For traders and investors, the interplay of politics, economics and markets will make assaying the paths of stocks, bonds, commodities and currencies this year even harder than usual.
or pursuing alternative models of gravity such as Modified Newtonian Dynamics (MOND). The simulations can then be compared to what real astronomical surveys are finding, to determine which model ...
As all natural laws, Newtonian dynamics should be governed by Einstein’s Covariance Principle; i.e., being covariant under all coordinate transformations, even time-dependent transformations. But ...