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Is It the Higgs?
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This spring, physicists working with the world¡¯s largest atom smasher, the Large Hadron Collider in Switzerland, have a shot at determining whether the particle they discovered last summer is something other than the long-sought Higgs boson. They may have measurements of the particle¡¯s spin and parity, which for the Higgs should have the values 0 and +1, respectively. Hungry for new physics, many physicists would be happier if the measurements defy expectations.

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