Objects color - PowerPoint PPT Presentation

U(1)

U(1). Define a property characterized by a single value. E.G. Objects color Change it uniformally (globally) without changing physics Change is QM change of phase. SU(2). Mixture of two things Same as misture of spin ½ z-components Equivalent to a rotation in a internal 3-4 space.

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Particles and Forces

Particles and Forces. Bosons. Chiral . For m=0 the helicity and the chirality are the same. The form of the spinor for m=0 maintains the strict relationship between the spin direction and the action of the gamma-5 matrix. In the limit of quark mass 0 there is a chiral symmetry for quarks.

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221 views • 11 slides

Sensor Report

Sensor Report. Bradley Morin EEL 5666 Intelligent Machine Design Laboratory March 23, 2006. Project Overview. Helper will perform the following behaviors: Locate an object in the defined area Approach and pick up the object using gripper

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249 views • 7 slides

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