On Future High-Energy CollidersAn outline of the physics reasons to pursue a future programme in high-energy colliders is presented.Gian Francesco Giudice·Feb 21, 2019SaveLearn
Feynman's different approach to electromagnetismWe discuss a previously unpublished description of electromagnetism outlined by Richard P. Feynman in the 1960s in five handwritten pages, recently uncovered among his papers, and partly developed in…Roberto De Luca, Marco Di Mauro, Salvatore Esposito et al.·Feb 15, 2019SaveLearn
How to make the Earth orbit the Sun in 1614In 1614 Johann Georg Locher, a student of the Jesuit astronomer Christoph Scheiner, proposed a physical mechanism to explain how the Earth could orbit the sun. An orbit, Locher said, is a perpetual…Christopher M. Graney·Feb 12, 2019SaveLearn
Claudius Ptolemy and Giambattista Della Porta: Two Contrasting Conceptions of OpticsWe address the phenomenon of reflection in concave spherical mirror in two contrasting approaches to optics. In his Optics (ca.165) Ptolemy applied the cathetus principle as a regulative means for…Yaakov Zik, Giora Hon·Feb 10, 2019SaveLearn
Lost in Math? A review of 'Lost in Math: How Beauty Leads Physics Astray', by Sabine HossenfelderThis is a review of Hossenfelder's book, 'Lost in Math: How Beauty Leads Physics Astray'. The book gives a breezy exposition of the present situation in fundamental physics, and raises important…Jeremy Butterfield·Feb 9, 2019SaveLearn
Quantum gravity from general relativityAlthough general relativity is a predictively successful theory, it treats matter as classical rather than as quantum. For this reason, it will have to be replaced by a more fundamental quantum…Christian Wuthrich·Feb 6, 2019SaveLearn
Colloquium: A Century of Noether's TheoremIn the summer of 1918, Emmy Noether published the theorem that now bears her name, establishing a profound two-way connection between symmetries and conservation laws. The influence of this insight…Chris Quigg·Feb 6, 2019SaveLearn
The Discovery of the Atmospheric Neutrino AnomalyThe discovery of the missing atmospheric muon neutrinos known as the atmospheric neutrino anomaly, is briefly described. Learned and Lipari gave a general review of atmospheric neutrinos at the…John M. LoSecco·Feb 5, 2019SaveLearn
Neutrinos and Particle Physics ModelsAs in Greek mythology, the neutrino was born in the mind of Wolfgang Pauli to salvage a fundamental principle. Its existence met with universal skepticism by a scientific community used to infer…Pierre Ramond·Feb 5, 2019SaveLearn
Non-locality and quasiclassical reality in Kent's formulation of relativistic quantum theoryWe report Adrian Kent's proposed framework for a realist, one-world, Lorentz-invariant formulation of quantum theory. The idea is to postulate a final boundary condition: in effect, a late-time…Jeremy Butterfield, Brendan Marsh·Feb 4, 2019SaveLearn
Max Weinstein: Physics, Philosophy, PandeismThis is a brief introduction to the life and ideas of the Lithuanian-German physicist, philosopher and religious thinker Max B. Weinstein, who is today best known for his thoughts concerning…Helge Kragh·Jan 31, 2019SaveLearn
The E\"otv\"os Paradox: The Enduring Significance of E\"otv\"os' Most Famous PaperFollowing the death of Baron Lor\'and von E\"otv\"os in 1919, his collaborators Desiderius Pek\'ar and Eugen Fekete co-authored a paper in 1922 containing the results of a series of earlier…Ephraim Fischbach, Dennis E. Krause·Jan 30, 2019SaveLearn
GeniusarXiv admin note: This submission has been withdrawn by arXiv administrators due to inflammatory content and unprofessional languageTomasz Bodziony·Jan 30, 2019SaveLearn
The Metaphysics of Machian Frame-DraggingThe paper investigates the kind of dependence relation that best portrays Machian frame-dragging in general relativity. The question is tricky because frame-dragging relates local inertial frames to…Antonio Vassallo, Carl Hoefer·Jan 30, 2019SaveLearn
Demystifying Gauge SymmetryGauge symmetries are often highlighted as a fundamental cornerstone of modern physics. But at the same time, it is commonly emphasized that gauge symmetries are not a fundamental feature of nature…Jakob Schwichtenberg·Jan 29, 2019SaveLearn
The future of US-China relations: a scientific investigationIn earlier centuries kings and governments employed astrologists to help them take the best decisions. Present-day governments no longer employ astrologists but still have no clear analytical tool to…Belal E. Baaquie, Peter Richmond, Bertrand M. Roehner et al.·Jan 29, 2019SaveLearn
On the diversity of stationary cosmologies in the first half of the twentieth centuryBefore the establishment of the hot Big Bang scenario as the modern paradigm of cosmology, it faced several early competitors : the so-called stationary cosmological models. There were truly plural…E-A. Dubois A. Füzfa·Jan 28, 2019SaveLearn
Intrinsic, extrinsic, and the constitutive a prioriOn the basis of what I call physico-formalist philosophy of mathematics, I will develop an amended account of the Kantian--Reichenbachian conception of constitutive a priori. It will be shown that…Laszlo E. Szabo·Jan 25, 2019SaveLearn
Dating the foundation of Augusta Taurinorum ex sole. The augustean propaganda and the role of AstronomyThe essay presents the results of a joint study of astronomy and archeology that has allowed to define the foundation date of the city of Turin as a Roman colony, called Iulia Augusta Taurinorum.…Sandro Caranzano, Mariateresa Crosta·Jan 24, 2019SaveLearn
Gauging the Boundary in Field-spaceLocal gauge theories are in a complicated relationship with boundaries. Whereas fixing the gauge can often shave off unwanted redundancies, the coupling of different bounded regions requires the use…Henrique Gomes·Jan 23, 2019SaveLearn
A new perspective on quantum mechanics?Bell suggested that a new perspective on quantum mechanics was needed. We propose a solution of the measurement problem based on a reconsideration of the nature of particles. The solution is…Raymond S. Mackintosh·Jan 23, 2019SaveLearn
John Archibald Wheeler: A Biographical MemoirJohn Archibald Wheeler was a theoretical physicist who worked on both down-to-earth projects and highly speculative ideas, and always emphasized the importance of experiment and observation, even…Kip S. Thorne·Jan 20, 2019SaveLearn
Statistical Mechanics and the Ghosts of Departed QuantitiesQuantum mechanics appears to contain ghosts from both classical statistical mechanics and special relativity. On one hand, both the Dirac and Schr\"odinger equations have classical analogs that…G. N. Ord·Jan 17, 2019SaveLearn
Fueling Peter's Mill: Mikhail Lomonosov's Educational Training in Russia and Germany, 1731-1741This article, the second in a series about the Russian scientist Mikhail Lomonosov (1711-1765), traces his education from his arrival in Moscow in 1731 to study at the Slavo-Greco-Latin Academy,…Robert P. Crease, Vladimir Shiltsev·Jan 10, 2019SaveLearn
Formulation of the laws of conservation and non-conservationFor each substance-like quantity, a theorem about its conservation or non-conservation can be formulated. For the electric charge e.g. it reads: Electric charge can neither be created nor destroyed.…Friedrich Herrmann·Jan 8, 2019SaveLearn