Pradhan, T. ; Khare, A. V. (1972) Drell-Hearn sum rule from equal-time commutators Physical Review D, 5 (2). pp. 496-497. ISSN 0556-2821
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Official URL: http://prd.aps.org/abstract/PRD/v5/i2/p496_1
Related URL: http://dx.doi.org/10.1103/PhysRevD.5.496
Abstract
It is shown that the Drell-Hearn sum rule can be obtained from the equal-time commutator [D+(t),D-(t)]=0, where D±(t)=∫d3xx1±ix2/√2ρ(x), ρ(x) being the electric charge density.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to American Physical Society. |
| ID Code: | 17577 |
| Deposited On: | 16 Nov 2010 09:34 |
| Last Modified: | 04 Jun 2011 07:18 |
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