These solutions often include turbulence, which remains one of the greatest unsolved problems in physics, despite its immense ...

it would have critical ramifications for applications in physics and engineering, such as quantum electrodynamics. Challenge problems with detailed solutions and MATLAB code are included at the end of ...

The Specialty Chief Editor would like to invite the submissions of critical, ambitious, and courageous contributions that can provide new insights and stimulate a scientific constructive debate around ...

The Riemann Hypothesis is widely regarded as the most important unsolved problem in mathematics. Put forward by Bernhard Riemann in 1859 ... Usually pure mathematics supports physics, supplying the ...

ABSTRACT: Observational data of ball lightning often contradict each other, so it was sometimes proposed to build a theory of ball lightning based on only a small number of statistically reliable ...