Category: experimental high energy physics

  • 3 myths of physics, especially in textbooks.

    2. Last year in a text book in Indian High School curriculum, I spotted and corrected with my students, the following: Myth; there are only 3 quarks that have been detected or FOUND/confirmed so far, in nature. Its based on a knowledge that was true more than 3 decades ago. All quarks, 6 of them,…

  • Why is the helicity for a mass-less particle Lorentz invariant?

    Result; now that photons are mass-less, their energy, momentum, speed, etc are no more variables, in the sense of arbitrariness. They are constants, taking only a few values, but constant in a given situation. But other particles have these properties; arbitrary. So electrons energy and momentum are not fixed, but arbitrary. But as long as…

  • Why Bose is not the scientist after whom Higgs is named.

    A very few particles (out of 1000s) are named after scientists, eg the so called mu meson was called a Yukawa Meson, although it turned out to be a misnomer. Mu-meson was found to be a lepton, rather than a meson, as was thought by Yukawa and others. Now called Muon it belongs in the…

  • Uncertainty Principle Again.

    2. The object can be a large object, eg say something whose picture you are taking. But as explained above its not the energy of the object (or momentum) which is directly coming into the problem. That would be an added degree of concern if the object is moving with certain velocity, a reason why…

  • Simple explanation of OPERA Anomaly of FLT

    Simple explanation of OPERA Anomaly of FLT

    Simple explanation of OPERA Anomaly of FLT I just wrote two tweets, one of which, is a concise explanation of OPERA anomaly of Faster than Light neutrinos. (FLT neutrino). Einstein’s Relativity Theory would be invalidated if neutrinos move faster than the photons, which is what OPERA experiment suspected it obtained, but Quantum Mechanics Uncertainty relations…