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오라퍼티 모형

오라퍼티 모형(영어: O'Raifeartaigh Model, OR)은 초대칭을 F항으로 깨는 모형의 하나다.


역사

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아일랜드의 물리학자 로흘런 오라퍼티(Lochlainn Ó Raifeartaigh)가 1975년에 도입하였다.

정의

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세개의 왼손 손지기 초장 , , 이 있다고 하자. 오라퍼티 모형은 다음과 같은 초퍼텐셜로 정의한다.

이렇게 적으면, 그 퍼텐셜은 다음과 같다.

따라서 항상 임을 알 수 있다. 진공이 양의 에너지를 가지므로, 초대칭은 깨진다.

같이 보기

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참고 문헌

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  • L. O'Raifeartaigh (1975), Nucl. Phys. B 96:331.
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오라퍼티 모형
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