activity
20102020
most citedLaplace-Runge-Lenz symmetry in general rotationally symmetric systems

16 citations · 18 across the 9 of their papers we have counts for

collaborators

9 papers

physics.hist-ph2020★ 1 cited

Observers, observations and referencing in physics theories

Uri Ben-Ya'acov

Is it possible to encompass the full extent of the universe within a theory based on a finite set of first principles and inference rules? The rôle of observers and observations in…

physics.class-ph2019

Proper-time measurement in accelerated relativistic systems

Uri Ben-Ya'acov

Separate constituents of extended systems measure proper-times on different world-lines. Relating and comparing proper-time measurements along any two such world-lines requires tha…

physics.hist-ph2019

Gödel's incompleteness theorem and universal physics theories

Uri Ben-Ya'acov

An ultimate universal theory -- a complete theory that accounts, via few and simple first principles, for all the phenomena already observed and that will ever be observed -- has b…

physics.class-ph2018

Hamilton symmetry in relativistic Coulomb systems

Uri Ben-Ya'acov

Hamilton's hodograph method geometrizes, in a simple and very elegant way, in velocity space, the full dynamics of classical particles in potentials. States of given energy a…

physics.class-ph2017

The hodograph method for relativistic Coulomb systems

Uri Ben-Ya'acov

Relativistic Coulomb systems are studied in velocity space, prompted by the fact that the study of Newtonian Kepler/Coulomb systems in velocity space provides a method much simpler…

math-ph2017

Back to epicycles - relativistic Coulomb systems in velocity space

Uri Ben-Ya'acov

The study of relativistic Coulomb systems in velocity space is prompted by the fact that the study of Newtonian Kepler/Coulomb systems in velocity space, although less familiar tha…

gr-qc2017

The 'twin paradox' in relativistic rigid motion

Uri Ben-Ya'acov

Relativistic rigid motion suggests a new version for the so-called `twin paradox', comparing the ages of two astronauts on a very long spaceship. Although there is always an instan…

math-ph2010★ 1 cited

Centre-of-mass and internal symmetries in classical relativistic systems

Uri Ben-Ya'acov

The internal symmetry of composite relativistic systems is discussed. It is demonstrated that Lorentz-Poincaré symmetry implies the existence of internal moments associated with th…

math-ph2010★ 16 cited

Laplace-Runge-Lenz symmetry in general rotationally symmetric systems

Uri Ben-Ya'acov

The universality of the Laplace-Runge-Lenz symmetry in all rotationally symmetric systems is discussed. The independence of the symmetry on the type of interaction is proven using…