A Short History of Rocks: or, How to Invent Quantum ComputingThis essay gives a short, informal account of the development of digital logic from the Pleistocene to the Manhattan Project, the introduction of reversible circuits, and Richard Feynman's allied…David Wakeham·Feb 14, 2025SaveLearn
Notes on a future quantum event-ontologyThis essay is a two-step reflection on the question 'Which events (can be said to) occur in quantum phenomena?' The first step regiments the ontological category of "statistical phenomena" and…Sebastian Horvat·Feb 12, 2025SaveLearn
Does a Fine-Tuned Universe Tell Us Anything About God?The apparent fine-tuning of several fundamental parameters that determine the properties of our Universe and make it hospitable to life is sometimes used as an argument for God from design. I review…Adam D. Hincks·Feb 12, 2025SaveLearn
Orientation of Entrance and Burial Chamber in the Pyramids of the Egyptian Fourth and Fifth DynastiesIn a recent work, arxiv:2412.20407, we have mentioned two Egyptian kings, Shepseskaf and Userkaf, of the IV and V Dynasties. Here we continue discussing their burial places, that is their pyramids,…Amelia Carolina Sparavigna·Feb 12, 2025SaveLearn
On the distinction between beables and qualiaThe link between the de Broglie-Bohm interpretation and the hard problem of consciousness is investigated. We highlight that beables of the de Broglie-Bohm interpretation are not themselves qualia,…Adam Brownstein·Feb 11, 2025SaveLearn
Chien-Shiung Wu as the experimental pioneer in quantum entanglement: a 2022 noteAdvised by Prof. Chen Ning Yang, we review the early pioneering work by Chien-Shiung Wu on entangled photons created from the electron-positron annihilation. This paper formed a basis of the author's…Yu Shi·Feb 10, 2025SaveLearn
Prigogine's temporalization of physics: two agnostic attitudes of physicistsIn this paper, I aim to clarify the unconscious ideologies and attitudes held by physicists through Prigogine's work. Prigogine was an outstanding chemist and physicist who made significant…Hirokazu Maruoka·Feb 5, 2025SaveLearn
Galileo Galilei and Satellite NavigationIn 1492, for the first time, an unknown ocean opened up before sailors: weeks of navigation and no idea how to pinpoint their location. Since ancient times, navigators had known how to determine…Alessandro De Angelis·Jan 27, 2025SaveLearn
Bivalent Quantum IndeterminacyThis paper provides a novel metametaphysical approach to quantum indeterminacy. More specifically, it argues that bivalent quantum logic can successfully account for this kind of indeterminacy, given…Claudio Calosi, Iulian D. Toader·Jan 25, 2025SaveLearn
Antiquity, Dark Ages and Renaissance of Light-Front Higher Spin TheoryThese notes contain -- apart from some physics -- scattered reminiscences of everyday life at the Institute for Theoretical Physics in G\"oteborg in the early eighties. The text has been in the…Anders K H Bengtsson·Jan 23, 2025SaveLearn
Navigating permanent underdetermination in dark energy and inflationary cosmologyWe identify troubling cases of so-called `permanent underdetermination' in both dark energy and inflationary cosmology. We bring to bear (a) a taxonomy of possible responses to underdetermination,…William J. Wolf, James Read·Jan 23, 2025SaveLearn
Algorithmic Idealism III: "Algorithmic State" Formulation of Quantum MechanicsThis work introduces Algorithmic Idealism a framework that reinterprets quantum mechanics as a computational process governed by algorithmic probability informational simplicity and utility…Krzysztof Sienicki·Jan 20, 2025SaveLearn
Not Quite Killing It: Black Hole Evaporation, Global Energy, and De-IdealizationA family of arguments for black hole evaporation relies on conservation laws, defined through symmetries represented by Killing vector fields which exist globally or asymptotically. However, these…Eugene Y. S. Chua·Jan 19, 2025SaveLearn
From Many Models to ONE THEORYThe year 2024 marks two anniversaries: The 70th anniversary of CERN and the 50th anniversary of the J/ discovery. At this occasion I have been asked to give review talks on the significance of…J. Iliopoulos·Jan 17, 2025SaveLearn
Does Quantum Gravity Happen at the Planck Scale?The claim that at the so-called Planck scale our current physics breaks down and a new theory of quantum gravity is required is ubiquitous, but the evidence is shakier than the confidence of those…Caspar Jacobs·Jan 13, 2025SaveLearn
The Spectre of Underdetermination in Modern CosmologyThe scientific status of physical cosmology has been the subject of philosophical debate ever since detailed mathematical models of the Universe emerged from Einstein's general theory of relativity.…Pedro G. Ferreira, William J. Wolf, James Read·Jan 10, 2025SaveLearn
Rationally warranted promise: the virtue-economic account of pursuit-worthinessPursuing a scientific idea is often justified by the promise associated with it. Philosophers of science have proposed a variety of approaches to such promise, including more specific indicators.…Patrick M. Duerr, Enno Fischer·Jan 9, 2025SaveLearn
Quantum Perspectivism vs Nietzschean PerspectivismThis is a work of hard physical philosophy, where Quantum Perspectivism is shown to function as both an interpretation of quantum mechanics and a physical model for understanding Nietzsche's…Badis Ydri·Jan 5, 2025SaveLearn
Two Egyptian Kings, Shepseskaf and Userkaf, and a solar eclipse (2471 BC)Recently, arXiv published a work by G. Magli about the eclipse of 1 April 2471 BC and a supposed influence of it on the end of the fourth Egyptian dynasty and the beginning of the fifth one. In…Amelia Carolina Sparavigna·Dec 29, 2024SaveLearn
The Hole Argument for Reference FramesWe exploit the results of Bamonti and Gomes (2024) concerning the dynamical (un)coupling of reference frames to gravity to analyse the role of reference frames in the Hole Argument. We introduce a…Nicola Bamonti, Henrique Gomes·Dec 27, 2024SaveLearn
Klippings Ten CommandmentsThis is a short historical note about the visit of Prof. G. Klipping of Fritz Haber Institute, Germany, to the low temperature physics laboratory of Indian Institute of Technology, Madras. During his…Bellave S. Shivaram, Usha Sinha·Dec 26, 2024SaveLearn
Moving boundaries: An appreciation of John HopfieldThe 2024 Nobel Prize in Physics was awarded to John Hopfield and Geoffrey Hinton, "for foundational discoveries and inventions that enable machine learning with artificial neural networks." As noted…William Bialek·Dec 23, 2024SaveLearn
Splitting the atom before the atom had been splitThe history of the discovery of nuclear fission and how science fiction had anticipated it.Julyan H. E. Cartwright·Dec 18, 2024SaveLearn
The April 1, 2471 b.C. eclipse and the end of 4th Egyptian dynastyOn April 1, 2471 bC an impressive, unpredictable phenomenon occurred over the Delta of the Nile: a total solar eclipse, with totality band almost centered on the sacred city of Buto, and with the…Giulio Magli·Dec 18, 2024SaveLearn
Dark Matter: Explanatory Unification and Historical ContinuityIn recent years, the hope to confirm the existence of dark matter by experimentally detecting it has diminished significantly. After more than 30 years of experimental searches, many of the most…Simon Allzén·Dec 18, 2024SaveLearn