On quantum fundamentalismAccording to one possible diagnosis of the quantum measurement problem, it is a consequence of quantum fundamentalism claiming that ontology and epistemology of the world are exclusively quantum, and…Francois-Igor Pris·Jul 21, 2023SaveLearn
The Generative Programs FrameworkRecently there has been significant interest in using causal modelling techniques to understand the structure of physical theories. However, the notion of `causation' is limiting - insisting that a…Mordecai Waegell, Kelvin J. McQueen, Emily C. Adlam·Jul 21, 2023SaveLearn
G\"oran Lindblad in memoriamThis is a brief account of the life and work of G\"oran Lindblad.Ingemar Bengtsson·Jul 20, 2023SaveLearn
History and Problems of the Standard Model in CosmologySince the beginning of the 20th century, a continuous evolution and perfection of what we today call the standard cosmological model has been produced, although some authors like to distinguish…Martin Lopez-Corredoira·Jul 20, 2023SaveLearn
Underdetermination in Classic and Modern Tests of General RelativityCanonically, `classic' tests of general relativity (GR) include perihelion precession, the bending of light around stars, and gravitational redshift; `modern' tests have to do with, inter alia,…William J. Wolf, Marco Sanchioni, James Read·Jul 19, 2023SaveLearn
The History of Moral Certainty as the Pre-History of TypicalityThis paper investigates the historical origin and ancestors of typicality, which is now a central concept in Boltzmannian Statistical Mechanics and Bohmian Mechanics. Although Ludwig Boltzmann did…Mario Hubert·Jul 19, 2023SaveLearn
What is a reference frame in General Relativity?This work introduces a novel three-fold classification of reference frames in General Relativity, distinguishing between Idealised Reference Frames (IRFs), Dynamical Reference Frames (DRFs), and Real…Nicola Bamonti·Jul 18, 2023SaveLearn
Time reversal invariance and ontologyAlbert and Callender have challenged the received view that theories like classical electrodynamics and non-relativistic quantum mechanics are time reversal invariant. They claim that time reversal…Ward Struyve·Jul 15, 2023SaveLearn
Scope of the action principleLaws of motion given in terms of differential equations can not always be derived from an action principle, at least not without introducing auxiliary variables. By allowing auxiliary variables, e.g.…Ward Struyve·Jul 15, 2023SaveLearn
Physical Time as Human TimeI dissent from the standard assertion of a "Two Times Problem," in which physical time is taken as being at odds with the human sense of a "flow of time." I provide a brief overview of the case to be…Ruth E. Kastner·Jul 15, 2023SaveLearn
Are observers reducible to structures?Physical systems are characterized by their structure and dynamics. But the physical laws only express relations, and their symmetries allow any possible relational structure to be also possible in a…Ovidiu Cristinel Stoica·Jul 13, 2023SaveLearn
Orthodox or Dissident? The Evolution of Bohm's Ontological Reflections in the 1950sDavid Bohm has often been considered unable to understand the meaning of the quantum revolution as well as its radical metaphysical implications. Similarly, his pilot-wave theory was negatively…Andrea Oldofredi·Jul 12, 2023SaveLearn
Against the "nightmare of a mechanically determined universe": Why Bohm was never a BohmianDavid Bohm has put forward the first deterministic interpretation of quantum physics, and for this he seems to be regarded as a champion of determinism by physicists (both his contemporaries and the…Flavio Del Santo, Gerd Christian Krizek·Jul 10, 2023SaveLearn
On a Seldom Oversight in Fermi's Calculations: Seventy Years LaterWe discuss an unfortunate mistake, for a Dirac free particle, in the last Fermi lecture notes on quantum mechanics, in a course given at the University of Chicago in winter and spring of 1954. As is…Sergei K. Suslov·Jul 9, 2023SaveLearn
Unveiling the Connection: ER bridges and EPR in the work of EinsteinThis paper explores the ER bridges theory and its relationship with quantum phenomena. An argument can be made that the ER bridges theory does not explicitly address quantum phenomena and implies…Galina Weinstein·Jul 9, 2023SaveLearn
Simulating Nelsonian Quantum Field TheoryWe describe the picture of physical processes suggested by Edward Nelson's stochastic mechanics when generalized to quantum field theory regularized on a lattice, after an introductory review of his…Andrea Carosso·Jul 6, 2023SaveLearn
Mathematical model of inverted analemmatic sundial on the example of Belogorsk sundial of the Bronze AgeThis article proposes a mathematical model of an inverted analemmatic sundial, provides formulas for calculating the coordinates of their hour markers. On the example of the Belogorsk sundial, a…Larisa N. Vodolazhskaya·Jul 3, 2023SaveLearn
Time is OrderIn this paper I argue that the fundamental aspect of our notion of time is that it defines an order relation, be it a total order relation between configurations of the world or just a partial order…Álvaro Mozota Frauca·Jun 26, 2023SaveLearn
Sciama's argument on life in a random universe: Distinguishing apples from orangesDennis Sciama argued that the existence of life depended on many quantities, the fundamental constants, so in a random universe life should be highly unlikely. However, without full knowledge of…Zhi-Wei Wang, Samuel L. Braunstein·Jun 26, 2023SaveLearn
Jos\'e D\'iaz Bejarano (1933-2019). A BibliographyJos\'e D\'iaz Bejarano (1933-2019) was born in Puebla de la Calzada (Badajoz, Spain). He studied Chemistry in the University of Seville and Physics in the University of Madrid. Later, he developed a…J. M. Vaquero·Jun 24, 2023SaveLearn
Bohr's Anti-Realist Realism in Contemporary (Quantum) Physics and PhilosophyWe discuss the influential role of Niels Bohr's work in the anti-realist realist re-foundation of physics that took place during the 20th century. We will focus in how, developing the modern…Christian de Ronde·Jun 24, 2023SaveLearn
Methodological Reflections on the MOND/Dark Matter DebateThe paper re-examines the principal methodological questions, arising in the debate over the cosmological standard model's postulate of Dark Matter vs. rivalling proposals that modify standard…Patrick M. Duerr, William J. Wolf·Jun 22, 2023SaveLearn
The measurement problem and scientific realismMany attempts have been made to characterise and solve the infamous measurement problem of quantum mechanics by advocating, implicitly or explicitly, different realist perspectives. As a result, we…Jorge Alberto Manero Orozco, Juan Alberto Guzman Garcia·Jun 20, 2023SaveLearn
The nature of time and motion in relativistic operational realityWe argue that the construction of spacetime is personal, specific to each observer, and requires combining aspects of both discovery and creation. What is usually referred to as the block universe…Diederik Aerts, Massimiliano Sassoli de Bianchi·Jun 19, 2023SaveLearn
The Institute of Physics of La Plata in the first post-war period: the qualified transmission of sciences to young peopleIn the first decade of the 20th century, the Universidad Nacional de La Plata, founded in 1905, created a modern and well-equipped Physics Institute. In this paper we study the impact that this…Alejandro Gangui, Eduardo L. Ortiz·Jun 17, 2023SaveLearn