The theoretical physics ecosystem behind the discovery of the Higgs bosonThe discovery of the Higgs boson in 2012 was one of the most significant developments of science in the last half century. A simplified history has Peter Higgs positing it in the mid-1960s followed…James D. Wells·Sep 14, 2016SaveLearn
The Source of Solar Energy, ca. 1840-1910: From Meteoric Hypothesis to Radioactive SpeculationsWhy does the Sun shine? Today we know the answer to the question and we also know that earlier answers were quite wrong. The problem of the source of solar energy became an important part of physics…Helge Kragh·Sep 9, 2016SaveLearn
Werner Heisenberg and the German Uranium Project 1939 - 1945. Myths and FactsThe results of a careful analysis of all the available information on the activities of Heisenberg and of his talks during the years 1939 to 1945 can be summarized in the following way. Like several…Klaus Gottstein·Sep 9, 2016SaveLearn
In memory of Leo P. KadanoffLeo Kadanoff has worked in many fields of statistical mechanics. His contributions had an enormous impact. This holds in particular for critical phenomena, where he explained Widom's homogeneity…Franz J. Wegner·Sep 9, 2016SaveLearn
Vito Volterra and his commemoration for the centenary of Faraday's discovery of electromagnetic inductionThe paper presents a memoir of 1931 written by Vito Volterra on the Italian physicists of the nineteenth century and the researches these scientists made after the discoveries of Michael Faraday on…Amelia Carolina Sparavigna·Sep 9, 2016SaveLearn
Three Aspects of Typicality in Multiverse CosmologyExtracting predictions from cosmological theories that describe a multiverse, for what we are likely to observe in our domain, is crucial to establishing the validity of these theories. One way to…Feraz Azhar·Sep 8, 2016SaveLearn
The dangers of non-empirical confirmationIn the book "String Theory and the Scientific Method", Richard Dawid describes a few of the many non-empirical arguments that motivate theoretical physicists' confidence in a theory,…Carlo Rovelli·Sep 2, 2016SaveLearn
Cuba: the strategic choice of advanced scientific development, 1959-2014Cuba is continuing attracting the attention of the international scientific community for some important and unexpected achievements in applied science such as health biotechnology. They represent…Angelo Baracca, Rosella Franconi·Sep 1, 2016SaveLearn
Relationalism about mechanics based on a minimalist ontology of matterThis paper elaborates on relationalism about space and time as motivated by a minimalist ontology of the physical world: there are only matter points that are individuated by the distance relations…Antonio Vassallo, Dirk-André Deckert, Michael Esfeld·Sep 1, 2016SaveLearn
On the bending of light from the Newtonian point of viewWithin the framework of modified Newtonian gravity it is shown that the corrected Newtonian scheme can't explain both Mercury's perihelion advance and the bending of light at the same time.Attilio Palatini·Aug 31, 2016SaveLearn
How the green light was given for gravitational wave searchThe recent detection of gravitational waves by the LIGO/VIRGO team is an incredibly impressive achievement of experimental physics. It is also a tremendous success of the theory of General…C Denson Hill, Pawel Nurowski·Aug 30, 2016SaveLearn
Creation of a group on particle accelerator science and technology in MexicoThe story-line of the activities that have produced the first group of scientists in Mexico working on particle accelerator science and technology is briefly presented.J. G. Contreras, M. Napsuciale·Aug 25, 2016SaveLearn
Leibnizian relationalism for general relativistic physicsAn ontology of Leibnizian relationalism, consisting in distance relations among sparse matter points and their change only, is well recognized as a serious option in the context of classical…Antonio Vassallo, Michael Esfeld·Aug 25, 2016SaveLearn
Waiting for the W and the HiggsThe search for the left-handed W bosons, the proposed quanta of the weak interaction, and the Higgs boson, which spontaneously breaks the symmetry of unification of electromagnetic and weak…M. J. Tannenbaum·Aug 24, 2016SaveLearn
Taking physical infinity seriouslyThe concept of infinity took centuries to achieve recognized status in the field of mathematics, despite the fact that it was implicitly present in nearly all mathematical endeavors. Here I explore…Don Perlis·Aug 22, 2016SaveLearn
A persistent particle ontology for QFT in terms of the Dirac seaWe show that the Bohmian approach in terms of persisting particles that move on continuous trajectories following a deterministic law can be literally applied to QFT. By means of the Dirac sea model…Dirk-Andre Deckert, Michael Esfeld, Andrea Oldofredi·Aug 22, 2016SaveLearn
How Einstein Got His Field EquationsWe study the pages in Albert Einstein's 1916 landmark paper in the Annalen der Physik where he derived his field equations for gravity. Einstein made two heuristic and physically insightful…Sam Walters·Aug 19, 2016SaveLearn
Vladimir Naumovich Gribov: Pieces of biographyThe talk presents the main lines of biography of the prominent physicist and bright personality. Also given is a necessarily brief description of Gribov's scientific work.Ya. I. Azimov·Aug 19, 2016SaveLearn
Guido Altarelli and the evolution of QCDI describe the contributions of Guido Altarelli to the development of Quantum Chromodynamics from the discovery of asymptotic freedom until the end of the SppS collider era, 1973-1985.R. Keith Ellis·Aug 19, 2016SaveLearn
Life and space dimensionality: A brief review of old and new entangled argumentsA general sketch on how the problem of space dimensionality depends on anthropic arguments is presented. Several examples of how life has been used to constraint space dimensionality (and vice-versa)…Francisco Caruso·Aug 18, 2016SaveLearn
The origins of the research on the foundations of quantum mechanics (and other critical activities) in italy during the 1970sWe present a reconstruction of the studies on the Foundations of Quantum Mechanics (FQM) carried out in Italy at the turn of the 1960s. Actually, they preceded the revival of the interest of the…Angelo Baracca, Silvio Bergia, Flavio Del Santo·Aug 18, 2016SaveLearn
On the history of Levi-Civita's parallel transportIn this historical note, we wish to highlight the crucial conceptual role played by the principle of virtual work of analytical mechanics, in working out the fundamental notion of parallel transport…Giuseppe Iurato·Aug 6, 2016SaveLearn
No actual measurement ... was required: Maxwell and Cavendish's null method for the inverse square law of electrostaticsIn 1877 James Clerk Maxwell and his student Donald MacAlister refined Henry Cavendish's 1773 null experiment demonstrating the absence of electricity inside a charged conductor. This null result…Isobel Falconer·Aug 4, 2016SaveLearn
Interactional Expertise and EmbodimentIn Part 1 of this paper, I introduce the idea of interactional expertise while in Part 2, I focus on its implications for philosophical theories of the importance of the body in forming our…Harry Collins·Jul 27, 2016SaveLearn
Symbols of a cosmic orderThe world runs on communicated sequences of symbols, e.g. numerals. Examining both engineered and natural communications networks reveals an unsuspected order that depends on contact with an…F. Hadi Madjid, John M. Myers·Jul 26, 2016SaveLearn