- 2009
One of the celebrated results of Loop Quantum Gravity (LQG) is the discreteness of the spectrum of geometrical operators such as length, area and volume operators. This is an indication that Planck…