
What is relativistic mass and why it is not used much?
Aug 9, 2015 · The concept of relativistic mass In special relativity, the expressions for the total energy and momentum of an object can be written as where and is the invariant mass (or rest mass) of the …
Relativistic vs. non-Relativistic Space-Time Perspectives Relativity equations examine Relativistic distortions from one perspective, the
Calculating Relativistic Phase and Group Velocity
Sep 29, 2017 · The discussion revolves around the calculation of phase and group velocities in both classical and relativistic quantum mechanics. Participants explore the implications of using kinetic …
What Does a Non-Relativistic Approach Mean in Quantum Mechanics?
Jun 29, 2015 · The discussion revolves around understanding the implications of a non-relativistic approach in quantum mechanics, specifically in the context of calculating the speed of an electron in …
Radar Doppler effect: classical vs relativistic - Physics Forums
Jul 15, 2016 · Discussion Overview The discussion revolves around the comparison of classical and relativistic formulations of the Doppler effect as applied to radar measurements. Participants explore …
Best book on relativistic QM and QFT - Physics Forums
Sep 25, 2017 · The discussion centers around recommendations for textbooks on Relativistic Quantum Mechanics and Quantum Field Theory (QFT). Participants share their experiences with various texts …
Relativistic Velocity: Speed Limits & Ranges Explained
Oct 26, 2004 · The discussion centers on the concept of relativistic velocity, exploring the thresholds at which velocities can be classified as relativistic and the implications for kinetic energy and time …
Action in Relativity: Non-Relativistic vs Relativistic Particles
Jun 24, 2016 · The discussion revolves around the formulation of action in the context of relativity, specifically comparing expressions for non-relativistic and relativistic particles.
Relativistic Electrons: Kinetic Energy & 20keV Threshold
Apr 28, 2005 · The discussion revolves around the kinetic energy threshold at which electrons are considered to exhibit relativistic speeds. Participants explore various interpretations of "relativistic" in …
Is Photon Mass Zero or Relativistic in Nature? - Physics Forums
Dec 22, 2015 · The discussion centers on the nature of photons, specifically addressing their rest mass and relativistic mass. It is established that photons have zero rest mass but possess energy and …