Tag

Energy Momentum Tensor

All articles tagged with #energy momentum tensor

physics1 year ago

"Quantifying Proton Pressure: Unveiling Swirling Forces"

Physicists have long sought to understand the distribution of matter and energy within protons, particularly the elusive "Druck term" which represents the arrangement of pressures and forces. While traditional gravitational experiments were deemed impractical due to the weakness of gravity, a breakthrough in the late 1990s and early 2000s revealed a workaround involving two-photon scattering events. By analyzing the energies and momentums of particles resulting from these events, physicists were able to extract the proton's internal pressures, revealing intense forces at the proton's core and shedding light on its stability.

physics2 years ago

"Revolutionary Theory: Astrophysicist Challenges Conservation Law in Gravity"

An astrophysicist from RUDN University has proposed a new theory of gravity that does not require the conservation of the energy-momentum tensor, challenging a fundamental assumption in general relativity. The new gravitational model, based on the Gibbs-Duhem relation, introduces additional terms to the classical Einstein equation and has been shown to be consistent with different environments and applicable to astrophysical and astronomical research. The theory's predictions align with experimental observations, suggesting potential deviations from Einstein's general theory of relativity at high energy levels and within the event horizon of black holes.