Monday, December 20, 2010
Japan to solve the mystery of the origin quality step.
World Scientific reports [tech.] News: Japan High Energy Accelerator Research Organization and Kyoto University, 24, announced the team of the two institutions to rely on rigorous computer simulations verified the world's first lattice QCD in the chiral .the phenomenon of spontaneous symmetry breaking, to answer "Why would the quality of material," such a question a step forward. .<P> Scientific opinion, one of the elementary particles of matter quarks Although there are quality, but the birth of the universe after the Big Bang was not the quality of a very short time, when the speed of light quark free flight in space. .The process of quark access to quality, the quality of the material has solved the mystery is essential. .</ P> <P> two agencies jointly issued a press release explained that the speed of light with the inherent nature of the particles is called chiral symmetry, because only the quality of zero to the speed of light particles to be able to fly, only like 137 .billion years ago, when the birth of the universe just do not like the quality of quark particles, only with chiral symmetry. .</ P> <P> in accordance with the present theory of elementary particles, quarks acquire mass process into two steps, one is associated with the Higgs boson Higgs mechanism, the other is spontaneous chiral symmetry breaking .lack of the phenomenon, the quark get its quality by former 2%, while the latter gives 98% of the quark mass. .</ P> <P> High Energy Accelerator Research Organization and Kyoto University researchers have to rely on is called "lattice quantum chromodynamics," the computer simulation to verify the spontaneous chiral symmetry breaking phenomenon. .</ P> <P> press release said that the theory of using computer simulation, is a kind of lattice quantum chromodynamics in the chiral symmetry can be tight to keep the ideals of the lattice theory, but its method of computation is in the past .more than 100 times. .The simulation uses the latest supercomputers, and improved algorithms to verify the spontaneous chiral symmetry breaking phenomenon, confirmed the quark mass to obtain the second step. .</ P> <P> since the inception of Newtonian mechanics, material quality-looking things that are, but the last 100 years this problem has plagued physicists, various hypotheses have come out, it still is a physics research .A leading subject. .According to the currently accepted theory, solve the mystery of the origin of the critical mass is to find the Higgs boson spin is zero. .Now scientists have found the standard model of particle physics predicts a variety of other particles, but just not finding the Higgs boson spin is zero. .The theory is that quality is generated, in the universe will leave this particular Higgs boson. .Only such a particle is found, the material quality of the mystery can only be cracked. .Because of this importance and the mystery particle, scientists call it the image of "God particle." .</ P> </ p>.
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